DE69622091D1 - Statorstufe mit verstellbaren Leitschaufeln - Google Patents

Statorstufe mit verstellbaren Leitschaufeln

Info

Publication number
DE69622091D1
DE69622091D1 DE69622091T DE69622091T DE69622091D1 DE 69622091 D1 DE69622091 D1 DE 69622091D1 DE 69622091 T DE69622091 T DE 69622091T DE 69622091 T DE69622091 T DE 69622091T DE 69622091 D1 DE69622091 D1 DE 69622091D1
Authority
DE
Germany
Prior art keywords
guide vanes
adjustable guide
stator stage
stator
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
DE69622091T
Other languages
English (en)
Other versions
DE69622091T2 (de
Inventor
Steven David Lawer
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE69622091D1 publication Critical patent/DE69622091D1/de
Publication of DE69622091T2 publication Critical patent/DE69622091T2/de
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69622091T 1995-06-05 1996-03-27 Statorstufe mit verstellbaren Leitschaufeln Expired - Lifetime DE69622091T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9511269.4A GB9511269D0 (en) 1995-06-05 1995-06-05 Variable angle vane arrays

Publications (2)

Publication Number Publication Date
DE69622091D1 true DE69622091D1 (de) 2002-08-08
DE69622091T2 DE69622091T2 (de) 2002-10-31

Family

ID=10775482

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622091T Expired - Lifetime DE69622091T2 (de) 1995-06-05 1996-03-27 Statorstufe mit verstellbaren Leitschaufeln

Country Status (4)

