JPH09151705A - ロータ組立体用シュラウド - Google Patents

ロータ組立体用シュラウド

Info

Publication number
JPH09151705A
JPH09151705A JP8322181A JP32218196A JPH09151705A JP H09151705 A JPH09151705 A JP H09151705A JP 8322181 A JP8322181 A JP 8322181A JP 32218196 A JP32218196 A JP 32218196A JP H09151705 A JPH09151705 A JP H09151705A
Authority
JP
Japan
Prior art keywords
shroud
blade outer
outer air
air seal
rotor assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8322181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09151705A5 (enExample
Inventor
Kevin L Worley
ケビン・エル・ワーリー
Daniel E Kane
ダニエル・イー・ケーン
Jr Joseph H Ewing
ジョセフ・エッチ・エウィング・ジュニア
Suetendael Iv Arthur J Van
アーサー・ゼー・ヴァン・シューテンダール・フォース
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of JPH09151705A publication Critical patent/JPH09151705A/ja
Publication of JPH09151705A5 publication Critical patent/JPH09151705A5/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00Pumping cooling-air or liquid coolants
    • F01P5/02Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005Sealing means between non relatively rotating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246Fastening of diaphragms or stator-rings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/55Seals
    • F05D2240/56Brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP8322181A 1995-11-22 1996-11-19 ロータ組立体用シュラウド Pending JPH09151705A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/561,767 1995-11-22
US08/561,767 US5609469A (en) 1995-11-22 1995-11-22 Rotor assembly shroud

Publications (2)

Publication Number Publication Date
JPH09151705A true JPH09151705A (ja) 1997-06-10
JPH09151705A5 JPH09151705A5 (enExample) 2004-11-11

Family

ID=24243371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8322181A Pending JPH09151705A (ja) 1995-11-22 1996-11-19 ロータ組立体用シュラウド

Country Status (5)

Country Link
US (1) US5609469A (enExample)
EP (1) EP0775805B1 (enExample)
JP (1) JPH09151705A (enExample)
KR (1) KR100379728B1 (enExample)
DE (1) DE69623574T2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000193095A (ja) * 1998-12-23 2000-07-14 United Technol Corp <Utc> ガスタ―ビンエンジンのための軸方向ブラシシ―ル及びガスタ―ビンエンジン
JP2007270836A (ja) * 2006-03-30 2007-10-18 Snecma タービンエンジンのタービンホイールの周囲へのリングセクタの固定装置
JP2021525329A (ja) * 2018-05-31 2021-09-24 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジン用のシュラウドおよびシール

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5823741A (en) * 1996-09-25 1998-10-20 General Electric Co. Cooling joint connection for abutting segments in a gas turbine engine
US6393331B1 (en) 1998-12-16 2002-05-21 United Technologies Corporation Method of designing a turbine blade outer air seal
FR2800797B1 (fr) 1999-11-10 2001-12-07 Snecma Assemblage d'un anneau bordant une turbine a la structure de turbine
US6422815B1 (en) 2000-03-02 2002-07-23 General Electric Company Turbine air seal replacement rings
EP1247943A1 (de) * 2001-04-04 2002-10-09 Siemens Aktiengesellschaft Formstück zur Bildung eines kühlbaren Turbinen-Mantelrings
EP1256695A1 (de) * 2001-05-07 2002-11-13 Siemens Aktiengesellschaft Formstück zur Bildung eines Führungsrings für eine Gasturbine, sowie Gasturbine mit derartigem Führungsring
US6896483B2 (en) 2001-07-02 2005-05-24 Allison Advanced Development Company Blade track assembly
US6733233B2 (en) 2002-04-26 2004-05-11 Pratt & Whitney Canada Corp. Attachment of a ceramic shroud in a metal housing
US6814538B2 (en) 2003-01-22 2004-11-09 General Electric Company Turbine stage one shroud configuration and method for service enhancement
DE502004008830D1 (de) * 2003-08-11 2009-02-26 Siemens Ag Gasturbine mit einem dichtungselement im bereich ds des turbinenteils
US20060078429A1 (en) * 2004-10-08 2006-04-13 Darkins Toby G Jr Turbine engine shroud segment
KR100654240B1 (ko) * 2004-12-30 2006-12-06 두산메카텍 주식회사 공구 언 클램프와 공구 교환의 구동이 일원화된 머시닝 센터
DE102005013798A1 (de) 2005-03-24 2006-09-28 Alstom Technology Ltd. Wärmestausegment zum Abdichten eines Strömungskanals einer Strömungsrotationsmaschine
US7621719B2 (en) * 2005-09-30 2009-11-24 United Technologies Corporation Multiple cooling schemes for turbine blade outer air seal
US7771160B2 (en) * 2006-08-10 2010-08-10 United Technologies Corporation Ceramic shroud assembly
US7665960B2 (en) 2006-08-10 2010-02-23 United Technologies Corporation Turbine shroud thermal distortion control
US7553128B2 (en) * 2006-10-12 2009-06-30 United Technologies Corporation Blade outer air seals
US7665961B2 (en) * 2006-11-28 2010-02-23 United Technologies Corporation Turbine outer air seal
US20090096174A1 (en) * 2007-02-28 2009-04-16 United Technologies Corporation Blade outer air seal for a gas turbine engine
US8123466B2 (en) * 2007-03-01 2012-02-28 United Technologies Corporation Blade outer air seal
US8439629B2 (en) 2007-03-01 2013-05-14 United Technologies Corporation Blade outer air seal
US7874792B2 (en) * 2007-10-01 2011-01-25 United Technologies Corporation Blade outer air seals, cores, and manufacture methods
US8240980B1 (en) 2007-10-19 2012-08-14 Florida Turbine Technologies, Inc. Turbine inter-stage gap cooling and sealing arrangement
US20090110546A1 (en) * 2007-10-29 2009-04-30 United Technologies Corp. Feather Seals and Gas Turbine Engine Systems Involving Such Seals
US8177492B2 (en) * 2008-03-04 2012-05-15 United Technologies Corporation Passage obstruction for improved inlet coolant filling
US20090274562A1 (en) * 2008-05-02 2009-11-05 United Technologies Corporation Coated turbine-stage nozzle segments
US8317461B2 (en) * 2008-08-27 2012-11-27 United Technologies Corporation Gas turbine engine component having dual flow passage cooling chamber formed by single core
US8365405B2 (en) * 2008-08-27 2013-02-05 United Technologies Corp. Preforms and related methods for repairing abradable seals of gas turbine engines
US8534995B2 (en) * 2009-03-05 2013-09-17 United Technologies Corporation Turbine engine sealing arrangement
US8585357B2 (en) * 2009-08-18 2013-11-19 Pratt & Whitney Canada Corp. Blade outer air seal support
US8167546B2 (en) * 2009-09-01 2012-05-01 United Technologies Corporation Ceramic turbine shroud support
US8727695B2 (en) * 2009-12-09 2014-05-20 Rolls-Royce Corporation Chamfer-fillet gap for thermal management
US8556575B2 (en) * 2010-03-26 2013-10-15 United Technologies Corporation Blade outer seal for a gas turbine engine
US8876458B2 (en) 2011-01-25 2014-11-04 United Technologies Corporation Blade outer air seal assembly and support
US8834106B2 (en) * 2011-06-01 2014-09-16 United Technologies Corporation Seal assembly for gas turbine engine
US20130170979A1 (en) * 2012-01-04 2013-07-04 General Electric Company Double ended brush seal assembly for a compressor
US9097129B2 (en) 2012-05-31 2015-08-04 United Technologies Corporation Segmented seal with ship lap ends
US8998572B2 (en) * 2012-06-04 2015-04-07 United Technologies Corporation Blade outer air seal for a gas turbine engine
US20140064942A1 (en) * 2012-08-31 2014-03-06 General Electric Company Turbine rotor blade platform cooling
US9587504B2 (en) 2012-11-13 2017-03-07 United Technologies Corporation Carrier interlock
US9255524B2 (en) 2012-12-20 2016-02-09 United Technologies Corporation Variable outer air seal fluid control
US9371738B2 (en) 2012-12-20 2016-06-21 United Technologies Corporation Variable outer air seal support
US10208674B2 (en) * 2013-03-13 2019-02-19 United Technologies Corporation Multi-axial brush seal
EP2971615B1 (en) 2013-03-15 2019-06-19 United Technologies Corporation Low leakage duct segment using expansion joint assembly
US10550706B2 (en) 2013-12-12 2020-02-04 United Technolgies Corporation Wrapped dog bone seal
US9879557B2 (en) 2014-08-15 2018-01-30 United Technologies Corporation Inner stage turbine seal for gas turbine engine
US10329934B2 (en) 2014-12-15 2019-06-25 United Technologies Corporation Reversible flow blade outer air seal
GB201508551D0 (en) 2015-05-19 2015-07-01 Rolls Royce Plc A heat exchanger for a gas turbine engine
US9803496B2 (en) 2015-07-01 2017-10-31 United Technologies Corporation Break-in system for gapping and leakage control
EP3173587B1 (de) * 2015-11-30 2021-03-31 MTU Aero Engines GmbH Gehäuse für eine strömungsmaschine, einbausicherung und strömungsmaschine
US10801345B2 (en) 2016-02-09 2020-10-13 Raytheon Technologies Corporation Chevron trip strip
US10202864B2 (en) 2016-02-09 2019-02-12 United Technologies Corporation Chevron trip strip
US10107129B2 (en) 2016-03-16 2018-10-23 United Technologies Corporation Blade outer air seal with spring centering
US10138750B2 (en) 2016-03-16 2018-11-27 United Technologies Corporation Boas segmented heat shield
US10443616B2 (en) 2016-03-16 2019-10-15 United Technologies Corporation Blade outer air seal with centrally mounted seal arc segments
US10443424B2 (en) 2016-03-16 2019-10-15 United Technologies Corporation Turbine engine blade outer air seal with load-transmitting carriage
US10132184B2 (en) 2016-03-16 2018-11-20 United Technologies Corporation Boas spring loaded rail shield
US10422241B2 (en) 2016-03-16 2019-09-24 United Technologies Corporation Blade outer air seal support for a gas turbine engine
US10513943B2 (en) 2016-03-16 2019-12-24 United Technologies Corporation Boas enhanced heat transfer surface
US10422240B2 (en) 2016-03-16 2019-09-24 United Technologies Corporation Turbine engine blade outer air seal with load-transmitting cover plate
US10337346B2 (en) 2016-03-16 2019-07-02 United Technologies Corporation Blade outer air seal with flow guide manifold
US10138749B2 (en) 2016-03-16 2018-11-27 United Technologies Corporation Seal anti-rotation feature
US10415414B2 (en) 2016-03-16 2019-09-17 United Technologies Corporation Seal arc segment with anti-rotation feature
US10563531B2 (en) 2016-03-16 2020-02-18 United Technologies Corporation Seal assembly for gas turbine engine
US10161258B2 (en) 2016-03-16 2018-12-25 United Technologies Corporation Boas rail shield
US20170292395A1 (en) * 2016-04-07 2017-10-12 United Technologies Corporation Integrated brush seals
US10352183B2 (en) * 2016-04-25 2019-07-16 United Technologies Corporation High temperature seal and method
CN108533722B (zh) * 2018-04-13 2023-10-20 南京高速齿轮制造有限公司 适用于齿轮箱的刷式密封结构
US10738651B2 (en) * 2018-05-31 2020-08-11 General Electric Company Shroud for gas turbine engine
US10633995B2 (en) * 2018-07-31 2020-04-28 United Technologies Corporation Sealing surface for ceramic matrix composite blade outer air seal
US10787923B2 (en) * 2018-08-27 2020-09-29 Raytheon Technologies Corporation Axially preloaded seal
US10815810B2 (en) * 2019-01-10 2020-10-27 Raytheon Technologies Corporation BOAS assemblies with axial support pins
US11015473B2 (en) * 2019-03-18 2021-05-25 Raytheon Technologies Corporation Carrier for blade outer air seal
US11255208B2 (en) 2019-05-15 2022-02-22 Raytheon Technologies Corporation Feather seal for CMC BOAS
US11773751B1 (en) 2022-11-29 2023-10-03 Rolls-Royce Corporation Ceramic matrix composite blade track segment with pin-locating threaded insert
US12031443B2 (en) 2022-11-29 2024-07-09 Rolls-Royce Corporation Ceramic matrix composite blade track segment with attachment flange cooling chambers
US11713694B1 (en) 2022-11-30 2023-08-01 Rolls-Royce Corporation Ceramic matrix composite blade track segment with two-piece carrier
US11840936B1 (en) 2022-11-30 2023-12-12 Rolls-Royce Corporation Ceramic matrix composite blade track segment with pin-locating shim kit
US11732604B1 (en) 2022-12-01 2023-08-22 Rolls-Royce Corporation Ceramic matrix composite blade track segment with integrated cooling passages
US11885225B1 (en) 2023-01-25 2024-01-30 Rolls-Royce Corporation Turbine blade track with ceramic matrix composite segments having attachment flange draft angles
US12421870B1 (en) 2024-04-30 2025-09-23 Rolls-Royce Corporation Pin mounted ceramic matrix composite heat shields with impingement cooling

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1484936A (en) * 1974-12-07 1977-09-08 Rolls Royce Gas turbine engines
US4144433A (en) * 1976-12-16 1979-03-13 General Electric Company Method for metal bonding
US4416585A (en) * 1980-01-17 1983-11-22 Pratt & Whitney Aircraft Of Canada Limited Blade cooling for gas turbine engine
US4551064A (en) * 1982-03-05 1985-11-05 Rolls-Royce Limited Turbine shroud and turbine shroud assembly
US5039562A (en) * 1988-10-20 1991-08-13 The United States Of America As Represented By The Secretary Of The Air Force Method and apparatus for cooling high temperature ceramic turbine blade portions
US5022816A (en) * 1989-10-24 1991-06-11 United Technologies Corporation Gas turbine blade shroud support
JPH03213602A (ja) * 1990-01-08 1991-09-19 General Electric Co <Ge> ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造
US5127793A (en) * 1990-05-31 1992-07-07 General Electric Company Turbine shroud clearance control assembly
GB9103809D0 (en) * 1991-02-23 1991-04-10 Rolls Royce Plc Blade tip clearance control apparatus
JP3006174B2 (ja) * 1991-07-04 2000-02-07 株式会社日立製作所 内部に冷却通路を有する部材
US5197853A (en) * 1991-08-28 1993-03-30 General Electric Company Airtight shroud support rail and method for assembling in turbine engine
US5188507A (en) * 1991-11-27 1993-02-23 General Electric Company Low-pressure turbine shroud
FR2691749B1 (fr) * 1992-05-27 1994-07-22 Snecma Dispositif d'etancheite entre des etages d'aubes et un tambour tournant notamment pour eviter les fuites autour des etages d'aubes de redresseur .
US5333992A (en) * 1993-02-05 1994-08-02 United Technologies Corporation Coolable outer air seal assembly for a gas turbine engine
US5486090A (en) * 1994-03-30 1996-01-23 United Technologies Corporation Turbine shroud segment with serpentine cooling channels
US5423659A (en) * 1994-04-28 1995-06-13 United Technologies Corporation Shroud segment having a cut-back retaining hook

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000193095A (ja) * 1998-12-23 2000-07-14 United Technol Corp <Utc> ガスタ―ビンエンジンのための軸方向ブラシシ―ル及びガスタ―ビンエンジン
JP2007270836A (ja) * 2006-03-30 2007-10-18 Snecma タービンエンジンのタービンホイールの周囲へのリングセクタの固定装置
KR101369067B1 (ko) * 2006-03-30 2014-02-28 에스엔느으쎄엠므아 세르비스 터보 기계의 터빈 로터 주위에 링 섹터를 부착하는 장치
JP2021525329A (ja) * 2018-05-31 2021-09-24 ゼネラル・エレクトリック・カンパニイ ガスタービンエンジン用のシュラウドおよびシール

Also Published As

Publication number Publication date
US5609469A (en) 1997-03-11
KR100379728B1 (ko) 2003-10-17
KR970027684A (ko) 1997-06-24
DE69623574D1 (de) 2002-10-17
EP0775805A3 (en) 1999-03-31
DE69623574T2 (de) 2003-01-09
EP0775805B1 (en) 2002-09-11
EP0775805A2 (en) 1997-05-28

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