IL46975A - Mechanism for operating stator vanes - Google Patents

Mechanism for operating stator vanes

Info

Publication number
IL46975A
IL46975A IL46975A IL4697575A IL46975A IL 46975 A IL46975 A IL 46975A IL 46975 A IL46975 A IL 46975A IL 4697575 A IL4697575 A IL 4697575A IL 46975 A IL46975 A IL 46975A
Authority
IL
Israel
Prior art keywords
bell
casing
crank
pairs
stages
Prior art date
Application number
IL46975A
Other languages
English (en)
Hebrew (he)
Other versions
IL46975A0 (en
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of IL46975A0 publication Critical patent/IL46975A0/xx
Publication of IL46975A publication Critical patent/IL46975A/en

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IL46975A 1974-04-10 1975-03-31 Mechanism for operating stator vanes IL46975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US459836A US3873230A (en) 1974-04-10 1974-04-10 Stator vane actuating mechanism

Publications (2)

Publication Number Publication Date
IL46975A0 IL46975A0 (en) 1975-06-25
IL46975A true IL46975A (en) 1977-03-31

Family

ID=23826320

Family Applications (1)

Application Number Title Priority Date Filing Date
IL46975A IL46975A (en) 1974-04-10 1975-03-31 Mechanism for operating stator vanes

Country Status (9)

Country Link
US (1) US3873230A (https=)
JP (1) JPS581241B2 (https=)
CA (1) CA1015277A (https=)
DE (1) DE2512292C2 (https=)
FR (1) FR2267454B1 (https=)
GB (1) GB1493151A (https=)
IL (1) IL46975A (https=)
IT (1) IT1034694B (https=)
SE (1) SE393838B (https=)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740904A1 (de) * 1977-09-10 1979-03-22 Motoren Turbinen Union Vorrichtung zur betaetigung von absperrorganen in gasturbinentriebwerken, insbesondere gasturbinenstrahltriebwerken
US4403912A (en) * 1981-03-23 1983-09-13 Avco Corporation Integrated multiplane actuator system for compressor variable vanes and air bleed valve
US4400135A (en) * 1981-04-06 1983-08-23 General Motors Corporation Vane actuation system
JPS605329U (ja) * 1983-06-20 1985-01-16 ヤンマー農機株式会社 コンバイン排藁処理部への排藁供給装置
US4720237A (en) * 1986-02-24 1988-01-19 United Technologies Corporation Unison ring actuator assembly
FR2595117B1 (fr) * 1986-02-28 1991-05-17 Mtu Muenchen Gmbh Turbocompresseur a geometrie variable
US5190439A (en) * 1991-07-15 1993-03-02 United Technologies Corporation Variable vane non-linear schedule for a gas turbine engine
US6457937B1 (en) * 2000-11-08 2002-10-01 General Electric Company Fabricated torque shaft
JP2002159539A (ja) * 2000-11-27 2002-06-04 Toshiba Corp 医用装置の寝台装置
US6471471B1 (en) * 2001-04-04 2002-10-29 General Electric Company Methods and apparatus for adjusting gas turbine engine variable vanes
US6769868B2 (en) 2002-07-31 2004-08-03 General Electric Company Stator vane actuator in gas turbine engine
FR2856424B1 (fr) * 2003-06-20 2005-09-23 Snecma Moteurs Dispositif de calage variable de deux etages d'aubes fixes sur un turboreacteur
JP2008035927A (ja) * 2006-08-02 2008-02-21 Sophia Precision Corp 鍛練装置
US8435000B2 (en) * 2008-03-07 2013-05-07 Rolls-Royce Corporation Variable vane actuation system
FR2930604B1 (fr) * 2008-04-24 2012-11-30 Snecma Dispositif de commande d'aubes a calage variable dans un compresseur de turbomachine
US8393857B2 (en) * 2009-10-09 2013-03-12 Rolls-Royce Corporation Variable vane actuation system
US9103228B2 (en) * 2011-08-08 2015-08-11 General Electric Company Variable stator vane control system
US20140205424A1 (en) * 2012-08-29 2014-07-24 General Electric Company Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines
US10267326B2 (en) 2012-09-27 2019-04-23 United Technologies Corporation Variable vane scheduling
US9151178B2 (en) * 2012-11-15 2015-10-06 United Technologies Corporation Bellcrank for a variable vane assembly
WO2014189568A2 (en) * 2013-03-13 2014-11-27 United Technologies Corporation Variable vane drive system
US10329946B2 (en) 2016-03-24 2019-06-25 United Technologies Corporation Sliding gear actuation for variable vanes
US10458271B2 (en) 2016-03-24 2019-10-29 United Technologies Corporation Cable drive system for variable vane operation
US10301962B2 (en) 2016-03-24 2019-05-28 United Technologies Corporation Harmonic drive for shaft driving multiple stages of vanes via gears
US10190599B2 (en) 2016-03-24 2019-01-29 United Technologies Corporation Drive shaft for remote variable vane actuation
US10443431B2 (en) 2016-03-24 2019-10-15 United Technologies Corporation Idler gear connection for multi-stage variable vane actuation
US10294813B2 (en) 2016-03-24 2019-05-21 United Technologies Corporation Geared unison ring for variable vane actuation
US10329947B2 (en) 2016-03-24 2019-06-25 United Technologies Corporation 35Geared unison ring for multi-stage variable vane actuation
US10415596B2 (en) * 2016-03-24 2019-09-17 United Technologies Corporation Electric actuation for variable vanes
US10107130B2 (en) 2016-03-24 2018-10-23 United Technologies Corporation Concentric shafts for remote independent variable vane actuation
US10443430B2 (en) 2016-03-24 2019-10-15 United Technologies Corporation Variable vane actuation with rotating ring and sliding links
US10288087B2 (en) 2016-03-24 2019-05-14 United Technologies Corporation Off-axis electric actuation for variable vanes
DE102016225482A1 (de) * 2016-12-19 2018-06-21 Rolls-Royce Deutschland Ltd & Co Kg Verstelleinrichtung für die Verstellung mehrerer Leitschaufeln eines Triebwerks
US10830086B2 (en) * 2018-07-18 2020-11-10 Raytheon Technologies Corporation Cam isolation system for gas turbine engine compressor section
DE102021123772A1 (de) 2021-09-14 2023-03-16 MTU Aero Engines AG Verstellanordnung für verstellschaufeln einer strömungsmaschine
DE102022112652A1 (de) 2022-05-19 2023-11-23 MTU Aero Engines AG Vorrichtung zum synchronen Verstellen einer Vielzahl von variablen Verdichterstufen für einen Axialverdichter einer Strömungsmaschine, sowie eine Strömungsmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823700A (en) * 1954-11-19 1958-02-18 Westinghouse Electric Corp Fluid flow control apparatus
US2999630A (en) * 1957-08-08 1961-09-12 Gen Electric Compressor
GB1064330A (en) * 1966-01-10 1967-04-05 Rolls Royce Vane operating mechanism for a fluid flow machine such as a gas turbine engine
US3487992A (en) * 1967-11-01 1970-01-06 Gen Electric Stator adjusting mechanism for axial flow compressors
US3614253A (en) * 1969-05-29 1971-10-19 Robert M Gaertner Engine stall anticipation and reaction device
US3632224A (en) * 1970-03-02 1972-01-04 Gen Electric Adjustable-blade turbine

Also Published As

Publication number Publication date
FR2267454A1 (https=) 1975-11-07
CA1015277A (en) 1977-08-09
FR2267454B1 (https=) 1981-12-18
JPS581241B2 (ja) 1983-01-10
JPS50138208A (https=) 1975-11-04
US3873230A (en) 1975-03-25
GB1493151A (en) 1977-11-23
DE2512292C2 (de) 1985-01-31
DE2512292A1 (de) 1975-10-23
SE7503921L (sv) 1975-10-13
IL46975A0 (en) 1975-06-25
SE393838B (sv) 1977-05-23
IT1034694B (it) 1979-10-10

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