DE69001630D1 - Haltungssystem fuer verstellbare leitschaufeln. - Google Patents

Haltungssystem fuer verstellbare leitschaufeln.

Info

Publication number
DE69001630D1
DE69001630D1 DE9090400669T DE69001630T DE69001630D1 DE 69001630 D1 DE69001630 D1 DE 69001630D1 DE 9090400669 T DE9090400669 T DE 9090400669T DE 69001630 T DE69001630 T DE 69001630T DE 69001630 D1 DE69001630 D1 DE 69001630D1
Authority
DE
Germany
Prior art keywords
mounting system
adjustable blades
blades
adjustable
mounting
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 - Fee Related
Application number
DE9090400669T
Other languages
English (en)
Other versions
DE69001630T2 (de
Inventor
Daniel Jean Marey
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of DE69001630D1 publication Critical patent/DE69001630D1/de
Publication of DE69001630T2 publication Critical patent/DE69001630T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • 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
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/22—Three-dimensional parallelepipedal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE90400669T 1989-03-15 1990-03-14 Haltungssystem für verstellbare Leitschaufeln. Expired - Fee Related DE69001630T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8903375A FR2644525B1 (fr) 1989-03-15 1989-03-15 Systeme de retention d'aubes de stator a calage variable

Publications (2)

Publication Number Publication Date
DE69001630D1 true DE69001630D1 (de) 1993-06-24
DE69001630T2 DE69001630T2 (de) 1993-10-21

Family

ID=9379699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90400669T Expired - Fee Related DE69001630T2 (de) 1989-03-15 1990-03-14 Haltungssystem für verstellbare Leitschaufeln.

Country Status (4)

Country Link
US (1) US5061152A (de)
EP (1) EP0388285B1 (de)
DE (1) DE69001630T2 (de)
FR (1) FR2644525B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281087A (en) * 1992-06-10 1994-01-25 General Electric Company Industrial gas turbine engine with dual panel variable vane assembly
DE19547653C2 (de) * 1995-12-20 1999-08-19 Abb Patent Gmbh Leitvorrichtung für eine Turbine mit einem Leitschaufelträger und Verfahren zur Herstellung dieser Leitvorrichtung
FR2742800B1 (fr) * 1995-12-20 1998-01-16 Snecma Agencement d'extremites internes d'un etage d'aubes a calage variable
US6019574A (en) * 1998-08-13 2000-02-01 General Electric Company Mismatch proof variable stator vane
GB0116675D0 (en) * 2001-07-07 2001-08-29 Lucas Industries Ltd Vane actuator
DE10358421A1 (de) * 2003-12-13 2005-07-07 Mtu Aero Engines Gmbh Rotor für eine Turbomaschine
US7278819B2 (en) * 2005-07-05 2007-10-09 General Electric Company Variable stator vane lever arm assembly and method of assembling same
US7713022B2 (en) * 2007-03-06 2010-05-11 United Technologies Operations Small radial profile shroud for variable vane structure in a gas turbine engine
FR2920492B1 (fr) * 2007-08-30 2009-10-30 Snecma Sa Etage d'aubes a calage variable pour une turbomachine
JP2010196550A (ja) * 2009-02-24 2010-09-09 Mitsubishi Heavy Ind Ltd 回転軸とレバーの取付構造、回転軸とレバーの取付方法、及び、流体機械
FR2995934B1 (fr) * 2012-09-24 2018-06-01 Safran Aircraft Engines Aube pour redresseur de turbomachine
US9644491B2 (en) 2014-06-13 2017-05-09 Pratt & Whitney Canada Corp. Single bolting flange arrangement for variable guide vane connection
US10526911B2 (en) * 2017-06-22 2020-01-07 United Technologies Corporation Split synchronization ring for variable vane assembly
BE1026199B1 (fr) * 2018-04-10 2019-11-12 Safran Aero Boosters S.A. Virole exterieure en deux parties

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB965169A (en) * 1962-02-14 1964-07-29 Power Jets Res & Dev Ltd Improvements in or relating to rotary fluid-flow machines such as axial flow compressors
US3314654A (en) * 1965-07-30 1967-04-18 Gen Electric Variable area turbine nozzle for axial flow gas turbine engines
US3736070A (en) * 1971-06-22 1973-05-29 Curtiss Wright Corp Variable stator blade assembly for axial flow, fluid expansion engine
JPS5666527U (de) * 1979-10-29 1981-06-03
FR2524934B1 (fr) * 1982-04-08 1986-12-26 Snecma Dispositif de butee de securite pour pivot d'aubes de stator a calage variable
US4585390A (en) * 1984-06-04 1986-04-29 General Electric Company Vane retaining means
FR2608678B1 (fr) * 1986-12-17 1991-02-08 Snecma Dispositif de commande d'aubes a calage variable de redresseur de turbomachine

Also Published As

Publication number Publication date
EP0388285A1 (de) 1990-09-19
EP0388285B1 (de) 1993-05-19
DE69001630T2 (de) 1993-10-21
FR2644525B1 (fr) 1991-05-24
FR2644525A1 (fr) 1990-09-21
US5061152A (en) 1991-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA MOTEURS, PARIS, FR

8327 Change in the person/name/address of the patent owner

Owner name: SNECMA, PARIS, FR

8339 Ceased/non-payment of the annual fee