Patent application number | Description | Published |
20080197634 | Thermally operated rotatable component restraint system - A turboalternator system includes a turboalternator having a rotatable member operatively engaged to a bearing set, a radial support element, and a contact structure engaged with the radial support element. The rotatable member defines a first end, a second end and an axis of rotation. The turboalternator system is configured to be thermally adjustable such that in a first thermal condition the contact structure is at a first radial position with respect to the axis of rotation and contacts the rotatable member to provide support, and in a second thermal condition the contact structure is at a second radial position with respect to the axis of rotation that is spaced further from the axis of rotation than the first radial position. | 08-21-2008 |
20080197730 | Nested variable field dynamoelectric machine - A dynamoelectric machine comprises a first rotor shaft, a second rotor shaft and a central element. The first rotor shaft rotates about a central axis of the machine and has a first magnetic drive element disposed about an outer circumference of the first rotor shaft. The second rotor shaft rotates about the first rotor shaft and has a second magnetic drive element disposed about an inner circumference of the second rotor shaft. The central element is disposed between the first rotor shaft and the second rotor shaft and is configurable to remain stationary while the first rotor shaft and the second rotor shaft rotate about the central axis. The central element also includes a third magnetic drive element for interacting with the first magnetic drive element, and a fourth magnetic drive element for interacting with the second magnetic drive element. | 08-21-2008 |
20080197736 | Magnet retention system for permanent magnet motors and generators - A rotor for a brushless permanent magnet generator/motor comprises a retention slot extending into a rotor flange for receiving a root of a permanent magnet. The retention slot comprises a base extending axially into the rotor flange, a pair of side walls extending radially from the base, and a pair of lugs projecting from the side wall to engage the root to provide radial and tangential retention of the permanent magnet. In other embodiments, the permanent magnet is further restrained in the axial direction by a spring pre-loaded axial retention ring. | 08-21-2008 |
20090019967 | ELECTRICALLY DRIVEN PARALLEL SHAFT TRANSMISSION THAT MAINTAINS DELIVERED POWER WHILE SHIFTING - An electrically powered driveline assembly includes a first electric motor and a second electric motor that drive corresponding input shafts to drive an output shaft. The first and second electric motors are selectively coupled to facilitate constant torque and speed output of the output shaft during shifting and also in the event of failure of one of the electric motors. | 01-22-2009 |
20090023549 | Electromechanical power transfer system with multiple dynamoelectric machines - An electromechanical power transfer system for a vehicle, comprises: an electrical power source; a system controller; at least two dynamoelectric machines; an electrically engageable clutch for each machine; an input shaft coupled to the jack shaft; an output shaft coupled to a load presented by the vehicle; and at least two electrically engageable transmission gear sets for coupling the input shaft to the output shaft; wherein the system controller selectively engages each machine clutch and each transmission gear set. | 01-22-2009 |
20090212730 | Control System for A Controllable Permanent Magnet Machine - A dynamoelectric machine that has at least one rotor component proximate a stator that is axially displaceable from the stator in response to pressure of lubrication oil delivered to its lubrication system has a system for changing axial displacement of each axially displaceable rotor component from the stator to cause a corresponding change in rotor-stator magnetic flux interaction, comprising: a hydraulic pump for generating a flow of lubrication oil; and means for regulating the flow of lubrication oil to the machine to develop a corresponding lubrication oil pressure that controls axial displacement of each axially displaceable rotor component. | 08-27-2009 |
20090294716 | QUICK DISCONNECT UTILIZING GUILLOTINE VALVES - A quick disconnect valve including a first connector with a first shutoff gate and a second connector with a second shutoff gate. A fluid flow passage is located in the first connector and the second connector. The first shutoff gate and the second shutoff gate include an aperture and are movable between a fully open first position to allow fluid flow through the fluid passage and a fully closed second position to prevent fluid flow through the fluid passage. | 12-03-2009 |
20090302700 | Coaxial Twin Variable Field Permanent Magnetic Dynamoelectric Machine - A coaxial twin variable field permanent magnetic dynamoelectric machine comprises: a first stator that comprises a first stator inner surface with a first stator axis; a first permanent magnet rotor that comprises a first rotor outer surface that is smaller than the first stator inner surface with a first rotor axis that is substantially coincident with the first stator axis and with the first rotor outer surface adjacent the first stator inner surface; at least one first axial hydraulic actuator mounted within the first rotor for axially displacing the first rotor outer surface along the first rotor axis relative to the first stator inner surface in a first axial direction to change magnetic flux interaction between the first stator the first rotor; a first magnetic shield that covers an outer surface of the first stator; a second stator displaced from the first stator in the first axial direction that comprises a second stator outer surface with a second stator axis that is substantially coincident with the first stator axis; a second permanent magnet rotor that comprises a second rotor inner surface that is larger than the second stator outer surface with a second rotor axis for the second rotor outer surface that is substantially coincident with the second stator axis and with the second rotor inner surface adjacent the second stator outer surface; at least one second axial hydraulic actuator mounted within the second rotor for axially displacing the second rotor inner surface along the second rotor axis relative to the second stator outer surface in a second axial direction opposite the first axial direction to change magnetic flux interaction between the second stator and the second rotor; a second magnetic shield that covers an inner surface of the second stator; and a drive shaft with a drive shaft axis of rotation that is substantially coincident with the first and second stator axes of rotation that couples to the first and second rotors; wherein the first axial hydraulic actuator may displace the first rotor outer surface within the second magnetic shield and the second axial hydraulic actuator may displace the second rotor inner surface over the first magnetic shield with reduced first rotor-second stator and second rotor-first stator magnetic flux interaction. | 12-10-2009 |
20100024894 | FLUID CIRCUIT BREAKER QUICK DISCONNECT COUPLING - A fluid circuit breaker includes a plurality of petals and a bias system attached to the plurality of petals to maintain the plurality of petals at a closed unobstructed flow condition below a predetermined flow velocity. | 02-04-2010 |
20100026221 | DUAL REDUNDANT VARIABLE FIELD PERMANENT MAGNET DYNAMOELECTRIC MACHINE - A dual redundant permanent magnet type dynamoelectric machine includes a dual flux throttle system to selectively disable one of a first motor and a second motor. | 02-04-2010 |
20100026228 | VARIABLE FIELD PERMANENT MAGNET DYNAMOELECTRIC MACHINE - A dynamoelectric machine which operates in a constant power mode. | 02-04-2010 |
20100201127 | THERMALLY OPERATED ROTATABLE COMPONENT RESTRAINT SYSTEM - A turboalternator system includes a turboalternator having a rotatable member operatively engaged to a bearing set, a radial support element, and a contact structure engaged with the radial support element. The rotatable member defines a first end, a second end and an axis of rotation. The turboalternator system is configured to be thermally adjustable such that in a first thermal condition the contact structure is at a first radial position with respect to the axis of rotation and contacts the rotatable member to provide support, and in a second thermal condition the contact structure is at a second radial position with respect to the axis of rotation that is spaced further from the axis of rotation than the first radial position. The contact structure includes a ring having a groove formed in an outer diameter surface thereof, and the radial support element engages the groove in the contact structure. | 08-12-2010 |
20100320033 | SELF CLEANING GREASE LUBRICATED SPLINE - A lubrication system for a spline interface ( | 12-23-2010 |
20100320859 | ROTOR FOR PERMANENT MAGNET ELECTRIC MACHINE | 12-23-2010 |
20100323804 | NESTED TORSIONAL DAMPER FOR AN ELECTRIC MACHINE - A damper for an electric machine ( | 12-23-2010 |
20110006545 | NESTED EXCITER AND MAIN GENERATOR STAGES FOR A WOUND FIELD GENERATOR - A wound field generator ( | 01-13-2011 |
20110012447 | HYBRID CASCADING LUBRICATION AND COOLING SYSTEM - A hybrid cascading lubrication and cooling system ( | 01-20-2011 |
20110072921 | COMPLIANT NON-JAMMING END OF TRAVEL STOP FOR A BALL SCREW ACTUATOR - A linear actuator includes a first structure having an axis. A second structure is configured to translate relative to the first structure in response to rotation of the first structure. First and second stops are respectively operatively connected to the first and second structures. The first and second stops are configured to engage with one another at a travel limiting position. A compliant member is operatively arranged between the first and second structures and is configured to absorb energy between the first and second structures in the travel limiting position. | 03-31-2011 |
20110074366 | PERMANENT MAGNET GENERATOR HAVING PASSIVE FLUX CONTROL - A permanent magnet generator assembly has a permanent magnet generator with magnetic flux control windings, a passive rectifier, and a passive control element. The passive control element electrically connects an output of the passive rectifier to the magnetic flux control windings. | 03-31-2011 |
20110079099 | DUAL REDUNDANT LINEAR EMA WITH HARD STOP COMPLIANT DRIVELINE - An apparatus has a first motor for moving an actuator, a first brake for selectively braking the motor, a second brake that is engaged, the second brake dissipating torque spikes in the system, and a gear attaching the first motor to the actuator to cause the actuator to move and to the second brake whereby the torque spikes overcome stiction in the engaged brake so that the torque spike is dissipated in the engaged brake | 04-07-2011 |
20110138941 | TORQUE REACTING BELLOWS SEAL FOR LINEAR ACTUATOR - Disclosed is a linear actuator ( | 06-16-2011 |
20110140556 | ELECTRIC MOTOR WITH PASSIVE INTEGRAL BRAKE - An electric motor ( | 06-16-2011 |
20110146446 | Actuator with Differential and Brake - An actuator ( | 06-23-2011 |
20120119602 | Cooling of Permanent Magnet Electric Machine - A permanent magnet electric machine includes a rotor having a plurality of permanent magnets and a stator in magnetic communication with the rotor and positioned defining a radial air gap between the rotor and the stator. A housing is configured to seal the rotor and the stator from an outside environment. A pumping element is configured to urge a closed loop airflow across the plurality of permanent magnets to remove thermal energy therefrom, and a plurality of cooling channels are located in the housing and are configured to transfer thermal energy from the stator to a flow of fluid coolant through the plurality of cooling channels. A heat exchanger is located in thermal communication with the plurality of cooling channels to transfer thermal energy from the airflow to the fluid coolant. | 05-17-2012 |
20120126758 | HIGH VOLTAGE DC POWER GENERATION - A DC power system includes a permanent magnet generator (PMG), and an active rectifier in electrical communication with the PMG. The active rectifier is adapted to actively rectify power output from the PMG if the PMG is operating at low speed, and the active rectifier is further adapted to passively rectify power output from the PMG if the PMG is operating at high speed. | 05-24-2012 |
20120181892 | FLUX CANCELLATION IN A PERMANENT MAGNET GENERATOR - A permanent magnet comprises a primary winding, a secondary winding, a permanent magnet, an output terminal for connection to an external load, and a switching mechanism with two modes. In a first mode of the switching mechanism, the primary winding is connected between neutral and the output terminal, and the varying magnetic flux from the permanent magnet induces a nonzero voltage at the output terminal. In the second mode, the secondary winding provides a return path to neutral for the primary winding, thereby providing negligible voltage and current at the output terminal and substantially canceling change in magnetic flux from the permanent magnet. | 07-19-2012 |
20120186063 | HYBRID CASCADING LUBRICATION AND COOLING SYSTEM - A hybrid cascading lubrication and cooling system ( | 07-26-2012 |
20120200183 | BEARINGLESS MACHINE - A rotating machine comprises a stationary subassembly, a rotating subassembly, and a first circumferential track. The stationary subassembly includes a plurality of stator elements disposed proximate an inner circumference of a portion of the stationary subassembly, and a casing having a first portal. The rotating subassembly includes a plurality of rotor elements disposed proximate an outer circumference of a portion of the rotating subassembly. The rotating subassembly is aligned coaxially within the stationary subassembly and is rotatable relative to the stationary subassembly without the aid of support bearings. The first circumferential track is defined by a first rotor track portion on the rotating subassembly and a first stator track portion on the stationary subassembly, and is in communication with a first portal on the casing. | 08-09-2012 |
20120212082 | COOLING OF PERMANENT MAGNET ELECTRIC MACHINE - A cooling system for a sealed permanent magnet electric machine includes a fan element configured to urge an airflow across a plurality of permanent magnets of a rotor of the electric machine to remove thermal energy therefrom. A plurality of cooling channels are located in a housing of the electric machine and are configured to transfer thermal energy from a stator of the electric machine to a flow of liquid coolant through the plurality of cooling channels. A heat exchanger is located in thermal communication with the plurality of cooling channels to transfer thermal energy from the airflow to the liquid coolant. One or more coolant supply conduits are configured to divert a portion of the airflow from the heat exchanger to an ancillary component of the electric machine to allow for transfer of thermal energy from the ancillary component to the airflow. | 08-23-2012 |
20120212083 | COOLING OF PERMANENT MAGNET ELECTRIC MACHINE - A cooling system for a sealed permanent magnet electric machine includes one or more flow driving devices disposed at a rotor of the electric machine configured to urge an airflow across a plurality of permanent magnets of the rotor and across a plurality of stator end turns of the electric machine to remove thermal energy therefrom. A plurality of cooling channels are located in the electric machine in thermal communication with the stator configured to transfer thermal energy from the stator to a flow of fluid coolant through the plurality of cooling channels. A heat exchanger is in thermal communication with the plurality of cooling channels to transfer thermal energy from the airflow to the fluid coolant. | 08-23-2012 |
20120223702 | SPRING LOADED GEAR DRIVEN RESOLVER - A resolver apparatus can include a resolver driven gear, a resolver stator, a resolver rotor coupled to the resolver stator and a resolver rotor drive shaft coupled to the resolver rotor, wherein the resolver rotor drive shaft is spring loaded to the resolver driven gear. | 09-06-2012 |
20120308387 | Hybrid Drive Train for a Wind Turbine - A distributed hybrid drive train for a wind turbine is disclosed. The drive train may include a first stage chain drive adapted to receive mechanical energy from a main shaft of a wind turbine and a second stage gearbox adapted to receive rotational mechanical energy from the first stage chain drive and transmitting the rotational mechanical energy to one or more generators of the wind turbine. | 12-06-2012 |
20130019420 | WIPER FOR TRANSLATING RAM - A wiper for a translating ram with recessed features includes a first element conforming to the recessed features of the translating ram; and a second element conforming to the external surface of the translating ram. The first element and second element conform to the cross-section of the translating ram when placed axially adjacent. | 01-24-2013 |
20130164135 | Active Noise Suppression on a Wind Turbine - A system and method for actively suppressing a noise signature from a noise emitting component on a wind turbine is disclosed. The system and method may include at least one active noise measuring device capable of measuring an original noise signature of the noise emitting wind turbine component, a controller for determining an inverted noise signature for the original noise signature, an amplifier for amplifying the inverted noise signature and at least one speaker for emitting the amplified inverted noise signature. | 06-27-2013 |
20130170987 | Wind Turbine Tower with Yaw Bearing System - A wind turbine includes a vertically standing non-uniform tower adapted to support a horizontally oriented rotor. A fixed base portion of the turbine is adapted to support a separate rotatable tower having an upper rotor swept portion along the main body of the tower. The tower is adapted to be secured to the base for being rotatably yawed into the wind. A bearing system is housed between the base and lower tower extremity includes a pair of vertically spaced tracks situated on an annular support rail adapted to be fixed to a ground structure, for example a reinforced concrete foundation. The bearing system is further defined by pluralities of yaw bearing cartridge assemblies adapted to extend through flanged apertures of a skirt portion in the lower extremity of the tower. | 07-04-2013 |
20130171002 | Hybrid Wind Turbine Tower with Integrated Yaw Bearing System - A wind turbine includes a vertically standing hybrid tower adapted to support a horizontally oriented rotor. The tower includes a fixed base portion and a separate rotatable upper rotor swept portion adapted to be secured to the base portion and rotatably yawed into the wind. The interface between the base and upper tower portions includes a bearing system defined by a pair of vertically spaced ring bearings adapted to encase and secure a downwardly depending spindle of the upper tower portion for rotatable support thereof within a vertically oriented cup-shaped opening in the base portion. Pluralities of contact rollers situated between inner and outer races of the ring bearings are each mounted on a single spindle and preloaded in angular orientation relative to the vertical axis of the tower. | 07-04-2013 |
20130181449 | System and Method for Controlling a Variable Speed Ratio Friction Wheel Drive Train on a Wind Turbine - A system and method for controlling operation of a friction wheel drive train for a wind turbine is disclosed. The control system may include a system controller capable of regulating an output rotational speed of one or more generators driven by the drive train, at least one electrical sensor in at least indirect communication with the system controller for providing measurements thereto, at least one electrical contactor for establishing a connection between the one or more generators and a grid and an actuation system in at least indirect contact with the system controller and operating under command thereof to regulate the output rotational speed of the one or more generators. | 07-18-2013 |
20130202421 | Passive Liquid Cooling System for Inverters Utilized for Wind Turbine Applications - A wind turbine with a thermal siphoning system is disclosed. The wind turbine comprises a tower of a wind turbine, the tower having a top and a base, and a thermal siphoning system for cooling heat generating components. The thermal siphoning system is located within the wind turbine tower and comprises a liquid coolant and at least one heat generating component located near the base of the tower. The heat generating component is adapted to receive the coolant through a coolant inlet port and adapted to discharge the coolant through a coolant outlet port. The thermal siphoning system further comprises a hot coolant tube connected to the coolant outlet port of the heat generating component. | 08-08-2013 |
20130202437 | Roller Push Belt for Wind Turbine Drive Train Applications - A wind turbine with a roller push belt drive train is disclosed. The wind turbine comprises a tower with a nacelle mounted to the tower. A hub is rotatably mounted to the nacelle. A plurality of blades radially extends from the hub, which is mounted to a main shaft within the nacelle. In one embodiment, the main shaft is mounted to a drive sprocket. A driven sprocket is mounted to a generator input shaft of a generator. The driven sprocket is proximally aligned in the same plane as the drive sprocket, but the drive and driven sprockets do not contact each other. A roller push belt transfers motion from the drive sprocket to the driven sprocket. The roller push belt comprises a guide track around the perimeter of the circumferences of the drive and driven sprockets and a plurality of roller elements arranged along the guide track. | 08-08-2013 |
20130214538 | Air Cooled Power Feeders for Wind Turbine Applications - A wind turbine is disclosed. The wind turbine may comprise a tower having a top and a base, a generator located near the top of the tower, a main shaft operatively connected to the generator, a hub operatively connected to the main shaft, a plurality of blades extending from the hub, and at least one electrical conductor connected to the generator, the conductor configured to carry electric power from the generator to the base of the tower. The wind turbine may further comprise a conduit enclosing the conductor with the conduit having a lower air inlet opening and an upper air outlet opening. The conduit removes heat generated by the conductor by inducing a chimney effect, causing the heat of the conductor to rise up the conduit and out of the tower through the upper air outlet opening, while drawing in air from outside the tower through the lower air inlet opening. | 08-22-2013 |
20130216378 | Passive Governor for Windpower Applications - A wind turbine with a passive pitch control system is disclosed. The wind turbine comprises a tower with a nacelle mounted to the tower. A hub is rotatably mounted to the nacelle. The hub has a plurality of blades extending therefrom with each blade rotatable around a longitudinal axis of each blade. A pitch control system is operatively associated with each blade. The pitch control system controls the pitch of each blade around the blade's longitudinal axis. In a preferred embodiment, the pitch control system comprises a flyweight governor and a preloaded spring biased against each other. | 08-22-2013 |
20130292946 | Hybrid Friction Wheel Gearbox Drivetrain for Wind Turbine Applications - A drivetrain for a wind turbine is provided. The drivetrain may include a first stage speed increaser adapted for low speed operations, and a second stage speed increaser adapted for moderate and high speed operations. The first stage speed increaser may include at least one drive wheel being rotatably driven by a main shaft of the wind turbine and at least one driven wheel in frictional communication with the drive wheel. The second stage speed increaser may include a gearbox coupled to each driven wheel and a generator coupled to each gearbox. | 11-07-2013 |
20130294916 | Inverted Tooth Silent Drive Chain for Wind Turbine Powertrain Applications - A powertrain for a wind turbine is provided. The powertrain may include a first stage speed increaser and a second stage speed increaser in communication with the first stage speed increaser. The first stage speed increaser may include a first stage drive wheel being driven by a main shaft of the wind turbine, and at least one first stage driven wheel being driven by the first stage drive wheel through one or more roller drive chains. The second stage speed increaser may include a second stage drive wheel being driven by the first stage driven wheel, and at least one second stage driven wheel being driven by the second stage drive wheel through one or more inverted tooth drive chains. | 11-07-2013 |
20130296087 | Ultra High Efficiency Low Friction Drive Chain for Wind Turbine Applications - A low friction joint apparatus for chain links is provided. The apparatus may include a first link pin rigidly coupled to a first chain link, a second link pin rigidly coupled to a second chain link, a sprocket roller coaxially and pivotally disposed about the second link pin, a plurality of radial bearings radially disposed between the second link pin and each of the first link pin and the sprocket roller, and a plurality of axial bearings axially disposed between the second link pin and the first chain link, and between the sprocket roller and the second chain link. The second link pin may be coaxially and pivotally disposed about the first link pin. The sprocket roller may be rotatable relative to each of the first and second chain links. | 11-07-2013 |
20130328317 | UTILIZING FLUX CONTROLLABLE PM ELECTRIC MACHINES FOR WIND TURBINE APPLICATIONS - A wind turbine is disclosed. The wind turbine comprises a tower with a nacelle mounted to the tower. A hub, with a plurality of blades extending therefrom, is rotatably mounted to the nacelle. A main shaft rotates with the hub, and at least one generator system is operatively connected to the main shaft. The generator system of the wind turbine comprises a permanent magnet generator. The permanent magnet generator comprises a rotor and a stator for generating a high frequency alternating current (HFAC) power output from the rotation of the main shaft, and a magnetic flux diverter circuit for modulating the output of the permanent magnet generator. The generator system may further comprise a power transformation circuit for transforming the HFAC power output into a low frequency alternating current power output. | 12-12-2013 |
20130343887 | Variable Speed Friction Wheel Drive Train for Wind Turbines - A variable speed ratio speed increaser drive train for a wind turbine is disclosed. The drive train may include at least one drive wheel adapted to receive mechanical energy from a main shaft of the wind turbine and capable of rotating at a variable input rotational speed and at least one driven wheel in at least indirect contact with the at least one drive wheel, the at least one driven wheel capable of at least indirectly translating against the at least one drive wheel to vary a speed ratio of the drive train to provide a constant output rotational speed. | 12-26-2013 |
20130343889 | Friction Wheel Drive Train for a Wind Turbine - A constant speed ratio speed increaser friction wheel drive train for a wind turbine is disclosed. The drive train may include at least one drive wheel adapted to receive mechanical energy from a main shaft of a wind turbine and capable of rotating at an input rotational speed, the at least one drive wheel constructed of a plurality of drive wheel segments and at least one driven wheel in contact with and rotating against a surface of the at least one drive wheel at an output rotational speed, the output rotational speed varying with the input rotational speed. | 12-26-2013 |
20140059839 | METHODS FOR HANDLING A BEARINGLESS MACHINE - A method for handling a bearingless machine into a driveline includes coaxially aligning a rotor subassembly and a stator subassembly such that first and second circumferential track portions define a substantially complete first circumferential track in communication with a first portal. A first fixture band is inserted into the first circumferential track via the first portal to substantially maintain axial and radial alignment of the rotor subassembly relative to the stator subassembly. | 03-06-2014 |
20140285053 | FLUX CONTROLLED PM ELECTRIC MACHINE ROTOR - A flux-regulated permanent magnet machine (PMM) includes a stationary portion and a rotating portion. The stationary portion includes a plurality of stator/armature windings. The rotating portion includes a plurality of permanent magnets and a control/field winding that is supplied with current to control the magnetic flux presented to the stator/armature windings. | 09-25-2014 |
20140353423 | INTEGRATED HYDROSTATIC TRANSMISSION FOR ELECTRONIC TAXIING OPERATIONS - A system, method and apparatus for propelling an object across a surface is disclosed. A motor is disposed at a location of a wheel of the object and draws electrical power directly from a power supply in order to generate a constant mechanical motion such as a constant rotation. A transmission receives the constant mechanical motion from the motor and generates a variable mechanical motion such as a variable-speed rotation at a wheel. Rotation of the wheel propels the object across the surface. | 12-04-2014 |
20150027251 | ELECTRO-MECHANICAL ACTUATORS WITH INTEGRATED HIGH RESOLUTION WIDE OPERATING LOAD RANGE - An electro-mechanical actuator with wide operating range load includes a shaft and a speed summed differential coupled to rotate the shaft. A prime mover is coupled to the speed summed differential and is configured to react to an output torque of the screw shaft. A torsional spring coupled to the speed summed differential by way of a rotary position sensor for detecting the rotation of the screw shaft thereby measuring the output torque of the shaft for control of the prime mover. | 01-29-2015 |
20150029665 | COOLING FLUID FLOW PASSAGE MATRIX FOR ELECTRONICS COOLING - A cooling supply package for an electronic component has a supply port communicating with a plurality of outer supply channels, and a return port communicating with a plurality of outer return channels. The outer supply channels and outer return channels communicate with distinct ones of openings in a slot layer and into return and supply slots, respectively. An orifice layer supplies fluid to an electronic component from supply slots and receives return fluid into the return slots after having cooled the electronic component. A cooling supply and electronic combination is also disclosed. | 01-29-2015 |
20150034280 | HEADER FOR ELECTRONIC COOLER - A fluid cooler packet for a plurality of electronic components has a plurality of individual cooling circuits for receiving a supply of cooling fluid from a supply header and delivering that cooling fluid to an associated electronic component. The plurality of cooling circuits each includes a return passage for receiving a return fluid after having cooled the associated electronic component, and returns the return fluid to a return header. A volume of the supply header decreases in a downstream direction as it passes over the plurality of individual cooling circuits. A volume of the return header increases as it moves in a downstream direction over the plurality of individual cooling circuits. An electronic component array is also disclosed. | 02-05-2015 |
20150048699 | GENERATORS WITH OPEN LOOP ACTIVE COOLING - A rotor body for a high-speed generator includes a rotor body with interior and exterior surfaces, a coolant inlet and outlet, and a rotor cooling path for actively cooling the rotor body. The coolant inlet and outlet extend between the interior and exterior surfaces. An interior segment of the rotor cooling path fluidly couples the coolant inlet and coolant outlet and is bounded by the rotor body interior surface. An exterior segment of the cooling path is bounded by the rotor body exterior surface and fluidly couples the coolant outlet an environment external to the rotor body. | 02-19-2015 |