CA973096A - Variable vanes - Google Patents

Variable vanes

Info

Publication number
CA973096A
CA973096A CA162,998A CA162998A CA973096A CA 973096 A CA973096 A CA 973096A CA 162998 A CA162998 A CA 162998A CA 973096 A CA973096 A CA 973096A
Authority
CA
Canada
Prior art keywords
variable vanes
vanes
variable
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
CA162,998A
Other versions
CA162998S (en
Inventor
Lawrence H. Nickles
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation 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 Motors Liquidation Co filed Critical Motors Liquidation Co
Priority to CA228,836A priority Critical patent/CA1006440A/en
Application granted granted Critical
Publication of CA973096A publication Critical patent/CA973096A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA162,998A 1972-11-01 1973-02-06 Variable vanes Expired CA973096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA228,836A CA1006440A (en) 1972-11-01 1975-06-09 Variable vanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30274672A 1972-11-01 1972-11-01

Publications (1)

Publication Number Publication Date
CA973096A true CA973096A (en) 1975-08-19

Family

ID=23169037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,998A Expired CA973096A (en) 1972-11-01 1973-02-06 Variable vanes

Country Status (3)

Country Link
US (1) US3788763A (en)
CA (1) CA973096A (en)
GB (1) GB1412675A (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1034509A (en) * 1975-10-14 1978-07-11 John Korta Vane rotator assembly for a gas turbine
US4139329A (en) * 1977-05-16 1979-02-13 Westinghouse Canada Limited Vane tip motion transfer device
DE2740192C2 (en) * 1977-09-07 1981-11-12 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Gap seal for an axially flow-around guide vane of a turbomachine that is adjustable about its longitudinal axis
US4808069A (en) * 1986-07-03 1989-02-28 The United States Of America As Represented By The Secretary Of The Air Force Anti-rotation guide vane bushing
DE19752534C1 (en) * 1997-11-27 1998-10-08 Daimler Benz Ag Radial flow turbocharger turbine for internal combustion engine
FR2814206B1 (en) * 2000-09-18 2002-12-20 Snecma Moteurs VARIABLE SETTING BLADE CONTROL DEVICE
US6450763B1 (en) * 2000-11-17 2002-09-17 General Electric Company Replaceable variable stator vane for gas turbines
US6524066B2 (en) * 2001-01-31 2003-02-25 Bruno H. Thut Impeller for molten metal pump with reduced clogging
ITTO20010444A1 (en) * 2001-05-11 2002-11-11 Fiatavio Spa AXIAL TURBINE FOR AERONAUTICAL APPLICATIONS.
US6773228B2 (en) * 2002-07-03 2004-08-10 General Electric Company Methods and apparatus for turbine nozzle locks
US6887035B2 (en) * 2002-10-23 2005-05-03 General Electric Company Tribologically improved design for variable stator vanes
US6984104B2 (en) 2002-12-16 2006-01-10 United Technologies Corporation Variable vane arm/unison ring attachment system
US6808364B2 (en) * 2002-12-17 2004-10-26 General Electric Company Methods and apparatus for sealing gas turbine engine variable vane assemblies
CN100383396C (en) * 2003-05-22 2008-04-23 乐金电子(天津)电器有限公司 Bearing connection structure for closed rotary compressor
US7220098B2 (en) * 2003-05-27 2007-05-22 General Electric Company Wear resistant variable stator vane assemblies
GB0312098D0 (en) * 2003-05-27 2004-05-05 Rolls Royce Plc A variable arrangement for a turbomachine
US20060029494A1 (en) * 2003-05-27 2006-02-09 General Electric Company High temperature ceramic lubricant
FR2866058B1 (en) * 2004-02-05 2006-06-02 Snecma Moteurs LEVER FOR CONTROLLING THE ANGULAR SETTING OF A DAWN IN A TURBOMACHINE
GB0504588D0 (en) * 2005-03-05 2005-04-13 Rolls Royce Plc Pivot ring
US7543992B2 (en) * 2005-04-28 2009-06-09 General Electric Company High temperature rod end bearings
CN1854469B (en) * 2005-04-29 2010-09-01 斯奈克玛公司 Control bar for vane declination angle of turbine
FR2892147B1 (en) * 2005-10-18 2010-09-17 Snecma VARIABLE-TIMING STATOR VANE GUIDING DEVICE IN AXIAL TURBOMACHINE
US7775349B2 (en) * 2006-03-17 2010-08-17 Millercoors Llc Shrink-wrap packaging incorporating reinforced integral handle
FR2902822B1 (en) * 2006-06-21 2008-08-22 Snecma Sa STATOR BEARING FOR STATOR WITH VARIABLE SHAFT
US9404374B2 (en) * 2008-04-09 2016-08-02 United Technologies Corporation Trunnion hole repair utilizing interference fit inserts
US8414248B2 (en) * 2008-12-30 2013-04-09 Rolls-Royce Corporation Variable geometry vane
US8668444B2 (en) * 2010-09-28 2014-03-11 General Electric Company Attachment stud for a variable vane assembly of a turbine compressor
US8714916B2 (en) * 2010-09-28 2014-05-06 General Electric Company Variable vane assembly for a turbine compressor
KR101251536B1 (en) * 2011-12-01 2013-04-05 기아자동차주식회사 Noise reduction washer and noise reduction system for waste gate valve apparatus thereof
US9334751B2 (en) * 2012-04-03 2016-05-10 United Technologies Corporation Variable vane inner platform damping
WO2015050607A2 (en) 2013-07-08 2015-04-09 United Technologies Corporation Variable vane actuation system
EP3009607A1 (en) * 2014-10-13 2016-04-20 United Technologies Corporation Fixed-variable vane with potting in gap
US9879560B2 (en) * 2015-05-15 2018-01-30 United Technologies Corporation Vane strut positioning and securing systems
FR3039226B1 (en) * 2015-07-20 2017-07-14 Snecma VARIABLE SHAFT OF AUBES FOR A TURBOMACHINE
CN105422514A (en) * 2015-12-25 2016-03-23 中国航空工业集团公司沈阳发动机设计研究所 Blade adjusting structure
AT518289B1 (en) * 2016-02-18 2018-06-15 Andritz Hydro Gmbh Pelton
CN106089810A (en) * 2016-06-21 2016-11-09 中国航空工业集团公司沈阳发动机设计研究所 A kind of stator blade setting angle adjusting apparatus
US10815818B2 (en) * 2017-07-18 2020-10-27 Raytheon Technologies Corporation Variable-pitch vane assembly
CN114458632B (en) * 2020-11-09 2023-08-04 中国航发上海商用航空发动机制造有限责任公司 Mechanical limiting structure for adjustable stator blade of air compressor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930579A (en) * 1955-09-19 1960-03-29 Dominion Eng Works Ltd Turbine guide vane locking and vibration preventing arrangement
US3367628A (en) * 1966-10-31 1968-02-06 United Aircraft Corp Movable vane unit
CH470590A (en) * 1967-02-10 1969-03-31 Sulzer Ag Method for assembling a multistage axial compressor and assembly ring for carrying out the method
US3542484A (en) * 1968-08-19 1970-11-24 Gen Motors Corp Variable vanes
FR2030895A5 (en) * 1969-05-23 1970-11-13 Motoren Turbinen Union
DE1926338A1 (en) * 1969-05-23 1970-12-17 Motoren Turbinen Union Device for supporting pivotable guide vanes of thermal turbo machines
DE1931044A1 (en) * 1969-06-19 1971-03-11 Motoren Turbinen Union Guide grille for turbo machines with adjustable guide vanes

Also Published As

Publication number Publication date
GB1412675A (en) 1975-11-05
US3788763A (en) 1974-01-29

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