FR2583820B1 - Dispositif de variation de section de passage d'un distributeur de turbine - Google Patents

Dispositif de variation de section de passage d'un distributeur de turbine

Info

Publication number
FR2583820B1
FR2583820B1 FR8509359A FR8509359A FR2583820B1 FR 2583820 B1 FR2583820 B1 FR 2583820B1 FR 8509359 A FR8509359 A FR 8509359A FR 8509359 A FR8509359 A FR 8509359A FR 2583820 B1 FR2583820 B1 FR 2583820B1
Authority
FR
France
Prior art keywords
variation
passage section
turbine distributor
distributor
turbine
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
FR8509359A
Other languages
English (en)
Other versions
FR2583820A1 (fr
Inventor
Georges Mazeaud
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 FR8509359A priority Critical patent/FR2583820B1/fr
Publication of FR2583820A1 publication Critical patent/FR2583820A1/fr
Application granted granted Critical
Publication of FR2583820B1 publication Critical patent/FR2583820B1/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
    • 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
    • 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
    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • F02C9/22—Control of working fluid flow by throttling; by adjusting vanes by adjusting turbine vanes
FR8509359A 1985-06-20 1985-06-20 Dispositif de variation de section de passage d'un distributeur de turbine Expired FR2583820B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8509359A FR2583820B1 (fr) 1985-06-20 1985-06-20 Dispositif de variation de section de passage d'un distributeur de turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8509359A FR2583820B1 (fr) 1985-06-20 1985-06-20 Dispositif de variation de section de passage d'un distributeur de turbine

Publications (2)

Publication Number Publication Date
FR2583820A1 FR2583820A1 (fr) 1986-12-26
FR2583820B1 true FR2583820B1 (fr) 1989-04-28

Family

ID=9320452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8509359A Expired FR2583820B1 (fr) 1985-06-20 1985-06-20 Dispositif de variation de section de passage d'un distributeur de turbine

Country Status (1)

Country Link
FR (1) FR2583820B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3040560B2 (ja) * 1991-10-29 2000-05-15 三菱重工業株式会社 静翼シュラウド一体型タービン
FR2708311B1 (fr) * 1993-07-28 1995-09-01 Snecma Stator de turbomachine à aubes pivotantes et anneau de commande.
FR2850131B1 (fr) * 2003-01-17 2005-02-25 Snecma Moteurs Agencement de montage d'aubes a calage variable
US8007229B2 (en) * 2007-05-24 2011-08-30 United Technologies Corporation Variable area turbine vane arrangement
US8105019B2 (en) 2007-12-10 2012-01-31 United Technologies Corporation 3D contoured vane endwall for variable area turbine vane arrangement
US10830087B2 (en) * 2018-12-10 2020-11-10 Raytheon Technologies Corporation Modular variable vane assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH254459A (de) * 1945-03-02 1948-04-30 Berger Hans Abgasturbolader.
GB737473A (en) * 1952-10-03 1955-09-28 Napier & Son Ltd Turbines and like machines having adjustable guide blades
US2819732A (en) * 1954-07-14 1958-01-14 Thompson Prod Inc Variable area turbine entrance nozzle
GB803137A (en) * 1955-08-05 1958-10-22 Rolls Royce Improvements in or relating to axial-flow fluid machines for example turbines and compressors of gas-turbine engines
US3075744A (en) * 1960-08-16 1963-01-29 United Aircraft Corp Turbine nozzle vane mounting means
DE2741063C2 (de) * 1977-09-13 1986-02-20 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk
DE3029001B1 (de) * 1980-07-31 1981-05-21 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Gichtgasreinigungsanlage fuer einen Druckhochofen

Also Published As

Publication number Publication date
FR2583820A1 (fr) 1986-12-26

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CD Change of name or company name
TP Transmission of property
ST Notification of lapse