FR2535795B1 - Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator - Google Patents

Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator

Info

Publication number
FR2535795B1
FR2535795B1 FR8218651A FR8218651A FR2535795B1 FR 2535795 B1 FR2535795 B1 FR 2535795B1 FR 8218651 A FR8218651 A FR 8218651A FR 8218651 A FR8218651 A FR 8218651A FR 2535795 B1 FR2535795 B1 FR 2535795B1
Authority
FR
France
Prior art keywords
stator
games
rotor
suspension
active control
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
Application number
FR8218651A
Other languages
English (en)
Other versions
FR2535795A1 (fr
Inventor
Jean-Pierre Ruis
Marcel Robert Soligny
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR8218651A priority Critical patent/FR2535795B1/fr
Priority to US06/547,711 priority patent/US4543039A/en
Priority to JP58207319A priority patent/JPS59113299A/ja
Priority to EP83402151A priority patent/EP0110757B1/fr
Priority to DE8383402151T priority patent/DE3365894D1/de
Publication of FR2535795A1 publication Critical patent/FR2535795A1/fr
Application granted granted Critical
Publication of FR2535795B1 publication Critical patent/FR2535795B1/fr
Expired 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • 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
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Rotary Pumps (AREA)
FR8218651A 1982-11-08 1982-11-08 Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator Expired FR2535795B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8218651A FR2535795B1 (fr) 1982-11-08 1982-11-08 Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator
US06/547,711 US4543039A (en) 1982-11-08 1983-11-01 Stator assembly for an axial compressor
JP58207319A JPS59113299A (ja) 1982-11-08 1983-11-04 軸流型圧縮機用ステータ
EP83402151A EP0110757B1 (fr) 1982-11-08 1983-11-07 Dispositif de suspension d'aubes statoriques de compresseur axial pour le contrôle actif des jeux entre rotor et stator
DE8383402151T DE3365894D1 (en) 1982-11-08 1983-11-07 Axial compressor stator blade fixing device for the active control of the play between rotor and stator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8218651A FR2535795B1 (fr) 1982-11-08 1982-11-08 Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator

Publications (2)

Publication Number Publication Date
FR2535795A1 FR2535795A1 (fr) 1984-05-11
FR2535795B1 true FR2535795B1 (fr) 1987-04-10

Family

ID=9278972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8218651A Expired FR2535795B1 (fr) 1982-11-08 1982-11-08 Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator

Country Status (5)

Country Link
US (1) US4543039A (fr)
EP (1) EP0110757B1 (fr)
JP (1) JPS59113299A (fr)
DE (1) DE3365894D1 (fr)
FR (1) FR2535795B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577282B1 (fr) * 1985-02-13 1987-04-17 Snecma Carter de turbomachine associe a un dispositif pour ajuster le jeu entre rotor et stator
FR2591674B1 (fr) * 1985-12-18 1988-02-19 Snecma Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur
FR2607198B1 (fr) * 1986-11-26 1990-05-04 Snecma Carter de compresseur adapte pour le pilotage actif de ses dilatations et son procede de fabrication
US4889470A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. Compressor diaphragm assembly
FR2640687B1 (fr) * 1988-12-21 1991-02-08 Snecma Carter de compresseur de turbomachine a pilotage de son diametre interne
GB2236809B (en) * 1989-09-22 1994-03-16 Rolls Royce Plc Improvements in or relating to gas turbine engines
FR2653171B1 (fr) * 1989-10-18 1991-12-27 Snecma Carter de compresseur de turbomachine muni d'un dispositif de pilotage de son diametre interne.
US5197281A (en) * 1990-04-03 1993-03-30 General Electric Company Interstage seal arrangement for airfoil stages of turbine engine counterrotating rotors
US5127794A (en) * 1990-09-12 1992-07-07 United Technologies Corporation Compressor case with controlled thermal environment
KR100204743B1 (ko) * 1990-09-12 1999-06-15 레비스 스테픈 이 압축기 케이스의 구조체 및 외부케이스 조립방법
US5299910A (en) * 1992-01-23 1994-04-05 General Electric Company Full-round compressor casing assembly in a gas turbine engine
US5351478A (en) * 1992-05-29 1994-10-04 General Electric Company Compressor casing assembly
US5462403A (en) * 1994-03-21 1995-10-31 United Technologies Corporation Compressor stator vane assembly
US5562408A (en) * 1995-06-06 1996-10-08 General Electric Company Isolated turbine shroud
US6553665B2 (en) * 2000-03-08 2003-04-29 General Electric Company Stator vane assembly for a turbine and method for forming the assembly
US6926496B2 (en) * 2002-12-31 2005-08-09 General Electric Company High temperature turbine nozzle for temperature reduction by optical reflection and process for manufacturing
US20070237629A1 (en) * 2006-04-05 2007-10-11 General Electric Company Gas turbine compressor casing flowpath rings
EP2075416B1 (fr) * 2007-12-27 2011-05-18 Techspace Aero Procédé de fabrication d'un élément de turbomachine et dispositif ainsi obtenu
WO2009123302A2 (fr) * 2008-03-31 2009-10-08 Mitsubishi Heavy Industries, Ltd. Structure d'isolation thermique pour élément structurel et structure hélicoïdale
EP2236761A1 (fr) * 2009-04-02 2010-10-06 Siemens Aktiengesellschaft Support d'aube directrice
JP4916560B2 (ja) * 2010-03-26 2012-04-11 川崎重工業株式会社 ガスタービンエンジンの圧縮機
US9366149B2 (en) 2012-09-21 2016-06-14 United Technologies Corporation Multi-stage high pressure compressor case
US20230399981A1 (en) * 2022-06-09 2023-12-14 Pratt & Whitney Canada Corp. Containment assembly for an aircraft engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917276A (en) * 1955-02-28 1959-12-15 Orenda Engines Ltd Segmented stator ring assembly
US3000552A (en) * 1957-05-28 1961-09-19 Gen Motors Corp Compressor vane mounting
US2997275A (en) * 1959-03-23 1961-08-22 Westinghouse Electric Corp Stator structure for axial-flow fluid machine
US2980396A (en) * 1959-06-29 1961-04-18 Gen Electric Stator construction for turbine engines
US3849023A (en) * 1973-06-28 1974-11-19 Gen Electric Stator assembly
JPS5035364U (fr) * 1973-07-25 1975-04-15
US3864056A (en) * 1973-07-27 1975-02-04 Westinghouse Electric Corp Cooled turbine blade ring assembly
GB1501916A (en) * 1975-06-20 1978-02-22 Rolls Royce Matching thermal expansions of components of turbo-machines
US4083180A (en) * 1976-10-01 1978-04-11 Caterpillar Tractor Co. Gas turbine engine internal insulation
CH633346A5 (de) * 1978-03-29 1982-11-30 Bbc Brown Boveri & Cie Leitschaufeltraeger an einer gasturbine.
GB2019954B (en) * 1978-04-04 1982-08-04 Rolls Royce Turbomachine housing
FR2452600A1 (fr) * 1979-03-28 1980-10-24 United Technologies Corp Moteur a turbine a gaz avec un carter de compresseur divise longitudinalement et comportant des collecteurs s'etendant circonferentiellement autour du carter
US4329114A (en) * 1979-07-25 1982-05-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Active clearance control system for a turbomachine
US4426191A (en) * 1980-05-16 1984-01-17 United Technologies Corporation Flow directing assembly for a gas turbine engine
US4431373A (en) * 1980-05-16 1984-02-14 United Technologies Corporation Flow directing assembly for a gas turbine engine
GB2076071B (en) * 1980-05-16 1983-11-02 United Technologies Corp Flow directing assembly for a gas turbine engine

Also Published As

Publication number Publication date
FR2535795A1 (fr) 1984-05-11
US4543039A (en) 1985-09-24
EP0110757B1 (fr) 1986-09-03
EP0110757A1 (fr) 1984-06-13
DE3365894D1 (en) 1986-10-09
JPS59113299A (ja) 1984-06-29
JPH0158359B2 (fr) 1989-12-11

Similar Documents

Publication Publication Date Title
FR2535795B1 (fr) Dispositif de suspension d'aubes statoriques de compresseur axial pour le controle actif des jeux entre rotor et stator
FR2591674B1 (fr) Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur
FR2558900B1 (fr) Dispositif d'etancheite peripherique d'aubage de compresseur axial
GB2153447B (en) Rotor of an axial-flow compressor
YU76187A (en) Mechanism of stator blades
FR2518650B1 (fr) Dispositif de pilotage des jeux d'un palier inter-arbres de turbomachine multi-corps
GB8606882D0 (en) Spin-testing of turbocharger rotor
GB8410186D0 (en) Ic engine balance shaft bearing arrangement
FR2523070B1 (fr) Rotor d'helicoptere
EP0321825A3 (en) Axially traversed row of rotor blades for compressors or turbines
FR2591558B1 (fr) Pale de rotor principal d'helicoptere
YU111686A (en) Rotor of centrifugal compressor
GB8318362D0 (en) Adjusting tracking of rotor blades
AU6008486A (en) Alkaline treatment of zinc-aluminium alloys
FR2607106B1 (fr) Rotor auxiliaire d'helicoptere
IT8320066A0 (it) 6'alchil analoghi della spectinomicina e medoti per la loro preparazione.
AU6684586A (en) Casting frame structure of centrifugal casting machine
FR2607107B1 (fr) Rotor d'helicoptere
FR2549917B1 (fr) Methode de montage des paliers avec coussinets d'arbre et flasques de butees separes
FR2577516B1 (fr) Rotor d'helicoptere
GB8301309D0 (en) Supporting rotor of stepper motor
IT8050417A0 (it) Supporto per l'albero di rotore dimotori elettrici con girante
JPS5773219A (en) Bearing device of rocking shaft
FR2621445B1 (fr) Dispositif d'alimentation par le dessus du rotor egreneur d'une moissonneuse-batteuse axiale
CS845487A1 (en) Method of centrifugal especially high-speed pump's rotor balancing and device for realization of this method

Legal Events

Date Code Title Description
ST Notification of lapse