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公开(公告)号：US20230358242A1
公开(公告)日：2023-11-09
申请号：US17840410
申请日：2022-06-14
Applicant: General Electric Company
Inventor： Mohan Kannaiah Raju , David Raju Yamarthi , Prachi Anand Tappu , Santosh Pattnaik , Adam Joseph Wangler , Elzbieta Kryj-Kos , Venkata Subramanya Sarma Devarakonda , Douglas Lorrimer Armstrong
CPC classification number: F04D25/026 , F04D29/403
Abstract: High pressure magnetic coupling shrouds and methods of producing the same are disclosed herein. An example shroud disclosed herein includes an inner shell including a thermoplastic composite or a metal, and an outer shell including a composite material.
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公开(公告)号：US20240309882A1
公开(公告)日：2024-09-19
申请号：US18676216
申请日：2024-05-28
Applicant: General Electric Company
Inventor： David Raju Yamarthi , Brian G. Brzek , Adam Joseph Wangler , David Justin Brady , Prachi Anand Tappu , Santosh Pattnaik , Mohan Kannaiah Raju
IPC: F04D29/20 , F04D13/02 , F04D13/06 , F04D25/06 , F04D29/04 , F04D29/041 , F04D29/047 , F04D29/049
CPC classification number: F04D29/20 , F04D13/021 , F04D13/06 , F04D13/0646 , F04D25/0606 , F04D29/0405 , F04D29/0413 , F04D29/047 , F04D29/049
Abstract: Impeller bearings for pumps are disclosed. An example fluid pump includes a motor, a shaft coupled to a rotor of the motor, an impeller coupled to the shaft forward of the motor, the impeller including blades to pump a fluid, a first radial bearing positioned around the shaft aft of the motor, a second radial bearing positioned around the impeller, and guide vanes extending radially from the second radial bearing upstream of the blades of the impeller.
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公开(公告)号：US11891998B2
公开(公告)日：2024-02-06
申请号：US17840400
申请日：2022-06-14
Applicant: General Electric Company
Inventor： David Raju Yamarthi , Mohan Kannaiah Raju , Adam Joseph Wangler , Rodrigo Rodriguez Erdmenger , Santosh Kumar Pattnaik , Prachi Anand Tappu
CPC classification number: F04D13/028 , F04D13/024 , F04D13/0606 , F04D29/5806 , B33Y80/00
Abstract: A pump system for pressurizing a fluid within a closed loop thermal transport bus is disclosed herein. The example of the pump system disclosed herein includes an electric motor including a rotor shaft and a stator, wherein the rotor shaft is to generate a first torque; a pump including an impeller coupled to an impeller shaft, wherein the impeller is to increase a kinetic energy of the fluid; a driver wheel attached to the rotor shaft, wherein the driver wheel is radially connected to a follower wheel; and a co-axial magnetic coupling to connect at least one of the follower wheel to the impeller shaft or the driver wheel to the rotor shaft, wherein the co-axial magnetic coupling includes an outer hub, an inner hub, and a barrier can, the barrier can to hermetically seal a portion of the pump system from the fluid.
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公开(公告)号：US20230358236A1
公开(公告)日：2023-11-09
申请号：US17840400
申请日：2022-06-14
Applicant: General Electric Company
Inventor： David Raju Yamarthi , Mohan Kannaiah Raju , Adam Joseph Wangler , Rodrigo Rodriguez Erdmenger , Santosh Kumar Pattnaik , Prachi Anand Tappu
CPC classification number: F04D13/028 , F04D13/024 , F04D13/0606 , F04D29/5806 , B33Y80/00
Abstract: A pump system for pressurizing a fluid within a closed loop thermal transport bus is disclosed herein. The example of the pump system disclosed herein includes an electric motor including a rotor shaft and a stator, wherein the rotor shaft is to generate a first torque; a pump including an impeller coupled to an impeller shaft, wherein the impeller is to increase a kinetic energy of the fluid; a driver wheel attached to the rotor shaft, wherein the driver wheel is radially connected to a follower wheel; and a co-axial magnetic coupling to connect at least one of the follower wheel to the impeller shaft or the driver wheel to the rotor shaft, wherein the co-axial magnetic coupling includes an outer hub, an inner hub, and a barrier can, the barrier can to hermetically seal a portion of the pump system from the fluid.
