FR2576974B1 - Dispositif de variation de section du col d'un distributeur de turbine - Google Patents

Dispositif de variation de section du col d'un distributeur de turbine

Info

Publication number
FR2576974B1
FR2576974B1 FR8501618A FR8501618A FR2576974B1 FR 2576974 B1 FR2576974 B1 FR 2576974B1 FR 8501618 A FR8501618 A FR 8501618A FR 8501618 A FR8501618 A FR 8501618A FR 2576974 B1 FR2576974 B1 FR 2576974B1
Authority
FR
France
Prior art keywords
variing
neck
section
turbine distributor
distributor
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
FR8501618A
Other languages
English (en)
Other versions
FR2576974A1 (fr
Inventor
Gerard Marcel Francois Mandet
Jacques Henri Mouchel
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 FR8501618A priority Critical patent/FR2576974B1/fr
Priority to EP86400191A priority patent/EP0191687B1/fr
Priority to DE8686400191T priority patent/DE3661146D1/de
Priority to US06/826,894 priority patent/US4664594A/en
Publication of FR2576974A1 publication Critical patent/FR2576974A1/fr
Application granted granted Critical
Publication of FR2576974B1 publication Critical patent/FR2576974B1/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
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8501618A 1985-02-06 1985-02-06 Dispositif de variation de section du col d'un distributeur de turbine Expired FR2576974B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8501618A FR2576974B1 (fr) 1985-02-06 1985-02-06 Dispositif de variation de section du col d'un distributeur de turbine
EP86400191A EP0191687B1 (fr) 1985-02-06 1986-01-30 Dispositif de variation de section du col d'un distributeur de turbine
DE8686400191T DE3661146D1 (en) 1985-02-06 1986-01-30 Device for varying the cross-section of a turbine stator
US06/826,894 US4664594A (en) 1985-02-06 1986-02-06 Device for varying the fluid passage area between adjacent turbine stator vanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8501618A FR2576974B1 (fr) 1985-02-06 1985-02-06 Dispositif de variation de section du col d'un distributeur de turbine

Publications (2)

Publication Number Publication Date
FR2576974A1 FR2576974A1 (fr) 1986-08-08
FR2576974B1 true FR2576974B1 (fr) 1989-02-03

Family

ID=9315971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8501618A Expired FR2576974B1 (fr) 1985-02-06 1985-02-06 Dispositif de variation de section du col d'un distributeur de turbine

Country Status (4)

Country Link
US (1) US4664594A (fr)
EP (1) EP0191687B1 (fr)
DE (1) DE3661146D1 (fr)
FR (1) FR2576974B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3540401A1 (de) * 1985-11-14 1987-05-21 Mtu Muenchen Gmbh Leitschaufelkranz fuer turbomaschinen, insbesondere fuer gasturbinen
US5207558A (en) * 1991-10-30 1993-05-04 The United States Of America As Represented By The Secretary Of The Air Force Thermally actuated vane flow control
WO2003027461A1 (fr) * 2001-09-24 2003-04-03 Alstom Technology Ltd Systeme de turbine a gaz destine a un fluide de travail se presentant sous la forme d'un melange dioxyde de carbone/eau
FR2882394B1 (fr) * 2005-02-22 2007-05-18 Snecma Moteurs Sa Dispositif de variation de la section de col d'un distributeur de turbine
GB0522591D0 (en) 2005-11-04 2005-12-14 Parsons Brinckerhoff Ltd Process and plant for power generation
GB0624046D0 (en) * 2006-12-01 2007-01-10 Parsons Brinckerhoff Ltd Flow control device
US7740449B1 (en) 2007-01-26 2010-06-22 Florida Turbine Technologies, Inc. Process for adjusting a flow capacity of an airfoil
US8414248B2 (en) 2008-12-30 2013-04-09 Rolls-Royce Corporation Variable geometry vane
US9650903B2 (en) * 2009-08-28 2017-05-16 United Technologies Corporation Combustor turbine interface for a gas turbine engine
US8851832B2 (en) * 2009-12-31 2014-10-07 Rolls-Royce North American Technologies, Inc. Engine and vane actuation system for turbine engine
EP2474709A1 (fr) * 2011-01-05 2012-07-11 Siemens Aktiengesellschaft Anneau statorique aubagé pour une turbine à vapeur doté d'un dispositif d'ajustement précis de la capacité de débit et procédé associé

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE534209A (fr) *
US1201492A (en) * 1915-03-23 1916-10-17 Edward C Newton Indicating-governor.
US1529711A (en) * 1922-04-10 1925-03-17 Walter C Parrott Ventilating device
US2083447A (en) * 1934-05-12 1937-06-08 Gen Electric Centrifugal compressor
FR977692A (fr) * 1942-10-13 1951-04-04 Rateau Soc Perfectionnements aux moteurs thermiques à turbines à gaz
US2565178A (en) * 1942-10-13 1951-08-21 Rateau Soc Gas turbine
US2531896A (en) * 1946-10-12 1950-11-28 Louis E Telbizoff Variable area nozzle
US2875696A (en) * 1951-12-05 1959-03-03 Zborowski Helmut Ph G A R Von Centrifugal pumps, in particular for feeding fuel to fuel injection engines
DE1008751B (de) * 1954-03-03 1957-05-23 Korfmann Gmbh Maschf Pressluftturbine mit Duesen verstellbaren Querschnitts
US2858974A (en) * 1955-04-13 1958-11-04 Robert O Bullock Device for eliminating rotating stall in axial-flow compressors
GB1073278A (en) * 1965-03-15 1967-06-21 Rolls Royce Improvements in or relating to propulsion nozzles
GB1242534A (en) * 1967-08-15 1971-08-11 Rolls Royce Bladed fluid flow machine
JPS50310A (fr) * 1973-05-04 1975-01-06
US4409788A (en) * 1979-04-23 1983-10-18 General Electric Company Actuation system for use on a gas turbine engine
SE8005747L (sv) * 1980-08-14 1982-02-15 Saab Scania Ab Turbin med variabel kontraktion i turbininlopp
US4544325A (en) * 1980-10-22 1985-10-01 Teledyne Industries, Inc. Variable geometry device for turbine compressor outlet
US4403914A (en) * 1981-07-13 1983-09-13 Teledyne Industries, Inc. Variable geometry device for turbomachinery

Also Published As

Publication number Publication date
EP0191687A1 (fr) 1986-08-20
EP0191687B1 (fr) 1988-11-09
DE3661146D1 (en) 1988-12-15
US4664594A (en) 1987-05-12
FR2576974A1 (fr) 1986-08-08

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Legal Events

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CL Concession to grant licences
ST Notification of lapse