14th week of 2014 patent applcation highlights part 3 |
Patent application number | Title | Published |
20140090342 | FILTER INLET - A filter including a filter housing with a horizontal partition wall dividing the filter housing into a dean-gas chamber and a dust chamber. The filter has an inlet part in open communication with the dust chamber. The inlet part is configured for supplying a dust-containing flow of gas to the dust chamber. The gas flow is conveyed through the filter elements and upwards into the dean-gas chamber where the filtered gas is discharged through a dean-gas outlet. In the filter housing, a cylindrical inner portion is arranged that encircles the filter elements. A round-going inlet part is opposed to the cylindrical inner part. The round-going inlet part has a larger diameter than at least a portion of the filter housing that adjoins the inlet part. Gas flow is divided into an upwardly and downwardly oriented gas flow controlled by arrangement of the cylindrical inner part. | 2014-04-03 |
20140090343 | FLAT GASKET WITH CALENDERED SIEVE LAYER - The present invention relates to a flat gasket with filter elements. In order to fulfil the increased requirements with respect to cleanliness, there is an increased demand for the integration of filter elements in flat gaskets. The corresponding filter elements mainly serve for picking of impurities accrued during production as well as other residues circulate via the operational fluids, especially during the initial period of operation of an internal combustion engine or a vehicle. | 2014-04-03 |
20140090344 | Flat Filter Element of a Filter, Filter and Support Device of a Filter - A flat filter element ( | 2014-04-03 |
20140090345 | FLEXIBLE DRAPER HEADER WITH RELATIVELY RIGID CENTER SECTION - A harvesting machine includes a harvesting header with a header frame, a flexible cutterbar assembly attached to the header frame along the length thereof and configured to cut a crop, and a draper assembly positioned behind the cutterbar assembly and operable to receive severed crop material from the cutterbar assembly. The draper assembly includes a fore-and-aft draper and side drapers, with at least part of the draper assembly being rigidly supported on the header frame. A center section of the cutterbar assembly is rigidified so as to be restricted from flexing, while the side sections of the cutterbar assembly flex and follow the changes in terrain. | 2014-04-03 |
20140090346 | Cleaning Flaps For A Center Knife Drive For A Sickle Of A Plant Cutting Machine - A center knife drive for a sickle of a plant cutting machine having an upwardly facing cover and at least one output element reciprocatingly movable by the drive above the cover for moving a knife of the sickle in a sideward reciprocating cutting action, including at least one cleaning flap in connection with the output element positioned and configured for reciprocating forward and rearward movement thereby, disposed above the cover and configured for cleaning loose material therefrom during the movement and for pushing the loose material from the cover to accommodate upward movement of the drive within a space below or in a floor of the machine, clearing the material from the path of the output element, and improved heat dissipation. | 2014-04-03 |
20140090347 | Hay baler with windrow pickup diverter and extendible wheel rake mounting on elongated drawbar - Improvements in a crop baling operation in which cut crop material lying on the ground is raked into a windrow picked up and formed into a bale by a baler in a single pass, the improvement comprising incorporating windrow diverting apparatus proximate the baler pickup controllably laterally shifting marginal edge portions of the windrow relative to the path of travel during baling, the apparatus including first and second side delivery raking means located respectively on opposites sides of the elongated drawbar, means movably mounting the extendible and collapsible raking means for movement relative to the baler in directions toward and away from the path of travel and means for selectively controlling movement of the raking means. | 2014-04-03 |
20140090348 | WINDROW MERGER - A windrow merger includes at least one conveyor for transporting material picked up by at least one pickup head member, the at least one pickup head member having a plurality of spaced apart spacers disposed along a length dimension of the at least one pickup head member, and an internal drive assembly disposed within a longitudinal aperture defined internal to the plurality of spaced apart spacers, the drive assembly for imparting a rotational motion to a plurality of tines. A method of forming the windrow merger is further included. | 2014-04-03 |
20140090349 | COMPOSITE YARN FOR CUT RESISTANT FABRICS - A cut resistant yarn includes a core-spun core. A first layer includes a first filament made of a cut resistant material. The first layer is wrapped around the core-spun core in a first direction, A second layer including a second filament is wrapped around the first layer in a second direction that is opposite of the first direction. | 2014-04-03 |
20140090350 | POWER CONDUCTING DEVICE FOR LARGE ANGLES OF TWIST - A power conducting device guides lines, hoses or the like between a stationary connection point and a moving connection point. The power conducting device includes a first line guiding device having a first end link, a second end link, and a section that deflects between the links and is connected to the links. The line guiding device defines a channel for receiving lines, hoses or the like. The power conducting device further includes a first guiding channel, which defines a first inner ring and a first outer ring. The first line guiding device is arranged in the first guiding channel. The first end link connects to the first inner ring and the second end link connects to the first outer ring. At least one second guiding channel defines a second outer ring and a second inner ring. Certain channels can be rotated about a common axis. | 2014-04-03 |
20140090351 | ROUND STEEL CHAIN - A round steel chain has chain links articulated to one another, wherein the individual chain links each have opposite chain bends, which are connected to one another by chain legs. At least every second chain link is designed as a flat link, wherein the chain legs of the flat link are flattened at the edges in the cross-section of the chain legs and have a leg width greater than the diameter of the chain bends, such that the areas of the chain legs extending beyond the diameter to the leg width form lateral bulges, which extend up to the chain bends or into the chain bends, and chain bends have thickened sections arranged on the longitudinal outer surfaces of the chain bends. | 2014-04-03 |
20140090352 | SEALING SYSTEM FOR A CONTINUOUS FEED SYSTEM OF A GASIFIER - A modular power generation system including a gasification reactor is disclosed for converting fuel, such as, but not limited to, biomass, to syngas to replace petroleum based fuels used in power generation. The system may include a reactor vessel with distinct reaction zones that facilitate greater control and a more efficient system. The system may include a sealing system for a continuous feed system of a gasifier enabling an inlet opening of a feedstock system to remain open yet seal the reactor without a mechanical system. The system may include a syngas heater channeling syngas collected downstream of the carbon layer support and to the pyrolysis reaction zone. The system may also include a syngas separation chamber configured to produce clean syngas, thereby requiring less filtering. The system may further include an agitator drive assembly that prevents formation of burn channels with in the fuel. | 2014-04-03 |
20140090353 | Systems and Methods for Determining a Target Exhaust Temperature for a Gas Turbine - Embodiments of the invention can provide systems and methods for determining a target exhaust temperature for gas turbines. In one embodiment of the disclosure, there is disclosed a method for determining a target exhaust temperature for a gas turbine. The method can include determining a target exhaust temperature based at least in part on a compressor pressure condition; determining a temperature adjustment to the target exhaust temperature based at least in part on steam humidity; and changing the target exhaust temperature based at least in part on the temperature adjustment. | 2014-04-03 |
20140090354 | TURBINE EXHAUST PLUME MITIGATION SYSTEM - Various embodiments include an exhaust plume mitigation system for a turbine and systems incorporating the exhaust plume mitigation system. In some embodiments, the exhaust plume mitigation system includes: a first conduit fluidly connecting a compressor to an exhaust chamber of the turbine; a first control valve operably connected with the first conduit for regulating flow of compressor air through the first conduit; and a fluid inductor including: a first inlet fluidly connected with the first conduit; a second inlet fluidly connected with ambient; and an outlet fluidly connected with the exhaust chamber. | 2014-04-03 |
20140090355 | REDUCED TRIM FLOW GAS TURBINE ENGINE OIL SYSTEM - A disclosed lubrication system for a gas turbine engine includes a primary passage defining a flow path for lubricant to a gas turbine engine and a bypass passage defining a flow path for lubricant around the gas turbine engine. The lubrication system further includes a primary lubrication pump including a reduced total flow capacity of lubricant with a reduced bypass lubricant flow relative to the total overall flow capacity. | 2014-04-03 |
20140090356 | HEAT RECOVERY STEAM GENERATOR AND POWER PLANT - A heat recovery steam generator has a plurality of heat exchangers, including superheaters | 2014-04-03 |
20140090357 | HALL-EFFECT THRUSTER - A Hall effect thruster includes at least one tank of gas under high pressure, a pressure regulator module, a gas flow rate control device, an ionization channel, a cathode placed in a vicinity of an outlet from the ionization channel, an anode associated with the ionization channel, an electrical power supply unit, an electric filter, coils for creating a magnetic field around the ionization channel, and an additional electrical power supply unit for applying a pulsating voltage between the anode and the cathode. | 2014-04-03 |
20140090358 | REPLACEABLE THRUST GENERATING STRUCTURES ATTACHED TO AN AIR VEHICLE - A replaceable thrust generating structure for an air vehicle, which includes one or more mounts, which are attachable to the air vehicle, and a thrust generating structure attached to each of the one or more mounts, and wherein the thrust generating structure includes an NMSET element. | 2014-04-03 |
20140090359 | MIXER THAT PERFORMS RECIPROCATING ROTARY MOTION FOR A CONFLUENT-FLOW NOZZLE OF A TURBINE ENGINE, AND A METHOD OF CONTROLLING IT - The invention provides a mixer for a confluent-flow nozzle of a turbine engine, the mixer comprising an annular cap designed to be centered on a longitudinal axis of the nozzle and having a stationary upstream portion and a downstream portion that is movable in rotation about the longitudinal axis relative to the stationary portion, the movable portion of the cap terminating at its downstream end in inner lobes alternating circumferentially with outer lobes, and means for imparting reciprocating rotary motion to the movable portion of the cap. | 2014-04-03 |
20140090360 | TECHNIQUES FOR RAISING EXHAUST TEMPERATURES - One embodiment is a unique strategy for raising exhaust temperatures which includes deactivating a first group of cylinders while maintaining a second group of cylinders in a combustion mode and injecting fuel into each of one of the second group of cylinders not earlier than 2 degrees before top dead center (TDC). The strategy also includes passing fuel rich exhaust from the second group of cylinders into an exhaust pathway and oxidizing at least a portion of the fuel rich exhaust in the exhaust pathway. In one form, the oxidizing occurs independent of any catalytic influence. Other embodiments include unique methods, systems, and apparatus for raising exhaust temperatures and/or regenerating one or more components of an aftertreatment system. Further embodiments, forms, objects, features, advantages, aspects, and benefits shall become apparent from the following description and drawings. | 2014-04-03 |
20140090361 | EMISSION CONTROL WITH A PARTICULATE MATTER SENSOR - A method for controlling a particulate matter sensor heater is provided. The method includes operating the heater to burn-off soot accumulated on the sensor; and adjusting the heater level based on sensor output generated during the heater operation. In this way, improved heater control can be achieved using the sensor output already available. | 2014-04-03 |
20140090362 | METHOD FOR REGENERATING NOX STORAGE CATALYTIC CONVERTERS OF DIESEL ENGINES WITH LOW-PRESSURE EGR - The invention relates to a method for regenerating nitrogen oxide storage catalytic converters and to a correspondingly adapted exhaust-gas purification system for lean-burn engines. In particular, the present invention relates to the regeneration of nitrogen oxide storage catalytic converters during special driving situations of the vehicle. | 2014-04-03 |
20140090363 | HEATER CONTROL DEVICE OF OXYGEN CONCENTRATION SENSOR - A heater control device of an oxygen concentration sensor is provided in which even in a case where an internal combustion engine is automatically stopped by idle stop control after cold start-up, it is possible to start energization of a heater at an appropriate time. | 2014-04-03 |
20140090364 | EXHAUST GAS TREATMENT DEVICE FOR USE NEAR AN ENGINE AND MOTOR VEHICLE HAVING THE DEVICE - An exhaust gas treatment device includes at least a housing and a second exhaust gas treatment unit which is disposed at a distance from the housing and extends into the housing. The housing has an opening that is disposed laterally relative to the second exhaust gas treatment unit and extends laterally at least across 50% of the second exhaust gas treatment unit which extends into the housing. A motor vehicle having the exhaust gas treatment device is also provided. | 2014-04-03 |
20140090365 | Apparatus and Method for Converting Movement into Energy - Apparatus for converting movement into energy, comprising a buoyant or floating body fully ( | 2014-04-03 |
20140090366 | Generator - A generator includes: a housing defining a chamber; a fan in fluid communication with the chamber, wherein the fan is oriented to draw a partial vacuum in the chamber; a pipe including a first opening and a second opening, wherein the first opening is in fluid communication with the chamber and the second opening is in fluid communication with the ambient atmosphere, such that when a partial vacuum is drawn in the chamber a partial vacuum is drawn within the pipe; a plurality of turbine blades within the pipe configured such that airflow from the second opening towards the first opening flows across the plurality of turbine blades to cause the turbine blades to rotate; a rotating element driven into rotational movement by the rotation of the turbine blades; and an electro-magnetic generator configured such that the rotating pipe is a rotating element within the electro-magnetic generator. | 2014-04-03 |
20140090367 | POWER REGENERATION DEVICE FOR OPERATING MACHINE - A power regeneration device for an operating machine has a hydraulic cylinder and a return line through which fluid returning to a tank flows when the hydraulic cylinder contracts. The return line branches into a plurality of hydraulic lines through a branching part and includes a regeneration line that which leads returning fluid to the tank via a hydraulic motor to which a generator is connected. A control valve line is connected to the branching part and leads the returning fluid to the tank via a control valve. An electricity storage device stores electric power generated by the generator, and an electric amount detector detects the electric amount of the electricity storage device. A flow rate calculator calculates the flow rate of the returning fluid flowing through the regeneration line and the flow rate of the returning fluid flowing through the control valve line depending on an electric amount signal. | 2014-04-03 |
