CN102454431B - 可变涡轮机喷嘴系统 - Google Patents

可变涡轮机喷嘴系统 Download PDF

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Publication number
CN102454431B
CN102454431B CN201110333135.6A CN201110333135A CN102454431B CN 102454431 B CN102454431 B CN 102454431B CN 201110333135 A CN201110333135 A CN 201110333135A CN 102454431 B CN102454431 B CN 102454431B
Authority
CN
China
Prior art keywords
stator
nozzle
cooling channel
vane
radial direction
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 - Fee Related
Application number
CN201110333135.6A
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English (en)
Chinese (zh)
Other versions
CN102454431A (zh
Inventor
A·J·G·克雷斯波
R·W·夸恩
D·R·约翰斯
G·C·利奥塔
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 CN102454431A publication Critical patent/CN102454431A/zh
Application granted granted Critical
Publication of CN102454431B publication Critical patent/CN102454431B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201110333135.6A 2010-10-15 2011-10-14 可变涡轮机喷嘴系统 Expired - Fee Related CN102454431B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/905,569 US8668445B2 (en) 2010-10-15 2010-10-15 Variable turbine nozzle system
US12/905569 2010-10-15

Publications (2)

Publication Number Publication Date
CN102454431A CN102454431A (zh) 2012-05-16
CN102454431B true CN102454431B (zh) 2015-07-22

Family

ID=45895940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110333135.6A Expired - Fee Related CN102454431B (zh) 2010-10-15 2011-10-14 可变涡轮机喷嘴系统

Country Status (5)

Country Link
US (1) US8668445B2 (https=)
JP (1) JP5967891B2 (https=)
CN (1) CN102454431B (https=)
DE (1) DE102011054468B4 (https=)
FR (1) FR2966194B1 (https=)

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US8668445B2 (en) * 2010-10-15 2014-03-11 General Electric Company Variable turbine nozzle system
US20140023502A1 (en) * 2012-07-20 2014-01-23 General Electric Company Variable vane assembly for turbine system
US9458731B2 (en) 2013-03-13 2016-10-04 General Electric Company Turbine shroud cooling system
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WO2015050730A1 (en) * 2013-10-03 2015-04-09 United Technologies Corporation Rotating turbine vane bearing cooling
US10287900B2 (en) 2013-10-21 2019-05-14 United Technologies Corporation Incident tolerant turbine vane cooling
EP3068977B1 (en) * 2013-11-14 2019-07-10 United Technologies Corporation Gas turbine vane assembly comprising a rotatable vane with protrusions on the pressure or suction side
WO2015099869A2 (en) * 2013-11-18 2015-07-02 United Technologies Corporation Variable area vane endwall treatments
EP3090146B8 (en) * 2013-11-25 2021-04-07 Raytheon Technologies Corporation A method for providing coolant to a movable airfoil
JP6332740B2 (ja) 2014-03-13 2018-05-30 三菱日立パワーシステムズ株式会社 角度計測方法、測定治具
EP2960437B1 (de) * 2014-06-26 2018-08-08 MTU Aero Engines GmbH Leitschaufelvorrichtung für eine gasturbine sowie gasturbine mit einer solchen leitschaufelvorrichtung
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
KR101649945B1 (ko) * 2014-10-28 2016-08-22 한국원자력연구원 중성자 핵변환 도핑을 위한 조사체 회전 장치
DE102014223975A1 (de) * 2014-11-25 2016-05-25 MTU Aero Engines AG Leitschaufelkranz und Strömungsmaschine
CN107850082B (zh) * 2015-10-27 2019-11-05 三菱重工业株式会社 旋转机械
US10287902B2 (en) 2016-01-06 2019-05-14 General Electric Company Variable stator vane undercut button
US10253648B2 (en) * 2016-03-04 2019-04-09 General Electric Company Modulated hybrid variable area turbine nozzle for gas turbine engine
DE102016204291A1 (de) * 2016-03-16 2017-09-21 MTU Aero Engines AG Leitschaufelteller mit einem angefasten und einem zylindrischen Randbereich
PL421120A1 (pl) * 2017-04-04 2018-10-08 General Electric Company Polska Spolka Z Ograniczona Odpowiedzialnoscia Silnik turbinowy i części składowe do stosowania w nim
US10711632B2 (en) * 2018-08-29 2020-07-14 General Electric Company Variable nozzles in turbine engines and methods related thereto
US10746057B2 (en) 2018-08-29 2020-08-18 General Electric Company Variable nozzles in turbine engines and methods related thereto
US10934883B2 (en) * 2018-09-12 2021-03-02 Raytheon Technologies Cover for airfoil assembly for a gas turbine engine
US11236615B1 (en) * 2020-09-01 2022-02-01 Solar Turbines Incorporated Stator assembly for compressor mid-plane rotor balancing and sealing in gas turbine engine
CN112983563B (zh) * 2021-05-10 2021-11-30 成都中科翼能科技有限公司 一种用于燃气轮机涡轮间支点的承力拉杆及涡轮支承结构
DE102021129534A1 (de) * 2021-11-12 2023-05-17 MTU Aero Engines AG Leitschaufelanordnung einer Strömungsmaschine und Verfahren zur Montage einer Leitschaufelanordnung
AT526083B1 (de) * 2022-09-07 2023-11-15 Andritz Hydro Gmbh Leitschaufel
CN115949544A (zh) * 2023-01-04 2023-04-11 中国科学院工程热物理研究所 一种管道式轴流涡轮变频发电装置

