DE69838117T2 - Einrichtung und Methode zum Abdichten eines Leitschaufelgitters - Google Patents

Einrichtung und Methode zum Abdichten eines Leitschaufelgitters Download PDF

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Publication number
DE69838117T2
DE69838117T2 DE69838117T DE69838117T DE69838117T2 DE 69838117 T2 DE69838117 T2 DE 69838117T2 DE 69838117 T DE69838117 T DE 69838117T DE 69838117 T DE69838117 T DE 69838117T DE 69838117 T2 DE69838117 T2 DE 69838117T2
Authority
DE
Germany
Prior art keywords
stator vane
bearing pad
abradable
sealing ring
abradable bearing
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
DE69838117T
Other languages
German (de)
English (en)
Other versions
DE69838117D1 (de
Inventor
Keith C. Stuart Belsom
Stefan M. Cape Neddick Maier
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
Application granted granted Critical
Publication of DE69838117D1 publication Critical patent/DE69838117D1/de
Publication of DE69838117T2 publication Critical patent/DE69838117T2/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
    • 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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69838117T 1997-03-24 1998-03-24 Einrichtung und Methode zum Abdichten eines Leitschaufelgitters Expired - Lifetime DE69838117T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US822895 1997-03-24
US08/822,895 US5785492A (en) 1997-03-24 1997-03-24 Method and apparatus for sealing a gas turbine stator vane assembly

Publications (2)

Publication Number Publication Date
DE69838117D1 DE69838117D1 (de) 2007-09-06
DE69838117T2 true DE69838117T2 (de) 2008-04-10

Family

ID=25237267

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838117T Expired - Lifetime DE69838117T2 (de) 1997-03-24 1998-03-24 Einrichtung und Methode zum Abdichten eines Leitschaufelgitters

Country Status (5)

Country Link
US (1) US5785492A (enExample)
EP (1) EP0867599B1 (enExample)
JP (1) JPH10274004A (enExample)
KR (1) KR19980080552A (enExample)
DE (1) DE69838117T2 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9717857D0 (en) * 1997-08-23 1997-10-29 Rolls Royce Plc Fluid Seal
US6896483B2 (en) 2001-07-02 2005-05-24 Allison Advanced Development Company Blade track assembly
US6884023B2 (en) * 2002-09-27 2005-04-26 United Technologies Corporation Integral swirl knife edge injection assembly
US7025563B2 (en) 2003-12-19 2006-04-11 United Technologies Corporation Stator vane assembly for a gas turbine engine
JP2006097585A (ja) * 2004-09-29 2006-04-13 Mitsubishi Heavy Ind Ltd エアセパレータの取付構造及びそれを備えたガスタービン
US7287956B2 (en) * 2004-12-22 2007-10-30 General Electric Company Removable abradable seal carriers for sealing between rotary and stationary turbine components
US7836591B2 (en) * 2005-03-17 2010-11-23 Siemens Energy, Inc. Method for forming turbine seal by cold spray process
US7836593B2 (en) 2005-03-17 2010-11-23 Siemens Energy, Inc. Cold spray method for producing gas turbine blade tip
US8205431B2 (en) * 2005-12-12 2012-06-26 United Technologies Corporation Bearing-like structure to control deflections of a rotating component
US7604455B2 (en) * 2006-08-15 2009-10-20 Siemens Energy, Inc. Rotor disc assembly with abrasive insert
US20080061515A1 (en) * 2006-09-08 2008-03-13 Eric Durocher Rim seal for a gas turbine engine
US7854586B2 (en) * 2007-05-31 2010-12-21 United Technologies Corporation Inlet guide vane inner air seal surge retaining mechanism
US20090110548A1 (en) * 2007-10-30 2009-04-30 Pratt & Whitney Canada Corp. Abradable rim seal for low pressure turbine stage
US8282346B2 (en) * 2009-04-06 2012-10-09 General Electric Company Methods, systems and/or apparatus relating to seals for turbine engines
US8328507B2 (en) * 2009-05-15 2012-12-11 United Technologies Corporation Knife edge seal assembly
CH703105A1 (de) * 2010-05-05 2011-11-15 Alstom Technology Ltd Gasturbine mit einer sekundärbrennkammer.
US8225614B2 (en) * 2010-10-07 2012-07-24 General Electric Company Shim for sealing transition pieces
US9145787B2 (en) 2011-08-17 2015-09-29 General Electric Company Rotatable component, coating and method of coating the rotatable component of an engine
EP2644833A1 (de) * 2012-03-26 2013-10-02 Alstom Technology Ltd Trägerring
US10041416B2 (en) * 2012-09-29 2018-08-07 United Technologies Corporation Combustor seal system for a gas turbine engine
EP2904241B1 (en) * 2012-10-01 2017-11-29 United Technologies Corporation Combustor seal mistake-proofing for a gas turbine engine
US10167729B2 (en) 2013-03-15 2019-01-01 United Technologies Corporation Knife edge with increased crack propagation life
WO2015076896A2 (en) 2013-09-10 2015-05-28 United Technologies Corporation Dual anti surge and anti rotation feature on first vane support
EP3052766B1 (en) 2013-10-03 2019-02-27 United Technologies Corporation Vane seal system and seal therefor
EP3052765B1 (en) 2013-10-03 2020-04-22 United Technologies Corporation Vane seal system having spring positively locating seal member in axial direction
US8939717B1 (en) * 2013-10-25 2015-01-27 Siemens Aktiengesellschaft Vane outer support ring with no forward hook in a compressor section of a gas turbine engine
US9206700B2 (en) * 2013-10-25 2015-12-08 Siemens Aktiengesellschaft Outer vane support ring including a strong back plate in a compressor section of a gas turbine engine
WO2015119687A2 (en) 2013-11-11 2015-08-13 United Technologies Corporation Segmented seal for gas turbine engine
US9988932B2 (en) 2013-12-06 2018-06-05 Honeywell International Inc. Bi-cast turbine nozzles and methods for cooling slip joints therein
US9528383B2 (en) 2013-12-31 2016-12-27 General Electric Company System for sealing between combustors and turbine of gas turbine engine
US9885245B2 (en) 2014-05-20 2018-02-06 Honeywell International Inc. Turbine nozzles and cooling systems for cooling slip joints therein
EP2952693B1 (en) 2014-06-06 2021-04-28 Raytheon Technologies Corporation Case with vane retention feature
CN104329125B (zh) * 2014-09-04 2016-08-31 中国南方航空工业(集团)有限公司 燃气轮机
EP2998517B1 (en) * 2014-09-16 2019-03-27 Ansaldo Energia Switzerland AG Sealing arrangement at the interface between a combustor and a turbine of a gas turbine and gas turbine with such a sealing arrangement
US10077668B2 (en) * 2014-09-26 2018-09-18 Honda Motor Co., Ltd. Gas turbine engine
US10329931B2 (en) 2014-10-01 2019-06-25 United Technologies Corporation Stator assembly for a gas turbine engine
US10634055B2 (en) 2015-02-05 2020-04-28 United Technologies Corporation Gas turbine engine having section with thermally isolated area
US9920652B2 (en) 2015-02-09 2018-03-20 United Technologies Corporation Gas turbine engine having section with thermally isolated area
US9790809B2 (en) 2015-03-24 2017-10-17 United Technologies Corporation Damper for stator assembly
US9803496B2 (en) * 2015-07-01 2017-10-31 United Technologies Corporation Break-in system for gapping and leakage control
US10633992B2 (en) 2017-03-08 2020-04-28 Pratt & Whitney Canada Corp. Rim seal
KR102433705B1 (ko) 2020-09-14 2022-08-19 두산에너빌리티 주식회사 스테이터 및 이를 포함하는 터보머신
CN115822811B (zh) * 2021-09-16 2024-12-06 中国航发商用航空发动机有限责任公司 涡扇发动机以及用于其的气流引导方法

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
US3365125A (en) * 1966-08-03 1968-01-23 Gen Motors Corp Turbomachinery
DE2551403C3 (de) * 1975-11-15 1980-09-25 Thyssen Industrie Ag, 4300 Essen Kombinationsdichtung
CH660216A5 (de) * 1981-04-07 1987-03-31 Escher Wyss Ag Ringfoermige dichtung und deren verwendung in einer aussenkranz-rohrturbine.
US4523890A (en) * 1983-10-19 1985-06-18 General Motors Corporation End seal for turbine blade base
US5289677A (en) * 1992-12-16 1994-03-01 United Technologies Corporation Combined support and seal ring for a combustor
US5480162A (en) * 1993-09-08 1996-01-02 United Technologies Corporation Axial load carrying brush seal
US5429478A (en) * 1994-03-31 1995-07-04 United Technologies Corporation Airfoil having a seal and an integral heat shield
US5423659A (en) * 1994-04-28 1995-06-13 United Technologies Corporation Shroud segment having a cut-back retaining hook
US5584652A (en) * 1995-01-06 1996-12-17 Solar Turbines Incorporated Ceramic turbine nozzle

Also Published As

Publication number Publication date
EP0867599A3 (en) 2000-08-02
EP0867599A2 (en) 1998-09-30
KR19980080552A (ko) 1998-11-25
US5785492A (en) 1998-07-28
JPH10274004A (ja) 1998-10-13
EP0867599B1 (en) 2007-07-25
DE69838117D1 (de) 2007-09-06

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