20140090368 | HYDRAULIC SYSTEM FOR CONSTRUCTION MACHINERY - A hydraulic system for a construction machine is disclosed, which can prevent off-course travel of the machine when a combined operation of a traveling device and a working device such as a boom is performed. The hydraulic system for a construction machine includes first and second hydraulic pumps, left and right traveling operation levers and actuator operation levers for first and second working devices, a left traveling motor connected to a discharge flow path of the first hydraulic pump and an actuator for the first working device, a right traveling motor connected to a discharge flow path of the second hydraulic pump and an actuator for the second working device, a first pressure compensated valve installed on one side of an upper stream and a downstream of the first control valve, a second pressure compensated valve installed on one side of an upper stream and a downstream of the second control valve, a third pressure compensated valve, a fourth pressure compensated valve installed on one side of an upper stream and a downstream of the fourth control valve, a first orifice connected to the first pressure compensated valve of the first control valve, a first load sensing line connected to the fourth pressure compensated valve of the fourth control valve, and a hydraulic tank, a second orifice connected to the second pressure compensated valve of the second control valve, a second load sensing line connected to the third pressure compensated valve of the third control valve, and the hydraulic tank, a confluence valve installed in a confluence flow path of the first and second hydraulic pumps, a traveling communication valve installed in a flow path connecting the downstream of the left traveling first pressure compensated valve to the downstream of the right traveling third pressure compensated valve, and a controller controlling communication of the traveling communication valve when a combined operation for simultaneously operating the traveling device and the working device is performed. | 2014-04-03 |
20140090369 | Hydraulic Drive Device for Working Machine - A hydraulic drive device for a hydraulic excavator, includes: a first hydraulic pump; a first boom directional control valve and a second arm directional control valve which are connected in parallel to the first pump; a second hydraulic pump; and a second boom directional control valve and a first arm directional control valve which are connected in parallel to the second pump; wherein: the hydraulic drive device also includes: a third hydraulic pump; a third boom directional control valve connected to the third pump and controlling the flow of pressure oil supplied to a boom cylinder; and a third arm directional control valve connected in tandem with the third boom directional control valve and controlling the flow of pressure oil supplied to an arm cylinder. | 2014-04-03 |
20140090370 | ACTUATOR - An actuator having a housing, a connecting element, a shape memory element which changes shape when heated, a heating element and a heat conducting element. The shape memory element is configured in substantially elongate form and is arranged in the housing such that it displaces the connecting element when it changes shape. The heating element, when activated, heats the shape memory element. The heat conducting element is in contact with the shape memory element at least some of the time, at a contact surface which is larger than 0.1 times the total surface of the shape memory element. While in contact with the shape memory element, the heat conducting element bears at least partially displaceably against the latter and has a free surface which is not in contact with either the shape memory element or the heating element that is at least 1.6 times larger than its contact surface. | 2014-04-03 |
20140090371 | ELECTRIC MOTOR-DRIVEN BOOSTER - An electric motor is controlled according to an operation of a brake pedal connected to an input rod to drive a ball-screw mechanism through a transmission mechanism, thereby propelling a primary piston and a subpiston to generate brake hydraulic pressure in a master cylinder. The brake hydraulic pressure in the master cylinder is received with an input piston and transmitted to the brake pedal through a plunger rod and the input rod. The input rod and the plunger rod are tiltably connected, through a ball joint, and the plunger rod is axially slidably guided by a guide part of a rear cover. Thus, a lateral force acting on the primary piston or the subpiston is reduced to prevent an increase in sliding resistance and degradation of sealing performance. | 2014-04-03 |
20140090372 | METHOD FOR OPERATING A COMPRESSOR - A method for operating a compressor, which supplies an internal combustion engine that is assigned to the compressor at its output end with air compressed to a boost pressure, in which the boost pressure is reducible by releasing the compressed air at least partially via a pressure release valve. The air released via the pressure release valve is used for driving a compressor wheel of the compressor. | 2014-04-03 |
20140090373 | ARTIFICIAL ASPIRATION METHODS AND SYSTEMS FOR INCREASING ENGINE EFFICIENCY - Artificial aspiration methods and systems for increasing engine efficiency and or power. The methods include determining an engine operation status, determining an artificial aspiration goal value based on the engine operating status, determining an artificial aspiration system configuration based on the artificial aspiration goal value and the engine operating status, and configuring the artificial aspiration system to obtain the determined artificial aspiration system configuration. The system includes a plurality of sensors for sensing characteristics of an operating engine, and an artificial aspiration control unit comprising a processor connected to receive the sensed characteristics of the engine. On one example, the processor is configured to determine the engine operating status, determine an artificial aspiration goal value based on the engine operating status, determine an artificial aspiration system configuration based on the artificial aspiration goal value and the engine operating status, and configure the artificial aspiration system to obtain the determined artificial aspiration system configuration. | 2014-04-03 |
20140090374 | EXHAUST AFTERTREATMENT SYSTEM AND METHOD - An engine exhaust gas treatment system includes an oxidation catalyst, a NO | 2014-04-03 |
20140090375 | COOLING STRUCTURE OF BEARING HOUSING FOR TURBOCHARGER - It is intended to provide a cooling structure for a bearing housing for a turbocharger, the cooling structure being configured so that the cooling structure is manufactured with improved productivity, the occurrence of heat soak-back is reduced, and the cooling structure has improved cooling performance. The cooling structure is configured to cool both a bearing housing | 2014-04-03 |
20140090376 | ORGANIC RANKINE CYCLE FOR MECHANICAL DRIVE APPLICATIONS - A combined thermodynamic system for the production of mechanical power. The system comprises a gas turbine and a turbomachinery driven by the gas turbine. The system further comprises a thermodynamic organic Rankine cycle with a turboexpander. A heat transfer arrangement transfers heat from exhaust combustion gases of the gas turbine to the thermodynamic organic Rankine cycle, wherein heat is converted into mechanical power used for driving a driven a turbomachine. | 2014-04-03 |
20140090377 | Nuclear-Fossil Fueled Hybrid Power Generation System - An electric generating system employing a nuclear reactor to heat feedwater prior to fossil fueled boiler and superheater sections to economically produce electricity with reduced greenhouse gas and other polluting emissions | 2014-04-03 |
20140090378 | CONTROL SYSTEM FOR MATCHING THE OUTPUT OF A STEAM TURBINE TO A CHANGED LOAD - The invention relates to a control system for matching the output of a steam turbine ( | 2014-04-03 |
20140090379 | Exhaust Gas Diverter and Collection System For Ocean Going Vessels - An exhaust gas collection system for capturing the exhaust gas emitted by auxiliary engines, auxiliary boilers and other sources on an Ocean Going Vessel (OGV) while at berth or at anchor, so that these gases may be carried to an emissions treatment system for removal of air pollutants and greenhouse gases. The exhaust gas collection system includes a diverter to redirect the exhaust gas normally carried by exhaust pipes to the OGV's stack for release to the atmosphere, to an exhaust gas treatment system. The emissions treatment system may be land-based, water-based, or on the OGV. When the emissions treatment system is land-based, water-based, the exhaust gas is carried to a connection location that accessible by a ducting system to carry the exhaust gas to the emissions treatment system. The exhaust gas collection system preferably includes parallel-flow ducts and a manifold to combine the parallel-flows into a single duct for more convenient routing through the vessel. | 2014-04-03 |
20140090380 | Endwall Controuring - An airfoil array is disclosed. The airfoil array may include an endwall, and a plurality of airfoils radially projecting from the endwall. Each airfoil may have a first side and an opposite second side extending axially in chord between a leading edge and a trailing edge. The airfoils may be circumferentially spaced apart on the endwall thereby defining a plurality of flow passages between adjacent airfoils. The airfoil array may further include a convex profiled region extending from the endwall near the leading edge of at least one of said plurality of airfoils, and a concave profiled region in the endwall near a middle of at least one of said plurality of flow passages. | 2014-04-03 |
20140090381 | INJECTION DEVICE FOR A COMBUSTION CHAMBER OF A TURBINE ENGINE - A fuel injection device ( | 2014-04-03 |
20140090382 | ANNULAR COMBUSTION CHAMBER FOR A TURBINE ENGINE - An annular combustion chamber for a turbine engine, the chamber including an annular row of fuel injectors including heads engaged in fuel injection systems mounted in openings in the chamber end wall, each injector head including at least one fuel-passing helical channel for causing fuel to rotate about the longitudinal axis of the head, and each injection system including at least one swirler including air-passing channels of sections with axes that are inclined relative to the plurality axis of the swirler at an angle that is substantially equal to a helix angle of the helical channel, to within ±10°, and are oriented in a same direction as the channel about the longitudinal axis of the swirler. | 2014-04-03 |
20140090383 | Method of Casting Parts Using Heat Reservoir, Gating Used by Such Method, and Casting Made Thereby - A casting, mold and method for producing a casting are disclosed. The casting may have an area of small thermal mass and an area of large thermal mass. The method may comprise providing a casting having a work product and an appendage engaged to, and suspended over, the work product between the area of small thermal mass and the area of large thermal mass, and controllably cooling the work product using the appendage. | 2014-04-03 |
20140090384 | GAS TURBINE ENGINE COOLING HOLE WITH CIRCULAR EXIT GEOMETRY - A gas turbine engine component includes a structure having an exterior surface. A cooling hole extends from a cooling passage to the exterior surface to provide an exit area on the exterior surface that is substantially circular in shape. A gas turbine engine includes a compressor section and a turbine section. A combustor is provided between the compressor and turbine sections. A component in at least one of the compressor and turbine sections has an exterior surface. A film cooling hole extends from a cooling passage to the exterior surface to provide an exit area that is substantially circular in shape. A method of machining a film cooling hole includes providing a component having an internal cooling passage and an exterior surface, machining a film cooling hole from the exterior surface to the internal cooling passage to provide a substantially circular exit area on the exterior surface. | 2014-04-03 |
20140090385 | SYSTEM AND METHOD FOR SWIRL FLOW GENERATION - A system includes a turbine combustor containing a first wall portion disposed about a combustion zone, a second wall portion disposed about the first wall portion, and a plurality of vanes disposed within an annulus between the first and second wall portions. The plurality of vanes is configured to swirl air flowing within the annulus. | 2014-04-03 |
20140090386 | GEARED TURBOFAN WITH FAN AND CORE MOUNTED ACCESSORY GEARBOXES - A disclosed accessory drive system provides for the reduction in the overall diameter of the outer nacelle by splitting the number of accessory components between a first gear box mounted within the outer nacelle and a second gearbox mounted to the core engine. The first gear box mounted to the fan case of the gas turbine engine drives a first plurality of accessory components. The second gear box mounted to a core engine case of the gas turbine engine drives a second plurality of accessory components. | 2014-04-03 |
20140090387 | FUEL HEATING SYSTEM FOR A POWER PLANT AND METHOD OF HEATING FUEL - A fuel heating system for a power plant includes an exhaust structure having an interior region for receiving an exhaust gas therein. Also included is a fluid injection arrangement comprising a first fluid duct for transferring a fluid, the first fluid duct extending at least partially throughout the interior region of the exhaust structure for heating the fluid. Further included is a heat exchanger for receiving the fluid and a liquid fuel, the fluid heating the liquid fuel during passage of the liquid fuel through the heat exchanger. | 2014-04-03 |
20140090388 | OFF-TAKE POWER RATIO - An example method of allocating power within a gas turbine engine includes driving an off-take power delivery assembly using a first amount of power from a spool, the first amount of power corresponding to an off-take power requirement of a gas turbine engine; and driving the spool of the gas turbine engine using a second amount of power, wherein a ratio of the first amount of power to the second amount of power is greater than or equal to 0.009. | 2014-04-03 |
20140090389 | VARIABLE LENGTH COMBUSTOR DOME EXTENSION FOR IMPROVED OPERABILITY - The present invention discloses a novel apparatus and method for operating a gas turbine combustor having a structural configuration proximate a pilot region of the combustor which seeks to minimize the onset of thermo acoustic dynamics. The pilot region of the combustor includes a generally cylindrical extension having an outlet end with an irregular profile which incorporates asymmetries into the system so as to destroy any coherent structures. | 2014-04-03 |
20140090390 | FLAMESHEET COMBUSTOR DOME - The present invention discloses a novel apparatus and way for controlling a velocity of a fuel-air mixture entering a gas turbine combustion system. The apparatus comprises a hemispherical dome assembly which directs a fuel-air mixture along a portion of the outer wall of a combustion liner and turns the fuel-air mixture to enter the combustion liner in a manner coaxial to the combustor axis and radially outward of a pilot fuel nozzle so as to regulate the velocity of the fuel-air mixture. | 2014-04-03 |
20140090391 | COMBUSTER WITH RADIAL FUEL INJECTION - A combustor for a gas turbine engine includes an forward fuel injection system in communication with a combustion chamber and a downstream fuel injection system that communicates with the combustion chamber downstream of the forward fuel injection system. | 2014-04-03 |
20140090392 | MODEL BASED FUEL-AIR RATIO CONTROL - A gas turbine engine comprises a compressor, a combustor, a turbine, and an electronic engine control system. The compressor, combustor, and turbine are arranged in flow series. The electronic engine control system is configured to estimate combustor fuel-air ratio based on a realtime model-based estimate of combustor airflow, and commands engine actuators to correct for a difference between the estimated combustor fuel-air ratio and a limit fuel-air ratio selected to avoid lean blowout. | 2014-04-03 |
20140090393 | Minimum Pressure and Shutoff Valve - An apparatus and method for controlling a pressure drop of a fluid is disclosed. A sleeve includes a plurality of flow passages in a wall of the sleeve. A member slides relative to the sleeve to reveal at least a portion of the plurality of flow passages to control flow of the fluid through the flow passages. The plurality of flow passages are at azimuthally- and axially-staggered locations around the sleeve. | 2014-04-03 |
20140090394 | FLOW MODIFIER FOR COMBUSTOR FUEL NOZZLE TIP - A fuel injector nozzle assembly includes a body extending along an axis and a core swirl plug positioned at least partially within the body. The core swirl plug has a flow modifying structure configured to swirl fuel at a location upstream from a distal end of the nozzle assembly. | 2014-04-03 |
20140090395 | GAS TURBINE ENGINE - A cooling system for a gas turbine engine ( | 2014-04-03 |
20140090396 | COMBUSTOR WITH RADIALLY STAGED PREMIXED PILOT FOR IMPROVED - The present invention discloses a novel apparatus and method for a mixing fuel and air in a gas turbine combustion system. The mixer helps to mix fuel and air while being able to selectively increase the fuel flow to a shear to a shear layer of a pilot flame in order to reduce polluting emissions. The mixer directs a flow of air radially inward into the combustion system and includes two sets of fuel injectors within each radially-oriented vane. A first plurality of fuel injectors operate independent of a second plurality of fuel injectors and the second plurality of fuel injectors are positioned to selectively modulate the fuel flow to the shear layer of the resulting pilot flame. | 2014-04-03 |
20140090397 | BLEED TUBE ATTACHMENT - An anti-vortex assembly for a gas turbine engine includes a support ring including a seat surrounding an opening and a bleed tube including a base with a bearing face sealing against the seat. A retaining ring is mounted within the support ring and engages the base of the bleed air tube to hold the bleed tube within the support ring. | 2014-04-03 |
20140090398 | FLEXIBLE CONNECTION BETWEEN A WALL AND A CASE OF A TURBINE ENGINE - A wall assembly includes a wall that extends axially along a centerline, and circumferentially at least partially around the centerline. The wall assembly also includes a plurality of mounting brackets arranged circumferentially around the centerline, and a plurality of wall brackets. Each of the mounting brackets includes a groove that extends axially into the respective mounting bracket. Each of the wall brackets includes a tongue and a base. The tongue extends axially from the base into the groove of a respective one of the mounting brackets. The base is connected to the wall. | 2014-04-03 |
20140090399 | PANEL SUPPORT HANGER FOR A TURBINE ENGINE - A support hanger is provided for a turbine engine. The support hanger includes a pin with a pin head, a retainer and a flexible seal. The retainer is pivotally connected to the pin head. The retainer includes a seal bearing surface facing towards the pin head. The seal includes a retainer bearing surface sealingly engaging the seal bearing surface. | 2014-04-03 |
20140090400 | VARIABLE FLOW DIVIDER MECHANISM FOR A MULTI-STAGE COMBUSTOR - The present invention discloses a novel apparatus and way for altering the airflow to a gas turbine combustion system. The apparatus comprises a flow divider mechanism which splits the airflow surrounding a combustion liner into two distinct portions, one directed towards a pilot and one directed towards a main stage combustion. The flow divider mechanism is interchangeable so as to provide a way of altering airflow splits between stages of the combustion system. | 2014-04-03 |
20140090401 | Endwall Controuring - An airfoil array is disclosed. The airfoil array may include an endwall, and a plurality of airfoils radially projecting from the endwall. Each airfoil may have a first side and an opposite second side extending axially in chord between a leading edge and a trailing edge. The airfoil array may further include a convex profiled region extending from the endwall adjacent the first side of at least one of said plurality of airfoils and near the leading edge of the at least one of said plurality of airfoils. The airfoil array may further include a concave profiled region in the endwall adjacent the first side of said at least one of said plurality of airfoils and aft of the convex profiled region. | 2014-04-03 |
20140090402 | Combustor Bulkhead Assembly - A heat shield is disclosed. The heat shield may comprise a body having a back surface and an opposite front surface, wherein an opening in the body communicates through the front and back surfaces. The heat shield may further comprise at least one radial rail disposed on the back surface and extending radially outward from the opening for directing cooling air flow. | 2014-04-03 |
20140090403 | Electro-Hydrodynamic Cooling With Enhanced Heat Transfer Surfaces - The electronic control has an electric control which incorporates circuitry which will generate heat in use. A cooling channel placed in contact with at least one surface on the electric control. The cooling channel has a portion which receives an enhanced heat transfer surface. At least one electrode pair is mounted on an inlet channel portion upstream of the portion of the channel that receives the enhanced heat transfer surface. A source of current is provided for the electrode. The electrode induces an electric field in the inlet channel, to drive a dielectric fluid across the enhanced heat transfer surfaces. | 2014-04-03 |
20140090404 | CRYOCOOLER-BASED GAS SCRUBBER - A cryocooler-based gas scrubber, or cryocooler-based gas purifier, utilizes the cooling power of a cryocooler to cool and condense cryogen gas forming coalesced impurities which are then filtered through a filter matrix, such as for example a fiberglass filter matrix. The scrubber may further comprise a counter-flow heat exchanger for warming the purified gas prior to dispensing at an outlet for storage or consumption. | 2014-04-03 |
20140090405 | Carbon Dioxide Refrigeration Cycle - A refrigeration cycle is operated in conjunction with various thermodynamic cycle working fluid circuits to cool a target fluid that may be used in a separate system or duty. In one embodiment, the refrigeration cycle includes an ejector that extracts a motive fluid from the working fluid cycles in order to entrain a suction fluid that is also extracted from the working fluid circuits. Expanding the suction fluid reduces the pressure and temperature of the suction fluid for cooling the target fluid in an evaporator, which evaporates the suction fluid before being entrained into the ejector by the motive fluid. A mixed fluid is discharged from the ejector and injected into the working fluid circuits upstream from a condenser that cools the mixed fluid and the working fluid circulating throughout the working fluid circuits. | 2014-04-03 |
20140090406 | REFRIGERATING AND AIR-CONDITIONING APPARATUS - A refrigerating and air-conditioning apparatus includes multiple refrigeration cycles each including a compressor, a four-way valve, an indoor heat exchanger, a pressure reducing device, and an outdoor heat exchanger which are connected by a pipe, each refrigeration cycle being configured to be capable of performing a cooling operation and a heating operation, an outdoor fan configured to send air for heat exchange with the outdoor heat exchangers of the refrigeration cycles, multiple indoor fans arranged corresponding to the respective indoor heat exchangers of the refrigeration cycles, and a controller configured to defrost the outdoor heat exchanger of the at least one refrigeration cycle, control a rotation speed of the indoor fan corresponding to the refrigeration cycle performing the defrosting operation such that a temperature of air mixed by air-sending through the indoor fans reaches a predetermined temperature. | 2014-04-03 |
20140090407 | Multifunctional refrigerant container and method of operating such a refrigerant container - A refrigerant container, which is in particular suitable for use in a cooling system designed for operation with a two-phase refrigerant, includes a receiving space for receiving a refrigerant that is disposed in an interior of the refrigerant container. Disposed in the receiving space of the refrigerant container is a heat exchanger allowing passage of a further refrigerant therethrough and being configured to remove heat from refrigerant in the liquid and/or gaseous state of aggregation that is received in the receiving space in order to supercool the refrigerant and/or convert the refrigerant to the liquid state of aggregation. | 2014-04-03 |
20140090408 | System and Method for Managing HVAC Excess Air Condition - A heating, ventilation, and/or air conditioning (HVAC) system includes a bypass duct configured to selectively receive a bypass airflow therethrough in response to a supply air pressure of the HVAC system and a supply air temperature of the HVAC system. | 2014-04-03 |
20140090409 | AIR-CONDITIONING APPARATUS - An air-conditioning apparatus includes a controller which calculates a composition ratio of a refrigerant mixture using a high-pressure-side pressure of a refrigerant discharged from a compressor, a low-pressure-side pressure of a refrigerant to be sucked into the compressor, a high-pressure-side temperature of a refrigerant at an inlet side of a second expansion device in a high/low pressure bypass pipe, and a low-pressure-side temperature of a refrigerant at an outlet side of the second expansion device in the high/low pressure bypass pipe and which determines whether to open or close a bypass-channel opening/closing device. | 2014-04-03 |
20140090410 | AIR COOLING DEVICE - The present invention is an air cooling device that includes a base casing, an air flap disposed on top of the base casing that expels cool air from the base casing, a rotatable roll knob that allows a user to adjust a temperature of the expelled cool air and an attachment band attached to the base casing worn on by the user. There is also an air intake port that receives surrounding exterior air, a battery cover that covers and protects a battery housing, an activation switch, an enclosed mini-fan that provides suction to the surrounding air and a plurality of batteries that provide power to the air cooling device, where the batteries are housed in the battery housing. | 2014-04-03 |
20140090411 | HEAT PUMP SYSTEM AND AIR-CONDITIONER - A heat pump system, including a main heat pump system and a directly expanded strong cool-heat radiation plate provided on the building surface and serving as the terminal of the main heat pump system. The directly expanded strong cool-heat radiation plate enables refrigerant in the main heat pump system to circulate therein. Since the heat pump system of the present application adopts the directly expanded strong cool-heat radiation plate as the terminal of the main heat pump system, refrigerant in the main heat pump system may exchange heat with air by means of the directly expanded strong cool-heat radiation plate directly, instead of secondary heat exchange of the refrigerant loop and the water circulation loop, thereby reducing loss in intermediate heat exchange, improving the heat exchange efficiency and heat utilization, and omitting the circulating pump for water circulation. An air-conditioner with the heat pump system is further disclosed. | 2014-04-03 |
20140090412 | MOTOR-DRIVEN COMPRESSOR AND AIR CONDITONER - A motor-driven compressor includes a housing assembly, a compression mechanism, an electric motor, a discharge port, an outlet, a discharge passage, discharge valve and a valve device. The compression mechanism is accommodated in the housing assembly. The electric motor drives the compression mechanism. The discharge chamber is formed in the housing assembly. The discharge port is formed in the housing assembly for communication between the discharge chamber and the compression mechanism. The outlet is formed in the housing assembly for communication with an external circuit. The discharge passage is formed in the housing assembly for communication between the discharge chamber and the outlet. The discharge valve is disposed in the discharge chamber for opening and closing the discharge port. The valve device is configured to adjust an opening of the discharge passage. | 2014-04-03 |
20140090413 | REFRIGERATION CYCLE DEVICE - The present invention provides a capacity-control refrigeration cycle device capable of efficiently vary capacity, and in any of a full operation mode in which capacity of the refrigeration cycle device is not controlled and an operation mode in which the capacity is controlled, all of refrigerants are discharged into a hermetic container | 2014-04-03 |
20140090414 | VALVE SYSTEM AND METHOD - A flow control valve includes a housing forming internal passages in fluid communication with a port of the valve, and an internal cavity. A flow direction block is disposed in the internal cavity and forms at least one flow passage extending through a portion thereof. The flow direction block is moveable within the internal cavity such that the free ends of the least one flow passage can be selectively aligned with a respective internal passage along an interface as the flow direction block is moved from a first, closed position to a second, open position. A seal is disposed around each interface and includes an internal face, which presses against an outer surface of the flow direction block, and an external face, which presses against the housing. Sealing function is improved, at least in part, by a differential fluid pressure that acts on the seal. | 2014-04-03 |
20140090415 | Configurations And Methods Of Co2 Capture From Flue Gas By Cryogenic Desublimation - Systems and methods of CO | 2014-04-03 |
20140090416 | Cryogenic Separation of Synthesis Gas - A process and apparatus for separating a feed containing hydrogen, carbon monoxide, methane, and optionally nitrogen to form a product gas having a desired H | 2014-04-03 |
20140090417 | NECKLACE COVER - The invention relates to a necklace cover, or sleeve, which covers jewelry that is worn around the neck. The necklace cover is designed to be worn at the back of a neck and is worn over a piece of jewelry to prevent tangling of hair, hair breakage, and/or damage to a persons clothing (e.g. snags or pulls) that often occurs when a person wears jewelry around the neck. Methods for preventing a wearer's hair from getting tangled in a jewelry composition worn around the neck of a wearer are also provided. | 2014-04-03 |
20140090418 | BRACELET OR THE LIKE HAVING INTERCHANGEABLE PIECES - A bracelet includes a plastic body having socket portions. Customizing pieces, with or without underlying filling bodies, are lodged in the socket portions. The customizing pieces may be transparent. Visible or audible effects are provided by ornamental elements associated with the customizing pieces, the filling bodies, or both. Interactions of these structures; mutually or with supplied external bodies; optical, mechanical, or magnetic; augment the effects. | 2014-04-03 |
20140090419 | APPARATUS, SYSTEMS AND METHODS FOR REDUCING FOAMING DOWNSTREAM OF A SUBMERGED COMBUSTION MELTER PRODUCING MOLTEN GLASS - Apparatus including a flow channel defined by a floor, roof, and sidewall structure connecting the floor and roof. One or more combustion burners is positioned in either the roof, the sidewall structure, or both, and transfer heat to a molten mass of glass containing bubbles having a bubble atmosphere flowing through the flow channel. The burners contribute to formation of a channel atmosphere above the molten glass. Apparatus includes a device, at least a portion of which is positionable under a level of the molten glass in the flow channel, configured to emit a composition into the molten glass under the level to intimately contact the composition with the molten glass and bubbles therein. The composition diffuses into the bubbles to form modified atmosphere bubbles sufficiently different from the channel atmosphere to increase diffusion of a species in the channel atmosphere into the modified atmosphere bubbles. | 2014-04-03 |
20140090420 | Vertical I.S. Machine - A vertical individual section (I.S.) machine for manufacturing glass containers is disclosed in which parisons made in parison molds are lowered into blow molds located under the parison molds without being inverted, where they are blown into glass containers. Optionally, reheat shrouds may be located vertically intermediate the blank molds and the blow molds to reheat the parisons prior to them being blown. The vertical I.S. machine may have multiple sections that are located close adjacent each other, with each section potentially having multiple blank and blow molds. | 2014-04-03 |
20140090421 | METHODS AND SYSTEMS FOR CONTROLLING BUBBLE SIZE AND BUBBLE DECAY RATE IN FOAMED GLASS PRODUCED BY A SUBMERGED COMBUSTION MELTER - Methods and systems for controlling bubble size and bubble decay rate of glass foams formed during submerged combustion melting. Flowing a molten mass of foamed glass comprising molten glass and bubbles entrained therein into an apparatus downstream of a submerged combustion melter. The downstream apparatus has a floor, a roof, and a sidewall structure connecting the floor and roof. The foamed glass has glass foam of glass foam bubbles on its top surface, and the downstream apparatus defines a space for a gaseous atmosphere above and in contact with the glass foam. The downstream apparatus includes heating components to heat or maintain temperature of the foamed glass. Adjusting composition of the atmosphere above the glass foam, and/or contacting the foam with a liquid or solid composition controls bubble size of the glass foam bubbles, and/or foam decay rate. | 2014-04-03 |
20140090422 | METHODS AND SYSTEMS FOR DESTABILIZING FOAM IN EQUIPMENT DOWNSTREAM OF A SUBMERGED COMBUSTION MELTER - Methods and systems for de-stabilizing foam produced in submerged combustion melters. A molten mass of glass and bubbles is flowed into an apparatus downstream of a submerged combustion melter. The downstream apparatus includes a floor, a roof and a wall connecting the floor and roof, but is devoid of submerged combustion burners and other components that would increase turbulence of the molten mass. The molten mass has foam on at least a portion of a top surface of the molten mass. One method includes directly impinging an impinging composition onto at least a portion of the foam in the downstream apparatus. Systems for carrying out the methods are described. | 2014-04-03 |
20140090423 | SUBMERGED COMBUSTION MELTERS HAVING AN EXTENDED TREATMENT ZONE AND METHODS OF PRODUCING MOLTEN GLASS - A submerged combustion melter includes a floor, a roof, and a sidewall structure connecting the floor and roof defining an internal space. A first portion of the internal space defines a melting zone, and a second portion defines a fining zone immediately downstream of the melting zone. One or more combustion burners in either the floor, roof, the sidewall structure, or any combination of these, are configured to emit the combustion gases from a position under a level of, and positioned to transfer heat to and produce, a turbulent molten mass of glass containing bubbles in the melting zone. The fining zone is devoid of combustion burners or other apparatus or components that would increase turbulence above that in the melting zone. The melter may include a treating zone that stabilizes or destabilizes bubbles and/or foam. Processes of using the melters are a feature of the disclosure. | 2014-04-03 |
20140090424 | METHODS AND SYSTEMS FOR DESTABILIZING FOAM IN EQUIPMENT DOWNSTREAM OF A SUBMERGED COMBUSTION MELTER - Methods and systems for de-stabilizing foam produced in submerged combustion melters. A molten mass of glass and bubbles is flowed into an apparatus downstream of a submerged combustion melter. The downstream apparatus includes a floor, a roof and a wall connecting the floor and roof, but is devoid of submerged combustion burners and other components that would increase turbulence of the molten mass. The molten mass has foam on at least a portion of a top surface of the molten mass. Certain methods include imposing a de-stabilizing force directly to the foam or to the molten mass and foam, where the de-stabilizing force may be a vibratory force, an acoustic wave force, a particulate-based force, or a non-particulate-based mechanical force. Systems for carrying out the methods are described. | 2014-04-03 |
20140090425 | Laser Machining and Mechanical Control of Optical Microresonators - An apparatus and technique are used to fabricate optical microresonators. A fabrication chamber contains all fabrication materials and devices. The microresonators are fabricated from a glass preform mounted on a motorized spindle. A laser is focused onto the preform to partly or fully impinge on the preform. The laser's focus position is controlled by changing the positioning of a lens mounted on a translation stage. Piezoelectric control elements may be mounted to finished microresonators to control of nonlinear parametric oscillation and four-wave mixing effects of the microresonator, control of nonlinear optical stimulated Brillouin scattering and Raman effects of said microresonator and wideband tuning of the frequency spacing between the output modes of a nonlinear-Kerr-effect optical frequency comb generated with said microresonator. | 2014-04-03 |
20140090426 | METHOD OF MANUFACTURING POROUS GLASS DEPOSITION BODY FOR OPTICAL FIBER - Provided is a method of manufacturing a porous glass deposition body for optical fiber comprising depositing silica powder on a starting member being raised and rotated by using burners with different deposition positions. With a glass raw material flow rate supplied to a core deposition burner represented by F | 2014-04-03 |
20140090427 | WASHING MACHINE - A washing machine includes a rear panel mounted on a wall; a tub supported by the rear panel and configured to contain wash water; a front panel having an opening therein and on or in front of the tub; a rotatable drum in the tub; a driving unit providing power to the drum; a cover on the rear panel so as to cover the tub and the front panel; a water supply device supplying wash water to the tub; and a drain device having a drain filter in a wash water discharge path, the drain filter being configured to filter foreign matter in the wash water. | 2014-04-03 |
20140090428 | Locking Device - A locking device includes a clamp for clamping on one side of a mobile electronic device, a cord member connected to the clamp, and a lock module including a housing, a locating block connected to the housing and movably sleeved onto the other end of the cord member and connectable to an opposite side of the mobile electronic device, a tightening up screw mounted in the locating block, a rotary knob for rotating the tightening up screw to lock the cord member to the locating block, and a rotating disc assembly for locking the rotary knob. | 2014-04-03 |
20140090429 | CYLINDER LOCK, ELECTRONIC DEVICE, AND CASH REGISTER - A cylinder lock includes: an outer shell provided with a cylindrical hollow portion therein; a rotatable plug rotatably positioned in the hollow portion of the outer shell and provided with a keyway along a rotational axis of the rotatable plug for accommodating a key; a rotation arresting member which arrests rotation of the rotatable plug by projecting out from the rotatable plug into a pathway provided in the outer shell; a biasing member which biases the rotation arresting member in a projecting direction thereof from the rotatable plug; and a beveled edge provided at an end of the rotation arresting member and having a beveled surface intersecting a rotational direction of the rotatable plug. Insertion of the key into the keyway causes the beveled edge to move from the outer shell toward the rotatable plug to a position intersecting an inner circumference of the outer shell. | 2014-04-03 |