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公开(公告)号：US20230358237A1
公开(公告)日：2023-11-09
申请号：US17840416
申请日：2022-06-14
Applicant: General Electric Company
Inventor： David Raju Yamarthi , Sriram K , Mohandas Nayak , Anantharaman M , Mohan Kannaiah Raju , Prachi Anand Tappu , Deepak Ghiya , Adam Joseph Wangler
CPC classification number: F04D13/0606 , F04D29/70 , F04D29/044 , F04D25/026 , H02K5/10 , H02K9/19
Abstract: Layered barrier cans and methods of producing the same are disclosed herein. An example shroud disclosed herein includes an inner shell including a first non-metallic material, an outer shell including the first non-metallic material or a second non-metallic material, and a metal core shell positioned between the inner shell and the outer shell.
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Patent Agency Ranking
公开(公告)号：US20230358235A1
公开(公告)日：2023-11-09
申请号：US17840404
申请日：2022-06-14
Applicant: General Electric Company
Inventor： David Raju Yamarthi , Mohan Kannaiah Raju , Prachi Anand Tappu , Santosh Kumar Pattnaik , Adam Joseph Wangler , Ravindra Shankar Ganiger , Shishir Paresh Shah
CPC classification number: F04D13/027 , F04D13/0606 , F04D29/0405 , F04D29/044 , F04D29/126 , F04D29/5806 , F04D29/628
Abstract: A pump system for pressurizing a fluid within a closed loop supercritical transport bus is disclosed herein. The examples of the pump system disclosed herein include an impeller coupled to an impeller shaft; an axial flux electric motor including rotors and a stator; a rotor shaft connected to the rotors, wherein the rotor shaft is coupled to the impeller shaft; a seal to prevent the fluid from contacting the axial flux electric motor; a first housing to frame the impeller shaft; and a second housing to frame the axial flux electric motor, wherein the second housing is separate from the first housing.
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公开(公告)号：US12000406B2
公开(公告)日：2024-06-04
申请号：US17832360
申请日：2022-06-03
Applicant: General Electric Company
Inventor： David Raju Yamarthi , Brian G. Brzek , Adam Joseph Wangler , David Justin Brady , Prachi Anand Tappu , Santosh Pattnaik , Mohan Kannaiah Raju
IPC: F04D29/20 , F04D13/02 , F04D13/06 , F04D25/06 , F04D29/04 , F04D29/041 , F04D29/047 , F04D29/049
CPC classification number: F04D29/20 , F04D13/021 , F04D13/06 , F04D13/0646 , F04D25/0606 , F04D29/0405 , F04D29/0413 , F04D29/047 , F04D29/049
Abstract: Impeller bearings for pumps are disclosed. An example fluid pump includes a motor, a shaft coupled to a rotor of the motor, an impeller coupled to the shaft, a first radial bearing positioned around the shaft of the motor aft of the motor, and a second radial bearing positioned around the impeller.
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公开(公告)号：US20230392605A1
公开(公告)日：2023-12-07
申请号：US17832360
申请日：2022-06-03
Applicant: General Electric Company
Inventor： David Raju Yamarthi , Brian G. Brzek , Adam Joseph Wangler , David Justin Brady , Prachi Anand Tappu , Santosh Pattnaik , Mohan Kannaiah Raju
IPC: F04D29/046 , F04D25/06 , F04D29/20
CPC classification number: F04D29/046 , F04D25/06 , F04D29/20
Abstract: Impeller bearings for pumps are disclosed. An example fluid pump includes a motor, a shaft coupled to a rotor of the motor, an impeller coupled to the shaft, a first radial bearing positioned around the shaft of the motor aft of the motor, and a second radial bearing positioned around the impeller.
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公开(公告)号：US20230358255A1
公开(公告)日：2023-11-09
申请号：US17840414
申请日：2022-06-14
Applicant: General Electric Company
Inventor： David Raju Yamarthi , Ravindra Shankar Ganiger , Mohan Kannaiah Raju , Prachi Anand Tappu , Santosh Pattnaik , Shishir Paresh Shah , Adam Joseph Wangler
IPC: F04D29/70 , F04D13/06 , F04D29/049 , F04D29/06
CPC classification number: F04D29/708 , F04D13/06 , F04D29/049 , F04D29/061
Abstract: Oil lubricated supercritical fluid pumps with oil separators are disclosed herein. An example pump system to pressurize a fluid within a closed loop thermal transport bus disclosed herein includes a pump housing, a duct fluidly coupled to the pump housing, a first portion of the duct to include a mixture of an oil and the supercritical fluid, a second portion of the duct to include the supercritical fluid, and a separator positioned in a third portion of the duct between the first portion of the duct and the second portion of the duct, the separator to separate the oil in the mixture from the supercritical fluid.
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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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