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公开(公告)号:US11723173B1
公开(公告)日:2023-08-08
申请号:US17702752
申请日:2022-03-23
Applicant: Rolls-Royce Corporation
Inventor: Shuai Wang , Chandana J. Gajanayake , David R. Trawick
CPC classification number: H05K7/20254 , F01D25/12 , F05D2220/70 , F05D2260/213
Abstract: A cold plate assembly for cooling an electronic device includes a manifold, a comb insert, and a first vaned plate. The manifold is formed to define a cavity therein. The comb insert is located in the cavity includes channels defined by walls for receiving a fluid from passages in the manifold and transferring heat to the fluid. The first vaned plate includes a first panel and first channel vanes extending away from the first panel. The first vaned plate is removably coupled with the comb insert such that first channel vanes are located within the channels to guide the fluid. Each first channel vane extends from a wall toward a neighboring wall at an angle to direct the fluid to impinge upon the neighboring wall with increased velocity so as to increase the heat transfer between the neighboring wall and the fluid.
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公开(公告)号:US11876364B2
公开(公告)日:2024-01-16
申请号:US17688469
申请日:2022-03-07
Applicant: Rolls-Royce Corporation
Inventor: Shuai Wang , Chandana J. Gajanayake , David R. Trawick
IPC: H02G5/00
CPC classification number: H02G5/005
Abstract: An electrical assembly, such as a multi-layer bus bar, includes an electrical connection pin and a plurality of electrically conductive layers. Each of the electrically conductive layers is formed to define a cutout therein to receive the electrical connection pin and allow access for joining material to join the electrical connection pin with the plurality of electrically conductive layers. Each of the cutouts is formed to include a first through hole arranged around the electrical connection pin and a second through hole located radially outward of the first through hole.
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公开(公告)号:US20230284387A1
公开(公告)日:2023-09-07
申请号:US17688473
申请日:2022-03-07
Applicant: Rolls-Royce Corporation
Inventor: Shuai Wang , Chandana J. Gajanayake , David R. Trawick
CPC classification number: H05K1/18 , H05K3/3447 , H05K2201/09854 , H05K2201/10015 , H05K2201/10901
Abstract: An electrical assembly, such as a multi-layer bus bar, includes an electrical connection pin and a plurality of electrically conductive layers. Each of the electrically conductive layers is formed to define a cutout therein to receive the electrical connection pin and allow access for joining material to join the electrical connection pin with the plurality of electrically conductive layers. Each of the cutouts is formed to include a first portion arranged around the electrical connection pin and a second portion located radially outward of the first portion.
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公开(公告)号:US20240007025A1
公开(公告)日:2024-01-04
申请号:US17827188
申请日:2022-05-27
Applicant: Rolls-Royce Corporation
Inventor: David R. Trawick , Matthew Hill , Chandana J. Gajanayake
IPC: H02P3/06 , B64D31/00 , H02K1/12 , H02K1/27 , H02K7/00 , H02K11/33 , B64D27/10 , B64D27/24 , B64D35/08
CPC classification number: H02P3/06 , B64D31/00 , H02K1/12 , H02K1/27 , B64D2027/026 , H02K11/33 , B64D27/10 , B64D27/24 , B64D35/08 , H02K7/003
Abstract: An aircraft includes an internal combustion engine and an electrical power system. The electrical power system includes a permanent magnet machine and an inverter coupled to the permanent magnet machine. The permanent magnet machine includes a stator and a rotor configured to rotate relative to the stator.
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5.
公开(公告)号:US20230309260A1
公开(公告)日:2023-09-28
申请号:US17702753
申请日:2022-03-23
Applicant: Rolls-Royce Corporation
Inventor: Shuai Wang , Chandana J. Gajanayake , David R. Trawick
IPC: H05K7/20
CPC classification number: H05K7/20254
Abstract: A cold plate assembly for cooling an electronic device includes a manifold, a comb insert, and a plurality of vanes. The manifold is formed to define a cavity therein. The comb insert is located in the cavity and formed to include channels for receiving a fluid from cooling passages in the manifold and transfer heat to the fluid. The plurality of vanes are removably coupled with the comb insert and are located in the channels to guide the fluid through channels. The vanes extend between walls that define the channels. Each vane is formed to define a throughhole formed therein to direct the fluid at the first wall or the second wall with increased velocity so as to increase the heat transfer between the fluid and the first wall or the second wall.
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公开(公告)号:US20230283057A1
公开(公告)日:2023-09-07
申请号:US17688469
申请日:2022-03-07
Applicant: Rolls-Royce Corporation
Inventor: Shuai Wang , Chandana J. Gajanayake , David R. Trawick
IPC: H02G5/00
CPC classification number: H02G5/005
Abstract: An electrical assembly, such as a multi-layer bus bar, includes an electrical connection pin and a plurality of electrically conductive layers. Each of the electrically conductive layers is formed to define a cutout therein to receive the electrical connection pin and allow access for joining material to join the electrical connection pin with the plurality of electrically conductive layers. Each of the cutouts is formed to include a first through hole arranged around the electrical connection pin and a second through hole located radially outward of the first through hole.
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公开(公告)号:US12244184B2
公开(公告)日:2025-03-04
申请号:US17960768
申请日:2022-10-05
Applicant: Rolls-Royce Corporation
Inventor: Mathew Hill , David R. Trawick
Abstract: An aircraft includes an engine and an electric power system. The electric power system includes a permanent magnet machine. The permanent magnet machine includes a stator and a rotor configured to rotate relative to the stator.
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公开(公告)号:US20240380168A1
公开(公告)日:2024-11-14
申请号:US18144423
申请日:2023-05-08
Applicant: Rolls-Royce Corporation
Inventor: David R. Trawick
IPC: H01R24/28 , H01R13/405
Abstract: A method of assembling a wire harness adapted for use with a piece of electrical equipment includes several steps. The wire harness includes a plurality of wires, a plurality of connector pins, and an electrical connector. The electrical connector is configured to be coupled to the piece of electrical equipment.
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9.
公开(公告)号:US20240120811A1
公开(公告)日:2024-04-11
申请号:US17960768
申请日:2022-10-05
Applicant: Rolls-Royce Corporation
Inventor: Mathew Hill , David R. Trawick
CPC classification number: H02K11/25 , B64D27/24 , B64D35/00 , H02K1/12 , H02K1/27 , H02K7/003 , H02K11/33 , B64D2221/00
Abstract: An aircraft includes an engine and an electric power system. The electric power system includes a permanent magnet machine. The permanent magnet machine includes a stator and a rotor configured to rotate relative to the stator.
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公开(公告)号:US11832390B2
公开(公告)日:2023-11-28
申请号:US17688473
申请日:2022-03-07
Applicant: Rolls-Royce Corporation
Inventor: Shuai Wang , Chandana J. Gajanayake , David R. Trawick
CPC classification number: H05K1/18 , H05K3/3447 , H05K2201/09854 , H05K2201/10015 , H05K2201/10901
Abstract: An electrical assembly, such as a multi-layer bus bar, includes an electrical connection pin and a plurality of electrically conductive layers. Each of the electrically conductive layers is formed to define a cutout therein to receive the electrical connection pin and allow access for joining material to join the electrical connection pin with the plurality of electrically conductive layers. Each of the cutouts is formed to include a first portion arranged around the electrical connection pin and a second portion located radially outward of the first portion.
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