20140090430 | PROCESS OF PRODUCING BIO-ORGANO-PHOSPHATE (BOP) FERTILIZER THROUGH CONTINUOUS SOLUBILIZATION OF ROCK PHOSPHATE BY A COMPOSTING BIOPROCESS AND BIOAUGMENTATION WITH PHOSPHORUS SOLUBILIZING MICROORGANISMS - A method and processes to solubilize and transform phosphorus contents of rock phosphate (RP) into bio-organo-phosphate (BOP) fertilizer have been developed and integrated. The methods include collecting and sorting of organic wastes; blending with RP; subjecting the blend to biocomposting; collection, isolation, selection and growth optimization of consortia of efficient phosphorus solubilizing microorganisms (PSM) and novel plant growth regulating microorganisms (PGRM); where in PSM produce organic acids and other organic compounds using compost substrate at mesophillic stage, whereas the organic acids released during composting also act in synergism of PSM, thus forming a carbon rich acidic culture resulting in the solubilization of rock phosphate. | 2014-04-03 |
20140090431 | Methods and Compositions for Treating Soil and Plants - The present invention comprises methods and compositions comprising a microalgae consortium. A composition comprises at least one genera of microalgae flocculated by | 2014-04-03 |
20140090432 | Liquid Formulations of Urease Inhibitors for Fertilizers - An improved solvent system for the formulation and application of N-alkyl thiophosphoric triamide urease inhibitors. These formulations provide safety and performance benefits relative to existing alternatives and enable storage, transport and subsequent coating or blending with urea based or organic based fertilizers. These formulations are comprised primarily of environmentally friendly aprotic and protic solvents (particularly dimethyl sulfoxide and alcohols/polyols) to stabilize the urease inhibitor. | 2014-04-03 |
20140090433 | REMOVAL OF UREA AND AMMONIA FROM EXHAUST GASES - The invention relates to a method for recovery of urea dust and ammonia from a gas stream by contacting said gas stream with an aqueous sulphuric acid solution, thus forming an acid solution of ammonium sulphate and urea, characterized in that the acid solution is concentrated to a melt comprising less than 5 wt % of water, which melt is subsequently transferred into solid particles comprising urea and ammonium sulphate. | 2014-04-03 |
20140090434 | PIPE DIAMETER EXPANSION APPARATUS AND PIPE DIAMETER EXPANSION METHOD - A pipe diameter expansion apparatus includes: a hollow cylindrical member that can be placed in a pipe filled with water, and through which a heat medium having a lower temperature than a freezing point of the water flows from one end to the other end; at least two plate-like fins provided to protrude outward from the cylindrical member; and a heat insulator that is provided between the two fins, and reduces heat transmission between inside and outside the cylindrical member. | 2014-04-03 |
20140090435 | device for the superplastic forming of a blank - A device for the superplastic forming of a blank, in a mould with a lower and an upper mould, into a component. The blank in the mould can be subjected to pressure and temperature, and the blank has perforations, at least in some regions. The lower mould is formed at least partly with a permeable, in particular a gas permeable, drainage layer. As a consequence of the drainage layer, a blank with perforations can be formed directly, i.e., without further aids such as, e.g., a means of sealing, etc. and/or supplementary production operations, in the course of a superplastic forming process into a component, in particular into a suction component for an active aerodynamic surface of an aircraft, with a complex three-dimensional spatial shape. A simple, cost-effective and reliable process is enabled suitable for large production runs of components, which may be spherically curved in at least some regions. | 2014-04-03 |
20140090436 | TENSION LEVELER - A tension leveler includes a work roll coming into contact with a metal sheet and a pair of backup rolls coming into contact with the work roll. A hardening layer harder than the inside of the backup rolls is formed on the surfaces of the backup rolls. The Shore hardness inside the backup rolls is lower than the Shore hardness in the surfaces of the backup rolls by HS23 to HS36. | 2014-04-03 |
20140090437 | ROLL STRIPPER DEVICE AND METHOD - A roll stripper device includes a stripper mounted on a stripper support, a sensor and a processor in a control system. The sensor is adapted to provide a measurement of a distance to a work roll and the processor is adapted to determine a position of a tip of the stripper relative to the work roll, using the distance provided by the sensor. A method of determining a distance of a stripper from a work roll and a method of controlling a relative position of a stripper and a work roll, are also provided. | 2014-04-03 |
20140090438 | METHOD OF MAKING A ROLLED ALUMINUM PRODUCT - A method of making a rolled aluminum product comprises sawing an aluminum ingot so that the ingot is separated into at least two separate aluminum slabs and rolling at least one of the slabs unclad and unbrazed. In some embodiments, the ingot is sawn horizontally, across its face, as so that, the slabs are equal in length to the ingot. In some embodiments, at least one of the slabs is rolled to form a one of a plate, sheet or foil. The rolling can be hot rolling or cold rolling. Some embodiments further comprise scalping the aluminum ingot. In some embodiments, the sawing of the ingot eliminates or reduces the need to scalp the aluminum ingot and scalping is not performed. Some embodiments further comprise sawing curved edges off the aluminum slabs. | 2014-04-03 |
20140090439 | METAL FORMING SYSTEM WITH ACCELERATED MASS PRODUCTION - The present invention provides a metal forming system, comprising a platform and a gantry means, in which the platform is provided with a plurality of lower mold bases bearing sheet metals, while the gantry means is provided with at least one upper mold base and a toggle unit. The gantry means is performing lateral displacement on the platform, so as to be displaced to a location above the lower mold base which is predetermined to operate. The toggle unit is for adjusting the longitudinal position of the upper mold base so as to change the distance between the upper mold base and the lower mold base, resulting in determining whether a mold-closing state or a mold-opening state. A metal forming operation is performed on the sheet metal between the upper mold base and the lower mold base so as to manufacture a metal formed part when the mold-closing state. | 2014-04-03 |
20140090440 | Method for Manufacturing a Damping Shaft Sleeve - This invention relates to a method for manufacturing a damping shaft sleeve that includes: forging a base material into a billet that includes a cylindrical body having two opposite ends and an annular flange formed on one of the opposite ends; forging a shaft hole in the cylindrical body; inverting the base material and forming two annular grooves that are respectively indented from two opposite surfaces of the annular flange; forging the billet to form the annular flange into a bottom wall and a side wall, the bottom wall cooperating with the side wall to form an asymmetrical and helical groove; and forging the shaft hole to pass through the cylindrical body of the billet. | 2014-04-03 |
20140090441 | DIE CUSHION DRIVE AND METHOD FOR OPERATING A DIE CUSHION DRIVE - A die cushion drive includes a first pump, operated by a first electrical machine and at least one hydraulic cylinder having first and second chambers, with the first chamber in fluid communication with the first pump. A die cushion mechanically connected to the hydraulic cylinder. During a controlled movement of the die cushion, a pressure regulation and a preliminary control are active, with a second pump being coupled to a second electrical machine. During preliminary control, the second electrical machine is operated as a generator, with a first valve being used as an adjustment element of the pressure regulation. | 2014-04-03 |