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公开(公告)号:US09759079B2
公开(公告)日:2017-09-12
申请号:US14723909
申请日:2015-05-28
Applicant: Rolls-Royce Corporation , Rolls-Royce North American Technologies, Inc. , Rolls-Royce High Temperature Composites, Inc. , Rolls-Royce plc
Inventor: Aaron D. Sippel , Ted J. Freeman , David J. Thomas , Joseph P. Lamusga , Brian J. Shoemaker , Steven Hillier
CPC classification number: F01D11/005 , F01D5/225 , F01D5/24 , F01D9/04 , F01D11/008 , F01D25/246 , F01D25/26 , F01D25/265 , F05D2220/32 , F05D2240/11 , F05D2240/55 , F05D2300/6033 , Y02T50/672
Abstract: A gas turbine engine assembly adapted to separate a high pressure zone from a low pressure zone includes a seal assembly configured to block gasses from passing through the interface of two adjacent components. The seal assembly includes a rod.
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公开(公告)号:US10584605B2
公开(公告)日:2020-03-10
申请号:US15672991
申请日:2017-08-09
Applicant: Rolls-Royce Corporation , Rolls-Royce North American Technologies Inc. , Rolls-Royce High Temperature Composites Inc. , Rolls-Royce plc
Inventor: Aaron D. Sippel , Ted J. Freeman , David J. Thomas , Joseph P. Lamusga , Brian J. Shoemaker , Steven Hillier
Abstract: A gas turbine engine assembly adapted to separate a high pressure zone from a low pressure zone includes a seal assembly configured to block gasses from passing through the interface of two adjacent components. The seal assembly includes a rod.
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公开(公告)号:US20170370240A1
公开(公告)日:2017-12-28
申请号:US15672991
申请日:2017-08-09
Applicant: Rolls-Royce Corporation , Rolls-Royce North American Technologies Inc. , Rolls-Royce High Temperature Composites Inc. , Rolls-Royce plc
Inventor: Aaron D. Sippel , Ted J. Freeman , David J. Thomas , Joseph P. Lamusga , Brian J. Shoemaker , Steven Hillier
CPC classification number: F01D11/005 , F01D5/225 , F01D5/24 , F01D9/04 , F01D11/008 , F01D25/246 , F01D25/26 , F01D25/265 , F05D2220/32 , F05D2240/11 , F05D2240/55 , F05D2300/6033 , Y02T50/672
Abstract: A gas turbine engine assembly adapted to separate a high pressure zone from a low pressure zone includes a seal assembly configured to block gasses from passing through the interface of two adjacent components. The seal assembly includes a rod.
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公开(公告)号:US10577961B2
公开(公告)日:2020-03-03
申请号:US15959906
申请日:2018-04-23
Applicant: Rolls-Royce High Temperature Composites Inc. , Rolls-Royce Corporation , Rolls-Royce North American Technologies Inc. , Rolls-Royce plc
Inventor: Stephen Harris , Aaron D. Sippel , Ted J. Freeman , Anthony Razzell
Abstract: A turbine wheel for use in a gas turbine engine having a plurality of blades attached to a rotor disk. The blades each fit within slots formed in the rotor disk to couple the blades to the rotor disk. Platform segments are arranged about each of the blades.
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公开(公告)号:US10550709B2
公开(公告)日:2020-02-04
申请号:US15088884
申请日:2016-04-01
Applicant: Rolls-Royce North American Technologies, Inc. , Rolls-Royce Corporation , Rolls-Royce plc , Rolls-Royce High Temperature Composites Inc.
Inventor: Daniel K. Vetters , Aaron D. Sippel , David J. Thomas , Andrew J. Eifert , Paul A. Davis , Simon L. Jones , Steven M. Hillier , Peter Broadhead , Joseph Doyle , Michael Jacquinto , Wesley Thibault , Jun Shi , Roderick Townes
Abstract: A blade track assembly is disclosed. The blade track assembly comprises a plurality of ceramic matrix composite blade track segments arranged circumferentially adjacent to one another around a central axis. Each of the blade track segments includes an arcuate runner extending in a circumferential direction around a portion of the central axis and is coupled to circumferentially adjacent blade track segments.
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公开(公告)号:US20190323371A1
公开(公告)日:2019-10-24
申请号:US15959906
申请日:2018-04-23
Applicant: Rolls-Royce High Temperature Composites Inc. , Rolls-Royce Corporation , Rolls-Royce North American Technologies Inc. , Rolls-Royce plc
Inventor: Stephen Harris , Aaron D. Sippel , Ted J. Freeman , Anthony Razzell
Abstract: A turbine wheel for use in a gas turbine engine having a plurality of blades attached to a rotor disk. The blades each fit within slots formed in the rotor disk to couple the blades to the rotor disk. Platform segments are arranged about each of the blades.
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公开(公告)号:US20160319688A1
公开(公告)日:2016-11-03
申请号:US15088884
申请日:2016-04-01
Applicant: Rolls-Royce North American Technologies, Inc. , Rolls-Royce Corporation , Rolls-Royce plc , Rolls-Royce High Temperature Composites Inc.
Inventor: Daniel K. Vetters , Aaron D. Sippel , David J. Thomas , Andrew J. Eifert , Paul A. Davis , Simon L. Jones , Steven M. Hillier , Peter Broadhead , Joseph Doyle , Michael Jacquinto , Wesley Thibault , Jun Shi , Roderick Townes
Abstract: A blade track assembly is disclosed. The blade track assembly comprises a plurality of ceramic matrix composite blade track segments arranged circumferentially adjacent to one another around a central axis. Each of the blade track segments includes an arcuate runner extending in a circumferential direction around a portion of the central axis and is coupled to circumferentially adjacent blade track segments.
Abstract translation: 公开了一种刀片轨道组件。 刀片轨道组件包括围绕中心轴线彼此周向相邻布置的多个陶瓷基体复合刀片轨道段。 每个叶片轨道段包括围绕中心轴线的一部分沿圆周方向延伸的弧形流道,并且连接到周向相邻的叶片轨道段。
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公开(公告)号:US11820716B2
公开(公告)日:2023-11-21
申请号:US16655565
申请日:2019-10-17
Applicant: Rolls-Royce High Temperature Composites Inc. , Rolls-Royce Corporation , Rolls-Royce North American Technologies Inc.
Inventor: Ted Freeman , Aaron Sippel , Robert Shinavski , Chris Barrett
IPC: C04B35/573 , C04B35/628 , C04B35/80
CPC classification number: C04B35/573 , C04B35/62863 , C04B35/62884 , C04B35/80 , C04B2235/3826 , C04B2235/5244 , C04B2235/5256 , C04B2235/614 , C04B2235/945
Abstract: A method of fabricating cooling features on a CMC component may comprise compressing a fabric preform within tooling including holes and/or recesses facing the fabric preform. During the compression, portions of the fabric preform are pushed into the holes and/or recesses. Gases are delivered through the tooling to deposit a matrix material on exposed surfaces of the fabric preform while the fabric preform is being compressed. The matrix material builds up on the portions of the fabric preform pushed into the holes and/or recesses, and a rigidized preform with surface protrusions is formed. The tooling is removed, and the rigidized preform is densified, thereby forming a CMC component including raised surface features.
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公开(公告)号:US20230261595A1
公开(公告)日:2023-08-17
申请号:US17651156
申请日:2022-02-15
Applicant: Rolls-Royce Corporation , Rolls-Royce Electrical Norway AS , Rolls-Royce Singapore Pte. Ltd.
Inventor: David Loder , David Russell Trawick , Eirik Mathias Husum , Erlend Engevik , Roar Furuhaug , Chandana Jayampathi Gajanayake
CPC classification number: H02P9/006 , B64D27/10 , B64D27/24 , B64D2027/026
Abstract: A turbo-generator system for generating propulsive electrical power for an aircraft includes an electric machine comprising: a rotor configured to be rotated by a gas-turbine of the turbo-generator system; a stator comprising: a first active section comprising first windings surrounding a first portion of the rotor; and a second active section comprising second windings surrounding a second portion of the rotor.
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公开(公告)号:US20220328914A1
公开(公告)日:2022-10-13
申请号:US17226954
申请日:2021-04-09
Inventor: Michael Adam Zagrodnik , Stephen Mountain , Peter Schenk , Mathivanan Anand Prabhu , Krishnamoorthi Sivalingam , Teh Yee Siang , Chandana Jayampathi Gajanayake , Melvin Yang Yueng Yap
IPC: H01M50/143 , H01M50/383 , H01M10/04 , H01M50/179 , H01M50/119
Abstract: A battery housing for an aerospace battery may include a first endplate; a flange; and an elliptical cylinder extending from a first cylinder end to a second cylinder end. The first cylinder end of the elliptical cylinder may be welded to the first endplate, and the second cylinder end of the elliptical cylinder may be welded to the flange. The elliptical cylinder is formed from a sheet of material comprising a first sheet end and a second sheet end. The first sheet end may be welded to the second sheet end at a weld location that runs from the first cylinder end to the second cylinder end at a perimeter location that is calculated to experience a reduced stress during pressurization of the housing.
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