Country Link
US (1) US5630701A (de)
EP (1) EP0747574B1 (de)
DE (1) DE69622091T2 (de)
GB (1) GB9511269D0 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6789315B2 (en) 2002-03-21 2004-09-14 General Electric Company Establishing a throat area of a gas turbine nozzle, and a technique for modifying the nozzle vanes
CA2389484A1 (en) * 2002-06-06 2003-12-06 Pratt & Whitney Canada Inc. Optical measuremnet of vane ring throat area
GB0312098D0 (en) * 2003-05-27 2004-05-05 Rolls Royce Plc A variable arrangement for a turbomachine
US6928818B1 (en) * 2004-01-23 2005-08-16 Honeywell International, Inc. Actuation assembly for variable geometry turbochargers
US7305118B2 (en) * 2004-10-22 2007-12-04 Pratt & Whitney Canada Corp. Illumination system for measurement system
US7588415B2 (en) * 2005-07-20 2009-09-15 United Technologies Corporation Synch ring variable vane synchronizing mechanism for inner diameter vane shroud
US7665959B2 (en) * 2005-07-20 2010-02-23 United Technologies Corporation Rack and pinion variable vane synchronizing mechanism for inner diameter vane shroud
US7690889B2 (en) * 2005-07-20 2010-04-06 United Technologies Corporation Inner diameter variable vane actuation mechanism
US7628579B2 (en) * 2005-07-20 2009-12-08 United Technologies Corporation Gear train variable vane synchronizing mechanism for inner diameter vane shroud
US7753647B2 (en) * 2005-07-20 2010-07-13 United Technologies Corporation Lightweight cast inner diameter vane shroud for variable stator vanes
EP2165047A1 (de) * 2007-04-10 2010-03-24 Elliott Company Radialverdichter mit einstellbaren eintrittsleitschaufeln
US8240983B2 (en) * 2007-10-22 2012-08-14 United Technologies Corp. Gas turbine engine systems involving gear-driven variable vanes
US8033785B2 (en) * 2008-09-12 2011-10-11 General Electric Company Features to properly orient inlet guide vanes
US8382436B2 (en) * 2009-01-06 2013-02-26 General Electric Company Non-integral turbine blade platforms and systems
US8262345B2 (en) * 2009-02-06 2012-09-11 General Electric Company Ceramic matrix composite turbine engine
US9033654B2 (en) 2010-12-30 2015-05-19 Rolls-Royce Corporation Variable geometry vane system for gas turbine engines
US20140064912A1 (en) * 2012-08-29 2014-03-06 General Electric Company Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines
WO2014137468A1 (en) * 2013-03-07 2014-09-12 Rolls-Royce Canada, Ltd. Gas turbine engine comprising an outboard insertion system of vanes and corresponding assembling method
US9784365B2 (en) 2014-01-23 2017-10-10 Pratt & Whitney Canada Corp. Variable vane actuating system
US9869190B2 (en) 2014-05-30 2018-01-16 General Electric Company Variable-pitch rotor with remote counterweights
US10072510B2 (en) 2014-11-21 2018-09-11 General Electric Company Variable pitch fan for gas turbine engine and method of assembling the same
CN106368739A (zh) * 2015-07-23 2017-02-01 熵零股份有限公司 几何形状可调叶轮
US11391298B2 (en) 2015-10-07 2022-07-19 General Electric Company Engine having variable pitch outlet guide vanes
US10100653B2 (en) 2015-10-08 2018-10-16 General Electric Company Variable pitch fan blade retention system
US10190599B2 (en) 2016-03-24 2019-01-29 United Technologies Corporation Drive shaft for remote variable vane actuation
US10294813B2 (en) * 2016-03-24 2019-05-21 United Technologies Corporation Geared unison ring for variable vane actuation
US10443430B2 (en) 2016-03-24 2019-10-15 United Technologies Corporation Variable vane actuation with rotating ring and sliding links
US10301962B2 (en) 2016-03-24 2019-05-28 United Technologies Corporation Harmonic drive for shaft driving multiple stages of vanes via gears
US10288087B2 (en) 2016-03-24 2019-05-14 United Technologies Corporation Off-axis electric actuation for variable vanes
US10443431B2 (en) * 2016-03-24 2019-10-15 United Technologies Corporation Idler gear connection for multi-stage variable vane actuation
US10415596B2 (en) 2016-03-24 2019-09-17 United Technologies Corporation Electric actuation for variable vanes
US10329946B2 (en) 2016-03-24 2019-06-25 United Technologies Corporation Sliding gear actuation for variable vanes
US10329947B2 (en) 2016-03-24 2019-06-25 United Technologies Corporation 35Geared unison ring for multi-stage variable vane actuation
US10458271B2 (en) 2016-03-24 2019-10-29 United Technologies Corporation Cable drive system for variable vane operation
US10358934B2 (en) * 2016-04-11 2019-07-23 United Technologies Corporation Method and apparatus for adjusting variable vanes
US10450890B2 (en) * 2017-09-08 2019-10-22 Pratt & Whitney Canada Corp. Variable stator guide vane system
US10774662B2 (en) 2018-07-17 2020-09-15 Rolls-Royce Corporation Separable turbine vane stage
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE916912C (de) * 1941-05-20 1954-08-19 Versuchsanstalt Fuer Luftfahrt Vorrichtung zur Regelung des Duesenleitkanalquerschnittes von Gsturbinen, insbesondere Abgasturbinen
US3231239A (en) * 1964-11-30 1966-01-25 Ronald A Tyler Gas turbine
US3318513A (en) * 1965-03-03 1967-05-09 Gen Motors Corp Variable vane ring
US3558237A (en) * 1969-06-25 1971-01-26 Gen Motors Corp Variable turbine nozzles
CA930670A (en) * 1969-10-23 1973-07-24 Klompas Nicholas Variable pitch fan with rolling contact
JPS5050511A (de) * 1973-09-07 1975-05-07
US3876334A (en) * 1974-04-08 1975-04-08 United Aircraft Corp Variable pitch rate means
FR2583817B1 (fr) * 1985-06-20 1988-07-29 Snecma Biellette de commande d'aube a calage variable de stator de compresseur de turbomachine
US4710097A (en) * 1986-05-27 1987-12-01 Avco Corporation Stator assembly for gas turbine engine
FR2682157B1 (fr) * 1991-10-02 1995-01-20 Snecma Biellette de commande d'aube et reseau de telles biellettes.

Also Published As

Publication number Publication date
GB9511269D0 (en) 1995-08-02
EP0747574A2 (de) 1996-12-11
DE69622091T2 (de) 2002-10-31
US5630701A (en) 1997-05-20
EP0747574A3 (de) 1998-11-25
EP0747574B1 (de) 2002-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition