DE3124409C2 - Vorrichtung zur Leitradverstellung bei Axial-Turbomaschinen - Google Patents

Vorrichtung zur Leitradverstellung bei Axial-Turbomaschinen

Info

Publication number
DE3124409C2
DE3124409C2 DE3124409A DE3124409A DE3124409C2 DE 3124409 C2 DE3124409 C2 DE 3124409C2 DE 3124409 A DE3124409 A DE 3124409A DE 3124409 A DE3124409 A DE 3124409A DE 3124409 C2 DE3124409 C2 DE 3124409C2
Authority
DE
Germany
Prior art keywords
actuating arm
arm
actuating
adjusting
axis
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
DE3124409A
Other languages
German (de)
English (en)
Other versions
DE3124409A1 (de
Inventor
Ronald William Easton-in-Gordano Bristol Knight
Clive Edward Frampton Cotterill Bristol Olive
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
Publication of DE3124409A1 publication Critical patent/DE3124409A1/de
Application granted granted Critical
Publication of DE3124409C2 publication Critical patent/DE3124409C2/de
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
    • F01D17/16—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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • 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
    • F05D2250/24—Three-dimensional ellipsoidal
    • F05D2250/241—Three-dimensional ellipsoidal spherical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
DE3124409A 1980-06-28 1981-06-22 Vorrichtung zur Leitradverstellung bei Axial-Turbomaschinen Expired DE3124409C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8021304A GB2078865B (en) 1980-06-28 1980-06-28 A variable stator vane operating mechanism for a gas turbine engine

Publications (2)

Publication Number Publication Date
DE3124409A1 DE3124409A1 (de) 1982-02-25
DE3124409C2 true DE3124409C2 (de) 1985-01-24

Family

ID=10514411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3124409A Expired DE3124409C2 (de) 1980-06-28 1981-06-22 Vorrichtung zur Leitradverstellung bei Axial-Turbomaschinen

Country Status (5)

Country Link
US (1) US4430043A (enExample)
JP (1) JPS5779204A (enExample)
DE (1) DE3124409C2 (enExample)
FR (1) FR2485621A1 (enExample)
GB (1) GB2078865B (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715779A (en) * 1984-12-13 1987-12-29 United Technologies Corporation Bleed valve for axial flow compressor
US4652208A (en) * 1985-06-03 1987-03-24 General Electric Company Actuating lever for variable stator vanes
US4826399A (en) * 1988-05-06 1989-05-02 General Motors Corporation Unison ring mounting arrangement
GB2227527B (en) * 1989-01-25 1993-06-09 Rolls Royce Plc A variable stator vane arrangement for an axial flow compressor
EP0381399B1 (en) * 1989-02-02 1994-07-13 Hitachi, Ltd. Vane controller
US4979874A (en) * 1989-06-19 1990-12-25 United Technologies Corporation Variable van drive mechanism
US4968217A (en) * 1989-09-06 1990-11-06 Rolls-Royce Plc Variable pitch arrangement for a gas turbine engine
US5622473A (en) * 1995-11-17 1997-04-22 General Electric Company Variable stator vane assembly
US5993152A (en) * 1997-10-14 1999-11-30 General Electric Company Nonlinear vane actuation
GB0025244D0 (en) * 2000-10-12 2000-11-29 Holset Engineering Co Turbine
US6457937B1 (en) * 2000-11-08 2002-10-01 General Electric Company Fabricated torque shaft
US6794766B2 (en) * 2001-06-29 2004-09-21 General Electric Company Method and operational strategy for controlling variable stator vanes of a gas turbine power generator compressor component during under-frequency events
US6769868B2 (en) * 2002-07-31 2004-08-03 General Electric Company Stator vane actuator in gas turbine engine
US6821084B2 (en) 2002-12-11 2004-11-23 General Electric Company Torque tube bearing assembly
DE10351202A1 (de) * 2003-11-03 2005-06-02 Mtu Aero Engines Gmbh Vorrichtung zum Verstellen von Leitschaufeln
GB0326544D0 (en) * 2003-11-14 2003-12-17 Rolls Royce Plc Variable stator vane arrangement for a compressor
US20050129340A1 (en) * 2003-12-10 2005-06-16 Arnold Robert A. Hourglass bearing
ITMI20032608A1 (it) * 2003-12-29 2005-06-30 Nuovo Pignone Spa Sistema di palette per compressore centrifugo dotate di meccanismo di regolazione
EP1669548A1 (de) * 2004-12-08 2006-06-14 ABB Turbo Systems AG Leitapparat für Abgasturbine
FR2879686B1 (fr) * 2004-12-16 2007-04-06 Snecma Moteurs Sa Turbomachine a stator comportant un etage d'aubes de redresseur actionnees par une couronne rotative a centrage automatique
US8240983B2 (en) * 2007-10-22 2012-08-14 United Technologies Corp. Gas turbine engine systems involving gear-driven variable vanes
US8435000B2 (en) * 2008-03-07 2013-05-07 Rolls-Royce Corporation Variable vane actuation system
EP2107217A1 (en) * 2008-03-31 2009-10-07 Siemens Aktiengesellschaft Unison ring assembly for an axial compressor casing
FR2963384B1 (fr) * 2010-07-30 2012-08-31 Turbomeca Dispositif de commande d'aubes pivotantes de turbomachine
JP5340333B2 (ja) * 2011-03-07 2013-11-13 株式会社日立製作所 軸流圧縮機の改造方法
US9103228B2 (en) * 2011-08-08 2015-08-11 General Electric Company Variable stator vane control system
KR101251536B1 (ko) * 2011-12-01 2013-04-05 기아자동차주식회사 소음 감소용 와셔 및 이를 이용한 웨이스트 게이트 밸브 장치의 소음 감소 시스템
US9057455B2 (en) * 2012-01-20 2015-06-16 Hamilton Sundstrand Corporation Crank
DE102013018368B4 (de) * 2013-11-02 2016-06-02 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verstellbare Drallerzeugungseinrichtung für Verdichter
WO2015088936A1 (en) * 2013-12-11 2015-06-18 United Technologies Corporation Variable vane positioning apparatus for a gas turbine engine
US9644491B2 (en) 2014-06-13 2017-05-09 Pratt & Whitney Canada Corp. Single bolting flange arrangement for variable guide vane connection
US11391298B2 (en) * 2015-10-07 2022-07-19 General Electric Company Engine having variable pitch outlet guide vanes
US9982686B2 (en) * 2015-11-04 2018-05-29 General Electric Company Turnbuckle dampening links
FR3107319B1 (fr) * 2020-02-19 2022-08-12 Safran Aircraft Engines Module de turbomachine equipe de systeme de changement de pas des pales d’aubes de stator
FR3125095B1 (fr) * 2020-02-19 2023-10-27 Safran Aircraft Engines Module de turbomachine equipe de systeme de changement de pas des pales d’aubes de stator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL86773C (enExample) * 1953-10-09
US3314595A (en) 1965-06-09 1967-04-18 Gen Electric Adjustment mechanism for axial flow compressors
FR1501627A (fr) * 1965-06-09 1967-11-10 Gen Electric Mécanisme de réglage pour les compresseurs à écoulement axial
US3719427A (en) 1971-03-22 1973-03-06 Caterpillar Tractor Co Variable area nozzle for turbines or compressors
CH557960A (de) * 1972-11-08 1975-01-15 Bbc Sulzer Turbomaschinen Vorrichtung fuer die leitschaufelverstellung.
GB1511723A (en) * 1975-05-01 1978-05-24 Rolls Royce Variable stator vane actuating mechanism

Also Published As

Publication number Publication date
US4430043A (en) 1984-02-07
FR2485621A1 (fr) 1981-12-31
FR2485621B1 (enExample) 1984-04-13
DE3124409A1 (de) 1982-02-25
JPS5779204A (en) 1982-05-18
GB2078865A (en) 1982-01-13
JPS6137441B2 (enExample) 1986-08-23
GB2078865B (en) 1983-06-08

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: HOLZER, R., DIPL.-ING. GALLO, W., DIPL.-ING. (FH),

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ROLLS-ROYCE PLC, LONDON, GB

8339 Ceased/non-payment of the annual fee