FR2307965A1 - Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes - Google Patents

Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes

Info

Publication number
FR2307965A1
FR2307965A1 FR7610934A FR7610934A FR2307965A1 FR 2307965 A1 FR2307965 A1 FR 2307965A1 FR 7610934 A FR7610934 A FR 7610934A FR 7610934 A FR7610934 A FR 7610934A FR 2307965 A1 FR2307965 A1 FR 2307965A1
Authority
FR
France
Prior art keywords
parts
turbomachine
radial clearance
clearance adjustment
rotating
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.)
Granted
Application number
FR7610934A
Other languages
English (en)
Other versions
FR2307965B1 (fr
Inventor
Bruce Eugene Knudsen
Charles Edward Corrigan
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2307965A1 publication Critical patent/FR2307965A1/fr
Application granted granted Critical
Publication of FR2307965B1 publication Critical patent/FR2307965B1/fr
Granted 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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7610934A 1975-04-14 1976-04-14 Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes Granted FR2307965A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/567,532 US3986720A (en) 1975-04-14 1975-04-14 Turbine shroud structure

Publications (2)

Publication Number Publication Date
FR2307965A1 true FR2307965A1 (fr) 1976-11-12
FR2307965B1 FR2307965B1 (fr) 1982-06-04

Family

ID=24267552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610934A Granted FR2307965A1 (fr) 1975-04-14 1976-04-14 Turbomachine a reglage du jeu radial entre des pieces tournantes et des pieces fixes

Country Status (8)

Country Link
US (1) US3986720A (fr)
JP (1) JPS5934841B2 (fr)
BE (1) BE840681A (fr)
CA (1) CA1050772A (fr)
DE (1) DE2616031C3 (fr)
FR (1) FR2307965A1 (fr)
GB (1) GB1544956A (fr)
IT (1) IT1059259B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449789A1 (fr) * 1979-02-26 1980-09-19 Gen Electric Turbomachine a structure de refroidissement de joint d'etancheite perfectionnee
FR2467979A1 (fr) * 1979-10-24 1981-04-30 Rolls Royce Turbine munie d'un dispositif pour maintenir a une valeur convenable l'espace libre entre les aubes et l'enveloppe
FR2468740A1 (fr) * 1979-10-31 1981-05-08 Gen Electric Turbomachine comportant une structure de reglage du jeu entre le rotor et la virole qui l'entoure
FR2541371A1 (fr) * 1983-02-22 1984-08-24 Gen Electric Circuit de refroidissement pour moteur a turbine a gaz
FR2543219A1 (fr) * 1983-03-11 1984-09-28 United Technologies Corp Assemblage de stator pouvant etre refroidi pour une turbine a gaz
FR2593233A1 (fr) * 1986-01-17 1987-07-24 United Technologies Corp 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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069662A (en) * 1975-12-05 1978-01-24 United Technologies Corporation Clearance control for gas turbine engine
US4157232A (en) * 1977-10-31 1979-06-05 General Electric Company Turbine shroud support
US4177004A (en) * 1977-10-31 1979-12-04 General Electric Company Combined turbine shroud and vane support structure
DE2757635A1 (de) * 1977-12-23 1979-07-05 Bosch Gmbh Robert Zuendzeitpunkt-verstelleinrichtung bei einer brennkraftmaschine
US4251185A (en) * 1978-05-01 1981-02-17 Caterpillar Tractor Co. Expansion control ring for a turbine shroud assembly
US4309145A (en) * 1978-10-30 1982-01-05 General Electric Company Cooling air seal
US4274811A (en) * 1979-04-23 1981-06-23 Ford Motor Company Wave compressor turbocharger
US4332523A (en) * 1979-05-25 1982-06-01 Teledyne Industries, Inc. Turbine shroud assembly
DE3015652C2 (de) * 1980-04-21 1983-12-08 Avco Corp., 06830 Greenwich, Conn. Vorrichtung zum Aufrechterhalten eines kleinstmöglichen Spaltes zwischen dem Rotor und dem gehäusefesten Abdeckring einen Zentrifugalkompressors
US4338061A (en) * 1980-06-26 1982-07-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Control means for a gas turbine engine
US4485620A (en) * 1982-03-03 1984-12-04 United Technologies Corporation Coolable stator assembly for a gas turbine engine
US4728257A (en) * 1986-06-18 1988-03-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thermal stress minimized, two component, turbine shroud seal
US5152666A (en) * 1991-05-03 1992-10-06 United Technologies Corporation Stator assembly for a rotary machine
US6887035B2 (en) 2002-10-23 2005-05-03 General Electric Company Tribologically improved design for variable stator vanes
JP4285134B2 (ja) * 2003-07-04 2009-06-24 株式会社Ｉｈｉ シュラウドセグメント
US6997673B2 (en) * 2003-12-11 2006-02-14 Honeywell International, Inc. Gas turbine high temperature turbine blade outer air seal assembly
US7360991B2 (en) * 2004-06-09 2008-04-22 General Electric Company Methods and apparatus for fabricating gas turbine engines
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
US7278820B2 (en) * 2005-10-04 2007-10-09 Siemens Power Generation, Inc. Ring seal system with reduced cooling requirements
US7686569B2 (en) * 2006-12-04 2010-03-30 Siemens Energy, Inc. Blade clearance system for a turbine engine
FR2920525B1 (fr) * 2007-08-31 2014-06-13 Snecma Separateur pour alimentation de l'air de refroidissement d'une turbine
US8926269B2 (en) * 2011-09-06 2015-01-06 General Electric Company Stepped, conical honeycomb seal carrier
US10287914B2 (en) 2012-01-31 2019-05-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US10125693B2 (en) 2012-04-02 2018-11-13 United Technologies Corporation Geared turbofan engine with power density range

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1170922A (fr) * 1956-03-28 1959-01-20 Napier & Son Ltd Dispositif annulaire d'étanchéité pour turbines
FR2164215A5 (fr) * 1971-12-01 1973-07-27 Penny Robert
FR2228967A1 (fr) * 1973-05-12 1974-12-06 Rolls Royce
FR2276466A1 (fr) * 1974-06-29 1976-01-23 Rolls Royce Systeme d'adaptation des dilatations thermiques differentielles dans un moteur thermique
FR2293594A1 (fr) * 1974-12-07 1976-07-02 Rolls Royce Perfectionnements aux turbomoteurs
FR2295239A1 (fr) * 1974-12-19 1976-07-16 Gen Electric Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1708044A (en) * 1923-09-12 1929-04-09 Westinghouse Electric & Mfg Co Labyrinth-gland packing
NL103792C (fr) * 1954-12-16
US2962256A (en) * 1956-03-28 1960-11-29 Napier & Son Ltd Turbine blade shroud rings
US3146992A (en) * 1962-12-10 1964-09-01 Gen Electric Turbine shroud support structure
US3514112A (en) * 1968-06-05 1970-05-26 United Aircraft Corp Reduced clearance seal construction

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1170922A (fr) * 1956-03-28 1959-01-20 Napier & Son Ltd Dispositif annulaire d'étanchéité pour turbines
FR2164215A5 (fr) * 1971-12-01 1973-07-27 Penny Robert
FR2228967A1 (fr) * 1973-05-12 1974-12-06 Rolls Royce
FR2276466A1 (fr) * 1974-06-29 1976-01-23 Rolls Royce Systeme d'adaptation des dilatations thermiques differentielles dans un moteur thermique
FR2293594A1 (fr) * 1974-12-07 1976-07-02 Rolls Royce Perfectionnements aux turbomoteurs
FR2295239A1 (fr) * 1974-12-19 1976-07-16 Gen Electric Turbine a gaz a vanne thermosensible pour le reglage du jeu entre le rotor et le stator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV1081/75 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449789A1 (fr) * 1979-02-26 1980-09-19 Gen Electric Turbomachine a structure de refroidissement de joint d'etancheite perfectionnee
FR2467979A1 (fr) * 1979-10-24 1981-04-30 Rolls Royce Turbine munie d'un dispositif pour maintenir a une valeur convenable l'espace libre entre les aubes et l'enveloppe
FR2468740A1 (fr) * 1979-10-31 1981-05-08 Gen Electric Turbomachine comportant une structure de reglage du jeu entre le rotor et la virole qui l'entoure
FR2541371A1 (fr) * 1983-02-22 1984-08-24 Gen Electric Circuit de refroidissement pour moteur a turbine a gaz
FR2543219A1 (fr) * 1983-03-11 1984-09-28 United Technologies Corp Assemblage de stator pouvant etre refroidi pour une turbine a gaz
FR2593233A1 (fr) * 1986-01-17 1987-07-24 United Technologies Corp 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

Also Published As

Publication number Publication date
DE2616031C3 (de) 1981-03-26
DE2616031B2 (de) 1980-07-03
JPS51126408A (en) 1976-11-04
CA1050772A (fr) 1979-03-20
FR2307965B1 (fr) 1982-06-04
DE2616031A1 (de) 1976-10-28
JPS5934841B2 (ja) 1984-08-24
US3986720A (en) 1976-10-19
GB1544956A (en) 1979-04-25
BE840681A (fr) 1976-08-02
IT1059259B (it) 1982-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse