DE69424062T2 - Montage- und abdichtungssystem für segmente eines turbinenmantelringes - Google Patents

Montage- und abdichtungssystem für segmente eines turbinenmantelringes

Info

Publication number
DE69424062T2
DE69424062T2 DE69424062T DE69424062T DE69424062T2 DE 69424062 T2 DE69424062 T2 DE 69424062T2 DE 69424062 T DE69424062 T DE 69424062T DE 69424062 T DE69424062 T DE 69424062T DE 69424062 T2 DE69424062 T2 DE 69424062T2
Authority
DE
Germany
Prior art keywords
segments
assembly
sealing system
shell ring
turbine shell
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.)
Expired - Lifetime
Application number
DE69424062T
Other languages
English (en)
Other versions
DE69424062D1 (de
Inventor
Matthew Stahl
E Kane
R Murdock
E Haddad
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.)
Raytheon Technologies 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 DE69424062D1 publication Critical patent/DE69424062D1/de
Application granted granted Critical
Publication of DE69424062T2 publication Critical patent/DE69424062T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69424062T 1993-10-27 1994-08-05 Montage- und abdichtungssystem für segmente eines turbinenmantelringes Expired - Lifetime DE69424062T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/144,087 US5927942A (en) 1993-10-27 1993-10-27 Mounting and sealing arrangement for a turbine shroud segment
PCT/US1994/009027 WO1995012056A1 (en) 1993-10-27 1994-08-05 Mounting and sealing arrangement for a turbine shroud segment

Publications (2)

Publication Number Publication Date
DE69424062D1 DE69424062D1 (de) 2000-05-25
DE69424062T2 true DE69424062T2 (de) 2000-11-02

Family

ID=22506981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424062T Expired - Lifetime DE69424062T2 (de) 1993-10-27 1994-08-05 Montage- und abdichtungssystem für segmente eines turbinenmantelringes

Country Status (5)

Country Link
US (1) US5927942A (de)
EP (1) EP0725888B1 (de)
JP (1) JPH09504588A (de)
DE (1) DE69424062T2 (de)
WO (1) WO1995012056A1 (de)

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GB9709086D0 (en) * 1997-05-07 1997-06-25 Rolls Royce Plc Gas turbine engine cooling apparatus
US6053697A (en) * 1998-06-26 2000-04-25 General Electric Company Trilobe mounting with anti-rotation apparatus for an air duct in a gas turbine rotor
US6113349A (en) * 1998-09-28 2000-09-05 General Electric Company Turbine assembly containing an inner shroud
EP1045115A1 (de) * 1999-04-12 2000-10-18 Asea Brown Boveri AG Hitzeschild für eine Gasturbine
JP4622074B2 (ja) * 2000-09-28 2011-02-02 株式会社Ｉｈｉ タービンシュラウド冷却構造
US6364606B1 (en) * 2000-11-08 2002-04-02 Allison Advanced Development Company High temperature capable flange
US6547522B2 (en) * 2001-06-18 2003-04-15 General Electric Company Spring-backed abradable seal for turbomachinery
US6514041B1 (en) 2001-09-12 2003-02-04 Alstom (Switzerland) Ltd Carrier for guide vane and heat shield segment
FR2832178B1 (fr) * 2001-11-15 2004-07-09 Snecma Moteurs Dispositif de refroidissement pour anneaux de turbine a gaz
US6726448B2 (en) * 2002-05-15 2004-04-27 General Electric Company Ceramic turbine shroud
US6733234B2 (en) 2002-09-13 2004-05-11 Siemens Westinghouse Power Corporation Biased wear resistant turbine seal assembly
US6883807B2 (en) 2002-09-13 2005-04-26 Seimens Westinghouse Power Corporation Multidirectional turbine shim seal
US6969231B2 (en) * 2002-12-31 2005-11-29 General Electric Company Rotary machine sealing assembly
US7291946B2 (en) * 2003-01-27 2007-11-06 United Technologies Corporation Damper for stator assembly
US8240985B2 (en) * 2008-04-29 2012-08-14 Pratt & Whitney Canada Corp. Shroud segment arrangement for gas turbine engines
US8210823B2 (en) * 2008-07-08 2012-07-03 General Electric Company Method and apparatus for creating seal slots for turbine components
ES2382938T3 (es) * 2009-02-05 2012-06-14 Siemens Aktiengesellschaft Un montaje de paleta anular para un motor de turbina de gas
US8182222B2 (en) * 2009-02-12 2012-05-22 Hamilton Sundstrand Corporation Thermal protection of rotor blades
US8079807B2 (en) * 2010-01-29 2011-12-20 General Electric Company Mounting apparatus for low-ductility turbine shroud
FR2967730B1 (fr) * 2010-11-24 2015-05-15 Snecma Etage de compresseur dans une turbomachine
US8926270B2 (en) * 2010-12-17 2015-01-06 General Electric Company Low-ductility turbine shroud flowpath and mounting arrangement therefor
US8985944B2 (en) * 2011-03-30 2015-03-24 General Electric Company Continuous ring composite turbine shroud
US9109458B2 (en) * 2011-11-11 2015-08-18 United Technologies Corporation Turbomachinery seal
EP2728255A1 (de) * 2012-10-31 2014-05-07 Alstom Technology Ltd Heißgas-Segmentanordnung
US9238977B2 (en) 2012-11-21 2016-01-19 General Electric Company Turbine shroud mounting and sealing arrangement
FR3003895B1 (fr) * 2013-03-26 2018-02-23 Safran Aircraft Engines Anneau d'etancheite entre un carter fixe et une partie rotative d'une turbine basse pression
US10301956B2 (en) 2014-09-25 2019-05-28 United Technologies Corporation Seal assembly for sealing an axial gap between components
US10337353B2 (en) * 2014-12-31 2019-07-02 General Electric Company Casing ring assembly with flowpath conduction cut
CA2916710A1 (en) * 2015-01-29 2016-07-29 Rolls-Royce Corporation Seals for gas turbine engines
US9932901B2 (en) 2015-05-11 2018-04-03 General Electric Company Shroud retention system with retention springs
US9828879B2 (en) 2015-05-11 2017-11-28 General Electric Company Shroud retention system with keyed retention clips
US9759079B2 (en) 2015-05-28 2017-09-12 Rolls-Royce Corporation Split line flow path seals
US10563534B2 (en) 2015-12-02 2020-02-18 United Technologies Corporation Blade outer air seal with seal arc segment having secondary radial supports
US10436041B2 (en) 2017-04-07 2019-10-08 General Electric Company Shroud assembly for turbine systems
US10718226B2 (en) 2017-11-21 2020-07-21 Rolls-Royce Corporation Ceramic matrix composite component assembly and seal
US10822964B2 (en) 2018-11-13 2020-11-03 Raytheon Technologies Corporation Blade outer air seal with non-linear response
US10920618B2 (en) 2018-11-19 2021-02-16 Raytheon Technologies Corporation Air seal interface with forward engagement features and active clearance control for a gas turbine engine
US10934941B2 (en) 2018-11-19 2021-03-02 Raytheon Technologies Corporation Air seal interface with AFT engagement features and active clearance control for a gas turbine engine
US11959389B2 (en) * 2021-06-11 2024-04-16 Pratt & Whitney Canada Corp. Turbine shroud segments with angular locating feature
US20230184118A1 (en) * 2021-12-14 2023-06-15 Solar Turbines Incorporated Turbine tip shroud removal feature

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728039A (en) * 1966-11-02 1973-04-17 Gen Electric Fluid cooled porous stator structure
US3365172A (en) * 1966-11-02 1968-01-23 Gen Electric Air cooled shroud seal
BE756582A (fr) * 1969-10-02 1971-03-01 Gen Electric Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine
US3730640A (en) * 1971-06-28 1973-05-01 United Aircraft Corp Seal ring for gas turbine
US4013376A (en) * 1975-06-02 1977-03-22 United Technologies Corporation Coolable blade tip shroud
US3966356A (en) * 1975-09-22 1976-06-29 General Motors Corporation Blade tip seal mount
US4053254A (en) * 1976-03-26 1977-10-11 United Technologies Corporation Turbine case cooling system
US4314792A (en) * 1978-12-20 1982-02-09 United Technologies Corporation Turbine seal and vane damper
US4247248A (en) * 1978-12-20 1981-01-27 United Technologies Corporation Outer air seal support structure for gas turbine engine
US4311432A (en) * 1979-11-20 1982-01-19 United Technologies Corporation Radial seal
US4573865A (en) * 1981-08-31 1986-03-04 General Electric Company Multiple-impingement cooled structure
GB2119452A (en) * 1982-04-27 1983-11-16 Rolls Royce Shroud assemblies for axial flow turbomachine rotors
FR2540937B1 (fr) * 1983-02-10 1987-05-22 Snecma Anneau pour un rotor de turbine d'une turbomachine
JPS62153504A (ja) * 1985-12-26 1987-07-08 Toshiba Corp シユラウドセグメント
US4752184A (en) * 1986-05-12 1988-06-21 The United States Of America As Represented By The Secretary Of The Air Force Self-locking outer air seal with full backside cooling
GB2227965B (en) * 1988-10-12 1993-02-10 Rolls Royce Plc Apparatus for drilling a shaped hole in a workpiece
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
US5088888A (en) * 1990-12-03 1992-02-18 General Electric Company Shroud seal
US5167487A (en) * 1991-03-11 1992-12-01 General Electric Company Cooled shroud support
US5165847A (en) * 1991-05-20 1992-11-24 General Electric Company Tapered enlargement metering inlet channel for a shroud cooling assembly of gas turbine engines
US5169287A (en) * 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
US5167488A (en) * 1991-07-03 1992-12-01 General Electric Company Clearance control assembly having a thermally-controlled one-piece cylindrical housing for radially positioning shroud segments
US5188506A (en) * 1991-08-28 1993-02-23 General Electric Company Apparatus and method for preventing leakage of cooling air in a shroud assembly of a gas turbine engine
US5188507A (en) * 1991-11-27 1993-02-23 General Electric Company Low-pressure turbine shroud

Also Published As

Publication number Publication date
WO1995012056A1 (en) 1995-05-04
US5927942A (en) 1999-07-27
DE69424062D1 (de) 2000-05-25
JPH09504588A (ja) 1997-05-06
EP0725888A1 (de) 1996-08-14
EP0725888B1 (de) 2000-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition