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公开(公告)号:US09353649B2
公开(公告)日:2016-05-31
申请号:US13736437
申请日:2013-01-08
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Philip Robert Rioux
IPC: F01D25/24
CPC classification number: F01D25/246 , F01D9/042 , Y10T29/49321
Abstract: A wear liner for a stator vane includes a shaped member, comprising a U-shaped portion that receives a foot of a stator vane. A first end of the wear liner is biased into contact with the stator vane. A spring seal extends from the U-shaped portion and into bias contact with an inner surface of the support structure to further prevent leakage between the stator foot and case support structure.
Abstract translation: 用于定子叶片的耐磨衬垫包括成形构件,其包括容纳定子叶片的脚的U形部分。 耐磨衬垫的第一端被偏置成与定子叶片接触。 弹簧密封件从U形部分延伸并与支撑结构的内表面偏置接触,以进一步防止定子脚和壳体支撑结构之间的泄漏。
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公开(公告)号:US20140241874A1
公开(公告)日:2014-08-28
申请号:US13736437
申请日:2013-01-08
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Philip Robert Rioux
CPC classification number: F01D25/246 , F01D9/042 , Y10T29/49321
Abstract: A wear liner for a stator vane includes a shaped member, comprising a U-shaped portion that receives a foot of a stator vane. A first end of the wear liner is biased into contact with the stator vane. A spring seal extends from the U-shaped portion and into bias contact with an inner surface of the support structure to further prevent leakage between the stator foot and case support structure.
Abstract translation: 用于定子叶片的耐磨衬垫包括成形构件,其包括容纳定子叶片的脚的U形部分。 耐磨衬垫的第一端被偏置成与定子叶片接触。 弹簧密封件从U形部分延伸并与支撑结构的内表面偏置接触,以进一步防止定子脚和壳体支撑结构之间的泄漏。
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公开(公告)号:US11493134B2
公开(公告)日:2022-11-08
申请号:US16600073
申请日:2019-10-11
Applicant: United Technologies Corporation
Inventor: Philip Robert Rioux
Abstract: A sealing system for a gas turbine engine includes a first surface and a second surface spaced a dimension away from the first surface defining a gap through which a fluid can flow. At least one recess is formed in one of the first surface and the second surface and is oriented such that the fluid flow through the gap crosses the at least one recess. The recess is configured to restrict the fluid flow through the gap in comparison to if the at least one recess were not present, all other things being equal.
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公开(公告)号:US20170321565A1
公开(公告)日:2017-11-09
申请号:US15149246
申请日:2016-05-09
Applicant: United Technologies Corporation
Inventor: Philip Robert Rioux
CPC classification number: F01D11/001 , F01D11/02 , F05D2220/32
Abstract: An arrangement of a rotating component and a stationary component of a gas turbine engine includes a rotating component, a stationary component positioned to define an actual gap between the rotating component and the stationary component, and a flow restriction feature formed at one of the stationary component or the rotating component. The flow restriction feature is configured to induce a recirculation flow at the actual gap, thereby defining an effective gap between the rotating component and the stationary component to reduce a leakage flow therebetween, while maintaining the actual gap greater than the effective gap.
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公开(公告)号:US20170292395A1
公开(公告)日:2017-10-12
申请号:US15093247
申请日:2016-04-07
Applicant: United Technologies Corporation
Inventor: Philip Robert Rioux
IPC: F01D11/00 , F01D11/08 , F01D25/12 , F16J15/3288
CPC classification number: F01D11/005 , F01D11/001 , F01D11/003 , F01D11/08 , F01D25/12 , F01D25/246 , F05D2220/32 , F05D2230/232 , F05D2230/60 , F05D2240/11 , F05D2240/56 , F05D2260/20 , F16J15/3288
Abstract: An engine component for a gas turbine engine includes a main body and a plate. The engine component also includes a plurality of wire bristles disposed between the plate and the main body. A joint connects both the plate and the wire bristles to the main body and the joint is configured to prevent gas leakage between the main body, the plate, and the plurality of wire bristles.
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公开(公告)号:US20170175559A1
公开(公告)日:2017-06-22
申请号:US14972893
申请日:2015-12-17
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Philip Robert Rioux , Nicholas R. Leslie , Richard K. Hayford
IPC: F01D11/12
CPC classification number: F01D11/12 , F01D11/122 , F01D25/246 , F04D29/526 , F05D2220/32 , F05D2230/237 , F05D2230/312 , F05D2240/11 , F05D2240/30 , F05D2250/15 , Y02T50/671
Abstract: A blade outer air seal according to an example of the present disclosure includes a seal body extending circumferentially about an axis and including at least one channel having a substantially solid radially outer surface. A substrate is radially inward of the at least one channel with respect to the axis. The substrate and the at least one channel form at least one cavity. A rotor rub strip is radially inward of the substrate.
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公开(公告)号:US20160186596A1
公开(公告)日:2016-06-30
申请号:US14910341
申请日:2014-08-07
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Neil L. Tatman , Philip Robert Rioux
IPC: F01D11/16
CPC classification number: F01D11/16 , F01D11/18 , F01D25/246 , F05D2220/32 , F05D2240/11 , F05D2300/175 , F05D2300/50212
Abstract: A clearance control assembly for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a clearance control ring to position a blade outer air seal assembly radially relative to a blade tip. The clearance control ring is compression fit to the blade outer air seal assembly.
Abstract translation: 根据本公开的示例性方面的用于燃气涡轮发动机的间隙控制组件尤其包括用于相对于叶片尖端径向地定位叶片外部空气密封组件的间隙控制环。 间隙控制环压缩配合到叶片外部空气密封组件。
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公开(公告)号:US20160138412A1
公开(公告)日:2016-05-19
申请号:US14943749
申请日:2015-11-17
Applicant: United Technologies Corporation
Inventor: Philip Robert Rioux
CPC classification number: F01D11/005 , F01D9/041 , F01D11/001 , F05D2220/32 , F05D2240/12 , F05D2240/55 , F05D2260/96
Abstract: A stator assembly includes a first stator vane sub-assembly with a first platform and a first airfoil extending from the first platform, and a second stator vane sub-assembly with a second platform and a second airfoil extending from the second platform. A gap is defined circumferentially between the first stator vane sub-assembly and the second stator vane sub-assembly. The stator assembly also includes a shroud structure, a first chamber defined between the first platform and the shroud structure, a second chamber defined between the second platform and the shroud structure, and a damper spring seal structure. Also included is a plate having a first portion within the first chamber and a second portion within the second chamber, such that the plate extends from the first chamber across the gap to the second chamber.
Abstract translation: 定子组件包括具有第一平台和从第一平台延伸的第一翼型件的第一定子叶片子组件和具有从第二平台延伸的第二平台和第二翼型件的第二定子叶片子组件。 在第一定子叶片子组件和第二定子叶片子组件之间周向地限定间隙。 定子组件还包括护罩结构,限定在第一平台和护罩结构之间的第一腔室,限定在第二平台和护罩结构之间的第二腔室和阻尼器弹簧密封结构。 还包括具有第一室内的第一部分和第二室内的第二部分的板,使得板从第一室穿过间隙延伸到第二室。
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公开(公告)号:US20160069210A1
公开(公告)日:2016-03-10
申请号:US14787320
申请日:2014-05-30
Applicant: United Technologies Corporation
Inventor: Philip Robert Rioux , Nicholas R. Leslie , Neil L. Tatman
CPC classification number: F01D25/145 , F01D17/105 , F01D25/24 , F02C6/08 , F02C7/24 , F04D19/002 , F05D2220/32 , F05D2250/36 , F05D2260/231
Abstract: A heat shield includes a first end configured to connect to an inner engine case at an inner connecting point, and a second end configured to connect to an outer engine case at an outer connecting point. The heat shield also includes a bulge extending in an aft direction from a radially upstream portion. A compressor section and a gas turbine engine including the heat shield are also disclosed.
Abstract translation: 隔热罩包括构造成在内部连接点处连接到内部发动机壳体的第一端和构造成在外部连接点处连接到外部发动机壳体的第二端。 隔热罩还包括从径向上游部分沿向后方向延伸的凸起。 还公开了一种包括隔热罩的压缩机部分和燃气涡轮发动机。
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公开(公告)号:US20150354457A1
公开(公告)日:2015-12-10
申请号:US14762092
申请日:2013-12-18
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Philip Robert Rioux , Rishon Saftler
CPC classification number: F02C7/18 , F01D25/243 , F01D25/246 , F02C6/08 , F05D2240/12 , Y10T29/49828
Abstract: A splitter for protecting parts of a gas turbine engine is provided. The splitter segregates the flow of hot and cold gases into the air bleed manifold around the high compressor section to reduce maximum temperatures and minimize the temperature gradients of engine parts, especially inner case flanges The splitter divides the air bleed manifold into an annular inner cavity and an outer cavity. The splitter directs relatively cold air from the high compressor bleed ducts into the inner cavity and relatively hot air from the aft hub into the outer cavity, away from the inner case flanges.
Abstract translation: 提供了用于保护燃气涡轮发动机的部件的分离器。 分流器将热和冷气体的流动分离成围绕高压缩机部分的排气歧管,以降低最大温度并使发动机部件,特别是内壳法兰的温度梯度最小化。分流器将排气歧管分成环形内腔, 外腔。 分离器将相对较冷的空气从高压缩机排放管道引导到内腔中,并将相对热的空气从后轮毂引导到外腔中,远离内壳法兰。
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