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US3990810A (en) * 1975-12-23 1976-11-09 Westinghouse Electric Corporation Vane assembly for close coupling the compressor turbine and a single stage power turbine of a two-shaped gas turbine
US4169692A (en) * 1974-12-13 1979-10-02 General Electric Company Variable area turbine nozzle and means for sealing same
US4861228A (en) * 1987-10-10 1989-08-29 Rolls-Royce Plc Variable stator vane assembly
CN1070717A (zh) * 1991-09-19 1993-04-07 亚瑞亚·勃朗勃威力有限公司 轴流透平
US5797725A (en) * 1997-05-23 1998-08-25 Allison Advanced Development Company Gas turbine engine vane and method of manufacture
CN1316582A (zh) * 2000-04-04 2001-10-10 曼·B及W柴油机公开股份有限公司 具有包括一组可调节导叶的导向装置的轴流式机器
CN1512039A (zh) * 2002-12-20 2004-07-14 ͨ�õ�����˾ 燃气轮机喷嘴的安装方法和设备
CN1760510A (zh) * 2004-10-13 2006-04-19 通用电气公司 用于装配燃气涡轮发动机的方法和设备
CN1982675A (zh) * 2005-12-05 2007-06-20 通用电气公司 可变定子叶片装置及其衬套
CN201165882Y (zh) * 2008-01-09 2008-12-17 成都发动机（集团）有限公司 Trt可调静叶耦合环

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471126A (en) * 1966-10-31 1969-10-07 United Aircraft Corp Movable vane unit
US4169692A (en) * 1974-12-13 1979-10-02 General Electric Company Variable area turbine nozzle and means for sealing same
US3990810A (en) * 1975-12-23 1976-11-09 Westinghouse Electric Corporation Vane assembly for close coupling the compressor turbine and a single stage power turbine of a two-shaped gas turbine
US4861228A (en) * 1987-10-10 1989-08-29 Rolls-Royce Plc Variable stator vane assembly
CN1070717A (zh) * 1991-09-19 1993-04-07 亚瑞亚·勃朗勃威力有限公司 轴流透平
US5797725A (en) * 1997-05-23 1998-08-25 Allison Advanced Development Company Gas turbine engine vane and method of manufacture
CN1316582A (zh) * 2000-04-04 2001-10-10 曼·B及W柴油机公开股份有限公司 具有包括一组可调节导叶的导向装置的轴流式机器
CN1512039A (zh) * 2002-12-20 2004-07-14 ͨ�õ�����˾ 燃气轮机喷嘴的安装方法和设备
CN1760510A (zh) * 2004-10-13 2006-04-19 通用电气公司 用于装配燃气涡轮发动机的方法和设备
CN1982675A (zh) * 2005-12-05 2007-06-20 通用电气公司 可变定子叶片装置及其衬套
CN201165882Y (zh) * 2008-01-09 2008-12-17 成都发动机（集团）有限公司 Trt可调静叶耦合环

Also Published As

Publication number Publication date
DE102011054468A1 (de) 2012-04-19
JP2012087785A (ja) 2012-05-10
US8668445B2 (en) 2014-03-11
CN102454431A (zh) 2012-05-16
FR2966194A1 (fr) 2012-04-20
DE102011054468B4 (de) 2021-05-20
US20120093632A1 (en) 2012-04-19
FR2966194B1 (fr) 2018-03-02
JP5967891B2 (ja) 2016-08-10

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150722

Termination date: 20211014

CF01 Termination of patent right due to non-payment of annual fee