FR2468738A1 - Organe d'etancheite pour une turbine a gaz - Google Patents

Organe d'etancheite pour une turbine a gaz Download PDF

Info

Publication number
FR2468738A1
FR2468738A1 FR8023273A FR8023273A FR2468738A1 FR 2468738 A1 FR2468738 A1 FR 2468738A1 FR 8023273 A FR8023273 A FR 8023273A FR 8023273 A FR8023273 A FR 8023273A FR 2468738 A1 FR2468738 A1 FR 2468738A1
Authority
FR
France
Prior art keywords
flow path
gas turbine
flow
cooling air
branch
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
FR8023273A
Other languages
English (en)
French (fr)
Other versions
FR2468738B1 (enExample
Inventor
Gary Francis Chaplin
Frederick Michael Schwartz
James Gerard Griffin
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
Publication of FR2468738A1 publication Critical patent/FR2468738A1/fr
Application granted granted Critical
Publication of FR2468738B1 publication Critical patent/FR2468738B1/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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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)
  • Gasket Seals (AREA)
FR8023273A 1979-11-01 1980-10-30 Organe d'etancheite pour une turbine a gaz Granted FR2468738A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/090,187 US4318668A (en) 1979-11-01 1979-11-01 Seal means for a gas turbine engine

Publications (2)

Publication Number Publication Date
FR2468738A1 true FR2468738A1 (fr) 1981-05-08
FR2468738B1 FR2468738B1 (enExample) 1984-05-11

Family

ID=22221690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023273A Granted FR2468738A1 (fr) 1979-11-01 1980-10-30 Organe d'etancheite pour une turbine a gaz

Country Status (4)

Country Link
US (1) US4318668A (enExample)
JP (1) JPS5681228A (enExample)
FR (1) FR2468738A1 (enExample)
GB (1) GB2062768B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320484A (en) * 1992-08-26 1994-06-14 General Electric Company Turbomachine stator having a double skin casing including means for preventing gas flow longitudinally therethrough
EP1580403A1 (fr) * 2004-03-26 2005-09-28 Snecma Joint d'étanchéité entre les carters intérieur et extérieur d'une section de turboréacteur

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336943A (en) * 1980-11-14 1982-06-29 United Technologies Corporation Wedge-shaped seal for flanged joints
US4655683A (en) * 1984-12-24 1987-04-07 United Technologies Corporation Stator seal land structure
US4883405A (en) * 1987-11-13 1989-11-28 The United States Of America As Represented By The Secretary Of The Air Force Turbine nozzle mounting arrangement
US4815933A (en) * 1987-11-13 1989-03-28 The United States Of America As Represented By The Secretary Of The Air Force Nozzle flange attachment and sealing arrangement
US5118120A (en) * 1989-07-10 1992-06-02 General Electric Company Leaf seals
FR2649463B1 (fr) * 1989-07-10 1995-01-20 Gen Electric Dispositif d'etancheite a feuille
US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
CA2076120A1 (en) * 1991-09-11 1993-03-12 Adam Nelson Pope System and method for improved engine cooling
US5259725A (en) * 1992-10-19 1993-11-09 General Electric Company Gas turbine engine and method of assembling same
US6065756A (en) * 1997-12-10 2000-05-23 General Electric Co. Flex seal for gas turbine expansion joints
KR20010049364A (ko) 1999-06-14 2001-06-15 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 시일 조립체
US6637753B2 (en) * 2001-12-28 2003-10-28 General Electric Company Supplemental seal for the chordal hinge seals in a gas turbine
US6637752B2 (en) * 2001-12-28 2003-10-28 General Electric Company Supplemental seal for the chordal hinge seal in a gas turbine
US7217089B2 (en) * 2005-01-14 2007-05-15 Pratt & Whitney Canada Corp. Gas turbine engine shroud sealing arrangement
US7793507B2 (en) * 2006-09-07 2010-09-14 General Electric Company Expansion joint for gas turbines
US8128348B2 (en) * 2007-09-26 2012-03-06 United Technologies Corporation Segmented cooling air cavity for turbine component
US8636465B2 (en) * 2009-10-01 2014-01-28 Pratt & Whitney Canada Corp. Gas turbine engine thermal expansion joint
JP4815536B2 (ja) * 2010-01-12 2011-11-16 川崎重工業株式会社 ガスタービンエンジンのシール構造
US8845272B2 (en) 2011-02-25 2014-09-30 General Electric Company Turbine shroud and a method for manufacturing the turbine shroud
US20130280048A1 (en) * 2012-04-19 2013-10-24 General Electric Company Seal for a turbine system
US9771818B2 (en) 2012-12-29 2017-09-26 United Technologies Corporation Seals for a circumferential stop ring in a turbine exhaust case
US9963989B2 (en) * 2013-06-12 2018-05-08 United Technologies Corporation Gas turbine engine vane-to-transition duct seal
WO2015013503A1 (en) 2013-07-24 2015-01-29 United Technologies Corporation Trough seal for gas turbine engine
WO2015031763A1 (en) 2013-08-29 2015-03-05 United Technologies Corporation Seal for gas turbine engine
US9416675B2 (en) 2014-01-27 2016-08-16 General Electric Company Sealing device for providing a seal in a turbomachine
US9828868B2 (en) 2014-09-11 2017-11-28 United Technologies Corporation Hinged seal using wire mesh
US10415411B2 (en) * 2014-12-12 2019-09-17 United Technologies Corporation Splined dog-bone seal
US10099290B2 (en) 2014-12-18 2018-10-16 General Electric Company Hybrid additive manufacturing methods using hybrid additively manufactured features for hybrid components
US10036269B2 (en) * 2015-10-23 2018-07-31 General Electric Company Leaf seal reach over spring with retention mechanism
US10830103B2 (en) * 2017-07-05 2020-11-10 General Electric Company Expansion joint and methods of assembling the same

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR896166A (fr) * 1942-07-09 1945-02-14 Wagner Hochdruck Dampfturbinen Support d'aubes directrices pour turbines à vapeur et à gaz, en particulier pour hautes pressions et températures élevées
GB674280A (en) * 1949-05-27 1952-06-18 Ag Fuer Technische Studien Device for sealing a space under super-atmospheric pressure situated between two coaxially arranged hollow machine parts
US2915280A (en) * 1957-04-18 1959-12-01 Gen Electric Nozzle and seal assembly
US3301526A (en) * 1964-12-22 1967-01-31 United Aircraft Corp Stacked-wafer turbine vane or blade
US3730640A (en) * 1971-06-28 1973-05-01 United Aircraft Corp Seal ring for gas turbine
US4184689A (en) * 1978-10-02 1980-01-22 United Technologies Corporation Seal structure for an axial flow rotary machine
GB2033020A (en) * 1978-10-30 1980-05-14 Gen Electric Gas turbine working fluid seal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284048A (en) * 1964-04-28 1966-11-08 United Aircraft Corp Variable area turbine nozzle
GB1126467A (en) * 1964-09-24 1968-09-05 English Electric Co Ltd Improvements in or relating to turbines
NO121074B (enExample) 1968-12-06 1971-01-11 Kongsberg Vapenfab As
US3825364A (en) * 1972-06-09 1974-07-23 Gen Electric Porous abradable turbine shroud
US3825365A (en) * 1973-02-05 1974-07-23 Avco Corp Cooled turbine rotor cylinder
US3893786A (en) * 1973-06-07 1975-07-08 Ford Motor Co Air cooled shroud for a gas turbine engine
US4150915A (en) * 1976-12-23 1979-04-24 Caterpillar Tractor Co. Variable geometry turbine nozzle
US4177004A (en) * 1977-10-31 1979-12-04 General Electric Company Combined turbine shroud and vane support structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR896166A (fr) * 1942-07-09 1945-02-14 Wagner Hochdruck Dampfturbinen Support d'aubes directrices pour turbines à vapeur et à gaz, en particulier pour hautes pressions et températures élevées
GB674280A (en) * 1949-05-27 1952-06-18 Ag Fuer Technische Studien Device for sealing a space under super-atmospheric pressure situated between two coaxially arranged hollow machine parts
US2915280A (en) * 1957-04-18 1959-12-01 Gen Electric Nozzle and seal assembly
US3301526A (en) * 1964-12-22 1967-01-31 United Aircraft Corp Stacked-wafer turbine vane or blade
US3730640A (en) * 1971-06-28 1973-05-01 United Aircraft Corp Seal ring for gas turbine
US4184689A (en) * 1978-10-02 1980-01-22 United Technologies Corporation Seal structure for an axial flow rotary machine
GB2033020A (en) * 1978-10-30 1980-05-14 Gen Electric Gas turbine working fluid seal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320484A (en) * 1992-08-26 1994-06-14 General Electric Company Turbomachine stator having a double skin casing including means for preventing gas flow longitudinally therethrough
EP1580403A1 (fr) * 2004-03-26 2005-09-28 Snecma Joint d'étanchéité entre les carters intérieur et extérieur d'une section de turboréacteur
FR2868119A1 (fr) * 2004-03-26 2005-09-30 Snecma Moteurs Sa Joint d'etancheite entre les carters interieurs et exterieurs d'une section de turboreacteur

Also Published As

Publication number Publication date
US4318668A (en) 1982-03-09
FR2468738B1 (enExample) 1984-05-11
JPS5681228A (en) 1981-07-03
GB2062768A (en) 1981-05-28
GB2062768B (en) 1983-05-18

Similar Documents

Publication Publication Date Title
EP0176447B1 (fr) Dispositif de contrôle automatique du jeu d'un joint à labyrinthe de turbomachine
CA2581532C (fr) Habillage de carter dans un turboreacteur
CA2772763C (fr) Dispositif de support d'un anneau de turbine, turbine avec un tel dispositif et turbomoteur avec une telle turbine
EP2337929B1 (fr) Ventilation d'une turbine haute-pression dans une turbomachine
FR2557212A1 (fr) Structure de stator pour un moteur a turbine a gaz
FR2641033A1 (enExample)
EP1593813B1 (fr) Dispositif de refroidissement pour anneau fixe de turbine à gaz
EP0177408B1 (fr) Dispositif de contrôle automatique du jeu d'un joint à labyrinthe de turbomachine
EP2053200B1 (fr) Contrôle du jeu en sommet d'aubes dans une turbine haute-pression de turbomachine
FR2633666A1 (fr) Stator d'un turboreacteur a double flux a rapport de dilution eleve
FR2640686A1 (fr) Support de turbine pour moteur a reaction
CA2644309A1 (fr) Etancheite d'un anneau de rotor dans un etage de turbine
FR2487005A1 (fr) Anneau de retenue et d'etancheite, flexible en direction axiale et rigide en direction radiale, pour un moteur a turbine a gaz
FR2875263A1 (fr) Ensemble de turbine et enceinte de turbine pour celui-ci
FR3011031A1 (fr) Ensemble rotatif pour turbomachine
FR2593233A1 (fr) 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
FR2557209A1 (fr) Structure de stator destinee a supporter un joint d'etancheite a l'air exterieur dans un moteur a turbine a gaz.
FR2967720A1 (fr) Turbine a vapeur avec arret de flux
FR2845119A1 (fr) Ensemble d'injection a couteau a turbulence integrale
FR2550275A1 (enExample)
FR2926612A1 (fr) Tambour de rotor pour une turbomachine
FR2543219A1 (fr) Assemblage de stator pouvant etre refroidi pour une turbine a gaz
FR2468073A1 (fr) Chambre de combustion annulaire de turbomoteur
FR2711730A1 (fr) Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator.
EP1580403A1 (fr) Joint d'étanchéité entre les carters intérieur et extérieur d'une section de turboréacteur

Legal Events

Date Code Title Description
ST Notification of lapse