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公开(公告)号:EP2938833B1
公开(公告)日:2017-11-01
申请号:EP13876268.7
申请日:2013-12-16
Applicant: United Technologies Corporation
Inventor: CHUONG, Conway , SCOTT, Jonathan Ariel , BUDNICK, Matthew
CPC classification number: F02C7/20 , F01D25/162 , F01D25/28 , F05D2250/42
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公开(公告)号:EP2938847A1
公开(公告)日:2015-11-04
申请号:EP13869044.1
申请日:2013-12-19
Applicant: United Technologies Corporation
Inventor: SCOTT, Jonathan Ariel , HENDERSON, John J. , HARRIS, Ralph D.
CPC classification number: F02C7/20 , F01D25/162 , F01D25/24 , F01D25/28 , F01D25/30
Abstract: A turbine exhaust case frame (100) comprises an inner ring (104), an outer ring (102), and a plurality of load-bearing struts (106). The inner ring is configured to carry a load from inner bearings. The outer ring has installation bosses (116) with downward-facing mount surfaces (120). The load-bearing struts connect the inner ring to the outer ring.
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公开(公告)号:EP2938833A2
公开(公告)日:2015-11-04
申请号:EP13876268.7
申请日:2013-12-16
Applicant: United Technologies Corporation
Inventor: CHUONG, Conway , SCOTT, Jonathan Ariel , BUDNICK, Matthew
CPC classification number: F02C7/20 , F01D25/162 , F01D25/28 , F05D2250/42
Abstract: An assembly for a gas turbine engine includes a frame, a mount, and a fairing. The mount is attached to the frame and the fairing is connected to the mount. The fairing and mount have mating anti-deflection features that engage to prevent circumferential movement of the fairing relative to the frame.
Abstract translation: 用于燃气涡轮发动机的组件包括框架,安装件和整流罩。 安装架连接到框架,整流罩连接到安装座。 整流罩和安装座具有接合防偏转特征,其接合以防止整流罩相对于框架的圆周运动。
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公开(公告)号:EP3284910A3
公开(公告)日:2018-05-30
申请号:EP17178467.1
申请日:2017-06-28
Applicant: United Technologies Corporation
Inventor: WHITE, Kevin W. , WEBSTER, Henry K. , SCOTT, Jonathan Ariel , BROWN, Randall J. , LEES, Alan D.
CPC classification number: F01D11/003 , F01D9/023 , F01D11/005 , F02C3/14 , F02C7/28 , F05D2220/32 , F05D2230/60 , F05D2240/35 , F16J15/0887 , Y02T50/672 , Y02T50/675
Abstract: The invention is related to an annular finger seal (130) which includes a base portion (132) defining a base edge (163) of the annular finger seal (130) and having a center pass-through aperture (165A) and further comprising a finger portion (134) defining a finger edge (164) including a plurality of fingers (135). The base edge (163) may be substantially continuous. The finger edge (164) may be segmented by gaps (136) disposed between adjacent fingers of the plurality of fingers (135). The finger seal (130) may be arranged between a transition duct (110) and the high-pressure turbine nozzle of a gas turbine engine. Due to the resilient flexibility of the fingers (135) the seal may deflect with the transition duct (110) and thus maintain sufficient engagement with a radially inward facing surface (112) of the transition duct (110), thereby preventing excess leakage of hot combustion gases.
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公开(公告)号:EP2867496B1
公开(公告)日:2017-08-02
申请号:EP13813546.2
申请日:2013-06-28
Applicant: United Technologies Corporation
Inventor: SCOTT, Jonathan Ariel , FARAH, Jorge , WILBER, John E. , FEINDEL, David T. , PAREKH, Kalpendu J.
CPC classification number: F02C7/18 , F01D9/065 , F05D2220/3213 , F05D2230/64 , F05D2250/311 , F05D2260/20 , Y02T50/675 , Y02T50/676
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公开(公告)号:EP2938860A1
公开(公告)日:2015-11-04
申请号:EP13866645.8
申请日:2013-12-20
Applicant: United Technologies Corporation
Inventor: SCOTT, Jonathan Ariel
CPC classification number: F01D25/30 , F01D1/18 , F01D25/162 , F01D25/24 , F01D25/243 , Y10T29/49323
Abstract: A turbine exhaust case (28) comprises a fairing (120) defining an airflow path through the turbine exhaust case, and a multi-piece frame (100) disposed through and around the fairing to support a bearing load. The multi-piece frame comprises an inner ring (104), an outer ring (102), and a plurality of strut bosses (106). The outer ring is disposed concentrically outward of the inner ring, and has open bosses (126) at strut locations. The plurality of radial struts pass through the vane fairing, are secured to the inner ring via radial fasteners (108), and are secured via non-radial fasteners (114) to the open boss.
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公开(公告)号:EP3034807B1
公开(公告)日:2020-05-06
申请号:EP15200129.3
申请日:2015-12-15
Applicant: United Technologies Corporation
Inventor: SCOTT, Jonathan Ariel , BAUER, Steven J.
IPC: F01D9/06
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公开(公告)号:EP2938847B1
公开(公告)日:2019-08-07
申请号:EP13869044.1
申请日:2013-12-19
Applicant: United Technologies Corporation
Inventor: SCOTT, Jonathan Ariel , HENDERSON, John J. , HARRIS, Ralph D.
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公开(公告)号:EP2938860B1
公开(公告)日:2018-08-29
申请号:EP13866645.8
申请日:2013-12-20
Applicant: United Technologies Corporation
Inventor: SCOTT, Jonathan Ariel
CPC classification number: F01D25/30 , F01D1/18 , F01D25/162 , F01D25/24 , F01D25/243 , Y10T29/49323
Abstract: A turbine exhaust case (28) comprises a fairing (120) defining an airflow path through the turbine exhaust case, and a multi-piece frame (100) disposed through and around the fairing to support a bearing load. The multi-piece frame comprises an inner ring (104), an outer ring (102), and a plurality of strut bosses (106). The outer ring is disposed concentrically outward of the inner ring, and has open bosses (126) at strut locations. The plurality of radial struts pass through the vane fairing, are secured to the inner ring via radial fasteners (108), and are secured via non-radial fasteners (114) to the open boss.
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公开(公告)号:EP3284910A2
公开(公告)日:2018-02-21
申请号:EP17178467.1
申请日:2017-06-28
Applicant: United Technologies Corporation
Inventor: WHITE, Kevin W. , WEBSTER, Henry K. , SCOTT, Jonathan Ariel , BROWN, Randall J. , LEES, Alan D.
CPC classification number: F01D11/003 , F01D9/023 , F01D11/005 , F02C3/14 , F02C7/28 , F05D2220/32 , F05D2230/60 , F05D2240/35 , F16J15/0887 , Y02T50/672 , Y02T50/675
Abstract: An annular finger seal (130) includes a base portion (132) defining a base edge (163) of the annular finger seal (130) and having a center pass-through aperture (165A). The base edge (163) may be substantially continuous. The annular finger seal (130) may also include a finger portion (134) defining a finger edge (164) of the annular finger seal (130) and including a plurality of fingers (135). The finger edge (164) may be segmented by gaps (136) disposed between adjacent fingers of the plurality of fingers (135). A gas turbine engine (20) includes a combustor section (26), a turbine section (28), and an annular finger seal (130). The annular finger seal (130) includes a plurality of fingers (135) and the annular finger seal (130) is disposed at an adjoining interface between the combustor section (26) and the turbine section (28). The annular finger seal (130) may be mounted to the turbine section (28) and may engage a radially inward facing surface, relative to the engine central longitudinal axis (A-A'), of the combustor section (26).
Abstract translation: 环形指状密封件(130)包括限定环形指状密封件(130)的基部边缘(163)并具有中心通孔(165A)的基部(132)。 基部边缘(163)可以是基本上连续的。 环形指状密封件(130)还可以包括限定环形指状密封件(130)的指状边缘(164)并且包括多个指状物(135)的指状部分(134)。 手指边缘(164)可以由设置在多个手指(135)的相邻手指之间的间隙(136)分段。 燃气涡轮发动机(20)包括燃烧器部分(26),涡轮部分(28)和环形指状密封件(130)。 环形指状密封件(130)包括多个指状物(135),并且环状指状密封件(130)设置在燃烧器部分(26)和涡轮部分(28)之间的邻接界面处。 环形指状密封件(130)可以安装到涡轮部段(28)并且可以接合燃烧器部段(26)相对于发动机中心纵向轴线(A-A')的径向向内表面。
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