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公开(公告)号:WO2014189590A2
公开(公告)日:2014-11-27
申请号:PCT/US2014/020468
申请日:2014-03-05
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: MCCAFFREY, Michael G. , BORJA, Mark , ROUSE, Brandon T. , FARRIS, John R. , PELLETIER, Brian R. , ALMY, Thomas , GARCIA, Igor S.
CPC classification number: F01D11/18 , F01D5/02 , F01D11/22 , F01D11/24 , F01D25/24 , F05D2220/32 , F05D2240/55 , F05D2270/52 , F05D2270/62
Abstract: A control ring extends circumferentially about a central axis. A plurality of circumferentially spaced carrier portions have a cavity receiving the control ring. There are circumferential gaps between the carrier portions. A blade outer air seal is mounted on the carrier portions radially inwardly of the control ring. The control ring maintains the carrier portions at a radially outwardly expanded position when heated by an electric heater.
Abstract translation: 控制环围绕中心轴线周向延伸。 多个周向间隔的载体部分具有容纳控制环的空腔。 载体部分之间有圆周间隙。 叶片外部空气密封件安装在控制环径向向内的托架部分上。 当通过电加热器加热时,控制环将承载部分保持在径向向外扩展的位置。
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公开(公告)号:WO2014133706A1
公开(公告)日:2014-09-04
申请号:PCT/US2014/013792
申请日:2014-01-30
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: FARRIS, John R. , STROCK, Christopher W. , LUTJEN, Paul M.
CPC classification number: F01D11/24 , F01D5/14 , F01D9/023 , F05D2240/11 , F05D2250/00 , F05D2250/182 , F05D2250/294
Abstract: A gas turbine engine component according to an exemplary aspect of the present disclosure includes, among other things, a body having a first outer face meeting a second outer face at an intersection, the body having a plurality of apertures extending from an opening in the first outer face to an opening on the second outer face; and a coating filling at least a portion of the plurality of apertures.
Abstract translation: 根据本公开的示例性方面的燃气涡轮发动机部件尤其包括具有在交叉点处与第二外表面相交的第一外表面的本体,该主体具有从第一 外表面到第二外表面上的开口; 以及填充所述多个孔的至少一部分的涂层。
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公开(公告)号:EP3633247A1
公开(公告)日:2020-04-08
申请号:EP19211608.5
申请日:2015-10-19
Applicant: United Technologies Corporation
Inventor: McCAFFREY, Michael G. , FARRIS, John R. , HALL, Theodore W. , KORZENDORFER, John J. , VINSON, Elizabeth F. , JACQUES, Jeffrey Michael , PAUL, John E. , WILSON, Ross , OTERO, Edwin , STONER, Alan W.
Abstract: A seal ring system is provided. The seal ring system comprises a segment (202; 402) defining a slot (208; 308), a petal (214; 312; 408) along the slot (208; 308), and an opening (204; 304; 404; 522) offset from the slot (208; 308). A retention fastener may be disposed in the opening (204; 304; 404; 522). A seal ring system is also provided comprising a first segment (202; 402) defining a first opening (204; 304; 404; 522), a second segment (216; 314; 410) defining a second opening, and a retention fastener extending through the first and second openings. The retention fastener configured to allow relative radial movement of the first segment (202; 402) and the second segment (216; 314; 410). A seal (500; 600; 700) is further provided comprising a seal ring (200; 300; 400) having a central axis, a petal (214; 312; 408) extending radially inward with respect to the central axis of the seal ring (200; 300; 400), and a sealing disk axially proximate the seal ring (200; 300; 400). The sealing disk may have a seal shoe (512; 608; 710) configured as a primary seal. The petal (214; 312; 408) may extend toward the seal shoe (512; 608; 710).
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公开(公告)号:EP3034801A1
公开(公告)日:2016-06-22
申请号:EP15191124.5
申请日:2015-10-22
Applicant: United Technologies Corporation
Inventor: WILSON, Ross , MCCAFFREY, Michael G. , FARRIS, John R. , HALL, Theodore W. , KORZENDORFER, John R. , VINSON, Elizabeth F. , JACQUES, Jeffrey M. , PAUL, John E. , STONER, Alan W. , OTERO, Edwin
CPC classification number: F01D11/00 , F01D9/04 , F01D9/042 , F01D11/02 , F01D11/025 , F01D11/12 , F05D2220/32 , F05D2240/55 , F05D2260/96 , F16J15/16
Abstract: The present disclosure relates to sealing systems (200) for gas turbine engines. In one embodiment, a seal support structure (100) for a gas turbine engine includes a seal support (110) configured to retain a circumferential seal (130) and an engine support (105) configured for mounting the seal support structure to a gas turbine engine mount. The engine support includes at least one channel (115) configured to provide radial movement of the seal support structure and circumferential retention of the seal support. Another embodiment is directed to a sealing system (200) including a circumferential seal (130) and seal support structure configured to provide radial movement.
Abstract translation: 本公开涉及用于燃气涡轮发动机的密封系统(200)。 在一个实施例中,用于燃气涡轮发动机的密封支撑结构(100)包括构造成保持周向密封件(130)的密封支撑件(110)和被配置用于将密封支撑结构安装到燃气轮机 发动机支架。 发动机支撑件包括构造成提供密封支撑结构的径向移动和密封支撑件的周向保持的至少一个通道(115)。 另一个实施例涉及一种密封系统(200),其包括圆周密封件(130)和密封支撑结构,其被配置为提供径向运动。
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公开(公告)号:EP2961930B1
公开(公告)日:2020-05-27
申请号:EP14756958.6
申请日:2014-01-30
Applicant: United Technologies Corporation
Inventor: FARRIS, John R. , STROCK, Christopher W. , LUTJEN, Paul M.
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公开(公告)号:EP2964903B1
公开(公告)日:2019-07-03
申请号:EP14801010.1
申请日:2014-03-05
Applicant: United Technologies Corporation
Inventor: MCCAFFREY, Michael G. , BORJA, Mark , ROUSE, Brandon T. , FARRIS, John R. , PELLETIER, Brian R. , ALMY, Thomas , GARCIA, Igor S.
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公开(公告)号:EP3009612A1
公开(公告)日:2016-04-20
申请号:EP15188778.3
申请日:2015-10-07
Applicant: United Technologies Corporation
Inventor: WILSON, Ross , FARRIS, John R. , McCAFFREY, Michael G. , HALL, Theodore W. , KORZENDORFER, John J. , VINSON, Elizabeth F. , JACQUES, Jeffrey Michael , PAUL, John E. , OTERO, Edwin , STONER, Alan W.
CPC classification number: F01D11/02 , F01D11/025 , F01D25/04 , F05D2220/32 , F05D2240/55 , F05D2260/96 , F05D2300/171 , F16F15/06 , F16J15/44 , F16J15/442
Abstract: Non-contacting dynamic seals (200; 400) having wave springs (360; 460; 561-566) are disclosed herein. A non-contacting dynamic seal (200; 400) may have a shoe (310; 410; 510) coupled to an outer ring (210; 320; 420; 520) by an inner beam (330; 430; 530) and an outer beam (340; 440; 540). A wave spring (360; 460; 561-566) may be located between the inner beam (330; 430; 530) and the outer beam (340; 440; 540), between the shoe (310; 410; 510) and the inner beam (330; 430; 530), or between the outer beam (340; 440; 540) and the outer ring (210; 320; 420; 520). The wave spring (360; 460; 561-566) may damp vibrations in the inner beam (330; 430; 530) and the outer beam (340; 440; 540).
Abstract translation: 本文公开了具有波形弹簧(360; 460; 561-566)的非接触式动态密封件(200; 400)。 非接触动力密封件(200; 400)可以具有通过内梁(330; 430; 530)联接到外环(210; 320; 420; 520)的鞋(310; 410; 510) (340; 440; 540)。 波形弹簧(360; 460; 561-566)可位于内梁(330; 430; 530)和外梁(340; 440; 540)之间,位于鞋(310; 410; 510)和 内梁(330; 430; 530)或外梁(340; 440; 540)和外环(210; 320; 420; 520)之间。 波形弹簧(360; 460; 561-566)可以阻碍内梁(330; 430; 530)和外梁(340; 440; 540)中的振动。
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公开(公告)号:EP3176378B1
公开(公告)日:2020-04-22
申请号:EP16201967.3
申请日:2016-12-02
Applicant: United Technologies Corporation
Inventor: BLAKE, Mosheshe Camara-Khary , SLAVENS, Thomas N. , FARRIS, John R.
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公开(公告)号:EP3029361B1
公开(公告)日:2020-01-01
申请号:EP15190344.0
申请日:2015-10-19
Applicant: United Technologies Corporation
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公开(公告)号:EP3009612B1
公开(公告)日:2019-07-24
申请号:EP15188778.3
申请日:2015-10-07
Applicant: United Technologies Corporation
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