ELECTRO-MOTIVE DIESEL, INC. Patent applications |
Patent application number | Title | Published |
20160114818 | SYSTEM FOR REMOTELY OVERRIDING LOCOMOTIVE CONTROLS - A control system is disclosed for use with a locomotive. The control system may have a component located onboard the locomotive, the component having a first state and a second state. The control system may also have an operator input device located onboard the locomotive and used to manually toggle operation of the component between the first and second states, and at least one sensor located onboard the locomotive and configured to generate a signal associated with a condition of the locomotive. The control system may also have an offboard controller located remotely from the locomotive and being configured to selectively override the operator input device and toggle operation of the component between the first and second states based on the signal. | 04-28-2016 |
20160111923 | LAMINATION FOR A STATOR CORE OF AN ELECTRIC MACHINE - A lamination for a stator core of an electric machine includes an outer periphery, and an inner periphery that is characterized by a plurality of teeth. The teeth are radially arranged so as to define slots therebetween. The lamination further defines an opening that is located between the outer periphery and the inner periphery. The lamination further defines a plurality of projections laterally extending into the opening, wherein the projections are configured to increase a surface area of the lamination located adjacent to the opening and increase a heat transfer capacity of the lamination. In another aspect of the present disclosure, such projections may also be located on the outer periphery of the lamination to increase the heat transfer capacity of the lamination. | 04-21-2016 |
20160108867 | AIRBOX FOR ENGINE - An airbox for an engine is provided. The airbox includes a first cylinder bank including a plurality of first cylinder sections. The airbox also includes a second cylinder bank including a plurality of second cylinder sections. The airbox further includes an isolation assembly provided in association with the first cylinder bank and the second cylinder bank. The isolation assembly is configured to isolate at least one first cylinder section of the plurality of first cylinder sections from another first cylinder section of the plurality of first cylinder sections, at least one second cylinder section of the plurality of second cylinder sections from another second cylinder section of the plurality of second cylinder sections, and the first cylinder bank from the second cylinder bank. | 04-21-2016 |
20160097309 | SUPPRESSOR FOR GASEOUS FUEL SYSTEM - A suppressor for a gaseous fuel system is disclosed. The suppressor may include a cylindrical body having a first end opposite a second end along an axis. A vent opening may be disposed at the second end. A conduit may pass through the first end and may have an inlet disposed outside the cylindrical body and an outlet disposed inside the cylindrical body. The suppressor may include an acoustic core between the outlet of the conduit and the vent opening and configured to reduce a sound level of fluids exiting the conduit. The suppressor may include a thermal mass between the outlet of the conduit and the vent opening, wherein the thermal mass includes fluid channels and is configured to transfer heat energy to fluids exiting the conduit. | 04-07-2016 |
20160097308 | CRANKCASE VENTILATION SYSTEM - A ventilation system is disclosed for use with an engine having a crankcase The ventilation system may have a first source of compressed air and a second source of compressed air. The ventilation system may also have a plurality of oil separators, each in separate communication with the crankcase. The ventilation may system further have a distribution manifold in fluid communication with the plurality of oil separators, and a shuttle valve fluidly connected between the distribution manifold and the first and second sources of compressed air. | 04-07-2016 |
20160097302 | TURBINE BEARING AND SEAL ASSEMBLY FOR A TURBOCHARGER - A turbine bearing and seal assembly is disclosed. The turbine bearing and seal assembly may have a turbine cartridge. The turbine cartridge may have a compressor end and a turbine end opposite the compressor end. The turbine bearing and seal assembly may also have a bearing attached to the turbine cartridge. The bearing may be disposed between the compressor end and the turbine end. The turbine bearing and seal assembly may further have a seal collar attachable to a shaft. The seal collar may be disposed within the turbine cartridge adjacent the turbine end. | 04-07-2016 |
20160097293 | COMPRESSOR SEAL ASSEMBLY FOR A TURBOCHARGER - A compressor seal assembly is disclosed. The compressor seal assembly may have a seal ring having a seal ring bore. The compressor seal assembly may also have a collar. The collar may have a cap portion having a first bore configured to receive an impeller. The cap portion may be disposed in the seal ring bore. The collar may further have a journal portion having a second bore configured to receive a shaft connectable to the impeller. The collar may also have a slinger disposed between the cap portion and the journal portion. The slinger may have a generally cylindrical shape and may have a front face. The slinger may also have a rear face opposite the front face. Further, the slinger may have a cylindrical side surface extending between the front face and the rear face. In addition, the slinger may have a groove disposed on the side surface. | 04-07-2016 |
20160097283 | COMPRESSOR IMPELLER ASSEMBLY FOR A TURBOCHARGER - A compressor impeller assembly is disclosed. The compressor impeller assembly may have a compressor impeller having an impeller bore. The compressor impeller assembly may further have an insert screwed into the impeller bore, the insert having a threaded insert bore. The compressor impeller assembly may also have a shaft having a threaded shaft bore. In addition, the compressor impeller assembly may have a stud. The stud may have a first threaded portion engaged with the threaded insert bore. The stud may also have a second threaded portion engaged with the threaded shaft bore. | 04-07-2016 |
20160096535 | Automatic Driving System Disengagement Upon Operator Failure - A control system requires an affirmative action from an operator to disengage. This precludes a situation where an automatic drive system disengagement sequence is completed while the operator is either incapacitated or unavailable. Requiring an affirmative action by the operator ensures a machine's continued and efficient operation. | 04-07-2016 |
20160090948 | AIR INTAKE SYSTEM FOR AN ENGINE - An air intake system is disclosed. The air intake system may have an air box. The air box may be configured to receive air from an ambient. The air intake system may also have a filter assembly disposed within the air box. The filter assembly may be configured to clean the air. In addition, the air intake system may have a duct. The duct may have a first duct end configured to receive the air exiting the filter assembly. The duct may also have a second duct end configured to deliver the air to the engine. The second duct end may be located at a gravitationally higher position than the first duct end. | 03-31-2016 |
20160090902 | ENGINE SYSTEM FOR EMISSIONS COMPLIANCE - An engine system is disclosed. The engine system may have an engine having an accessory end and a drive end opposite the accessory end. The engine system may also have a turbocharger arrangement located adjacent the accessory end. The turbocharger arrangement may be configured to receive exhaust from the engine and to deliver compressed air to the air cooling arrangement. Further, the engine system may have an air cooling arrangement located adjacent the accessory end and configured to deliver fresh air to the engine. In addition, the engine system may have a mixing duct extending from the accessory end to the drive end and configured to receive the exhaust from the turbocharger arrangement. The engine system may also have an after-treatment system located adjacent the drive end. The after-treatment system may be configured to receive the exhaust from the mixing duct and to discharge the exhaust to an ambient. | 03-31-2016 |
20160090901 | COMPRESSOR INLET RECIRCULATION SYSTEM FOR A TURBOCHARGER - A compressor inlet recirculation system is disclosed. The compressor inlet recirculation system may have a compressor housing. The compressor inlet recirculation system may also have a compressor impeller disposed within the compressor housing. The compressor inlet recirculation system may further have an inlet flow guide attached to the compressor housing. The inlet flow guide may be configured to direct air to the compressor impeller. The inlet flow guide may have an inlet slot and an outlet slot spaced axially from the inlet slot. The compressor inlet recirculation system may also have an annular air passage extending between the inlet slot and the outlet slot. | 03-31-2016 |
20160090865 | TURBINE HOUSING ASSEMBLY FOR A TURBOCHARGER - A turbine housing assembly is disclosed. The turbine housing assembly may have a turbine housing. The turbine housing may have a turbine housing flange. The turbine housing assembly may also have a bearing housing having a boss extending from a compressor end to a turbine end opposite the compressor end. The bearing housing may also have a bearing housing flange abutting on the turbine housing flange. The bearing housing flange may be disposed between the compressor end and the turbine end. The turbine housing assembly may also have a clamping plate abutting on the turbine housing flange and the boss. Further the turbine housing assembly may have a backing plate abutting on the clamping plate. In addition, the turbine housing assembly may have a fastener disposed within the boss and attached to the backing plate. | 03-31-2016 |
20160084166 | TURBINE HOUSINE SUPPORT FOR A TURBOCHARGER - An turbine housing support is disclosed. The turbine housing support may have a flange. The flange may be configured to connect at least a pair of turbocharger components. The turbine housing support may also have a first column extending outward from a first location on a side surface of the flange. The first column may be disposed on a first side of the flange. The turbine housing support may also have a second column extending outward from a second location on the side surface of the flange. The second column may be disposed on a second side of the flange opposite the first side. | 03-24-2016 |
20160082838 | OPERATOR FATIGUE MONITORING SYSTEM - A fatigue monitoring system is disclosed for use with a machine. The fatigue monitoring system may have an input device configured to generate a first signal indicative of an activity performed by a machine operator, a scanning device configured to generate a second signal indicative of a recognized characteristic of the machine operator, and a warning device. The fatigue monitoring system may also have a controller in communication with the input device, the scanning device, and the warning device. The controller may be configured to determine a time between generations of the first signal, to make a comparison of the recognized characteristic with a threshold characteristic, and to selectively activate the warning device based on the time or the comparison. | 03-24-2016 |
20160080223 | DYNAMIC MANAGEMENT OF NOTIFICATIONS - A method of managing notifications relating to at least one train asset is provided. The method includes receiving an information from the train asset and further analyzing the information received. The first set of notifications is generated based on the analysis of the information received. A second set of notifications is prepared from the first set of notifications by removing at least one notification based on a first predetermined set of rules, silencing at least one notification based on a second predetermined set of rules, cancelling at least one notification based on a third predetermined set of rules, and prioritizing at least one notification based on a fourth predetermined set of rules. Thereafter, the second set of notifications is displayed to the user. A number of notifications in the second set of notifications is less than a number of notifications in the first set of notifications. | 03-17-2016 |
20160060834 | Locomotive Sand Plow System - A sand plow system for a locomotive is described. The sand plow system may comprise an adjustable plow configured for vertical adjustment between a lowered position in which the adjustable plow is in contact with the rails and a raised position in which the adjustable plow is suspended above the rails. The sand plow system may further comprise a fixed plow disposed axially forward of the adjustable plow with respect to a longitudinal axis of the locomotive. The fixed plow may be vertically raised above the rails by a distance of less than 150 millimeters. | 03-03-2016 |
20160036181 | CONNECTOR DEVICE FOR ELECTRONIC COMMUNICATION SYSTEM - A connector device for an electronic communication system of a locomotive is provided. The electronic communication system includes a communication device, a power source, and a controller. The connector device includes a body, a first connection port, a second connection port, and a third connection port. The body includes a first end and a second end. The first connection port attaches the connector device to the controller. The second connection port connects the power source to the connector device, by a first cable. The third connection port connects the communication device by a second cable to the connector device. The first connection port and the third connection port are in electrical communication with the second connection port. The connector device is configured to split power received from the power source between each of the communication device and the controller. | 02-04-2016 |
20160031462 | APPARATUS FOR DISPLAYING ROAD NUMBER FOR A LOCOMOTIVE - An apparatus for displaying a road number for a locomotive includes a bracket, a polyhedral housing, an LED-based illumination source, and a display plate. The bracket is configured to be rigidly affixed to a nose portion of the locomotive. The polyhedral housing includes a first side and a second side. The first side is disposed within the bracket. The second side is disposed in a spaced-apart relation to the first side. The second side is configured to releasably engage with the bracket and receive a transparent cover thereon. The LED-based illumination source is disposed between the first side and the transparent cover. The display plate is disposed between the LED-based illumination source and the transparent cover. The display plate includes one or more alpha-numerals scripted thereon, wherein the alpha-numerals are representative of the road number. | 02-04-2016 |
20150377419 | SYSTEM AND METHOD FOR CONTROLLING OPERATION OF LIQUEFIED NATURAL GAS SYSTEM - A method of controlling a liquefied natural gas system is provided. The method includes providing a first pump in association with a tank. The method includes connecting a second pump downstream of the first pump through a supply line. The method further includes providing a valve assembly in a return line provided downstream of the second pump. The method includes connecting an adjustable restrictor in the return line, the adjustable restrictor positioned downstream of the valve assembly. The method further includes cooling the second pump by operating the valve assembly in an open configuration to fluidly connect the adjustable restrictor and the second pump. The method also includes providing a flow of the liquefied natural gas to the second pump for controlling an operating temperature of the second pump. The method includes selectively operating the adjustable restrictor to control a suction pressure associated with the second pump. | 12-31-2015 |
20150377240 | TURBOCHARGER HAVING VANED COMPRESSOR INLET RECIRCULATION PASSAGE - A turbocharger is disclosed for use with an engine. The turbocharger may include a housing at least partially defining a compressor shroud and a turbine shroud, a turbine wheel disposed within the turbine shroud, a compressor wheel disposed within the compressor shroud, and a shaft connecting the turbine wheel to the compressor wheel. The turbocharger may also include an annular recirculation passage extending between an inlet located radially outward of the compressor wheel and an outlet located upstream of the compressor wheel, and a generally ring-shaped hub at least partially forming the recirculation passage. The hub may have an outer surface. The turbocharger may further include a plurality of first vanes disposed circumferentially around the outer surface, and a plurality of second vanes disposed circumferentially around the outer surface. The second vanes may be shorter than the first vanes. | 12-31-2015 |
20150375636 | MOBILE ALUMINUM-AIR BATTERY POWER SYSTEM - A power system is provided for a mobile machine. The power system may have a traction motor configured to propel the mobile machine during a driving operation and to generate electricity during a braking operation. The power system may also have an aluminum-air battery connected to the traction motor. The power system may further have a circuit fluidly connected to the aluminum-air battery and configured to circulate electrolyte and aluminum hydroxide particles produced by the aluminum-air battery. The power system may also have a crystallizer connected to the circuit and configured to crystallize and separate the aluminum hydroxide particles from the electrolyte. The power system may also have a heating chamber configured to heat the aluminum hydroxide particles and produce aluminum oxide separated from the electrolyte, wherein the heating chamber is powered by electricity generated by the traction motor during the braking operation. | 12-31-2015 |
20150354509 | DONOR CYLINDER ENGINE SYSTEM IMPLEMENTING SKIP FIRING - An engine system is disclosed. The engine system may have a first bank of cylinders, a second bank of cylinders, a first intake manifold, and a second intake manifold. The engine system may also have a first exhaust manifold connecting the first bank of cylinders to the first and second intake manifolds, a second exhaust manifold connecting the second hank of cylinders to the atmosphere, a plurality of injectors, and a controller. The controller may be configured to inhibit the plurality of injectors associated with a first cylinder subset of the first and second banks of cylinders from firing for a first period of time spanning multiple engine cycles. The controller may also be configured to selectively inhibit the plurality of injectors associated with a second cylinder subset of the first and second banks of cylinders from firing for a second period of time following the first period of time. | 12-10-2015 |
20150345441 | DUAL FUEL ENGINE HAVING SELECTIVE COMPRESSION REDUCTION - An engine system is disclosed. The engine system may have an engine block that at least partially defines a cylinder bore, and a cylinder liner disposed within the cylinder bore. The engine system may also have at least one air intake port radially formed within the cylinder liner, a piston slidingly disposed within the cylinder liner and configured to open and close the at least one air intake port, a cylinder head configured to close off an end of the cylinder liner and form a combustion chamber, and at least one exhaust valve disposed within the cylinder head. The engine system may further have a valve actuation system configured to cyclically move the at least one exhaust valve between open and closed positions, and a variable timing device configured to selectively interrupt cyclical movement of the at least one exhaust valve to change a compression ratio of the engine system. | 12-03-2015 |
20150345430 | GASEOUS FUEL SYSTEM HAVING A TURBINE PUMP - A gaseous fuel system is provided for a machine. The fuel system may have a pump having a body defining an inlet and an outlet. The pump may also have a compressor section in fluid communication with the inlet, a turbine section in fluid communication with the outlet, and a conduit formed between an outlet of the compressor section and an inlet of the turbine section. The fuel system may further have a heat exchanger integral to the conduit, a supply of a liquid fuel in communication with the inlet, and an accumulator in communication with the outlet configured to receive gaseous fuel. | 12-03-2015 |
20150330289 | ENGINE SYSTEM HAVING RADIAL FUEL INJECTION - An engine system is disclosed. The engine system may have an engine block at least partially defining a cylinder bore, and a cylinder liner disposed within the cylinder bore. The engine system may also include a fuel injector configured to pass radially through the cylinder bore and threadingly engage the cylinder liner. | 11-19-2015 |
20150316190 | Manifold Assembly for Dual-Walled Pipe - A manifold for a dual-walled pipe includes a body, a primary conduit extending through the body and fluidly communicating with a primary passage of the dual-walled pipe, and a first socket having an outboard aperture and an inboard aperture fluidly communicating with the primary conduit. An intermediate chamber is disposed between the outboard aperture and the inboard aperture, and a first leakage conduit is formed in the body with a first end fluidly communicating with the intermediate chamber of the first socket and a second end adapted to fluidly communicate with a secondary passage of the pipe. | 11-05-2015 |
20150316186 | ASSEMBLY FOR COUPLING A PAIR OF DOUBLE-WALLED TUBES - An assembly for coupling a pair of double-walled tubes is provided. The assembly includes a pair of flanges disposed in an opposing relation to each other and mutually coupled thereto. Each flange defines a central opening that is configured to correspond with a similar opening on an opposing flange. The central openings of the coupled flanges are configured to communicate a first fluid. The assembly further includes an annular hub portion extending axially away from each of the flanges. The annular hub portion is disposed about the central opening of the respective flange. The assembly further includes a lip portion depending frustoconically from the hub portion. The flange, the hub portion, and the lip portion define a conduit extending therethrough. The conduits are configured to allow passage of a second fluid therethrough. | 11-05-2015 |
20150316011 | SEALING BODY FOR ISOLATING VIBRATIONS FROM CYLINDER BODY TO NOZZLE - A sealing body for isolating vibrations is provided. The sealing body isolates vibrations from a cylinder body to a nozzle received at a port of the cylinder body. The sealing body includes a first portion configured to abut the port of the cylinder body. The sealing body further includes an elongated mid-portion extending from the first portion. The mid-portion is configured to resiliently absorb vibrations from the cylinder body. The sealing body further includes a second portion. The second portion is disposed within the port and located rearward of the first portion. The second portion is configured to abut the nozzle. | 11-05-2015 |
20150314236 | MOUNTING SYSTEM FOR AFTERTREATMENT COMPONENT - A mounting system for connecting an aftertreatment component to an engine is disclosed. The mounting system may include at least one flange. The mounting system may also include a support structure having a first end connected to the at least one flange, and a second end connected to an outer shell circumferentially wrapped around the aftertreatment component. The mounting system may further include at least one seal disposed between the outer shell and an outer surface of the aftertreatment component. The at least one seal may be configured to isolate vibration of the engine from the aftertreatment component. | 11-05-2015 |
20150308385 | PRESSURE REDUCING DEVICE FOR GASEOUS FUEL SYSTEM - A pressure reducing device is disclosed for use with a gaseous fuel system. The pressure reducing device may have a body defining an inlet and an outlet, and a converging-diverging nozzle formed between the inlet and the outlet, The pressure reducing device may also have a shockwave inducing element disposed within the body between the venture and the outlet, and an airfoil located inside the body upstream of the shockwave inducing element and connected to move the shockwave inducing element. | 10-29-2015 |
20150291191 | TRAIN COMMUNICATION NETWORK - An access point for a communication network is disclosed. The access point may have a communications processor configured to receive signals from a different access point of the communication network, a cable connected to the communications processor, and at least one attenuator connected to the cable upstream of the communications processor. The at least one attenuator may be configured to selectively attenuate incoming signals received via the cable before the incoming signals are received by the communications process. The access point may also have a transmission amplifier connected to the cable downstream of the communications processor and configured to amplify outgoing signals generated by the communications processor by about 3:1. | 10-15-2015 |
20150291190 | TRAIN COMMUNICATION NETWORK - An access point for a communication network is disclosed. The access point may have a communications processor configured to receive incoming signals from a different access point of the communication network, and to generate outgoing signals directed to the different access point based on a plurality of amplitude scale factor maps stored in memory. The access point may also have a cable connected between the communications processor and the different access point, and a transmission amplifier connected to the cable downstream of the communications processor. The transmission amplifier may be configured to amplify the outgoing signals. | 10-15-2015 |
20150291189 | TRAIN COMMUNICATION NETWORK - An access point for a communication network is disclosed. The access point may have a communications processor configured to receive signals from a different access point of the communication network, and at least a first attenuator configured to selectively attenuate the signals before they are received by the communications processor. The access point may also have a voltage clamp configured to limit a strength of the signals before they are received by the at least a first attenuator, and a second attenuator configured to attenuate all signals before they are received by the voltage clamp. | 10-15-2015 |
20150284014 | RECEIVE ATTENUATION SYSTEM FOR A LOCOMOTIVE CONSIST - A receive attenuation system for a locomotive consist having a communication network is disclosed. The system may have a trainline communication processor and an adjustable attenuator. The adjustable attenuator may be configured to be connected to the network and variably attenuate a signal received via the network before transmitting the signal to the trainline communication processor. The system may also have a gain controller coupled to the adjustable attenuator. The gain controller may be configured to identify a transmitting locomotive from which the signal was sent, determine a tuned attenuation control value based on a distance between the transmitting locomotive and a receiving locomotive, and control the adjustable attenuator according to the tuned attenuation control value. | 10-08-2015 |
20150252695 | ENGINE CONTROL SYSTEM HAVING QUICK-OPEN VALVE TIMING - An engine control system having quick-open valve timing is disclosed. The engine may have a cylinder, a piston slidably disposed in the cylinder, and an exhaust valve configured to open and close an exhaust port. Operation of the engine may include directing air and fuel into the cylinder, and combusting the air and fuel to force the piston between a TDC position and a BDC position. Operation may further include cyclically opening and closing the exhaust valve during piston movement according to a first valve timing. Operation may also include receiving a signal indicative of a condition associated with pre-ignition of the air and fuel, and selectively opening and closing the exhaust valve according to a second valve timing, based at least on the signal. In the second valve timing, the exhaust valve may be moved from a closed position to a maximum lift position in a shorter amount of time than in the first valve timing. | 09-10-2015 |
20150233282 | DUAL-FUEL ENGINE SYSTEM WITH BACKPRESSURE CONTROL - An engine system is disclosed. The engine system may have an engine with a plurality of cylinders, and at least one injector associated with each of the plurality of cylinders and configured to inject liquid fuel and gaseous fuel. The engine system may also have a turbocharger driven by exhaust from the plurality of cylinders to pressurize a flow of air directed into the plurality of cylinders, and a valve disposed inline with the turbocharger and configured to selectively increase an exhaust backpressure. The engine system may further have a controller configured to selectively cause movement of the valve toward a flow-restricting position only when the at least one injector is injecting gaseous fuel. | 08-20-2015 |
20150225002 | RAILWAY INSPECTION SYSTEM - In one aspect of the present disclosure, a railway inspection system is shown. The system includes: an unmanned self-propelled vehicle, a sensor, a position system and a control system. The unmanned self-propelled vehicle is adapted to travel on a railway track ahead of the train and has a sensor configured to detect an adverse railway condition. The positioning system is configured to determine the position of the self-propelled vehicle. The control system in communication with the sensor and the train; wherein the control system communicates the adverse railway condition to the train. | 08-13-2015 |
20150219263 | Flange and Adapter for Dual-Walled Tube Assembly - A dual-walled flange assembly is disclosed that includes a body with an opening that extends through the body. The body further includes a sleeve that extends outward from one side of the body for being received in a fitting. The other side of the body is connected to an outer tube that encircles the opening as well as an inner tube that is received in the opening. An annulus is formed between the inner and outer tubes and at least one through hole extends from one side of the body, between the inner and outer tubes, through the body and at least partially into an outer surface of the sleeve. The through hole provides a leakage path between the inner tube and the annulus disposed between the inner tube and the outer tube. | 08-06-2015 |
20150218982 | ROCKER ARM ASSEMBLY - A rocker arm assembly for a valve operation in an engine includes a rocker main body extending between a first end and a second end. The first end of the rocker arm main body is configured to receive a valve actuation button and the second end of the rocker arm main body is configured to receive a cam roller assembly. The cam roller assembly includes a cam roller and a bushing is disposed in the cam roller forming a bearing surface. Further, the cam roller assembly includes a bearing component which is disposed in the bushing forming a bearing surface. The bearing component includes an oil hole with an oil delivery pocket which is curved to form a rounded edge and an transitional opening is formed extending from the rounded edge. | 08-06-2015 |
20150198286 | GAS PRODUCTION SYSTEM FOR PRODUCING HIGH PRESSURE GAS - A gas production system for producing high pressure gas is disclosed. The gas production system may perform a method for producing high pressure gaseous fuel. The method may include receiving liquefied fuel in a container having an effective volume, reducing the effective volume of the container, and heating the liquefied fuel. The method may also include releasing some gaseous fuel out of the container. The method may further include increasing the effective volume of the container, cooling residual gaseous fuel, and directing liquefied fuel into the container to replace released gaseous fuel. The method may include converting a change in the effective volume of the container to mechanical power. | 07-16-2015 |
20150198230 | CAM FOLLOWER ASSEMBLY HAVING SWAGED BUSHING - A cam follower assembly is disclosed. The cam follower assembly may include a forked body having a main bore, and a cam roller disposed within the main bore. The cam roller may include a hollow and generally cylindrical body having an outer surface configured to engage a camshaft. The cam follower assembly may also include a bushing having a generally cylindrical body having an outer surface configured to be press-fitted with the cam roller, a central bore formed within the generally cylindrical body of the bushing, and at least one swaged end configured to inhibit axial movement of the bushing. The cam follower assembly may further include an inner race disposed within the central bore of the bushing and configured to rotatably support the bushing. | 07-16-2015 |
20150198220 | Engine System Having Torsional Coupling With Thin Web Flywheel - An engine system includes an internal combustion engine, a driven unit, and a torsional coupling between a crankshaft of the engine and a driveshaft of the driven unit. The torsional coupling includes a driven-side disc coupled to the driveshaft, and a flywheel having an engine-side disc coupled to the crankshaft. The engine-side disc has an axial thickness in a discontinuous thickness range from about 0.2 inches to about 0.3 inches, so as to flex the engine-side disc predominantly over the driven-side disc in response to the driveline deflecting loads. | 07-16-2015 |
20150198083 | DUAL-FUEL ENGINE HAVING EXTENDED VALVE OPENING - A method of operating a dual-fuel engine having a combustion chamber and at least one valve associated with the combustion chamber is disclosed. The method may include moving the at least one valve from a flow blocking position to a flow passing position during a power stroke of the dual-fuel engine, and injecting gaseous fuel into the combustion chamber. The method may also include selectively holding the at least one valve between the flow blocking position and the flow passing position during at least a portion of a compression stroke of the dual-fuel engine after an end of injection of the gaseous fuel, and releasing the at least one valve and allowing the at least one valve to move to the flow blocking position during the compression stroke. The method may further include injecting liquid fuel into the combustion chamber to ignite the gaseous fuel. | 07-16-2015 |
20150194694 | FLOW BATTERY POWER CONVERTER - A power converter may include an uncharged tank for storing fluid including uncharged electrolytes. The power converter may include a plurality of parallel-connected reaction cells configured to receive the fluid from the uncharged tank and an input voltage, and charge the uncharged electrolytes. The power converter may also include a charged tank configured to receive fluid from the plurality of parallel-connected reaction cells. The power converter may also include a first pump configured to pump the fluid from the plurality of parallel-connected reaction cells to the charged tank. The power converter may include a plurality of series-connected reaction cells configured to receive fluid from the charged tank and provide electric power at an output voltage. | 07-09-2015 |
20150159549 | ENGINE BLOCK FOR INTERNAL COMBUSTION ENGINE - An engine block with a first end and a second end is provided. The first end defines a first periphery portion, at least one conduit disposed proximal to a camshaft mounting portion, and a first attachment portion that extends from the first periphery portion to mount a gear assembly. Further, the second end defines a second periphery portion. The second periphery portion includes a second attachment portion located proximal to the second periphery portion that defines a mounting surface for an electrical accessory, a third attachment portion structured to mount a speed sensor unit. A side includes a fourth attachment portion and at least one support pad. The fourth attachment portion is disposed proximal to the first end of the block to mount an oil separator. The at least one support pad is disposed proximal to the first end to mount an engine aftertreatment system. | 06-11-2015 |
20150149003 | CONTROL SYSTEM FOR FUEL TENDER OF LOCOMOTIVE - A control system for a fuel tender of a locomotive includes an input module, a sensor module, a processor unit, and at least one actuator. The input module is configured to generate a first signal based on one or more inputs received from an operator of the locomotive. The sensor module is configured to generate a second signal based on one or more operating parameters of at least one of the locomotive and the fuel tender. The processor unit is configured to generate a first actuation signal based on at least one of the first signal and the second signal. The actuator is disposed in electrical communication with the processor unit and the fuel tender. The actuator is configured to selectively perform at least one of enabling or disabling fuel flow from the fuel tender to the locomotive based on the first actuation signal. | 05-28-2015 |
20150144437 | BRAKE ASSEMBLY FOR RAILWAY TRUCK - The present disclosure provides a brake assembly for a railway truck. The railway truck includes a frame. The brake assembly includes a live lever assembly including a pair of spaced apart live levers. The brake assembly includes a dead lever assembly. The brake assembly includes a slack adjuster disposed between the live lever assembly and the dead lever assembly. The brake assembly includes a hanger lever disposed between the pair of live levers. The hanger lever is pivotally coupled to the live levers. The brake assembly further includes a connecting terminal disposed on the slack adjuster, wherein the connecting terminal is coupled to the hanger lever via a trigger rod. The brake assembly further includes a first brake shoe attached to the hanger lever and a second brake shoe attached to the dead lever assembly. | 05-28-2015 |
20150128825 | METHOD OF TREATING WHEELS OF LOCOMOTIVE - A method of treatment for at least one wheel of a locomotive. The wheel has an outer periphery that defines a tread portion of the wheel. The method includes applying a friction enhancing material to the tread portion by depositing the friction enhancing material on the tread portion of the wheel, and then causing fusion of the friction enhancing material with the tread portion of the wheel through at least one of a welding, electro-plating or electro-fusion process. | 05-14-2015 |
20150121853 | ENGINE SYSTEM FOR INCREASING AVAILABLE TURBOCHARGER ENERGY - An engine system for a machine is disclosed. The engine system may have an intake manifold configured to direct air into a donor cylinder and a non-donor cylinder of an engine. The engine system may also have a first exhaust manifold configured to direct exhaust from the non-donor cylinder to the atmosphere. The engine system may also have a second exhaust manifold configured to receive exhaust from the donor cylinder. The engine system may further have a control valve configured to selectively direct a first amount of exhaust from the second exhaust manifold to the intake manifold. In addition, the engine system may have an orifice configured to allow a second amount of exhaust to flow from the second exhaust manifold to the first exhaust manifold. | 05-07-2015 |
20150102752 | BRAKING SYSTEM FOR VEHICLE - A braking system for a vehicle is provided. The braking system includes a traction motor configured to provide traction during a driving mode. The traction motor is further configured to act as a generator during a braking mode. A resistor grid is configured to dissipate power from the traction motor in the form of waste heat. A thermoelectric module is interfaced with the resistor grid. Further, the waste heat provides a high temperature heat source for the thermoelectric module. A low temperature heat source is interfaced with the thermoelectric module. A temperature difference between the high temperature heat source and the low temperature heat source produces a thermoelectric power. | 04-16-2015 |
20150101647 | SYSTEM AND METHOD FOR ENERGY RECOVERY - The present disclosure relates to an energy recovery system for a vehicle. The vehicle includes a plurality of heat sources generating waste heat. The energy recovery system includes at least one thermoelectric module interfaced with each of the plurality of heat sources. Further, the waste heat provides a high temperature heat source for each of the thermoelectric modules. A low temperature heat source is interfaced with each of the thermoelectric modules. A temperature difference between the high temperature heat source and low temperature heat source produces a thermoelectric power. A controller is configured to monitor the thermoelectric power generated by each of the thermoelectric modules. The controller is further configured to optimize a utilization of the thermoelectric power generated by each of the thermoelectric modules. | 04-16-2015 |
20150101646 | SYSTEM AND METHOD FOR ENERGY RECOVERY - The present disclosure relates to a energy recovery system for a vehicle. The waste recovery system includes a thermoelectric module which is interfaced with a heat source of the vehicle. The heat source generates waste heat. Further, the waste heat provides a high temperature heat source for the thermoelectric module. A low temperature heat source is also interfaced with the thermoelectric module. A temperature difference between the high temperature heat source and the low temperature heat source generates thermoelectric power. A controller is configured to select the low temperature heat source based on at least one of the temperature difference associated with the thermoelectric module, and an operating parameter of the vehicle. | 04-16-2015 |
20150101309 | SYSTEM AND METHOD FOR ENERGY RECOVERY - The present disclosure relates to an energy recovery system for a vehicle powered by an engine. The energy recovery system includes a thermoelectric module which is interfaced with a heat source of the vehicle. The heat source generates waste heat. Further, the waste heat provides a high temperature heat source for the thermoelectric module. A low temperature heat source is also interfaced with the thermoelectric module. A temperature difference between the high temperature heat source and the low temperature heat source generates thermoelectric power. A controller is configured to control a parameter of the engine to maintain an optimal value of the temperature difference between the high temperature heat source and the low temperature heat source. | 04-16-2015 |
20150090221 | CONTROL SYSTEM FOR DUAL-FUEL ENGINE - A control system is provided for use with a dual-fuel engine. The control system may have a detonation sensor configured to generate a detonation signal indicative of detonation within at least one associated cylinder of the dual-fuel engine, and a governor sensor configured to generate a demand signal associated with a demand for liquid fuel supply into the dual-fuel engine based on an output of the engine. The control system may also have a detection sensor configured to generate a detection signal indicative of a gaseous fuel presence outside the dual-fuel engine, and a controller in communication with the detonation sensor, the governor sensor, and the detection sensor. The controller may be configured to determine undesired flow of gaseous fuel based on any one or more of the detonation, demand, or detection signals. | 04-02-2015 |
20150088344 | SIMULATED ISOLATION OF LOCOMOTIVES - A method of controlling one or more locomotives in a consist includes receiving a command and control signal at a controller associated with one of the one or more locomotives, the command and control signal indicative of a desired performance goal for the consist. Operational characteristics of the one locomotive that are factors in achieving the performance goal for the consist are determined. Operational settings for selected ones of the determined operational characteristics for the one locomotive are selectively designated to achieve the performance goal for the consist. Effects of the selectively designated operational settings for the one locomotive may be implemented through the use of control signals to simulate isolation of the one locomotive without physically switching the one locomotive to an isolation mode. | 03-26-2015 |
20150086396 | TURBOCHARGER WITH MIXED FLOW TURBINE STAGE - A turbocharger is disclosed for use with an engine. The turbocharger may include a housing at least partially defining a compressor shroud and a turbine shroud. The turbocharger may also include a compressor wheel disposed within the compressor shroud, a shaft connected to the compressor wheel, and a turbine wheel disposed within the turbine shroud and connected to an end of the shaft opposite the compressor wheel. The turbine wheel may have a generally annular hub, and a plurality of blades disposed radially around the hub. Each of the plurality of blades may include an airfoil having a hub face connected to the hub, a shroud face opposite the hub face and oriented towards the turbine shroud, a trailing edge, and a leading edge opposite the trailing edge. The leading edge may be substantially straight or substantially concave in a meridional plane. An angle between a base of the hub and the leading edge may be about 25-55 degrees. The turbocharger may also include a nozzle ring having a ring-shaped generally flat plate located at a periphery of the turbine wheel, and a plurality of vanes disposed radially around an upper surface of the plate. A camber of each of the plurality of vanes may be generally S-shaped along its meridional length from a leading edge to a trailing edge of each of the plurality of vanes. | 03-26-2015 |
20150083229 | FUEL SYSTEM FOR CONSIST HAVING DAUGHTER LOCOMOTIVE - The disclosure is directed to a fuel system for a consist. The fuel system may have a tank located on a tender car of the consist and configured to hold a supply of liquefied gaseous fuel. The fuel system may also have an accumulator located on a daughter locomotive of the consist and configured to hold a supply of pressurized gaseous fuel at a predetermined pressure. The fuel system may further have at least one conduit fluidly connecting the tank to the accumulator and the accumulator to a first engine on a lead locomotive of the consist. The accumulator is configured to supply pressurized gaseous fuel to the first engine when pressure of fluid within the at least one conduit drops below the predetermined pressure of the pressurized gaseous fuel in the accumulator. | 03-26-2015 |
20150082781 | PNEUMATIC SYSTEM FOR ENGINES - A method to rotate crankshaft of an engine via a pneumatic system is disclosed herein. The engine includes a plurality of engine cylinders. The pneumatic system has an air compressor and a plurality of valves. The method includes monitoring angular orientation of the crankshaft and determining the position of the piston of the plurality of engine cylinders. An engine cylinder amongst the plurality of engine cylinders is selected with the piston in one of a power stroke or a compression stroke. A valve corresponding to the engine cylinder is activated. Upon activation of the valve, compressed air is supplied to the engine cylinder by the air compressor. The valve is then deactivated as the piston attains completion of one power stroke or one compression stroke. The activation, supply, and deactivation are sequentially repeated for each of the plurality of engine cylinders, based on predetermined firing order of the engine. | 03-26-2015 |
20150064079 | CATALYST SUBSTRATE MODULE FOR EXHAUST AFTERTREATMENT SYSTEM - A catalyst substrate module for an exhaust aftertreatment system is provided. The catalyst substrate module comprises an outer containment wall, an inner containment wall, a first bar, a second bar, a first substrate element, a second substrate element, and a center member. The outer containment wall and the inner containment wall are co-planar and aligned along a common centerline. The first bar and the second bar are coupled to an inner face of the outer containment wall. The first substrate element is enclosed within an inner face of the inner containment wall and the second substrate element is captured within a space defined by the inner containment wall and the outer containment wall. Further, the center member extends along the centerline of the inner containment. | 03-05-2015 |
20150061299 | SAND MONITORING AND CONTROL SYSTEM FOR A MACHINE - A sand monitoring and control system for a machine is disclosed. The sand monitoring and control system may have a sand box configured to hold sand. The sand monitoring and control system may further have a duct connected to the sand box. The duct may be configured to dispense sand from the sand box to a wheel of the machine. The sand monitoring and control system may also have a valve connected to the duct. In addition, the sand monitoring and control system may have a controller in communication with the valve. The controller may be configured to adjust the valve to control a flow-rate of sand through the duct. | 03-05-2015 |
20150059340 | ENGINE HAVING AN AIR BOX BAFFLE - An engine is disclosed. The engine may have an air box. The engine may further have an opening into the air box. The engine may additionally have a baffle positioned adjacent the opening. The engine may also have a cylinder defining an intake port, with the intake port positioned in the air box. The baffle may be configured to deflect air that passes through the opening to direct the air away from the intake port of the cylinder. | 03-05-2015 |
20150057848 | TRAINLINE NETWORK ACCESS POINT FOR PARALLEL COMMUNICATION - A trainline network access point connected to an intra-consist electrical cable of a consist has a network data signal path, a first communication module, a second communication module, and a network switch. The network switch is connected to the first communication module and the second communication module and configured to selectively connect the network data signal path to the first communication module and the second communication module. The first communication module has a first processor configured to receive first network data via the network data signal path, modulate the first network data for transmission over the intra-consist electrical cable, and transmit the first modulated network data over the intra-consist electrical cable. The second communication module includes a second processor configured to receive second network data via the network data signal path, modulate the second network data for transmission over the intra-consist electrical cable, and transmit the second modulated network data over the intra-consist electrical cable. | 02-26-2015 |
20150057847 | TRAINLINE COMMUNICATION NETWORK ACCESS POINT INCLUDING FILTER - A trainline communication network access point has an intra-consist electrical cable connection point coupled to a transmission path and an intra-consist electrical cable, a processor, and a filter arrangement. The processor generates a data signal capable of transmitting network data over the intra-consist electrical cable. The processor determines from a plurality of possible transmit frequencies masked frequencies and non-masked frequencies and communicate the data signal on the transmission path on at least one of the non-masked frequencies and prevents communication of the data signal on the transmission path at the masked frequencies. The filter arrangement is disposed on the transmission path between the processor and the intra-consist electrical cable connection point and filters at least one of the masked frequencies from the transmission path. | 02-26-2015 |
20150057846 | SYSTEM AND METHOD FOR DETERMINING COMMUNICATION PATHS IN A TRAINLINE COMMUNICATION NETWORK - A system for determining communication paths in a trainline communication network utilized by a consist has a processor configured to determine direct data transmission metrics for one locomotive of the consist. The processor receives direct data transmission metrics for the remaining locomotives of the consist and determines indirect data transmission estimates for the one locomotive based on the received direct data transmission metrics. The processor determines communication paths for the one locomotive by comparing the direct data transmission metrics for the one locomotive to the indirect data transmission estimates for the one locomotive. | 02-26-2015 |
20150055717 | RECEIVE ATTENUATION SYSTEM FOR TRAINLINE COMMUNICATION NETWORKS - A receive attenuation system for a trainline communication system utilizing an intra-consist electrical cable has an analog front end amplifier, a trainline communication processor, an adjustable attenuator, and a gain controller. The trainline communication processor is configured to generate a receive gain control signal configured to control receive gain of the analog front end amplifier. The adjustable attenuator is capable of being coupled to the intra-consist electrical cable and configured to variably attenuate signals received from the intra-consist electrical cable before transmitting the signals to the analog front end amplifier. The gain controller is coupled to the adjustable attenuator and configured to detect the receive gain control signal generated by the trainline communication processor, determine a supplemental attenuation control value based on the detected receive gain control signal, and control the adjustable attenuator according to the supplemental attenuation control signal. | 02-26-2015 |
20150053828 | DETERMINING POSITIONAL RELATIONSHIPS BETWEEN CARS IN A CONSIST - A method is disclosed for determining the positional relationship between a locomotive in a consist and a tender car in the consist. The method may include transmitting a signal from a locomotive controller to the tender car. The signal may be processed at the tender car in a manner uniquely indicative of one end of the tender car. A locomotive controller associated with the locomotive may receive an indication of an effect of the signal processing, and use the indication to establish the positional relationship between the locomotive and the one end of the tender car. The locomotive controller associated with the locomotive may transmit a signal indicative of fuel requirements and including the positional information to a controller associated with the tender car. The tender car controller may transfer fuel from the one end of the tender car to the locomotive. | 02-26-2015 |
20150053110 | SYSTEM AND METHOD FOR DETERMINING LOCOMOTIVE POSITION IN A CONSIST - A system for determining locomotive position in a consist including a first locomotive, a second locomotive, and one or more additional locomotives has a processor configured to determine first measurements taken starting from the first locomotive and capable of quantifying distances between the first locomotive and the second locomotive and the first locomotive and the one or more additional locomotives. The processor is also configured to determine second measurements taken starting from the second locomotive and capable of quantifying distances between the second locomotive and the first locomotive and the second locomotive and the one or more additional locomotives. The processor is further configured to combine the first measurements and the second measurements into a combined data set and, determine a locomotive consist order based on the combined data set. | 02-26-2015 |
20150047462 | PINION SEAL FOR TRACTION MOTOR GEAR CASE - A gear case seal is provided for use with a traction motor. The seal may have an arcuate body with an outer annular layer forming a centrally located channel extending along its length, and an inner annular layer bonded to the outer annular layer along opposing axial edges so as to close off the centrally located channel. The body may also have a middle layer disposed within the centrally located channel and made from a material different than a material of the inner and outer layers. | 02-19-2015 |
20150040858 | FUEL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE - An improved fuel system for an internal combustion engine is disclosed. The fuel system includes an engine having at least one cylinder, comprising: a liquid fuel injector configured to inject liquid fuel into the at least one cylinder; and a gaseous fuel injector having a nozzle configured to inject gaseous fuel into at least one cylinder, wherein the gaseous fuel injector is positioned outside an airbox associated with at least one cylinder. | 02-12-2015 |
20150033893 | IDLER GEAR STUB SHAFT - A stub shaft is disclosed. The stub shaft may have an elongated cylindrical body having a base end configured to be secured to an engine block and an opposing distal end. The stub shaft may also have a collar formed at the base end of the elongated cylindrical body. The collar may be configured to be inserted into a cavity in the engine block to guide attachment of the stub shaft to the engine block. The stub shaft may further have an axial bore formed in the elongated cylindrical body and passing from the base end to the distal end. The stub shaft may also have a radial passage formed in the elongated cylindrical body and in fluid communication with the axial bore. The stub shaft may additionally have a thrust face formed between the base end and the radial passage. | 02-05-2015 |
20150032301 | TWO TIERED ENERGY STORAGE FOR A MOBILE VEHICLE - A method of storing energy produced by a mobile vehicle is disclosed. The method may include receiving information on a vehicle trip profile. An electrical mode of a traction motor configured for propelling the vehicle may be changed from a motor mode where the traction motor receives electrical power to a generator mode where the traction motor produces electrical power when the trip profile indicates a charging opportunity. The method may further include directing energy generated by the traction motor in generator mode to a first tier of one or more energy storage devices with first rate-of-energy-absorption capabilities. A second tier of one or more energy storage devices with second rate-of-energy-absorption capabilities slower than the first rate-of-energy-absorption capabilities may then be charged with energy from the first tier energy storage devices. The charging of the second tier energy storage devices may continue when the traction motor is no longer producing electrical power. | 01-29-2015 |
20150031306 | RAIL SYSTEM HAVING A WIRED COMMUNICATION ZONE - A rail system is disclosed. The rail system may have a track including a wireless communication zone and a wired communication zone. The rail system may also have an electrical contact that extends along the wired communication zone. The electrical contact may be configured to transmit electrical energy and a data communication. The rail system may further have a power source electrically connected to the electrical contact. The rail system may additionally have a controller selectively electrically connectable to the electrical contact and a wireless network. The power source may be configured to transmit electrical energy through the electrical contact. The controller may be configured to switch between data communication transmission via the wireless network and via the electrical contact, based at least in part on a location of a rail vehicle within the rail system. | 01-29-2015 |
20150027837 | RAIL SYSTEM HAVING AN ENERGY EXCHANGE STATION - A rail system is disclosed. The rail system may have a track including a powered section and an unpowered section. The rail system may also have an electrical contact that extends along the powered section of the track. The rail system may further have an energy exchange station electrically connected to the electrical contact. The energy exchange station may be configured to initiate power transmission between the energy exchange station and a rail vehicle, through the electrical contact, when the rail vehicle is on the powered section of the track. The energy exchange station may also be configured to discontinue power transmission between the energy exchange station and the rail vehicle when the rail vehicle leaves the powered section of the track. | 01-29-2015 |
20150027339 | CONSIST POWER SYSTEM HAVING ONBOARD RENEWABLE ENERGY DEVICES - The disclosure is directed to a consist power system for a consist having a locomotive. The consist power system may include an engine located onboard the locomotive, and a generator driven by the engine to produce a main supply of electric power. The consist power system may also include a wind turbine located onboard the locomotive and configured to produce a first auxiliary supply of electric power, and a solar panel located onboard the locomotive and configured to produce a second auxiliary supply of electric power. The consist power system may also include a traction motor configured to receive the main supply of electric power and the first and second auxiliary supplies of power to propel the locomotive. The consist power system may further include a sensor configured to generate a signal indicative of a speed of the consist, and a controller in communication with the sensor, the wind turbine, and the solar panel. The controller may be configured to selectively control at least one of the wind turbine and the solar panel based on the signal from the sensor. | 01-29-2015 |
20140370335 | CONSIST HAVING SHARED ELECTROLYTE TANKS - A system for distributing energy among a plurality of power consumers may include a plurality of reaction cells configured to receive electrolytes and provide electric power. The system may also include a first tank configured to contain a supply of fluid including positively charged electrolytes and a second tank configured to contain a supply of fluid including negatively charged electrolytes. The system may also include at least one pump configured to pump fluid among the plurality of reaction cells and the first and second tanks. The system may include a controller configured to control operation of the at least one pump based on a desired power supply to at least one of the plurality of power consumers. | 12-18-2014 |
20140359068 | TRIGGER-BASED DATA COLLECTION SYSTEM - A system for collecting and communicating data associated with at least one of a plurality of machines includes a sensor. The sensor is configured to monitor an operational condition of the at least one associated machine and provide signals indicative of the operational condition. The system includes at least one local data system, including a processor, associated with the machine and configured to receive signals from the sensor, detect an event affecting the at least one machine based on the signals received from the sensor, and communicate data relevant to the detected event to a location remote from the at least one machine. A central data system including a processor and configured to receive the data relevant to the detected event and communicate with other machines of the plurality of much such that the other machines communicate data relevant to the detected event to the central data system is included. | 12-04-2014 |
20140358336 | COMMUNICATION SYSTEM FOR USE WITH TRAIN CONSIST - The disclosure is directed to a communication method for use with a train consist having a locomotive and a tender car. The communication method may include transmitting between the locomotive and the tender car operational data captured by network components located onboard at least one of the locomotive and the tender car. The method may further include selectively adjusting an operation of at least one of the locomotive and the tender car based on the data. | 12-04-2014 |
20140353434 | LOCOMOTIVE/TENDER CAR COMMUNICATION SYSTEM - The disclosure is directed to a communication system for a consist having a locomotive and a tender car. The communication system may have a locomotive access point configured to be located onboard the locomotive, a locomotive controller connected to the locomotive access point, a tender car access point configured to be located onboard the tender car, and a tender car controller connected to the tender car access point. The communication system may also have at least one network component configured to be located onboard the locomotive or the tender car and connected with a corresponding one of the locomotive and tender car access points, and a communication coupling extending between the locomotive and tender car access points. The locomotive and tender car controllers may be configured to selectively affect operation of the locomotive and tender car, respectively, based on operational information obtained via the at least one network component. | 12-04-2014 |
20140352489 | INNER RACE FOR ROCKER ARM ASSEMBLY - A roller assembly for application to a roller rocker arm is disclosed. The roller assembly includes a pin mountable to the roller rocker arm. The pin consists of a carbon steel. An inner race assembly operably connectable to the pin is provided, which includes an inner race member and an outer race member. The inner race member includes carbon steel and the outer race member includes a bronze material. The outer race member is fused to the inner race member, defining a contiguous and unitary inner race assembly. Moreover, a roller member is structured and arranged to be in rotatable engagement with the inner race assembly. | 12-04-2014 |
20140352277 | EXHAUST SYSTEM IMPLEMENTING ACTIVE REGENERATION CONTROL - An exhaust system is disclosed for use with an engine. The exhaust system may have an exhaust duct, an aftertreatment component disposed within the exhaust duct, and a resistive grid disposed within the exhaust duct at a location upstream of the aftertreatment component. The exhaust system may further have a controller configured to determine a need to heat the aftertreatment component to a threshold temperature, determine a load increase that should be placed on the engine to raise a temperature of exhaust exiting the engine when the aftertreatment component needs to be heated, and determine an amount of electrical power that should be applied to the resistive grid to raise the temperature of the exhaust. The controller may also be configured to selectively implement a combination of engine load increase and application of electrical power to the resistive grid to raise the temperature of exhaust to the threshold temperature. | 12-04-2014 |
