DE69400526D1 - Äussere luftabdichtung für ein gasturbinentriebwerk - Google Patents

Äussere luftabdichtung für ein gasturbinentriebwerk

Info

Publication number
DE69400526D1
DE69400526D1 DE69400526T DE69400526T DE69400526D1 DE 69400526 D1 DE69400526 D1 DE 69400526D1 DE 69400526 T DE69400526 T DE 69400526T DE 69400526 T DE69400526 T DE 69400526T DE 69400526 D1 DE69400526 D1 DE 69400526D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine engine
external air
air seal
seal
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
DE69400526T
Other languages
English (en)
Other versions
DE69400526T2 (de
Inventor
Daniel Kane
Donald 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 DE69400526D1 publication Critical patent/DE69400526D1/de
Application granted granted Critical
Publication of DE69400526T2 publication Critical patent/DE69400526T2/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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69400526T 1993-02-05 1994-02-04 Äussere luftabdichtung für ein gasturbinentriebwerk Expired - Lifetime DE69400526T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/014,033 US5333992A (en) 1993-02-05 1993-02-05 Coolable outer air seal assembly for a gas turbine engine
PCT/US1994/001286 WO1994018436A1 (en) 1993-02-05 1994-02-04 Coolable outer air seal assembly for a gas turbine engine

Publications (2)

Publication Number Publication Date
DE69400526D1 true DE69400526D1 (de) 1996-10-17
DE69400526T2 DE69400526T2 (de) 1997-04-30

Family

ID=21763137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400526T Expired - Lifetime DE69400526T2 (de) 1993-02-05 1994-02-04 Äussere luftabdichtung für ein gasturbinentriebwerk

Country Status (5)

Country Link
US (1) US5333992A (de)
EP (1) EP0682741B1 (de)
JP (1) JP3417417B2 (de)
DE (1) DE69400526T2 (de)
WO (1) WO1994018436A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5423659A (en) * 1994-04-28 1995-06-13 United Technologies Corporation Shroud segment having a cut-back retaining hook
US5609469A (en) * 1995-11-22 1997-03-11 United Technologies Corporation Rotor assembly shroud
US6368054B1 (en) * 1999-12-14 2002-04-09 Pratt & Whitney Canada Corp. Split ring for tip clearance control
US6402466B1 (en) * 2000-05-16 2002-06-11 General Electric Company Leaf seal for gas turbine stator shrouds and a nozzle band
US6814538B2 (en) 2003-01-22 2004-11-09 General Electric Company Turbine stage one shroud configuration and method for service enhancement
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
US7934906B2 (en) * 2007-11-14 2011-05-03 Siemens Energy, Inc. Turbine blade tip cooling system
US8534993B2 (en) * 2008-02-13 2013-09-17 United Technologies Corp. Gas turbine engines and related systems involving blade outer air seals
JP5302979B2 (ja) * 2008-02-27 2013-10-02 ゼネラル・エレクトリック・カンパニイ タービン・エンジン用高温シール
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
US8167546B2 (en) * 2009-09-01 2012-05-01 United Technologies Corporation Ceramic turbine shroud support
US8439636B1 (en) * 2009-10-20 2013-05-14 Florida Turbine Technologies, Inc. Turbine blade outer air seal
US8888445B2 (en) 2011-08-19 2014-11-18 General Electric Company Turbomachine seal assembly
US9316109B2 (en) * 2012-04-10 2016-04-19 General Electric Company Turbine shroud assembly and method of forming
US9587504B2 (en) 2012-11-13 2017-03-07 United Technologies Corporation Carrier interlock
US9828867B2 (en) 2012-12-29 2017-11-28 United Technologies Corporation Bumper for seals in a turbine exhaust case
EP2971521B1 (de) 2013-03-11 2022-06-22 Rolls-Royce Corporation Strömungsweggeometrie eines gasturbinenmotors
WO2015021029A1 (en) * 2013-08-06 2015-02-12 United Technologies Corporation Boas with radial load feature
US10443423B2 (en) * 2014-09-22 2019-10-15 United Technologies Corporation Gas turbine engine blade outer air seal assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573866A (en) * 1983-05-02 1986-03-04 United Technologies Corporation Sealed shroud for rotating body
JPS60118306U (ja) * 1984-01-20 1985-08-10 株式会社日立製作所 流体機械における静翼部のシ−ル装置
US4650394A (en) * 1984-11-13 1987-03-17 United Technologies Corporation Coolable seal assembly for a gas turbine engine
US4650395A (en) * 1984-12-21 1987-03-17 United Technologies Corporation Coolable seal segment for a rotary machine
JPS61164003A (ja) * 1985-01-11 1986-07-24 Hitachi Ltd 流体機械における熱伸びのある静翼部のシ−ル装置
FR2597921A1 (fr) * 1986-04-24 1987-10-30 Snecma Anneau de turbine sectorise
GB2195403A (en) * 1986-09-17 1988-04-07 Rolls Royce Plc Improvements in or relating to sealing and cooling means
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
CA2031085A1 (en) * 1990-01-16 1991-07-17 Michael P. Hagle Arrangement for sealing gaps between adjacent circumferential segments of turbine nozzles and shrouds
JPH03252402A (ja) * 1990-03-02 1991-11-11 Hitachi Ltd 配向性有機薄膜及びその作製方法
US5088888A (en) * 1990-12-03 1992-02-18 General Electric Company Shroud seal
US5169287A (en) * 1991-05-20 1992-12-08 General Electric Company Shroud cooling assembly for gas turbine engine
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
JPH0660702U (ja) * 1993-02-04 1994-08-23 三菱重工業株式会社 ガスタービン分割環のシール構造

Also Published As

Publication number Publication date
JPH08506640A (ja) 1996-07-16
WO1994018436A1 (en) 1994-08-18
EP0682741B1 (de) 1996-09-11
EP0682741A1 (de) 1995-11-22
DE69400526T2 (de) 1997-04-30
JP3417417B2 (ja) 2003-06-16
US5333992A (en) 1994-08-02

Similar Documents

Publication Publication Date Title
DE69400131D1 (de) Gehäuseanordnung für ein Gasturbinentriebwerk
DE69400526D1 (de) Äussere luftabdichtung für ein gasturbinentriebwerk
DE69431540D1 (de) Abdichtung für Gasturbinen
DE69926203D1 (de) Zwischenwellen-Dichtungsanordnung für ein Gasturbinentriebwerk
DE69930711D1 (de) Nasenhaube für ein Gasturbinentriebwerk
DE69218236D1 (de) Befestigungsvorrichtung für ein Gasturbinentriebwerk
DE69728504D1 (de) Variable Schubdüse für ein Gasturbinentriebwerk
DE69225912D1 (de) Steuervorrichtung für ein gasturbinentriebwerk
DE19983261T1 (de) Verbrennungsluftsteuersystem für ein Gasturbinentriebwerk
DE69922567D1 (de) Dichtungsanordnung für eine Gasturbine
DE69828255D1 (de) Dichtungsstruktur für gasturbinen
PL340922A1 (en) Sealing assembly for a gas turbine engine
DE69404857D1 (de) Kühlbarer rotoraufbau für eine gasturbine
DE69302813D1 (de) Rotor für gasturbinen
DE69427384D1 (de) Drehmomentregelung für einen Gasturbinenstarter
DE69409332D1 (de) Dichtung in einer Gasturbine
DE69601283D1 (de) Strömungsleitenden Vorrichtung für ein Gasturbinentriebwerk
DE69837068D1 (de) Interner Zwischenkühler für Gasturbinenkompressoren
DE69506218D1 (de) Anstreifring für eine Gasturbine
DE69832945D1 (de) Gehäuse für eine Gasturbine
DE59905282D1 (de) Wabenstruktur-Dichtung inbesondere für eine Gasturbine
DE59504264D1 (de) Brennkammer für eine gasturbine
DE69421300D1 (de) Kühlsystem für eine Gasturbine
DE69712831D1 (de) Kühlgaskrümmer für Dichtungsspaltregelung einer Turbomaschine
GB2291130B (en) A gas turbine engine

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition