FR2966194B1 - Tuyere de turbine a section variable - Google Patents

Tuyere de turbine a section variable Download PDF

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Publication number
FR2966194B1
FR2966194B1 FR1158191A FR1158191A FR2966194B1 FR 2966194 B1 FR2966194 B1 FR 2966194B1 FR 1158191 A FR1158191 A FR 1158191A FR 1158191 A FR1158191 A FR 1158191A FR 2966194 B1 FR2966194 B1 FR 2966194B1
Authority
FR
France
Prior art keywords
variable section
turbine tube
section turbine
tube
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 - Fee Related
Application number
FR1158191A
Other languages
English (en)
Other versions
FR2966194A1 (fr
Inventor
Andres Jose Garcia-Crespo
Robert Walter Coign
David Richard Johns
Gary Charles Liotta
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 FR2966194A1 publication Critical patent/FR2966194A1/fr
Application granted granted Critical
Publication of FR2966194B1 publication Critical patent/FR2966194B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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)
FR1158191A 2010-10-15 2011-09-14 Tuyere de turbine a section variable Expired - Fee Related FR2966194B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12905569 2010-10-15
US12/905,569 US8668445B2 (en) 2010-10-15 2010-10-15 Variable turbine nozzle system

Publications (2)

Publication Number Publication Date
FR2966194A1 FR2966194A1 (fr) 2012-04-20
FR2966194B1 true FR2966194B1 (fr) 2018-03-02

Family

ID=45895940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158191A Expired - Fee Related FR2966194B1 (fr) 2010-10-15 2011-09-14 Tuyere de turbine a section variable

Country Status (5)

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

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* Cited by examiner, † Cited by third party
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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
EP3036404B1 (fr) * 2013-08-21 2021-05-19 Raytheon Technologies Corporation Agencement de turbine à section variable à modulation de flux secondaire
US10830096B2 (en) * 2013-10-03 2020-11-10 Raytheon Technologies Corporation Rotating turbine vane bearing cooling
EP3060764B1 (fr) * 2013-10-21 2019-06-26 United Technologies Corporation Refroidissement d'ailette de turbine tolérant à incident
US10385728B2 (en) 2013-11-14 2019-08-20 United Technologies Corporation Airfoil contour for low-loss on-boarding of cooling air through an articulating spindle
EP3071796B1 (fr) * 2013-11-18 2021-12-01 Raytheon Technologies Corporation Aube de guidage à calage variable avec des viroles contourées pour un moteur à turbine à gaz
US10385720B2 (en) 2013-11-25 2019-08-20 United Technologies Corporation 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 (fr) 2014-06-26 2018-08-08 MTU Aero Engines GmbH Système d'aubes de guidage variables pour une turbine à gaz et turbine à gaz dotée d'un tel système
US10094229B2 (en) * 2014-07-28 2018-10-09 United Technologies Corporation 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

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US8668445B2 (en) * 2010-10-15 2014-03-11 General Electric Company Variable turbine nozzle system

Also Published As

Publication number Publication date
DE102011054468A1 (de) 2012-04-19
CN102454431B (zh) 2015-07-22
US8668445B2 (en) 2014-03-11
JP2012087785A (ja) 2012-05-10
US20120093632A1 (en) 2012-04-19
CN102454431A (zh) 2012-05-16
FR2966194A1 (fr) 2012-04-20
DE102011054468B4 (de) 2021-05-20
JP5967891B2 (ja) 2016-08-10

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