SG11201405521QA - Gas turbine engine variable stator vane assembly - Google Patents

Gas turbine engine variable stator vane assembly

Info

Publication number
SG11201405521QA
SG11201405521QA SG11201405521QA SG11201405521QA SG11201405521QA SG 11201405521Q A SG11201405521Q A SG 11201405521QA SG 11201405521Q A SG11201405521Q A SG 11201405521QA SG 11201405521Q A SG11201405521Q A SG 11201405521QA SG 11201405521Q A SG11201405521Q A SG 11201405521QA
Authority
SG
Singapore
Prior art keywords
gas turbine
turbine engine
stator vane
vane assembly
variable stator
Prior art date
Application number
SG11201405521QA
Inventor
Richard K Hayford
David P Dube
Original Assignee
United Technologies 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 Technologies Corp filed Critical United Technologies Corp
Publication of SG11201405521QA publication Critical patent/SG11201405521QA/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • F01D17/10Final actuators
    • F01D17/12Final actuators arranged in stator parts
    • F01D17/14Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162Final 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005Sealing means between non relatively rotating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/56Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/40Organic materials
    • F05D2300/43Synthetic polymers, e.g. plastics; Rubber
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49316Impeller making
    • Y10T29/4932Turbomachine making
    • Y10T29/49321Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SG11201405521QA 2012-03-13 2013-03-11 Gas turbine engine variable stator vane assembly SG11201405521QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/418,451 US9062560B2 (en) 2012-03-13 2012-03-13 Gas turbine engine variable stator vane assembly
PCT/US2013/030099 WO2013138212A1 (en) 2012-03-13 2013-03-11 Gas turbine engine variable stator vane assembly

Publications (1)

Publication Number Publication Date
SG11201405521QA true SG11201405521QA (en) 2014-10-30

Family

ID=49157810

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201405521QA SG11201405521QA (en) 2012-03-13 2013-03-11 Gas turbine engine variable stator vane assembly

Country Status (4)

Country Link
US (1) US9062560B2 (en)
EP (1) EP2825759B1 (en)
SG (1) SG11201405521QA (en)
WO (1) WO2013138212A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3060764B1 (en) 2013-10-21 2019-06-26 United Technologies Corporation Incident tolerant turbine vane cooling
EP2980361B1 (en) 2014-07-28 2018-02-14 United Technologies Corporation A cooling system of a stator assembly for a gas turbine engine having a variable cooling flow mechanism and method of operation
US9784285B2 (en) 2014-09-12 2017-10-10 Honeywell International Inc. Variable stator vane assemblies and variable stator vanes thereof having a locally swept leading edge and methods for minimizing endwall leakage therewith
DE102014017393B4 (en) * 2014-09-25 2017-08-10 MTU Aero Engines AG Turbomachine and process
EP3067518B1 (en) 2015-03-11 2022-12-21 Rolls-Royce Corporation Vane or blade for a gas turbine engine, gas turbine engine and method of manufacturing a guide vane for a gas turbine engine
RU2686769C1 (en) 2015-03-31 2019-04-30 Хэллибертон Энерджи Сервисиз, Инк. Adjustable flow-through section stator, controlled by a drive, for separation of flow in downhole tools
US10208619B2 (en) * 2015-11-02 2019-02-19 Florida Turbine Technologies, Inc. Variable low turbine vane with aft rotation axis
US10443431B2 (en) 2016-03-24 2019-10-15 United Technologies Corporation Idler gear connection for multi-stage 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
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
US10190599B2 (en) 2016-03-24 2019-01-29 United Technologies Corporation Drive shaft for remote variable vane actuation
US10329947B2 (en) 2016-03-24 2019-06-25 United Technologies Corporation 35Geared unison ring for multi-stage variable vane actuation
US10301962B2 (en) 2016-03-24 2019-05-28 United Technologies Corporation Harmonic drive for shaft driving multiple stages of vanes via gears
US10294813B2 (en) 2016-03-24 2019-05-21 United Technologies Corporation Geared unison ring for variable vane actuation
US10458271B2 (en) 2016-03-24 2019-10-29 United Technologies Corporation Cable drive system for variable vane operation
US10329946B2 (en) 2016-03-24 2019-06-25 United Technologies Corporation Sliding gear actuation for variable vanes
US10570760B2 (en) * 2017-04-13 2020-02-25 General Electric Company Turbine nozzle with CMC aft band
US10557371B2 (en) * 2017-07-14 2020-02-11 United Technologies Corporation Gas turbine engine variable vane end wall insert
GB201806821D0 (en) * 2018-04-26 2018-06-13 Rolls Royce Plc Coolant channel

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Publication number Priority date Publication date Assignee Title
FR1317759A (en) 1961-05-09 1963-05-08
AT321224B (en) 1971-10-06 1975-03-25 Andritz Ag Maschf Adjustable guide vanes for turbines
US4193738A (en) 1977-09-19 1980-03-18 General Electric Company Floating seal for a variable area turbine nozzle
US4378961A (en) 1979-01-10 1983-04-05 United Technologies Corporation Case assembly for supporting stator vanes
US4883404A (en) 1988-03-11 1989-11-28 Sherman Alden O Gas turbine vanes and methods for making same
FR2646467A1 (en) 1989-04-26 1990-11-02 Snecma STATOR VARIABLE STATOR VANE WITH REPLACED CUP
US6394750B1 (en) 2000-04-03 2002-05-28 United Technologies Corporation Method and detail for processing a stator vane
US6619917B2 (en) 2000-12-19 2003-09-16 United Technologies Corporation Machined fan exit guide vane attachment pockets for use in a gas turbine
FR2885182B1 (en) 2005-04-28 2010-11-26 Snecma Moteurs VARIABLE-TIMING STATOR VANE, PROCESS FOR REPAIRING A DAWN
US7628578B2 (en) * 2005-09-12 2009-12-08 Pratt & Whitney Canada Corp. Vane assembly with improved vane roots
FR2899637B1 (en) 2006-04-06 2010-10-08 Snecma STATOR VANE WITH VARIABLE SETTING OF TURBOMACHINE
US7963742B2 (en) 2006-10-31 2011-06-21 United Technologies Corporation Variable compressor stator vane having extended fillet
US7806652B2 (en) 2007-04-10 2010-10-05 United Technologies Corporation Turbine engine variable stator vane
FR2916482B1 (en) 2007-05-25 2009-09-04 Snecma Sa BRAKE SYSTEM IN CASE OF TURBINE SHAFT RUPTURE IN A GAS TURBINE ENGINE
US20090000101A1 (en) 2007-06-29 2009-01-01 United Technologies Corp. Methods for Repairing Gas Turbine Engines
DE102008014743A1 (en) 2008-03-18 2009-09-24 Rolls-Royce Deutschland Ltd & Co Kg Compressor stator with partial cover tape
US8123471B2 (en) 2009-03-11 2012-02-28 General Electric Company Variable stator vane contoured button
GB0910955D0 (en) 2009-06-25 2009-08-05 Rolls Royce Plc Adjustable camber aerofoil
GB201206603D0 (en) 2012-04-16 2012-05-30 Rolls Royce Plc Variable stator vane arrangement

Also Published As

Publication number Publication date
EP2825759A4 (en) 2015-03-25
EP2825759B1 (en) 2018-05-02
EP2825759A1 (en) 2015-01-21
WO2013138212A1 (en) 2013-09-19
US9062560B2 (en) 2015-06-23
US20130243580A1 (en) 2013-09-19

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