DE2203933A1 - Betätigungsring für Kompressoren mit variabler Geometrie - Google Patents

Betätigungsring für Kompressoren mit variabler Geometrie

Info

Publication number
DE2203933A1
DE2203933A1 DE19722203933 DE2203933A DE2203933A1 DE 2203933 A1 DE2203933 A1 DE 2203933A1 DE 19722203933 DE19722203933 DE 19722203933 DE 2203933 A DE2203933 A DE 2203933A DE 2203933 A1 DE2203933 A1 DE 2203933A1
Authority
DE
Germany
Prior art keywords
sectors
bolt
bridge
sector
actuating ring
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.)
Pending
Application number
DE19722203933
Other languages
German (de)
English (en)
Inventor
Joseph Clayton Cincinnati Ohio Bürge (V.StA.)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE2203933A1 publication Critical patent/DE2203933A1/de
Pending 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)
DE19722203933 1971-02-01 1972-01-28 Betätigungsring für Kompressoren mit variabler Geometrie Pending DE2203933A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11141171A 1971-02-01 1971-02-01

Publications (1)

Publication Number Publication Date
DE2203933A1 true DE2203933A1 (de) 1972-08-17

Family

ID=22338386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722203933 Pending DE2203933A1 (de) 1971-02-01 1972-01-28 Betätigungsring für Kompressoren mit variabler Geometrie

Country Status (4)

Country Link
US (1) US3685920A (https=)
DE (1) DE2203933A1 (https=)
FR (1) FR2125012A5 (https=)
GB (1) GB1368353A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595117A1 (fr) * 1986-02-28 1987-09-04 Mtu Muenchen Gmbh Turbocompresseur a geometrie variable
DE19516382A1 (de) * 1995-05-04 1996-11-07 Deutsche Forsch Luft Raumfahrt Verstellring

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4050844A (en) * 1976-06-01 1977-09-27 United Technologies Corporation Connection between vane arm and unison ring in variable area stator ring
US4925364A (en) * 1988-12-21 1990-05-15 United Technologies Corporation Adjustable spacer
GB2227527B (en) * 1989-01-25 1993-06-09 Rolls Royce Plc A variable stator vane arrangement for an axial flow compressor
US5993152A (en) * 1997-10-14 1999-11-30 General Electric Company Nonlinear vane actuation
FR2853930B1 (fr) * 2003-04-16 2007-02-23 Snecma Moteurs Dispositif de commande d'aubes a calage variable dans une turbomachine
GB2412946A (en) * 2004-04-06 2005-10-12 Rolls Royce Plc A unison ring
US7588415B2 (en) * 2005-07-20 2009-09-15 United Technologies Corporation Synch ring 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
US7628579B2 (en) * 2005-07-20 2009-12-08 United Technologies Corporation Gear train 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
FR2902454A1 (fr) * 2006-06-16 2007-12-21 Snecma Sa Stator de turbomachine comportant un etage d'aubes de redresseurs actionnees par une couronne rotative a centrage automatique
FR2922257B1 (fr) * 2007-10-12 2014-03-28 Snecma Perfectionnement a un anneau de commande de calage des aubes fixes d'une turbomachine
US8141368B2 (en) 2008-11-11 2012-03-27 Delavan Inc Thermal management for fuel injectors
US8794910B2 (en) * 2011-02-01 2014-08-05 United Technologies Corporation Gas turbine engine synchronizing ring bumper
US20140064911A1 (en) * 2012-08-29 2014-03-06 General Electric Company Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines
US9644491B2 (en) 2014-06-13 2017-05-09 Pratt & Whitney Canada Corp. Single bolting flange arrangement for variable guide vane connection
EP3273003B1 (fr) * 2014-07-07 2023-09-06 Safran Aero Boosters SA Caisson à aubes de redresseur de compresseur de turbomachine axiale
US10753224B2 (en) * 2017-04-27 2020-08-25 General Electric Company Variable stator vane actuator overload indicating bushing
US10634000B2 (en) 2017-06-23 2020-04-28 Rolls-Royce North American Technologies Inc. Method and configuration for improved variable vane positioning
GB201711582D0 (en) * 2017-07-19 2017-08-30 Rolls Royce Plc Unison ring assembly
US10724543B2 (en) 2017-08-11 2020-07-28 Raytheon Technologies Corporation Bridge bracket for variable-pitch vane system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146585A (en) * 1961-09-29 1964-09-01 Gen Electric Turbojet control system for preventing compressor stall due to inlet air disturbances
US3496628A (en) * 1965-04-28 1970-02-24 Usa Method of joining thin-walled members,particularly in casings for gas turbine engines
US3325087A (en) * 1965-04-28 1967-06-13 David R Davis Stator casing construction for gas turbine engines
US3314595A (en) * 1965-06-09 1967-04-18 Gen Electric Adjustment mechanism for axial flow compressors
US3314654A (en) * 1965-07-30 1967-04-18 Gen Electric Variable area turbine nozzle for axial flow gas turbine engines
US3458118A (en) * 1967-08-21 1969-07-29 Gen Electric Low profile stator adjusting mechanism
US3502260A (en) * 1967-09-22 1970-03-24 Gen Electric Stator vane linkage for axial flow compressors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595117A1 (fr) * 1986-02-28 1987-09-04 Mtu Muenchen Gmbh Turbocompresseur a geometrie variable
DE19516382A1 (de) * 1995-05-04 1996-11-07 Deutsche Forsch Luft Raumfahrt Verstellring

Also Published As

Publication number Publication date
GB1368353A (en) 1974-09-25
US3685920A (en) 1972-08-22
FR2125012A5 (https=) 1972-09-22

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