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公开(公告)号:US20200025293A1
公开(公告)日:2020-01-23
申请号:US16243632
申请日:2019-01-09
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Michael G. McCaffrey , John R. Farris , Theodore W. Hall , John J. Korzendorfer , Elizabeth F. Vinson , Jeffrey Michael Jacques , John E. Paul , Ross Wilson , Edwin Otero , Alan W. Stoner
Abstract: A seal ring system is provided. The seal ring system comprises a segment defining a slot, a pedal along the slot, and an opening offset from the slot. A retention fastener may be disposed in the opening. A seal ring system is also provided comprising a first segment defining a first opening, a second segment 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 and the second segment. A seal is further provided comprising a seal ring having a central axis, a petal extending radially inward with respect to the central axis of the seal ring, and a sealing disk axially proximate the seal ring. The sealing disk may have a seal shoe configured as a primary seal. The petal may extend toward the seal shoe.
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公开(公告)号:US20190331003A1
公开(公告)日:2019-10-31
申请号:US16455093
申请日:2019-06-27
Applicant: United Technologies Corporation
Inventor: Ross Wilson , Michael G. McCaffrey , John R. Farris , Theodore W. Hall , John J. Korzendorfer , Elizabeth F. Vinson , Jeffrey Michael Jacques , John E. Paul , Alan W. Stoner , Edwin Otero
IPC: F01D25/28 , F01D25/24 , F01D11/12 , F01D11/00 , F01D9/04 , F01D9/02 , F01D5/28 , F01D5/24 , F01D5/22 , F16J15/16 , F01D5/26
Abstract: A seal support structure is provided for a circumferential seal. In one embodiment, the seal support structure includes an engine support structure, a seal support, and a shoulder joining the engine support and seal support. The shoulder offsets the engine support from the seal support, and the shoulder and the seal support structure are configured to dampen vibration for the circumferential seal. The seal support structure may employ one or more dampening elements or materials to interoperate with a seal support structure to dampen vibration to a seal system.
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公开(公告)号:US11377967B2
公开(公告)日:2022-07-05
申请号:US16705451
申请日:2019-12-06
Applicant: United Technologies Corporation
Inventor: Vladimir Skidelsky , Carlos Calixtro , Matthew B. DeGostin , John E. Paul , Mohamed Hassan , Charles Thistle , Jeffrey Michael Jacques
Abstract: A damper seal for a turbine blade of a gas turbine engine, the damper seal having: an upper portion; a first downwardly curved portion; and a second downwardly curved portion, the first downwardly curved portion and the second downwardly curved portion extend from opposing end regions of the upper portion, the upper portion having a length extending between the opposing end regions of the upper portion and a width transverse to the length, wherein the upper portion is curved along the entire width as it extends along the length.
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公开(公告)号:US09963991B2
公开(公告)日:2018-05-08
申请号:US14852819
申请日:2015-09-14
Applicant: United Technologies Corporation
Inventor: Ross Wilson , Michael G. McCaffrey , John R. Farris , Theodore W. Hall , John W. Korzendorfer , Elizabeth F. Vinson , Jeffrey Michael Jacques , John E. Paul , Edwin Otero , Alan W. Stoner
IPC: F01D11/08 , F01D11/00 , F01D11/02 , F16J15/3288 , F16J15/44 , F01D5/02 , F01D25/28 , F16J15/3268
CPC classification number: F01D11/08 , F01D5/02 , F01D11/001 , F01D11/025 , F01D25/28 , F05D2220/32 , F05D2240/56 , F16J15/3268 , F16J15/3288 , F16J15/442
Abstract: A brush seal plate may comprise a flat ring with bristles protruding from an inner diameter of the flat ring. The brush seal plate may have a racetrack slot to allow the flat ring to move in a radial direction relative to a retention pin. The bristles may protrude from the inner diameter of the flat ring at an angle. A slot may be formed through the flat ring, and the slot may be angled. The flat ring may be circumferentially discontinuous. The flat ring may further comprise a retention opening configured to fix the flat ring in place relative to a retention pin.
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公开(公告)号:US20160130963A1
公开(公告)日:2016-05-12
申请号:US14830636
申请日:2015-08-19
Applicant: United Technologies Corporation
Inventor: Ross Wilson , Michael G. McCaffrey , John R. Farris , Theodore W. Hall , John J. Korzendorfer , Elizabeth F. Vinson , Jeffrey Michael Jacques , Edwin Otero , John E. Paul
CPC classification number: F01D11/001 , F01D11/025 , F05D2240/55 , F05D2260/38 , F05D2260/96 , F16J15/44
Abstract: The present disclosure relates generally to a hydrostatic advanced low leakage seal having a shoe supported by at least two beams. An anti-vibration beam spacer is disposed in contact with two adjacent beams and operative to mitigate an externally induced vibratory response of the beams.
Abstract translation: 本公开总体上涉及一种具有由至少两个梁支撑的鞋的静水超前低泄漏密封件。 防振梁隔离件设置成与两个相邻的梁接触并且可操作以减轻外部感应的梁的振动响应。
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公开(公告)号:US10443450B2
公开(公告)日:2019-10-15
申请号:US14921533
申请日:2015-10-23
Applicant: United Technologies Corporation
Inventor: Ross Wilson , Michael G. McCaffrey , John R. Farris , Theodore W. Hall , John J. Korzendorfer , Elizabeth F. Vinson , Jeffrey Michael Jacques , John E. Paul , Alan W. Stoner , Edwin Otero
IPC: F01D25/28 , F16J15/16 , F01D5/22 , F01D5/24 , F01D5/26 , F01D5/28 , F01D9/02 , F01D9/04 , F01D11/00 , F01D11/12 , F01D25/24
Abstract: A seal support structure is provided for a circumferential seal. In one embodiment, the seal support structure includes an engine support structure, a seal support, and a shoulder joining the engine support and seal support. The shoulder offsets the engine support from the seal support, and the shoulder and the seal support structure are configured to dampen vibration for the circumferential seal. The seal support structure may employ one or more dampening elements or materials to interoperate with a seal support structure to dampen vibration to a seal system.
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公开(公告)号:US10436051B2
公开(公告)日:2019-10-08
申请号:US14921503
申请日:2015-10-23
Applicant: United Technologies Corporation
Inventor: Ross Wilson , Michael G. McCaffrey , John R. Farris , Theodore W. Hall , John J. Korzendorfer , Elizabeth F. Vinson , Jeffrey Michael Jacques , John E. Paul , Alan W. Stoner , Edwin Otero
Abstract: The present disclosure relates to sealing systems for gas turbine engines. In one embodiment, a seal support structure for a gas turbine engine includes a seal support configured to retain a circumferential seal and an engine support configured for mounting the seal support structure to a gas turbine engine mount. The engine support includes at least one channel 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 including a circumferential seal and seal support structure configured to provide radial movement.
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公开(公告)号:US09810075B2
公开(公告)日:2017-11-07
申请号:US14663752
申请日:2015-03-20
Applicant: United Technologies Corporation
Inventor: Kyle C. Lana , John E. Paul
CPC classification number: F01D5/26 , F01D5/10 , F01D5/147 , F01D5/3007 , F01D11/006 , F01D11/008 , F01D25/06 , F05D2220/32 , F05D2240/24 , F05D2240/55 , F05D2260/96 , F05D2300/10 , Y02T50/673
Abstract: A damper seal received in a cavity of a turbine blade includes a central body with two ends and a two sides. A portion extends from each end, one side has a faceted edge, and a projection extends from the other side to receive a lug of the turbine blade to align the damper seal relative to the turbine blade.
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公开(公告)号:US20160273367A1
公开(公告)日:2016-09-22
申请号:US14663752
申请日:2015-03-20
Applicant: United Technologies Corporation
Inventor: Kyle C. Lana , John E. Paul
CPC classification number: F01D5/26 , F01D5/10 , F01D5/147 , F01D5/3007 , F01D11/006 , F01D11/008 , F01D25/06 , F05D2220/32 , F05D2240/24 , F05D2240/55 , F05D2260/96 , F05D2300/10 , Y02T50/673
Abstract: A damper seal received in a cavity of a turbine blade includes a central body with two ends and a two sides. A portion extends from each end, one side has a faceted edge, and a projection extends from the other side to receive a lug of the turbine blade to align the damper seal relative to the turbine blade.
Abstract translation: 容纳在涡轮叶片的空腔中的阻尼器密封件包括具有两端和两侧的中心体。 一部分从每个端部延伸,一侧具有小平面边缘,并且突出部从另一侧延伸以接收涡轮叶片的凸耳,以相对于涡轮叶片对准阻尼器密封件。
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公开(公告)号:US20140165736A1
公开(公告)日:2014-06-19
申请号:US13719575
申请日:2012-12-19
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: John E. Paul , Robert Kujawa , Darren M. Wind
IPC: G01L1/24
CPC classification number: G01M11/081 , G01M15/14
Abstract: A system and method for performing stress measurement on rotating parts is disclosed. The system may include a laser assembly configured to emit a laser beam, and a probe assembly mounted proximal to a rotatable part in a device. The probe assembly may be configured to output a reflected laser beam onto a first target on the rotatable part. The probe assembly may further be configured to move the reflected laser beam from the first target to a second target on the rotatable part. The probe assembly may include a redirector moveable from a first position to a second position, and a lens mounted proximal to the redirector and configured to focus the laser beam. The redirector may be configured to change the laser beam direction from a first direction to a second direction when moved from the first position to the second position.
Abstract translation: 公开了一种用于在旋转部件上进行应力测量的系统和方法。 该系统可以包括被配置为发射激光束的激光组件和安装在装置中可旋转部分附近的探针组件。 探针组件可以被配置为将反射的激光束输出到可旋转部件上的第一靶上。 探针组件还可以被配置成将反射的激光束从第一靶移动到可旋转部分上的第二靶。 探针组件可以包括可从第一位置移动到第二位置的重定向器,以及安装在重定向器附近并被配置为聚焦激光束的透镜。 重定向器可以被配置为当从第一位置移动到第二位置时将激光束方向从第一方向改变到第二方向。
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