FR3027635B1 - Systeme de commande d'aubes a calage variable pour une turbomachine - Google Patents

Systeme de commande d'aubes a calage variable pour une turbomachine

Info

Publication number
FR3027635B1
FR3027635B1 FR1460284A FR1460284A FR3027635B1 FR 3027635 B1 FR3027635 B1 FR 3027635B1 FR 1460284 A FR1460284 A FR 1460284A FR 1460284 A FR1460284 A FR 1460284A FR 3027635 B1 FR3027635 B1 FR 3027635B1
Authority
FR
France
Prior art keywords
aub
turbomachine
control system
variable timing
timing
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.)
Active
Application number
FR1460284A
Other languages
English (en)
Other versions
FR3027635A1 (fr
Inventor
Kamel Benderradji
Alain Marc Lucien Bromann
Lilian Yann Dumas
Pamela Dominique Daniele Reichert
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 FR1460284A priority Critical patent/FR3027635B1/fr
Priority to GB1517536.7A priority patent/GB2531922B/en
Priority to US14/877,270 priority patent/US10330021B2/en
Publication of FR3027635A1 publication Critical patent/FR3027635A1/fr
Application granted granted Critical
Publication of FR3027635B1 publication Critical patent/FR3027635B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • F01D17/167—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes of vanes moving in translation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
FR1460284A 2014-10-27 2014-10-27 Systeme de commande d'aubes a calage variable pour une turbomachine Active FR3027635B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1460284A FR3027635B1 (fr) 2014-10-27 2014-10-27 Systeme de commande d'aubes a calage variable pour une turbomachine
GB1517536.7A GB2531922B (en) 2014-10-27 2015-10-05 System for controlling variable-pitch vanes for a turbine engine
US14/877,270 US10330021B2 (en) 2014-10-27 2015-10-07 System for controlling variable-pitch vanes for a turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1460284A FR3027635B1 (fr) 2014-10-27 2014-10-27 Systeme de commande d'aubes a calage variable pour une turbomachine

Publications (2)

Publication Number Publication Date
FR3027635A1 FR3027635A1 (fr) 2016-04-29
FR3027635B1 true FR3027635B1 (fr) 2016-11-04

Family

ID=52021331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1460284A Active FR3027635B1 (fr) 2014-10-27 2014-10-27 Systeme de commande d'aubes a calage variable pour une turbomachine

Country Status (3)

Country Link
US (1) US10330021B2 (fr)
FR (1) FR3027635B1 (fr)
GB (1) GB2531922B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10526911B2 (en) * 2017-06-22 2020-01-07 United Technologies Corporation Split synchronization ring for variable vane assembly
US11346240B2 (en) * 2019-06-07 2022-05-31 Raytheon Technologies Corporation Gas turbine engine bleed valve damping guide link
US20210254557A1 (en) * 2020-02-13 2021-08-19 Honeywell International Inc. Variable vane system for turbomachine with linkage having tapered receiving aperture for unison ring pin

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842305A (en) * 1955-11-01 1958-07-08 Gen Electric Compressor stator assembly
CH374143A (de) * 1960-01-25 1963-12-31 Bbc Brown Boveri & Cie Verstelleinrichtung für Leitschaufelreihen von Strömungsmaschinen
US3303992A (en) * 1965-03-03 1967-02-14 Gen Motors Corp Variable vane stator ring
US4363600A (en) * 1981-04-06 1982-12-14 General Motors Corporation Variable vane mounting
FR2608678B1 (fr) * 1986-12-17 1991-02-08 Snecma Dispositif de commande d'aubes a calage variable de redresseur de turbomachine
US4826399A (en) * 1988-05-06 1989-05-02 General Motors Corporation Unison ring mounting arrangement
DE4102188C2 (de) * 1991-01-25 1994-09-22 Mtu Muenchen Gmbh Leitschaufel-Verstelleinrichtung einer Turbine eines Gasturbinentriebwerks
FR2877059B1 (fr) * 2004-10-27 2007-02-02 Snecma Moteurs Sa Biellette de commande destinee a l'entrainement d'une aube a calage variable
FR2963384B1 (fr) * 2010-07-30 2012-08-31 Turbomeca Dispositif de commande d'aubes pivotantes de turbomachine
US8714916B2 (en) * 2010-09-28 2014-05-06 General Electric Company Variable vane assembly for a turbine compressor

Also Published As

Publication number Publication date
US10330021B2 (en) 2019-06-25
GB2531922A (en) 2016-05-04
FR3027635A1 (fr) 2016-04-29
GB201517536D0 (en) 2015-11-18
US20160115875A1 (en) 2016-04-28
GB2531922B (en) 2020-08-26

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