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公开(公告)号：US20200025005A1
公开(公告)日：2020-01-23
申请号：US16037470
申请日：2018-07-17
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Rebecca R. Dunnigan , Billie W. Bunting , Ted Guevel , Randall Lee Greenberg
Abstract: A seal assembly for a fluid transfer tube in a gas turbine engine is disclosed. In various embodiments, the seal assembly includes a base member having a first side configured to mate with a casing and a second side opposite the first side, a housing configured to mate with the second side of the base member and to surround a portion of the fluid transfer tube, a bellows surrounding the fluid transfer tube and positioned between the housing and the casing, and a wear ring disposed between the housing and the bellows.
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公开(公告)号：US11519368B2
公开(公告)日：2022-12-06
申请号：US16736342
申请日：2020-01-07
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Curtis C. Cowan , Rebecca R. Dunnigan , Gary D. Roberge
Abstract: A cooling system for a gas turbine engine may comprise a plenum extending circumferentially around an outer engine case structure. The plenum may comprise a supply conduit and a return conduit. The supply conduit and the return conduit may be in fluid communication with a heat exchanger. The heat exchanger may be disposed between the outer engine case structure and an inner engine case structure. The plenum may be configured to provide enhance heat transfer for the cooling system.
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公开(公告)号：US10738637B2
公开(公告)日：2020-08-11
申请号：US15852483
申请日：2017-12-22
Applicant: United Technologies Corporation
Inventor： Edward Guevel , Rebecca R. Dunnigan , Mark W. Colebrook , Austin R. O'Mara
Abstract: An airflow deflector is provided that includes at least one liner attachment flange, a deflector panel, and at least one deflector leg. The at least one liner attachment flange has a liner side surface and an opposing outer surface. The at least one deflector leg extends between and is attached to the at least one liner attachment flange. The at least one deflector leg extends a distance between the deflector panel and the liner attachment flange to maintain the deflector panel a separation distance from the liner attachment flange. The airflow deflector is configured for insertion of the at least one deflector leg and the deflector panel within a liner aperture.
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公开(公告)号：US10830077B2
公开(公告)日：2020-11-10
申请号：US16037379
申请日：2018-07-17
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Rebecca R. Dunnigan , Billie W. Bunting , Ted Guevel , Randall Lee Greenberg
Abstract: A seal assembly for a fluid transfer tube in a gas turbine engine is disclosed. In various embodiments, the seal assembly includes a base member having a first side configured to mate with a casing and a second side opposite the first side, an annular ring configured to mate with the second side of the base member and to surround a portion of the fluid transfer tube, a first O-ring disposed between the annular ring and the fluid transfer tube, a second O-ring disposed between the base member and the annular ring, and an attachment ring configured to secure the annular ring and the base member to the casing.
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Patent Agency Ranking
公开(公告)号：US20200025004A1
公开(公告)日：2020-01-23
申请号：US16037379
申请日：2018-07-17
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Rebecca R. Dunnigan , Billie W. Bunting , Ted Guevel , Randall Lee Greenberg
Abstract: A seal assembly for a fluid transfer tube in a gas turbine engine is disclosed. In various embodiments, the seal assembly includes a base member having a first side configured to mate with a casing and a second side opposite the first side, an annular ring configured to mate with the second side of the base member and to surround a portion of the fluid transfer tube, a first O-ring disposed between the annular ring and the fluid transfer tube, a second O-ring disposed between the base member and the annular ring, and an attachment ring configured to secure the annular ring and the base member to the casing.
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公开(公告)号：US20210207564A1
公开(公告)日：2021-07-08
申请号：US16736342
申请日：2020-01-07
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Curtis C. Cowan , Rebecca R. Dunnigan , Gary D. Roberge
IPC: F02M35/10
Abstract: A cooling system for a gas turbine engine may comprise a plenum extending circumferentially around an outer engine case structure. The plenum may comprise a supply conduit and a return conduit. The supply conduit and the return conduit may be in fluid communication with a heat exchanger. The heat exchanger may be disposed between the outer engine case structure and an inner engine case structure. The plenum may be configured to provide enhance heat transfer for the cooling system.
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公开(公告)号：US20190195077A1
公开(公告)日：2019-06-27
申请号：US15852483
申请日：2017-12-22
Applicant: United Technologies Corporation
Inventor： Edward Guevel , Rebecca R. Dunnigan , Mark W. Colebrook , Austin R. O'Mara
CPC classification number: F01D9/065 , F02C7/18 , F05D2210/40 , F05D2220/32 , F05D2240/12 , F05D2260/20 , F23R3/002 , F23R3/06 , F23R3/16
Abstract: An airflow deflector is provided that includes at least one liner attachment flange, a deflector panel, and at least one deflector leg. The at least one liner attachment flange has a liner side surface and an opposing outer surface. The at least one deflector leg extends between and is attached to the at least one liner attachment flange. The at least one deflector leg extends a distance between the deflector panel and the liner attachment flange to maintain the deflector panel a separation distance from the liner attachment flange. The airflow deflector is configured for insertion of the at least one deflector leg and the deflector panel within a liner aperture.
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公开(公告)号：US10781710B2
公开(公告)日：2020-09-22
申请号：US16037470
申请日：2018-07-17
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Rebecca R. Dunnigan , Billie W. Bunting , Ted Guevel , Randall Lee Greenberg
Abstract: A seal assembly for a fluid transfer tube in a gas turbine engine is disclosed. In various embodiments, the seal assembly includes a base member having a first side configured to mate with a casing and a second side opposite the first side, a housing configured to mate with the second side of the base member and to surround a portion of the fluid transfer tube, a bellows surrounding the fluid transfer tube and positioned between the housing and the casing, and a wear ring disposed between the housing and the bellows.
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公开(公告)号：US20200284166A1
公开(公告)日：2020-09-10
申请号：US16293208
申请日：2019-03-05
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor： Rebecca R. Dunnigan , Randall Lee Greenberg
IPC: F01D25/24
Abstract: A cover assembly is disclosed. In various embodiments, the cover assembly includes a cover configured to close a passageway through a casing, the cover having a first keyhole slot; and a first captive fastener configured to extend through the first keyhole slot and into the casing.
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