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公开(公告)号:US12115470B2
公开(公告)日:2024-10-15
申请号:US17241206
申请日:2021-04-27
Applicant: General Electric Company
Inventor: Kevin Edward Hinderliter
CPC classification number: B01D19/0063 , B01D19/0005 , F02C7/22 , B01D2257/104
Abstract: A fuel oxygen reduction unit is provided for reducing an oxygen content of a flow of liquid fuel to an engine. The fuel oxygen reduction unit includes: a stripping gas supply line for providing a flow of stripping gas; a contactor defining a liquid fuel inlet, a stripping gas inlet and a fuel/gas mixture outlet, the stripping gas supply line in airflow communication with the stripping gas inlet; a means for modulating the flow of stripping gas through the stripping gas supply line; and a controller operable with the means for modulating the flow of stripping gas through the stripping gas supply line to modulate the flow of stripping gas through the stripping gas supply line in response to an engine operability parameter.
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公开(公告)号:US11994066B2
公开(公告)日:2024-05-28
申请号:US17874358
申请日:2022-07-27
Applicant: General Electric Company
Inventor: Brandon Wayne Miller , Kevin Edward Hinderliter , Daniel Alan Niergarth , Brian Gene Brzek
CPC classification number: F02C7/12 , F02C7/06 , F05D2240/50 , F05D2260/20
Abstract: A thermal management system of a gas turbine engine, the thermal management system including: a thermal transport bus configured to have a heat exchange fluid flowing therethrough and including a pump including a plurality of bearings; an auxiliary thermal bus in thermal communication with the plurality of bearings; and an auxiliary heat exchanger in thermal communication with the auxiliary thermal bus.
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公开(公告)号:US11702985B1
公开(公告)日:2023-07-18
申请号:US17724096
申请日:2022-04-19
Applicant: General Electric Company
Inventor: Brandon Wayne Miller , Daniel Alan Niergarth , Brian Gene Brzek , Kevin Edward Hinderliter , Brian Lewis Devendorf , Nathan Evan McCurdy Gibson
IPC: F02C7/12
CPC classification number: F02C7/12 , F05D2220/32 , F05D2260/20
Abstract: A thermal management system is provided for incorporation into a gas turbine engine, wherein the gas turbine engine, the aircraft, or both define a vertical direction. The thermal management system including: a thermal transport bus having a thermal fluid flowing therethrough; a plurality of heat source exchangers in thermal communication with the thermal fluid in the thermal transport bus; and a pump assembly in flow communication with the thermal transport bus, the pump assembly including: a pump; and a pump protection device positioned below the pump along the vertical direction.
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公开(公告)号:US12037943B2
公开(公告)日:2024-07-16
申请号:US17961667
申请日:2022-10-07
Applicant: General Electric Company
Inventor: Ryan St. Pierre , Kevin Edward Hinderliter , Michael Vadnais
CPC classification number: F02C7/10 , F02C3/04 , F05D2220/323 , F05D2260/213
Abstract: A gas turbine engine includes a compressor section, a combustion section, a turbine section, and an exhaust section in serial flow order and together defining a core air flowpath. The gas turbine engine also includes a turbine rear frame extending through the core air flowpath at a location downstream of the turbine section and defining a leading edge within the core air flowpath. The gas turbine engine also includes a waste heat recovery system operable to separate, at or upstream of the leading edge of the turbine rear frame, a core airflow exiting the turbine section into a primary exhaust airflow and a waste heat recovery airflow. The waste heat recovery system comprises a heat source exchanger positioned to receive the waste heat recovery airflow.
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公开(公告)号:US20240117766A1
公开(公告)日:2024-04-11
申请号:US17961667
申请日:2022-10-07
Applicant: General Electric Company
Inventor: Ryan St. Pierre , Kevin Edward Hinderliter , Michael Vadnais
CPC classification number: F02C7/10 , F02C3/04 , F05D2220/323 , F05D2260/213
Abstract: A gas turbine engine includes a compressor section, a combustion section, a turbine section, and an exhaust section in serial flow order and together defining a core air flowpath. The gas turbine engine also includes a turbine rear frame extending through the core air flowpath at a location downstream of the turbine section and defining a leading edge within the core air flowpath. The gas turbine engine also includes a waste heat recovery system operable to separate, at or upstream of the leading edge of the turbine rear frame, a core airflow exiting the turbine section into a primary exhaust airflow and a waste heat recovery airflow. The waste heat recovery system comprises a heat source exchanger positioned to receive the waste heat recovery airflow.
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公开(公告)号:US20220368197A1
公开(公告)日:2022-11-17
申请号:US17319802
申请日:2021-05-13
Applicant: General Electric Company
Inventor: Kevin Edward Hinderliter
IPC: H02K9/19
Abstract: A thermal management system including a fluid flow mechanism. The fluid flow mechanism includes an electric machine. A conduit is formed through the electric machine allowing a heat transfer fluid to flow therethrough. The fluid flow mechanism includes a flow device configured to provide a first portion of the heat transfer fluid to a first heat exchange circuit and a second portion of heat transfer fluid to a second heat exchange circuit. The conduit is in fluid communication with the second heat exchange circuit.
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公开(公告)号:US20220339558A1
公开(公告)日:2022-10-27
申请号:US17241206
申请日:2021-04-27
Applicant: General Electric Company
Inventor: Kevin Edward Hinderliter
Abstract: A fuel oxygen reduction unit is provided for reducing an oxygen content of a flow of liquid fuel to an engine. The fuel oxygen reduction unit includes: a stripping gas supply line for providing a flow of stripping gas; a contactor defining a liquid fuel inlet, a stripping gas inlet and a fuel/gas mixture outlet, the stripping gas supply line in airflow communication with the stripping gas inlet; a means for modulating the flow of stripping gas through the stripping gas supply line; and a controller operable with the means for modulating the flow of stripping gas through the stripping gas supply line to modulate the flow of stripping gas through the stripping gas supply line in response to an engine operability parameter.
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公开(公告)号:US20240384907A1
公开(公告)日:2024-11-21
申请号:US18788644
申请日:2024-07-30
Applicant: General Electric Company
Inventor: Kevin Edward Hinderliter
Abstract: A vapor cycle system for cooling components includes a refrigeration circuit through which a mass of a refrigerant flows. The refrigeration circuit, in turn, includes a compressor, a first condenser, a second condenser fluidly coupled to the first condenser in series, an expansion valve, and an evaporator. Furthermore, the system includes a refrigerant charge control device configured to increase or decrease the mass of the refrigerant flowing through the refrigeration circuit, wherein the refrigerant charge control device comprises a storage device.
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公开(公告)号:US20240318613A1
公开(公告)日:2024-09-26
申请号:US18680469
申请日:2024-05-31
Applicant: General Electric Company
Inventor: Brandon Wayne Miller , Randy M. Vondrell , David Marion Ostdiek , Craig Williams Higgins , Alexander Kimberley Simpson , Syed Arif Khalid , Jeffrey S. Spruill , Daniel Lawrence Tweedt , William Joseph Solomon , Kevin Edward Hinderliter
Abstract: A gas turbine engine is provided. The gas turbine engine includes a turbomachine defining an engine inlet to an inlet duct, a fan duct inlet to a fan duct, and a core inlet to a core duct; a primary fan driven by the turbomachine; and a secondary fan located downstream of the primary fan within the inlet duct. The gas turbine engine defines a thrust to power airflow ratio between 3.5 and 100 and a core bypass ratio between 0.1 and 10, wherein the thrust to power airflow ratio is a ratio of an airflow through a bypass passage over the turbomachine plus an airflow through the fan duct to an airflow through the core duct, and wherein the core bypass ratio is a ratio of the airflow through the fan duct to the airflow through the core duct.
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公开(公告)号:US20230358247A1
公开(公告)日:2023-11-09
申请号:US17840406
申请日:2022-06-14
Applicant: General Electric Company
Inventor: David Raju Yamarthi , Ravindra Shankar Ganiger , Adam Joseph Wangler , Mohan Kannaiah Raju , Prachi Anand Tappu , Santosh Kumar Pattnaik , Shishir Paresh Shah , Brandon W. Miller , Daniel A. Niergarth , Kevin Edward Hinderliter
IPC: F04D29/06 , F04D13/06 , F04D29/046 , F04D1/00
CPC classification number: F04D29/046 , F04D1/00 , F04D13/06 , F04D29/061
Abstract: A pump system to pressurize a fluid within a closed loop transport bus is disclosed herein. The example of the pump system disclosed herein includes a pump, including an impeller, to increase kinetic energy of a fluid flowing through the impeller; an electric motor, including a rotor shaft connected to the impeller, to provide torque to the rotor shaft; a first bearing to support the rotor shaft at a first operational speed range, the first bearing coupled to an inner race; a second bearing to support the rotor shaft at a second operational speed range, the rotor shaft coupled to an outer race; and one or more sprag elements configured to: engage the inner race with the outer race at the first operational speed range; and disengage the inner race from the outer race at the second operational speed range.
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