FR2593233B1 - Structure de joint d'etancheite pour un conduit de transition, destinee a etre mise en place entre les rotors de turbines haute pression et basse pression d'un moteur a plusieurs rotors - Google Patents

Structure de joint d'etancheite pour un conduit de transition, destinee a etre mise en place entre les rotors de turbines haute pression et basse pression d'un moteur a plusieurs rotors

Info

Publication number
FR2593233B1
FR2593233B1 FR8700469A FR8700469A FR2593233B1 FR 2593233 B1 FR2593233 B1 FR 2593233B1 FR 8700469 A FR8700469 A FR 8700469A FR 8700469 A FR8700469 A FR 8700469A FR 2593233 B1 FR2593233 B1 FR 2593233B1
Authority
FR
France
Prior art keywords
rotors
seal structure
transition conduit
high pressure
low pressure
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
FR8700469A
Other languages
English (en)
Other versions
FR2593233A1 (fr
Inventor
Wieslaw Antoni Chlus
Stephen Edward Potz
Arthur Webster Lucas Jr
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 FR2593233A1 publication Critical patent/FR2593233A1/fr
Application granted granted Critical
Publication of FR2593233B1 publication Critical patent/FR2593233B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Joints Allowing Movement (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Seal Device For Vehicle (AREA)
FR8700469A 1986-01-17 1987-01-16 Structure de joint d'etancheite pour un conduit de transition, destinee a etre mise en place entre les rotors de turbines haute pression et basse pression d'un moteur a plusieurs rotors Expired - Lifetime FR2593233B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/819,943 US4747750A (en) 1986-01-17 1986-01-17 Transition duct seal

Publications (2)

Publication Number Publication Date
FR2593233A1 FR2593233A1 (fr) 1987-07-24
FR2593233B1 true FR2593233B1 (fr) 1992-10-09

Family

ID=25229496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8700469A Expired - Lifetime FR2593233B1 (fr) 1986-01-17 1987-01-16 Structure de joint d'etancheite pour un conduit de transition, destinee a etre mise en place entre les rotors de turbines haute pression et basse pression d'un moteur a plusieurs rotors

Country Status (5)

Country Link
US (1) US4747750A (fr)
JP (1) JPH0670378B2 (fr)
DE (1) DE3700668C2 (fr)
FR (1) FR2593233B1 (fr)
GB (1) GB2185544B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607866B1 (fr) * 1986-12-03 1991-04-12 Snecma Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes
US5104286A (en) * 1991-02-08 1992-04-14 Westinghouse Electric Corp. Recirculation seal for a gas turbine exhaust diffuser
US5211541A (en) * 1991-12-23 1993-05-18 General Electric Company Turbine support assembly including turbine heat shield and bolt retainer assembly
GB9605674D0 (en) * 1996-03-18 1996-05-22 Amp Great Britain Cam-in edge-card connector
DE10210866C5 (de) 2002-03-12 2008-04-10 Mtu Aero Engines Gmbh Leitschaufelbefestigung in einem Strömungskanal einer Fluggasturbine
FR2869374B1 (fr) * 2004-04-23 2009-01-30 Snecma Moteurs Sa Systeme de fixation de pieces par des goujons a collerettes
US7229247B2 (en) * 2004-08-27 2007-06-12 Pratt & Whitney Canada Corp. Duct with integrated baffle
US7229249B2 (en) * 2004-08-27 2007-06-12 Pratt & Whitney Canada Corp. Lightweight annular interturbine duct
US7527469B2 (en) * 2004-12-10 2009-05-05 Siemens Energy, Inc. Transition-to-turbine seal apparatus and kit for transition/turbine junction of a gas turbine engine
US7784264B2 (en) * 2006-08-03 2010-08-31 Siemens Energy, Inc. Slidable spring-loaded transition-to-turbine seal apparatus and heat-shielding system, comprising the seal, at transition/turbine junction of a gas turbine engine
US7909570B2 (en) * 2006-08-25 2011-03-22 Pratt & Whitney Canada Corp. Interturbine duct with integrated baffle and seal
US20080061515A1 (en) * 2006-09-08 2008-03-13 Eric Durocher Rim seal for a gas turbine engine
US20090110548A1 (en) * 2007-10-30 2009-04-30 Pratt & Whitney Canada Corp. Abradable rim seal for low pressure turbine stage
US8051662B2 (en) * 2009-02-10 2011-11-08 United Technologies Corp. Transition duct assemblies and gas turbine engine systems involving such assemblies
RU2480590C1 (ru) * 2011-12-14 2013-04-27 Открытое акционерное общество "Авиадвигатель" Турбина газотурбинного двигателя
US9334756B2 (en) 2012-09-28 2016-05-10 United Technologies Corporation Liner and method of assembly
US9925623B2 (en) 2012-09-28 2018-03-27 United Technologies Corporation Case assembly and method
US9074534B2 (en) 2012-09-28 2015-07-07 United Technologies Corporation Clamshell seal
JP6071456B2 (ja) * 2012-11-16 2017-02-01 三菱重工航空エンジン株式会社 タービン及びガスタービンエンジン
US9822664B1 (en) 2013-03-14 2017-11-21 Calpine Corporation Turbine exhaust cylinder baffle seal and method for installing turbine exhaust cylinder baffle seal
US10633992B2 (en) 2017-03-08 2020-04-28 Pratt & Whitney Canada Corp. Rim seal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1106557B (de) * 1957-07-18 1961-05-10 Rolls Royce Gasturbine, deren Laeuferschaufeln innere Kuehlkanaele aufweisen
GB886626A (en) * 1958-09-04 1962-01-10 Bristol Siddeley Engines Ltd Improvements in or relating to axial flow turbines or compressors
US3056583A (en) * 1960-11-10 1962-10-02 Gen Electric Retaining means for turbine shrouds and nozzle diaphragms of turbine engines
GB1277212A (en) * 1968-09-26 1972-06-07 Rolls Royce A sealing device
US3527053A (en) * 1968-12-11 1970-09-08 Gen Electric Gas turbine engine with improved gas seal
US3989410A (en) * 1974-11-27 1976-11-02 General Electric Company Labyrinth seal system
US3986720A (en) * 1975-04-14 1976-10-19 General Electric Company Turbine shroud structure
GB1581855A (en) * 1976-08-02 1980-12-31 Gen Electric Turbomachine performance
GB1581566A (en) * 1976-08-02 1980-12-17 Gen Electric Minimum clearance turbomachine shroud apparatus
US4397471A (en) * 1981-09-02 1983-08-09 General Electric Company Rotary pressure seal structure and method for reducing thermal stresses therein
US4525997A (en) * 1983-08-01 1985-07-02 United Technologies Corporation Stator assembly for bounding the flow path of a gas turbine engine
US4553901A (en) * 1983-12-21 1985-11-19 United Technologies Corporation Stator structure for a gas turbine engine

Also Published As

Publication number Publication date
JPH0670378B2 (ja) 1994-09-07
JPS62170734A (ja) 1987-07-27
DE3700668A1 (de) 1987-07-23
GB2185544A (en) 1987-07-22
DE3700668C2 (de) 1996-02-08
GB2185544B (en) 1988-11-09
GB8700080D0 (en) 1987-02-11
FR2593233A1 (fr) 1987-07-24
US4747750A (en) 1988-05-31

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