20140339022 | LUBE CAR FOR LOCOMOTIVE - A lube car is provided for a locomotive configured to power a consist of revenue cars. The lube car includes a control unit, and a dispensing unit. The control unit is configured to determine one or more of a rolling resistance of the revenue cars, and a number of revenue cars trailing the lube car in the consist. The control unit is further configured to generate a control signal based on the determined rolling resistance, and number of revenue cars trailing the lube car in the consist. The dispensing unit is operatively connected to the control unit, and is configured to dispense lube onto an underlying rail based on the control signal. In an embodiment, a size and weight of the lube car is substantially smaller than a size and weight of the revenue cars thus allowing easy hoisting of the lube car with a lifting device. | 11-20-2014 |
20140338166 | DOWEL PIN REMOVER TOOL - In one aspect of the present disclosure, a tool for removing a dowel pin from a component is shown. The tool includes an elongated nut, a bolt, a hollow pipe, at least one washer, and a fastening nut. The elongated nut has a first end and a second end. The first end has a threaded portion to receive the dowel pin. The bolt has a threaded first end and threaded second end. The bolt threaded first end is configured to be threaded into the second end of the elongated nut. A hollow pipe is positionable to cover the elongated nut and the bolt such that the first end of the hollow pipe is positioned around the dowel pin and a portion of the bolt extends outward beyond the second end of the hollow pipe. At least one washer is disposed through a bolt to make contact with the second end of the hollow pipe. A fastening nut is engaged to thread onto the second end of the bolt and is configured to apply pressure to the at least one washer, thereby extracting the dowel pin. | 11-20-2014 |
20140331978 | ENGINE SYSTEM HAVING DEDICATED DONOR CYLINDERS FOR EGR - An engine system for a machine is disclosed. The engine system may have a first intake manifold configured to distribute air into a first cylinder bank of an engine. The engine system may also have a second intake manifold configured to distribute air into a second cylinder bank of the engine. The engine system may have a first exhaust manifold configured to discharge exhaust from the first cylinder bank to the atmosphere. The engine system may further have a second exhaust manifold configured to discharge exhaust from non-donor cylinders in the second cylinder bank to the atmosphere. In addition, the engine system may have a third exhaust manifold separate from the first and second exhaust manifolds and configured to recirculate exhaust from donor cylinders in the second cylinder bank to the first and second intake manifolds. | 11-13-2014 |
20140318120 | AIR HANDLING SYSTEM HAVING COOLING ASSEMBLY - An air handling system having a cooling assembly is disclosed. The air handling system may include a first turbocharger having a first compressor, a second turbocharger having a second compressor connected in parallel with the first compressor, and a third turbocharger fluidly connected to the first and second turbochargers. The third turbocharger may have a third compressor connected downstream of the first and second compressors. The air handling system may also include a cooling assembly connected to the first, second, and third turbochargers. The air handling system may further include a first passage fluidly connecting the first turbocharger to a first side surface of the cooling assembly, and a second passage fluidly connecting the second turbocharger to a second side surface of the cooling assembly opposite the first side surface. The first and second passages may be configured to direct compressed air into the cooling assembly in generally opposite directions. | 10-30-2014 |
20140318119 | COOLING ASSEMBLY HAVING MULTIPLE COOLERS - A cooling assembly having multiple coolers is disclosed. The cooling assembly may include a housing at least partially defining a first chamber and a second chamber adjacent to the first chamber and substantially isolated from the first chamber. The housing may also at least partially define first and second inlets configured to direct air into the first chamber in parallel, and first and second outlets configured to direct air out of the second chamber in parallel. The cooling assembly may also include a first cooler disposed in the first chamber, and a second cooler disposed in the second chamber. | 10-30-2014 |
20140305414 | HEAT EXCHANGER HOUSING - Housing for cooling air prior to introduction to an engine is provided. The housing includes a cooling chamber and an inlet chamber fluidically connected to the cooling chamber. The cooling chamber includes four side walls, a top wall and a bottom wall. The inlet chamber includes a top surface laterally extending from the top wall of the cooling chamber and an inlet disposed on the top surface. The inlet is configured to direct the air in a first direction. Further, the inlet chamber includes a bottom surface laterally extending from a side wall of the cooling chamber and disposed substantially perpendicular to the first direction at a predetermined distance from the top surface of the inlet chamber. The bottom surface is configured to turn the fluid in a second direction substantially perpendicular to the first direction prior to entering into the cooling chamber. | 10-16-2014 |
20140305393 | COMPRESSION RELIEF VALVE - An engine includes a cylinder head and a cylinder block connected to the cylinder head at an interface. A compression relief valve is substantially inset in the cylinder head of the engine. The compression relief valve is connected to an engine control module via a wire harness. The compression relief valve includes a body having a bore. Further, the compression relief valve includes a needle inset in the bore. The compression relief valve includes a compression relief valve sensor assembly disposed in at least one of the body or the needle. The compression relief valve sensor assembly is configured to generate a cylinder head temperature signal proportional to a cylinder head temperature at the interface. | 10-16-2014 |
20140305334 | MOUNTING STRUCTURE FOR DRIVING UNIT AND DRIVEN UNIT OF LOCOMOTIVE - A mounting structure for a driving unit and a driven unit of a locomotive is provided. The mounting structure includes a cradle, and an isolation system. The cradle includes a first portion, and a second portion. The first portion is configured to receive the driving unit therein. The second portion axially extends from the first portion and is configured to receive the driven unit therein. The isolation system is disposed on an outer surface of the cradle. The isolation system is configured to engage with a chassis of the locomotive to reduce transfer of vibrations from the driving unit, and the driven unit into the chassis. | 10-16-2014 |
20140305333 | Electrical Enclosure For Locomotive - An electrical enclosure is disclosed for use with a mobile machine having a cabin. The electric enclosure may have a plurality of compartments configured to house a plurality of different electrical components. The electrical enclosure may also have a duct formed within a first of the plurality of compartments located below a floor of the cabin. The duct may be configured to receive conditioned air from the cabin and to direct the conditioned air from a second of the plurality of compartments into the first of the plurality of compartments. | 10-16-2014 |
20140299014 | FLOW BATTERY CONTROL SYSTEM FOR A LOCOMOTIVE - A flow battery system may include at least one electrolyte tank for storing electrolytes. The system may also include a plurality of reaction cells, each having an output current. The system may further include a plurality of pumps, each associated with one of the plurality of reaction cells, for pumping the electrolytes into the reaction cell at a flow rate. The system may also include a pump sensor configured to monitor the flow rate of at least one of the plurality of pumps. The system may also include an output sensor configured to monitor an output current of at least one of the plurality of reaction cells. The system may further include a controller configured to control the flow rate of at least one of the plurality of pumps based on the output current of the reaction cell associated with the at least one of the plurality of pumps. | 10-09-2014 |
20140298803 | PRE-LUBRICATION AND SOAK-BACK SYSTEM FOR A MACHINE - A lubrication system for an engine is disclosed. The lubrication system may have an oil pump configured to lubricate the engine. The lubrication system may also have a valve configured to direct oil from the oil pump to a fuel pump associated with the engine. The lubrication system may further have a controller. The controller may be configured to determine an operating speed of the engine. The controller may also be configured to adjust the valve to selectively direct the oil to the fuel pump based on the operating speed. | 10-09-2014 |
20140261333 | ENGINE CONTROL SYSTEM HAVING A VARIABLE ORIFICE - A control system for an engine is disclosed. The control system may have a first gaseous-fuel injector configured to inject gaseous fuel into a first intake passage associated with at least a first cylinder and a second gaseous-fuel injector configured to inject gaseous fuel into a second intake passage associated with at least a second cylinder. The control system may also have a variable orifice disposed within the second intake passage upstream of the first gaseous fuel injector. The control system may additionally have a sensor configured to provide a signal indicative of a performance parameter of the engine and a controller electronically connected to the variable orifice and the sensor. The controller may be configured to move the variable orifice to adjust a ratio of air-to-fuel in the first and second intake passages based on the signal. | 09-18-2014 |
20140261321 | FUEL SYSTEM HAVING ROTARY DISTRIBUTOR - A fuel system is disclosed for use with an engine having a plurality of cylinders. The fuel system may have a fuel supply, and a fuel distributor configured to selectively connect the fuel supply with the plurality of cylinders. The fuel system may also have a fuel valve fluidly connected between the fuel supply and the fuel distributor. The fuel valve may be movable to affect a fueling parameter of individual cylinders of the plurality of cylinders. | 09-18-2014 |
20140261260 | ENGINE AND VENTILATION SYSTEM FOR AN ENGINE - A ventilation system for an engine is disclosed. The ventilation system may include a first conduit configured to connect an exhaust system of the engine with a crankcase of the engine, a second conduit configured to connect to a vent of the crankcase, and a valve disposed within the second conduit. Additionally, the ventilation system may include a sensor configured to generate a signal indicative of a concentration of a gaseous constituent within the crankcase of the engine, and a controller in communication with the valve and the sensor, the controller being configured to selectively move the valve based on the signal. | 09-18-2014 |
20140260787 | SELECTIVELY STRENGTHENED CRANKSHAFT - A crankshaft having a crankpin journal, a main journal joined to the crankpin journal by a crank web, is provided. The crankpin journal and the main journal have a hardened surface upto a first pre-determined depth. The crankshaft further includes a crankpin journal fillet joining the crankpin journal and the crank web. The crankpin journal fillet includes a hardened surface strengthened by a peening process. The crankshaft further includes a main journal fillet joining the main journal and the crank web. The main journal fillet includes a hardened surface strengthened by the peening process. The crankshaft also includes an oil passage extending through the crankpin journal and the main journal. The oil passage extends such that a portion of a surface proximate to the oil passage is hardened to a second pre-determined depth. | 09-18-2014 |
20140260193 | ENGINE SYSTEM FOR INCREASING AVAILABLE TURBOCHARGER ENERGY - An engine system for a machine is disclosed. The engine system may have an intake manifold configured to direct air into a donor cylinder and a non-donor cylinder of an engine. The engine system may also have a first exhaust manifold configured to direct exhaust from the non-donor cylinder to the atmosphere. The engine system may also have a second exhaust manifold configured to receive exhaust from the donor cylinder. The engine system may further have a control valve configured to selectively direct a first amount of exhaust from the second exhaust manifold to the intake manifold. In addition, the engine system may have an orifice configured to allow a second amount of exhaust to flow from the second exhaust manifold to the first exhaust manifold. | 09-18-2014 |
20140257748 | POSITIVE LOCATION SYSTEM FOR A LOCOMOTIVE CONSIST - A positive location system is disclosed for a locomotive consist including at least two locomotives. The system may include a first locator element on a first locomotive and a second locator element on a second locomotive. Each locator element may include a receiving device and a transmitting device communicatively coupled with each other locator element. Each locator element may be configured to determine its own location, relay information on its location to at least one other locator element on another locomotive, receive location information on the at least one other locator element, and determine its own location relative to the location of the at least one other locator element. Each locator element may also provide location information for the at least one other locator element as though it were the at least one other locator element when the at least one other locator element is non-functional. | 09-11-2014 |
20140252174 | LEAD LOCOMOTIVE CONTROL OF POWER OUTPUT BY TRAILING LOCOMOTIVES - A locomotive consist control system may include a lead controller associated with a lead locomotive of the consist, and a secondary controller associated with a trailing locomotive of the consist and communicatively coupled by a communication link with the lead controller. The lead controller may be configured to receive a generator voltage or current output from a power bus electrical characteristics sensor associated with each locomotive, determine a total electrical power output requirement for the consist, determine an electrical power output requirement for each locomotive in the consist, and supply instructions to dynamically adjust an output voltage or current generated by a generator associated with each locomotive to a desired voltage or current anywhere within the rated capacity of the generator. | 09-11-2014 |
20140239879 | BATTERY CHARGING SYSTEM - A charging system for a traction battery is disclosed. The charging system includes a power grid, a stationary battery, a first controlled power supply, a second controlled power supply, and a switching unit. The first controlled power supply is configured to provide electrical power from the power grid to the stationary battery, at a first controlled rate. The second controlled power supply is configured to provide electrical power from the stationary battery to a traction battery, at a second controlled rate, higher than the first controlled rate. | 08-28-2014 |
20140231595 | ONBOARD COMMUNICATION SYSTEM FOR A LOCOMOTIVE CONSIST - An onboard communication system for a locomotive consist is disclosed. The communication system may have first and second locomotive communication subsystems. The first communication subsystem may be located on a first locomotive. Each communication subsystem may have a messaging unit communicatively connected to a radio. The first messaging unit may be communicatively connected to the second messaging unit. The second messaging unit may be configured to receive a data communication from the second radio and send the data communication to the first messaging unit. The first messaging unit may be configured to receive the data communication from the second messaging unit, receive a copy of the data communication from the first radio, determine that the data communications are duplicate copies of one another, and send one of the data communications to a locomotive control system based on the determination. | 08-21-2014 |
20140215828 | VALVE MOUNTING FIXTURE FOR AN INTERNAL COMBUSTION ENGINE - A valve mounting fixture is provided for an internal combustion engine. The fixture includes a first plate, a support member, a second support member and a second plate. The first plate has a plurality of through holes to detachably connect to an outside surface of an engine cylinder. The first support member is connected to the first plate and extends outwardly from the outside surface of the engine cylinder. The second support member has a first end connected to the first support member; the second support member has at least one adjustable connector. Further, a second plate is connected to a second end of the second support member, and the second plate has a plurality of mounting holes. | 08-07-2014 |
20140209756 | VEHICLE COUPLING FAULT DETECTING SYSTEM - A vehicle coupling fault detecting system is disclosed. The system may include first and second selectively-pressurized fluid conduits containing first and second communication cables that are communicatively coupled when the first and second fluid conduits are connected together. A pressure sensor may detect a pressure within the fluid conduits when the conduits are connected together, and communicate a signal indicative of the pressure through at least one of the first and second communication cables. A controller may receive the signal and determine from the signal whether there is a fault in the connection between the first and second selectively-pressurized fluid conduits. | 07-31-2014 |
20140209073 | EXHAUST SYSTEM HAVING PARALLEL EGR COOLERS - An exhaust system is disclosed for use with an engine. The exhaust system may have a first exhaust manifold associated with a first plurality of engine cylinders, and a second exhaust manifold associated with a second plurality of engine cylinders. The exhaust system may also have a first exhaust gas recirculation passage extending from the first exhaust manifold to the first plurality of engine cylinders, and a second exhaust gas recirculation passage extending from the first exhaust manifold to the second plurality of engine cylinders. The exhaust system may additionally have a first cooler located in fluid communication with the first exhaust gas recirculation passage, and a second cooler located in fluid communication with the second exhaust gas recirculation passage. | 07-31-2014 |
20140209066 | CONTROL SYSTEM FOR A DUAL-FUEL ENGINE - A control system for a dual-fuel engine is disclosed. The control system may have a gaseous fuel injector having a nozzle located at a first air intake port of a cylinder of the engine and configured to inject a variable amount of gaseous fuel radially into the cylinder based on at least one of a load and speed of the engine. The control system may also have a liquid fuel injector configured to inject a fixed amount of liquid fuel axially into the cylinder based on the at least one of the load and speed of the engine. The control system may additionally have a regulator configured to selectively adjust a flow of gaseous fuel to the gaseous fuel injector and at least one sensor configured to generate a signal indicative of a performance parameter of the engine. The control system may also have a controller in communication with the regulator and the at least one sensor. The controller may be configured to selectively cause the regulator to adjust the flow of gaseous fuel based on the signal. | 07-31-2014 |
20140208742 | ENGINE SYSTEM WITH EGR OVER-PRESSURE PROTECTION - An engine system is disclosed for use with an engine having at least a first cylinder and a second cylinder. The engine system may have a first exhaust manifold fluidly connected to the first cylinder, a second exhaust manifold fluidly connected to the second cylinder, and a recirculation passage extending from the first exhaust manifold to at least one of the first and second cylinders. The engine system may also have a restricted orifice connecting the first exhaust manifold to the second exhaust manifold, a pressure relief passage extending from the first exhaust manifold, and a valve disposed within the pressure relief passage and movable to selectively reduce a back pressure of the first exhaust manifold. | 07-31-2014 |
20140208741 | TURBOCHARGER WITH AXIAL TURBINE STAGE - A turbocharger is disclosed for use with an engine. The turbocharger may include a housing at least partially defining a compressor shroud and a turbine shroud. The turbine shroud may form a volute having an inlet configured to receive exhaust from an exhaust manifold of the engine in a tangential direction. The volute may also include an axial channel disposed downstream of the inlet. The turbocharger may also include a turbine wheel disposed within the turbine shroud that may be configured to receive exhaust from the axial channel. The turbocharger may also include a compressor wheel disposed within the compressor shroud, and a shaft connecting the turbine wheel to the compressor wheel. The turbocharger may also include a nozzle ring disposed within the axial channel at a location upstream of the turbine wheel. | 07-31-2014 |
20140208717 | ENGINE SYSTEM WITH PASSIVE REGENERATION OF A FILTER IN EGR LOOP - An engine system for a machine is disclosed. The engine system may have an intake manifold configured to direct air into a donor cylinder and a non-donor cylinder of an engine. The engine system may have a first exhaust manifold configured to direct exhaust from the non-donor cylinder to the atmosphere and a second exhaust manifold configured to receive exhaust from the donor cylinder. The engine system may further have a control valve configured to selectively direct a first amount of exhaust from the second exhaust manifold to the intake manifold and an after-treatment component configured to treat the first amount of exhaust. In addition, the engine system may have a controller configured to adjust a first operating parameter of the donor cylinder such that a ratio of an amount of a gaseous component and an amount of particulate matter in the first amount of exhaust exceeds a predetermined threshold. | 07-31-2014 |
20140207316 | EXHAUST TREATMENT SYSTEM IMPLEMENTING COORDINATED LOCOMOTIVE CONTROL - An exhaust treatment system may be associated with a plurality of locomotives in a consist. A plurality of individual controls may each be associated with a separate locomotive, and each of the individual controls may be configured to receive signals indicative of power plant operating parameters and exhaust gas parameters for the associated separate locomotive. A master control may be configured to receive data from the individual controls and supply operating instructions to the locomotives. The master control may also be configured to coordinate initiation and staging of exhaust gas treatment at each of the locomotives in accordance with power settings for each of the locomotives that increase fuel economy and reduce exhaust gas emissions for the entire consist. | 07-24-2014 |
20140176118 | Differential Current Sensor - A differential current sensor is disclosed. The differential current sensor includes a holder having a plurality of primary wire conduits, a secondary wire located in magnetic proximity to the primary wire conduits, and a magnetic core having a first end receiving a plurality of windings of the secondary wire, and a second, opposing end having a gap. | 06-26-2014 |
20140166821 | Directional Communication Device for Locomotive Consist Communication - A locomotive consist communication system and method of communication using directional communication devices that allow each locomotive to communicate wirelessly with at least one locomotive directly attached to it. Each of the locomotives is equipped with at least one directional communication device placed on the side of the locomotive directly facing the locomotive attached to it. The locomotive consist communication system forms a communication network running through the consist that allows various locomotives to communicate with each other and share information. This directional wireless communication is resistant to multipath interference, requires less power, and is less likely to be damaged because it is situated on the side of the locomotive facing the locomotive attached to it. | 06-19-2014 |
20140165568 | Energy Recovery System for a Mobile Machine - The disclosure is directed to an energy recovery system for a mobile machine The energy recovery system may include a tank configured to store a liquid fuel for combustion within an engine of the mobile machine, and a first reservoir configured to receive gaseous fuel formed in the tank. The energy recovery system may also include a conduit disposed around the tank that may be fluidly connected to the first reservoir. The energy recovery system may also include a second reservoir fluidly connected to the conduit, and an energy recovery configured to generate work utilizing a temperature gradient between gaseous fuel disposed within the first and second reservoirs. | 06-19-2014 |
20140163769 | SYSTEM AND METHOD FOR COMMUNICATING DATA IN A CONSIST - A system for communicating a dataset may include at least a first and a second communication line. The system may also include a first transceiver configured to communicate a first data signal indicative of the dataset over the first communication line and a second transceiver configured to communicate a second data signal indicative of the dataset over the second communication line. The system may also include a processor. The processor may be configured to receive the first data signal and the second data signal and compare the first data signal and the second data signal to determine whether the first data signal or the second data signal comprises a more accurate signal. The processor may also be configured to determine the dataset based upon the more accurate signal. | 06-12-2014 |
20140162562 | SYSTEM AND METHOD FOR DISTRIBUTING TRACK INFORMATION IN A CONSIST - A system for communicating track information within a consist having at least a first and second locomotive may include a first transceiver associated with the first locomotive and configured to receive the track information from a remote transceiver. The system may include a communication link connecting the first locomotive with the second locomotive and a communication controller associated with the first locomotive. The communication controller may be configured to identify a lead locomotive and send a signal to the lead locomotive indicating that the track information is fully received from the remote transceiver. The communication controller may be configured to, if the lead locomotive is a locomotive other than the first locomotive, send the track information to the lead locomotive via the communication link, and if the lead locomotive is the first locomotive, send at least a portion of the track information to the second locomotive via the communication link. | 06-12-2014 |
20140157953 | Seal Having Integral Insert - In one aspect, the disclosure is related to a seal for a gear case. The seal may comprise a body, and at least one insert substantially enclosed within the body. The insert may include a first side, a second side opposite the first side, and a passage extending from the first side to the second side. A portion of the body may pass through the passage from the first side to the second side. | 06-12-2014 |
20140156169 | CONTROL SYSTEM FOR MULTI-CYLINDER ENGINE - A control system for fuel delivery systems associated with cylinders of a multi-cylinder engine is provided. The control system includes a detector, a processor, and an actuator. The detector is configured to sense a signal to change from a compression ignited fuel to a spark ignited fuel in a pre-determined number of cylinders. The processor is configured to receive the signal from the detector and generate one or more actuation signals. The controller is configured to receive the actuation signals and tandemly control the fuel delivery systems associated with the pre-determined cylinders based on the actuation signals. | 06-05-2014 |
20140156122 | NETWORK INFRASTRUCTURE FOR LOCOMOTIVE DISTRIBUTED CONTROL SYSTEM - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include at least one network and a plurality of communication centers spatially distributed within the locomotive. Each of the plurality of communication centers may include a plurality of communication outlets. The system may further include a plurality of electronic modules spatially distributed within the locomotive in a standardized scalable architecture and connected to the at least one network via the plurality of communication outlets included in the plurality of communication centers. Each one of the plurality of electronic modules may be reconfigurable to implement distributed control of the locomotive. | 06-05-2014 |
20140156121 | REMOTE UPDATE IN LOCOMOTIVE DISTRIBUTED CONTROL SYSTEMS - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include a network and a plurality of electronic modules distributed within a locomotive. The plurality of electronic modules are communicatively coupled to the network in a standardized scalable architecture and implementing distributed control of the locomotive. A first electronic module of the plurality of electronic modules may include a first configurable controller and a memory that stores a configuration file received via the network. The first configurable controller may be reconfigurable based on the configuration file stored in the memory. | 06-05-2014 |
20140156120 | MONITORING AND FAILOVER OPERATION WITHIN LOCOMOTIVE DISTRIBUTED CONTROL SYSTEM - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include a network and a plurality of electronic modules distributed within the locomotive and communicatively coupled to the network in a standardized scalable architecture. Each of the electronic modules includes at least one configurable controller that is reconfigurable to implement distributed control of the locomotive. At least one of the electronic modules includes a programmable controller in communication with the configurable controller and the network. A first configurable controller may be configured to monitor at least a first programmable controller. | 06-05-2014 |
20140156119 | BACK-UP AND REDUNDANCY OF MODULES IN LOCOMOTIVE DISTRIBUTED CONTROL SYSTEMS - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include a network, a plurality of electronic modules and a plurality of control elements distributed within the locomotive. Each of the electronic modules is communicatively coupled to the network in a standardized scalable architecture. Each of the electronic modules may be programmatically reconfigurable to implement distributed control of the locomotive. A first electronic module and a second electronic module of the plurality of electronic modules may be communicatively connected to one of the plurality of control elements via separate communication paths. The first electronic module may be configured to control the control element, and the second electronic module may be configured to control the control element when the first electronic module enters into a failure condition. | 06-05-2014 |
20140156118 | TWO-TIERED HIERARCHICALLY DISTRIBUTED LOCOMOTIVE CONTROL SYSTEM - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include a network and a plurality of electronic modules spatially distributed within the locomotive and communicatively coupled to the network in a standardized scalable architecture. A first electronic module of the plurality of electronic modules includes a first configurable controller and a programmable controller, and a second electronic module of the plurality of electronic modules includes a second configurable controller and does not include a programmable controller. | 06-05-2014 |
20140156117 | DISTRIBUTED CONTROL SYSTEM FOR A LOCOMOTIVE - The present disclosure is directed to a distributed control system for a locomotive. The distributed system may include a network and a plurality of electronic modules distributed within a locomotive. Each of the electronic modules is communicatively coupled to the network in a standardized scalable architecture. Each of the electronic modules may include at least a configurable controller that is reconfigurable to implement at least one control function associated with distributed control of the locomotive. | 06-05-2014 |
20140153414 | SELECTIVE ROUTING OF COMMUNICATIONS IN LOCOMOTIVE CONSIST - A method for routing data between access points in a locomotive consist including at least three locomotives is disclosed. The method may include monitoring at least one characteristic of a first data transmission between a first access point in a first locomotive and a third access point in a third locomotive. The method may also include determining, based on the monitored characteristic, whether to route a second data transmission from the first access point to the third access point through a second access point in a second locomotive that is physically disposed between the first locomotive and the third locomotive. | 06-05-2014 |
20140153412 | RELIABLE DATA TRANSFER FOR LOCOMOTIVE CONSIST COMMUNICATIONS - A method for controlling data communication within a locomotive consist is disclosed. The method may include receiving, at a first access point, a first set of data packets that represent a communication sent from a second access point via a first set of wires. The method may also include receiving, at the first access point, a second set of data packets that represent the same communication sent from the second access point via a second set of wires. Further, the method may include processing the first set of data packets and the second set of data packets to create a resultant set of data packets and generating, at the first access point, a communication related to operating the locomotive based on the resultant data packets. | 06-05-2014 |
20140153411 | TRANSMISSION SPECTRUM SELECTION FOR LOCOMOTIVE CONSIST COMMUNICATIONS - A method for transmitting data between access points in a locomotive consist is disclosed. The method may include determining, at a sending access point, the number of locomotives across which a communication signal will be sent. The method may also include selecting, based on the number of determined locomotives, a first transmission spectrum from among one or more transmission spectrums. The method may further include equalizing the communication signal using the selected first transmission spectrum and sending the equalized communication signal to a receiving access point. | 06-05-2014 |
20140153404 | MULTIPLE LINE COMMUNICATIONS FOR LOCOMOTIVE CONSIST - A method for controlling data communication within a locomotive consist is disclosed. The method may include monitoring an effect of a first interference generated by a first pair of wires on a second pair of wires during a communication. The method may also include monitoring an effect of a second interference generated by the second pair of wires on the first pair of wires during the communication. The method may further include dividing data packets to he sent from the first access point to the second access point such that a first subset of the data packets are designated for the first pair of wires and a second subset of the data packets are designated for the second pair of wires and modifying the first subset of the data packets to reduce the effect of the first interference. | 06-05-2014 |
20140153380 | DATA COMMUNICATION SYSTEMS AND METHODS FOR LOCOMOTIVE CONSISTS - A method for controlling data communication among two or more of access points within a locomotive consist is disclosed. The method may include selecting, from among the two or more access points, a first access point to output a synchronization signal. The method may also include outputting the synchronization signal from the first access point to the remaining one or more access points, wherein the synchronization signal may be used to synchronize data communication among the two or more access points. | 06-05-2014 |
20140150749 | CONTROL SYSTEM FOR ENGINE - A control system for an engine including a fuel delivery system and an ignition source is provided. The control system includes a detector, a processor, and at least one actuator. The detector is configured to sense a signal to change from a compression ignited fuel to a spark ignited fuel. The processor is configured to receive the signal from the detector and generate an actuation signal. The actuator is configured to receive the actuation signal, vary an operating speed of the engine, and selectively control at least one of the fuel delivery system and the ignition source. | 06-05-2014 |
20140150686 | LOCOMOTIVE SYSTEM - A fuel tank is configured to be selectively coupled to a chassis of the locomotive based on an anticipated change in axle load capacity of a railroad. The fuel tank includes a body, a coupling device, and a lifting adapter. The coupling device is configured to releasably couple the body to the chassis of the locomotive. The lifting adapter is configured to releasably engage with a lifting implement of a machine. | 06-05-2014 |
20140145653 | SYSTEM AND METHOD FOR ESTIMATING THE POSITION OF A WOUND ROTOR SYNCHRONOUS MACHINE - A system for estimating a rotor position may include a synchronous machine, including at least one stator winding pair configured to create a magnetic field when an input voltage is applied and a rotor having a field winding and configured to rotate within the magnetic field created by the at least one stator winding pair. The system may include a phase detector configured to determine a phase difference between the input voltage and a field voltage induced in the field winding of the rotor. The system may also include a processor configured to receive a signal from the phase detector indicative of the phase difference between the input voltage and the field voltage, and to estimate the rotor position based on the phase difference. | 05-29-2014 |
20140139312 | INSULATION RESISTANT TO DRY BAND ARCING - A composition for insulating a component may include between about 80 and about 99 percent by volume of a non-silicone-based insulating resin. The composition may also include between about 1 and about 20 percent by volume of magnesia trihydrate. | 05-22-2014 |
20140136031 | Determining Locomotive Position in a Locomotive Consist - A method for determining order of locomotives in a locomotive consist is provided. Specifically, in a system wherein locomotives in a locomotive consist each include network interfaces having unique identifying criteria, such as IP addresses, the location of each locomotive relative to the lead locomotive may be accurately and automatically determined. | 05-15-2014 |
20140123916 | Utilizing Locomotive Electrical Locker to Warm Liquid Natural Gas - A system for the exchange of thermal energy generated by electrical components in an electrical locker to a flow of a liquefied gas is provided. The system includes a storage container for cryogenically storing the liquefied gas at low pressure, a heat exchanger configured into the electrical locker, and a cryogenic pump in fluid communication with the storage container. The cryogenic pump pressurizes the liquefied gas received from the storage container to a higher pressure and pumps the pressurized liquefied gas to a location where vaporization of the liquefied gas into a gaseous form is performed using the thermal energy drawn from the electrical locker by the heat exchanger. | 05-08-2014 |
20140117167 | COMMUNICATION SYSTEM FOR MULTIPLE LOCOMOTIVES - The disclosure is directed to a control system for a train consist. The control system may have a first controller associated with a first locomotive and a second controller associated with a second locomotive. The control system may also include an input device configured to generate a first signal indicative of a desired consist performance, and at least one sensor configured to generate a second signal indicative of an actual performance of the first and second locomotives. The second controller may be configured to determine a first performance setting of the first locomotive and a different second performance setting of the second locomotive based on the first signal, and automatically adjust the first and second performance settings based on a difference between the first and second signals. | 05-01-2014 |
20140116393 | FUEL SYSTEM HAVING A COOLED INJECTOR - A fuel system for an engine is disclosed. The fuel system may have a gaseous fuel injector configured to inject gaseous fuel radially into a cylinder of the engine. The fuel system may also have a primary cooling line configured to circulate coolant through the engine. The fuel system may also have an auxiliary cooling line fluidly connecting the primary cooling line with the gaseous fuel injector. | 05-01-2014 |
20140116392 | FUEL SYSTEM FOR A DUAL-FUEL ENGINE - A fuel system for an engine having a cylinder liner is disclosed. The fuel system may have a gaseous fuel injector having a nozzle located at an air intake port of the cylinder liner. The gaseous fuel injector may be configured to inject gaseous fuel radially into the cylinder liner at an oblique vertical angle with respect to a plane perpendicular to an axis of the cylinder liner. The fuel system may also have a liquid fuel injector configured to inject liquid fuel axially into the cylinder liner. | 05-01-2014 |
20140116391 | FUEL SYSTEM HAVING AN INJECTOR BLOCKING MEMBER - A fuel system for an engine is disclosed. The fuel system may include a gaseous fuel injector configured to inject gaseous fuel into a cylinder of the engine. The gaseous fuel injector may include an end fluidly connected to an air intake port and a tip creating an axial flow path for the gaseous fuel directed toward a center of the cylinder. The fuel system may also include a blocking member located in the axial flow path at a distal end of the tip. The blocking member may include at least one aperture to allow the gaseous fuel to pass through the blocking member on the axial flow path. | 05-01-2014 |
20140116390 | FUEL SYSTEM HAVING A FUEL-COOLED INJECTOR - A fuel system for an engine is disclosed. The fuel system may have a fuel injector configured to inject fuel into a cylinder of the engine. The fuel system may also have a first fuel supply line configured to supply liquid fuel to the fuel injector to cool the fuel injector. The fuel system may further have a second fuel supply line configured to direct fuel from the fuel injector back to the fuel injector for discharge into a cylinder of the engine. | 05-01-2014 |
20140116388 | FUEL SYSTEM RETROFIT KIT FOR AN ENGINE - A retrofit kit for converting a single-fuel engine having an air box to run on two different fuels is disclosed. The kit may have at least one gaseous fuel injector mountable inside the air box and associated with each cylinder of the engine. The kit may further have a common flow regulator. The kit may also have at least one individual fuel supply line configured to connect the common flow regulator to the at least one gaseous fuel injector. The kit may additionally have a fuel supply and a common fuel supply line configured to connect the common flow regulator to the fuel supply. | 05-01-2014 |
20140116386 | FUEL SYSTEM HAVING MULTIPLE GASEOUS FUEL INJECTORS - A fuel system for an engine is disclosed. The fuel system may have a first fuel injector configured to inject a first stream of gaseous fuel radially into a combustion chamber of a cylinder of the engine through a first air intake port. The fuel system may also have a second fuel injector configured to inject a second stream of gaseous fuel radially into the combustion chamber through a second air intake port to collide with the first stream of gaseous fuel. | 05-01-2014 |
20140116287 | RAILWAY TRUCK HAVING BOLSTER-SUSPENDED TRACTION MOTOR - A railway truck is disclosed for use with a locomotive. The railway truck may include a first axle, a second axle, a plurality of wheels connected to each of the first and second axles, a frame connecting the first and second axles, and a bolster assembly pivotally connected to the frame. The railway truck may also include a traction motor configured to drive the first axle. The railway truck may further include a torque reaction link connected between an end of the bolster assembly and a side of the traction motor. | 05-01-2014 |
20140116285 | RAILWAY TRUCK HAVING VENTILATED BOLSTER ASSEMBLY - A railway truck is disclosed for use with a locomotive. The railway truck may include a first axle, a second axle, a plurality of wheels connected to each of the first and second axles, a frame connecting the first and second axles, and a plurality of traction motors. The railway truck may also include a bolster assembly pivotally connected to the frame. The bolster assembly may include a hollow bolster having an inlet and a plurality of outlets in communication with the inlet. The plurality of outlets may generally correspond to the locations of each of the plurality of traction motors. The hollow bolster may also include a flexible bellow extending between each of the plurality of outlets and each of the plurality of traction motors. | 05-01-2014 |
20140116283 | FUEL PRESSURE ACTUATED COUPLING FOR TRAIN CONSIST - The disclosure is directed to a coupling system for a train consist. The coupling system may include a first conduit associated with a locomotive of the train consist, a second conduit associated with a tender car of the train consist, and a fluid coupling connecting the first and second conduits. The coupling system may also include a first mechanical coupler associated with the locomotive and a second mechanical coupler associated with the tender car and configured to engage and lock with the first mechanical coupler. The coupling system may further include a locking device driven by fluid passing through the fluid coupling that is configured to inhibit disengagement of the first mechanical coupler and the second mechanical coupler. | 05-01-2014 |
20140114508 | Automatic Wireless Network Synchronization of a Physically Connected Locomotive Consist - A system and method for automatically establishing a wireless network between multiple units in a locomotive consist. A leading locomotive may transmit through the MU cable a ping signal to a remote unit that is directly or indirectly connected to the leading locomotive. When the remote unit replies to the ping, the leading locomotive may transmit through the MU cable network setup information to the remote unit. The remote unit may automatically setup its network controls using the data provided by the leading locomotive to communicate with the leading locomotive through a wireless network. | 04-24-2014 |
20140112732 | Expanding Dowel Rod Structure - An expanding dowel rod structure for coaxially aligning at least 2 separate workpieces having circular apertures therein and/or securely attaching a boss in a circular aperture in a workpiece providing resistance to shearing is provided. The expanding dowel rod structure is comprised of a small number of easily machinable or obtainable pieces, is simple to insert and secure, automatically coaxially aligns the dowel rod structure in a circular aperture with generally even force across substantially all of the contacting surfaces thereof. | 04-24-2014 |
20140109558 | AFTER-TREATMENT DEVICE - The present disclosure is directed to an after-treatment device. The after-treatment device may have a center plenum configured to be fluidly connected to an engine. The after-treatment device may also have a filter bank having a plurality of filter assemblies. Each filter assembly may have an inlet fluidly connected to the center plenum. The inlet may be oriented orthogonal to the center plenum. Each filter assembly may also have an outlet. Further, the after-treatment device may have an exhaust plenum fluidly connected to the outlet. The exhaust plenum may be oriented orthogonal to the outlet. The exhaust plenum may also have an outer wall disposed parallel to and located at a predetermined distance from the outlet. | 04-24-2014 |
20140103932 | SYSTEM AND METHOD FOR LIGHT INTENSITY MONITORING - A system is provided. The system includes a light emitting diode and a monitoring module. The monitoring module is communicably coupled to the light emitting diode. The monitoring module is configured to receive one or more signals indicative of power consumption of the light emitting diode. Further, the monitoring module is configured to determine a condition of the light emitting diode based, at least in part, on the received signals. | 04-17-2014 |
20140091063 | SYSTEM FOR HARDENING A CYLINDRICAL METAL COMPONENT - A system for hardening a cylindrical metal component is disclosed. The system may include a current generating device configured to pass current through the cylindrical metal component, and an actuator configured to axially move the current generating device through the cylindrical metal component. The system may also include a controller in communication with the current generating device and the actuator, the controller being configured to cause the current generating device to pass current through a first end section of the cylindrical metal component to heat the first end section of the cylindrical metal component. The controller may also be configured to inhibit the current generating device from passing current through a middle section of the cylindrical metal component, and cause the current generating device to pass current through a second end section of the cylindrical metal component to heat the second end section of the cylindrical metal component. | 04-03-2014 |
20140069272 | CYLINDER LINER HAVING THREE-TIERED SURFACE FINISH - A cylinder assembly for use in an internal combustion engine is disclosed, The cylinder assembly may include a cylinder, a piston disposed within the cylinder, a plurality of piston rings encircling the piston, and a cylinder liner fitted around the piston in a cylindrical space in which the piston reciprocates. The piston may reciprocate within the cylinder along a longitudinal direction of the cylinder. The cylinder liner may include an upper section, a middle section, and a lower section. The upper section may be composed of a first texture; the middle section may be composed of a second texture that is rougher than the first texture; and the lower section may be composed of a third texture that is smoother than the first texture and the second texture. | 03-13-2014 |
20140061414 | MOUNTING APPARATUS FOR OPTICAL DEVICE - A mounting apparatus for an optical device is provided. The mounting apparatus includes a bracket member, a support member, and a mounting adapter. The bracket member is configured to be connected to a surface. The support member includes a pair of ends. The first end is releasably connected to the bracket member. The mounting adapter is swiveably connected to a second end of the support member. | 03-06-2014 |
20140046511 | SYSTEM FOR CONTROLLING ENGINE INLET AIR TEMPERATURE - A system for controlling engine inlet air temperature may include a compressor configured to increase pressure of air at an engine air inlet and at least one aftercooler configured to reduce the engine inlet air temperature. The system may also include a temperature sensor configured to provide signals indicative of ambient air temperature and a pressure sensor configured to provide signals indicative of ambient air pressure. The system may include a controller configured to receive signals indicative of the ambient air temperature and the ambient air pressure and determine a desired engine inlet air temperature based on the signals indicative of the ambient air temperature and the ambient air pressure. The controller may be configured to control operation of the at least one aftercooler based on the desired engine air inlet temperature. | 02-13-2014 |
20140033945 | CONSIST POWER SYSTEM HAVING AUXILIARY LOAD MANAGEMENT - The disclosure is directed to a power system for a consist. The power system may have a main engine located onboard a locomotive of the consist, a main generator driven by the main engine to generate a main supply of electric power, and a traction motor configured to receive the main supply of electric power and propel the locomotive. The power system may also have an auxiliary engine located on a tender car towed by the locomotive, and an auxiliary generator driven by the auxiliary engine to generate an auxiliary supply of power directed to the locomotive. | 02-06-2014 |
20140028123 | VENTING DEVICE FOR ELECTRIC MACHINE - A venting device to define a venting pathway between adjacent stacked laminations of a stator assembly of an electric machine is provided. The venting device comprises a first mesh plate and a second mesh plate. The first mesh plate includes a set of angled first slats and a set of first interconnecting members connecting adjacent first slats. The second mesh plate includes a set of angled second slats and a set of second interconnecting members. The set of angled second slats are disposed above the set of first slats. The set of second interconnecting members connect adjacent second slats and are positioned offset from the set of first interconnecting members. | 01-30-2014 |
20140014784 | RAIL COLLISION THREAT DETECTION SYSTEM - A detection system may include a transmitter associated with a first train configured to emit an end-of-train signal. The detection system may include a receiver associated with the transmitter and configured to receive the end-of-train signal from the transmitter. The receiver may also be configured to receive at least one remote signal from a second train and determine whether the second train is a collision threat based on the remote signal from the second train. | 01-16-2014 |
20130304896 | TRIGGER-BASED DATA COLLECTION SYSTEM - A system for collecting and communicating data associated with at least one of a plurality of machines includes a sensor. The sensor is configured to monitor an operational condition of the at least one associated machine and provide signals indicative of the operational condition. The system includes at least one local data system, including a processor, associated with the machine and configured to receive signals from the sensor, detect an event affecting the at least one machine based on the signals received from the sensor, and communicate data relevant to the detected event to a location remote from the at least one machine. A central data system including a processor and configured to receive the data relevant to the detected event and communicate with other machines of the plurality of much such that the other machines communicate data relevant to the detected event to the central data system is included. | 11-14-2013 |
20130284143 | PISTON ASSEMBLY HAVING OFFSET BEARING - A connecting rod assembly is disclosed for use with an engine. The connecting rod assembly may include a first connecting rod having a first end configured to pivotally connect to a first piston and a second can with a circular opening configured to receive a throw of a crankshaft. The connecting rod assembly may also include a second connecting rod having a first end configured to pivotally connect to a second piston and a second end with a circular opening configured to receive the throw of the crankshaft. The second connecting rod may have a running surface defining at least two outer lands and at least one inner land disposed between the at least two outer lands that alternately support a load of the second piston. Both the at least one inner and the at least two outer lands may simultaneously support the load of the second piston at a point of highest load on the second piston. | 10-31-2013 |
20130284142 | PISTON ASSEMBLY HAVING OFFSET BEARING - A piston assembly is disclosed for use with an engine. The piston assembly may include a first and second piston crown and a first and second connecting rod. The first and second connecting rods may each have a first end pivotally connected to the first and second piston crowns, respectively, and a second end with a circular opening configured to receive a throw of a crankshaft. The second connecting rod may have a running surface defining at least two outer lands and at least one inner land disposed between the at least two outer lands that alternately support a load of the second piston crown. The piston assembly may further include a bearing. Both the inner and outer lands may simultaneously support the load of the second piston crown against the bearing at a point of highest load on the second piston crown. | 10-31-2013 |
20130269566 | FLOW BATTERY POWER CONVERTER - A power converter may include an uncharged tank for storing fluid including uncharged electrolytes. The power converter may include a plurality of parallel-connected reaction cells configured to receive the fluid from the uncharged tank and an input voltage, and charge the uncharged electrolytes. The power converter may also include a charged tank configured to receive fluid from the plurality of parallel-connected reaction cells. The power converter may also include a first pump configured to pump the fluid from the plurality of parallel-connected reaction cells to the charged tank. The power converter may include a plurality of series-connected reaction cells configured to receive fluid from the charged tank and provide electric power at an output voltage. | 10-17-2013 |
20130228094 | RAILWAY TRUCK HAVING SPRING-CONNECTED EQUALIZER AND FRAME - A railway truck is disclosed for use with a locomotive. The railway truck may have a first axle with a first end and an opposing second end, and a second axle with a first end and an opposing second end. The railway truck may also have a plurality of wheels connected to each of the first and second axles, and an equalizer operatively supported by the first and second axles in a vertical direction. The railway truck may further have a frame, at least a first spring disposed vertically between the equalizer and the frame and configured to transfer vertical forces from the equalizer to the frame, and at least a second spring located on a side of the frame opposite the first frame and configured to transfer vertical forces from the frame to a bolster assembly. | 09-05-2013 |
20130220167 | RAILWAY TRUCK HAVING EQUALIZER-LINKED FRAME - A railway truck is disclosed for use with a locomotive. The railway truck may have a first axle with a first end and an opposing second end, and a second axle with a first end and an opposing second end. The railway truck may also have a plurality of wheels connected to each of the first and second axles, and an equalizer operatively supported by the first and second axles in a vertical direction and constrained relative to the first and second axles in a tractive direction. The railway truck may further have a frame, at least one spring located vertically between the equalizer and the frame, and a link pivotally connected between the frame and the equalizer and configured to transfer tractive forces between the frame and the equalizer. | 08-29-2013 |
20130220166 | RAILWAY TRUCK HAVING AXLE-PINNED EQUALIZER - A railway truck is disclosed for use with a locomotive. The railway truck may have a first axle with a first end and an opposing second end, and a second axle with a first end and an opposing second end. The railway truck may also have a plurality of wheels connected to each of the first and second axles, a first bearing assembly positioned at the first end of the first axle, and a second bearing assembly positioned at the first end of the second axle. The railway truck may further have an equalizer having a first end vertically supported by the first bearing assembly and a second end vertically supported by the second bearing assembly, and at least one pin connecting the equalizer to the first and second bearing assemblies and configured to transfer tractive forces between the plurality of wheels and the equalizer. | 08-29-2013 |
20130220165 | FRAME FOR RAILWAY TRUCK - A frame is disclosed for use with a railway truck. The frame may have a pivot housing, a first arm member extending outward from the pivot housing and having opposing distal ends, and a second arm member substantially identical to the first arm member and extending outward from the pivot housing opposite the first arm member. Each of the first and second arm members may have a generally planar upper plate, a generally planar lower plate, and plurality of webs vertically disposed between the generally planar upper and lower plates. An upper surface of the pivot housing may be generally co-planar with the generally planar upper plates of the first and second arm members. | 08-29-2013 |
20130220164 | FLOW BATTERY CONTROL SYSTEM FOR A LOCOMOTIVE - A flow battery system may include at least one electrolyte tank for storing electrolytes. The system may also include a plurality of reaction cells, each having an output current. The system may further include a plurality of pumps, each associated with one of the plurality of reaction cells, for pumping the electrolytes into the reaction cell at a flow rate. The system may also include a pump sensor configured to monitor the flow rate of at least one of the plurality of pumps. The system may also include an output sensor configured to monitor an output current of at least one of the plurality of reaction cells. The system may further include a controller configured to control the flow rate of at least one of the plurality of pumps based on the output current of the reaction cell associated with the at least one of the plurality of pumps. | 08-29-2013 |
20130220163 | CONSIST HAVING SHARED ELECTROLYTE TANKS - A system for distributing energy among a plurality of power consumers may include a plurality of reaction cells configured to receive electrolytes and provide electric power. The system may also include a first tank configured to contain a supply of fluid including positively charged electrolytes and a second tank configured to contain a supply of fluid including negatively charged electrolytes. The system may also include at least one pump configured to pump fluid among the plurality of reaction cells and the first and second tanks. The system may include a controller configured to control operation of the at least one pump based on a desired power supply to at least one of the plurality of power consumers. | 08-29-2013 |
20130025564 | OIL SEPARATOR FOR CRANKCASE VENTILATION - A two-stage oil separator for crankcase ventilation includes a housing having a lower end and an upper end. The lower end communicates with the crankcase and the upper end communicates with an exhaust system. The housing defines an internal flow channel extending generally upwards from the lower end toward the upper end. A first-stage filter element is disposed proximate the lower end and includes a first filter media of relatively coarser porosity. A second-stage filter element is disposed proximate the upper end and vertically upward of the first-stage filter element. The second-stage filter element includes a second filter media of relatively finer porosity than the first filter media. | 01-31-2013 |
20130006497 | SKIP FIRE FUEL INJECTION SYSTEM AND METHOD - A system is disclosed for controlling fuel injectors in an internal combustion engine having a plurality of individual engine cylinders with associated pistons. The system includes at least one electronic engine control module configured to control the fuel injectors and having a memory with predetermined injector firing patterns stored therein. The firing patterns specify the fuel injectors to be fired and the fuel injectors to be skipped, in an engine cycle under conditions of reduced power demand. For each engine cycle in a succession of cycles under the reduced power demand condition, the engine control module determines the number of fuel injectors to be fired based upon the reduced power demand data, selects from the stored predetermined firing patterns a firing pattern specifying the injectors to be fired and the injectors to be skipped, and orders the specified fuel injectors to be fired sequentially in accordance with the selected predetermined firing pattern. | 01-03-2013 |
20130001370 | POWER CONTROL SYSTEM FOR A LOCOMOTIVE CONSIST - The present disclosure is directed to a power control system for a consist. The consist may include a plurality of locomotives, each locomotive having an engine. The power control system may include a plurality of locomotive controllers. Each locomotive controller may be associated with one of the engines and configured to monitor temperature and power conditions of the associated engine. The power control system may also include a central controller adapted to receive temperature and power conditions from each locomotive controller and to determine desired power levels for each engine in the consist based on the received temperature and power conditions of the plurality of locomotives. | 01-03-2013 |
20130000297 | EMISSIONS REDUCTION SYSTEM - In one aspect of the present disclosure, an exhaust emission reduction system is provided for an internal combustion engine. The engine receives an air stream for combustion with fuel in the engine and also generates an engine exhaust steam. The system includes a filter assembly having one or more exhaust emission reduction elements configured to process the exhaust stream, a performance of at least one of the one or more exhaust emission reduction elements being temperature dependent. The system also includes an apparatus for changing the temperature of the exhaust stream incident on the filter assembly. The system further includes a controller operatively connected to the apparatus, and adapted to regulate the temperature of the exhaust stream incident on the filter assembly based on the temperature of the exhaust stream. | 01-03-2013 |
20130000277 | SYSTEM FOR REDUCING ENGINE EMISSIONS AND BACKPRESSURE USING PARALLEL EMISSION REDUCTION EQUIPMENT - An exhaust emission reduction system for a fuel injected engine system has a plurality of emission reduction components configured to process the exhaust gas. The emissions reduction components include of one or more NO | 01-03-2013 |