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FR2698405B1 - Multi-stage turbomachine of stator blades with variable orientation. - Google Patents

Multi-stage turbomachine of stator blades with variable orientation.

Info

Publication number
FR2698405B1
FR2698405B1 FR9214163A FR9214163A FR2698405B1 FR 2698405 B1 FR2698405 B1 FR 2698405B1 FR 9214163 A FR9214163 A FR 9214163A FR 9214163 A FR9214163 A FR 9214163A FR 2698405 B1 FR2698405 B1 FR 2698405B1
Authority
FR
France
Prior art keywords
stator blades
variable orientation
stage turbomachine
turbomachine
stage
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 - Lifetime
Application number
FR9214163A
Other languages
French (fr)
Other versions
FR2698405A1 (en
Inventor
Michel Brioude
Jacky Naudet
Gerard Miraucourt
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 FR9214163A priority Critical patent/FR2698405B1/en
Publication of FR2698405A1 publication Critical patent/FR2698405A1/en
Application granted granted Critical
Publication of FR2698405B1 publication Critical patent/FR2698405B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F05D2250/25—Three-dimensional helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
FR9214163A 1992-11-25 1992-11-25 Multi-stage turbomachine of stator blades with variable orientation. Expired - Lifetime FR2698405B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9214163A FR2698405B1 (en) 1992-11-25 1992-11-25 Multi-stage turbomachine of stator blades with variable orientation.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214163A FR2698405B1 (en) 1992-11-25 1992-11-25 Multi-stage turbomachine of stator blades with variable orientation.

Publications (2)

Publication Number Publication Date
FR2698405A1 FR2698405A1 (en) 1994-05-27
FR2698405B1 true FR2698405B1 (en) 1994-12-23

Family

ID=9435888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9214163A Expired - Lifetime FR2698405B1 (en) 1992-11-25 1992-11-25 Multi-stage turbomachine of stator blades with variable orientation.

Country Status (1)

Country Link
FR (1) FR2698405B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2879684B1 (en) * 2004-12-16 2007-04-06 Snecma Moteurs Sa TURBOMACHINE COMPRISING A STATOR EQUIPPED WITH VARIABLE-CALIBRATED RECTIFIER AUBES CONTROLLED BY CONICAL-EMITTING BUSHINGS
FR2879685A1 (en) * 2004-12-16 2006-06-23 Snecma Moteurs Sa STATOR TURBOMACHINE COMPRISING A VARIABLE-SETTING RECTIFIER AUBES STAGE WITH PLAY ADJUSTMENT AT THE DAWN PIVOT
FR2889242B1 (en) 2005-07-27 2007-11-02 Snecma SOCKET FOR VANE PIVOT WITH VARIABLE SETTING ANGLE FOR TURBOMACHINE
FR2904668B1 (en) * 2006-08-02 2008-10-31 Snecma Sa VANE CONTROL DEVICE WITH VARIABLE ROTATION ANGLE OF TURBOMACHINE WITH CYLINDRICAL ROD
FR3100272B1 (en) * 2019-08-27 2025-04-25 Safran Aircraft Engines ENGINE CONTROL ARM FOR A VARIABLE TIMING DEVICE FOR A TURBOMACHINE

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH247831A (en) * 1942-11-26 1947-03-31 Jendrassik Georg Turbine for hot work equipment.
US2778564A (en) * 1953-12-01 1957-01-22 Havilland Engine Co Ltd Stator blade ring assemblies for axial flow compressors and the like
FR1096708A (en) * 1953-12-30 1955-06-23 Hispano Suiza Sa Improvements made to supersonic blading devices, particularly supersonic compressors
US3356288A (en) * 1965-04-07 1967-12-05 Gen Electric Stator adjusting means for axial flow compressors or the like
DE2005536B2 (en) * 1969-02-20 1972-05-04 Czkd Praha, Oborovy Podnik, Prag CONTROL DEVICE FOR THE VANES OF A MULTISTAGE AXIAL COMPRESSOR
US3887297A (en) * 1974-06-25 1975-06-03 United Aircraft Corp Variable leading edge stator vane assembly
US3954349A (en) * 1975-06-02 1976-05-04 United Technologies Corporation Lever connection to syncring
US4767264A (en) * 1986-10-31 1988-08-30 United Technologies Corporation Vane lever arm construction

Also Published As

Publication number Publication date
FR2698405A1 (en) 1994-05-27

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
CD Change of name or company name