DE69911573D1 - Automatische Regelvorrichtung für das Statorschaufelspiel einer Gasturbine - Google Patents

Automatische Regelvorrichtung für das Statorschaufelspiel einer Gasturbine

Info

Publication number
DE69911573D1
DE69911573D1 DE69911573T DE69911573T DE69911573D1 DE 69911573 D1 DE69911573 D1 DE 69911573D1 DE 69911573 T DE69911573 T DE 69911573T DE 69911573 T DE69911573 T DE 69911573T DE 69911573 D1 DE69911573 D1 DE 69911573D1
Authority
DE
Germany
Prior art keywords
control device
gas turbine
automatic control
stator blade
blade clearance
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
DE69911573T
Other languages
English (en)
Other versions
DE69911573T2 (de
Inventor
Naoki Hagi
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69911573D1 publication Critical patent/DE69911573D1/de
Publication of DE69911573T2 publication Critical patent/DE69911573T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69911573T 1997-12-08 1999-02-23 Automatische Regelvorrichtung für das Statorschaufelspiel einer Gasturbine Expired - Fee Related DE69911573T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP33711897A JP3564286B2 (ja) 1997-12-08 1997-12-08 ガスタービン静翼の段間シールアクティブクリアランス制御システム
CA002261531A CA2261531C (en) 1997-12-08 1999-02-15 Seal active clearance control system for gas turbine stationary blade
US09/250,605 US6152685A (en) 1997-12-08 1999-02-17 Seal active clearance control system for gas turbine stationary blade
EP99103456A EP1031702B1 (de) 1997-12-08 1999-02-23 Automatische Regelvorrichtung für das Statorschaufelspiel einer Gasturbine

Publications (2)

Publication Number Publication Date
DE69911573D1 true DE69911573D1 (de) 2003-10-30
DE69911573T2 DE69911573T2 (de) 2004-07-08

Family

ID=33033179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911573T Expired - Fee Related DE69911573T2 (de) 1997-12-08 1999-02-23 Automatische Regelvorrichtung für das Statorschaufelspiel einer Gasturbine

Country Status (5)

Country Link
US (1) US6152685A (de)
EP (1) EP1031702B1 (de)
JP (1) JP3564286B2 (de)
CA (1) CA2261531C (de)
DE (1) DE69911573T2 (de)

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US20050109016A1 (en) * 2003-11-21 2005-05-26 Richard Ullyott Turbine tip clearance control system
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US7293953B2 (en) * 2005-11-15 2007-11-13 General Electric Company Integrated turbine sealing air and active clearance control system and method
US7503179B2 (en) * 2005-12-16 2009-03-17 General Electric Company System and method to exhaust spent cooling air of gas turbine engine active clearance control
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US7823389B2 (en) * 2006-11-15 2010-11-02 General Electric Company Compound clearance control engine
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US8388309B2 (en) * 2008-09-25 2013-03-05 Siemens Energy, Inc. Gas turbine sealing apparatus
US8376697B2 (en) * 2008-09-25 2013-02-19 Siemens Energy, Inc. Gas turbine sealing apparatus
US8162598B2 (en) * 2008-09-25 2012-04-24 Siemens Energy, Inc. Gas turbine sealing apparatus
US9003807B2 (en) 2011-11-08 2015-04-14 Siemens Aktiengesellschaft Gas turbine engine with structure for directing compressed air on a blade ring
US8967951B2 (en) 2012-01-10 2015-03-03 General Electric Company Turbine assembly and method for supporting turbine components
US9541008B2 (en) * 2012-02-06 2017-01-10 General Electric Company Method and apparatus to control part-load performance of a turbine
US9145786B2 (en) 2012-04-17 2015-09-29 General Electric Company Method and apparatus for turbine clearance flow reduction
US9719372B2 (en) * 2012-05-01 2017-08-01 General Electric Company Gas turbomachine including a counter-flow cooling system and method
US9261022B2 (en) * 2012-12-07 2016-02-16 General Electric Company System for controlling a cooling flow from a compressor section of a gas turbine
JP6092613B2 (ja) * 2012-12-26 2017-03-08 三菱日立パワーシステムズ株式会社 軸流圧縮機及び軸流圧縮機の運転方法
US9598974B2 (en) 2013-02-25 2017-03-21 Pratt & Whitney Canada Corp. Active turbine or compressor tip clearance control
CN104314624B (zh) * 2014-08-20 2016-03-23 东方电气集团东方汽轮机有限公司 一种汽轮机盖缸过程监测汽缸中心变化的装置及方法
EP3032041B1 (de) * 2014-12-08 2019-02-06 Ansaldo Energia Switzerland AG Rotorhitzeschild und Verfahren zur Sicherung davon in einer Rotoranordnung
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
JP5897180B2 (ja) * 2015-04-03 2016-03-30 三菱日立パワーシステムズ株式会社 ガスタービン
PL232314B1 (pl) 2016-05-06 2019-06-28 Gen Electric Maszyna przepływowa zawierająca system regulacji luzu
US10309246B2 (en) 2016-06-07 2019-06-04 General Electric Company Passive clearance control system for gas turbomachine
US10605093B2 (en) 2016-07-12 2020-03-31 General Electric Company Heat transfer device and related turbine airfoil
US10392944B2 (en) 2016-07-12 2019-08-27 General Electric Company Turbomachine component having impingement heat transfer feature, related turbomachine and storage medium
US10414507B2 (en) 2017-03-09 2019-09-17 General Electric Company Adaptive active clearance control logic
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
US10815814B2 (en) * 2017-05-08 2020-10-27 Raytheon Technologies Corporation Re-use and modulated cooling from tip clearance control system for gas turbine engine
CN109296402A (zh) * 2017-07-25 2019-02-01 中国航发商用航空发动机有限责任公司 篦齿封严结构及航空发动机
US11408349B2 (en) 2020-08-14 2022-08-09 Raytheon Technologies Corporation Active flow control transpirational flow acoustically lined guide vane
US11512608B2 (en) 2020-08-14 2022-11-29 Raytheon Technologies Corporation Passive transpirational flow acoustically lined guide vane
US11519288B2 (en) 2020-12-18 2022-12-06 General Electric Company Turbomachine clearance control using brush seals having magnetically responsive filaments
US11248531B1 (en) 2020-12-18 2022-02-15 General Electric Company Turbomachine clearance control using a floating seal
US11434777B2 (en) 2020-12-18 2022-09-06 General Electric Company Turbomachine clearance control using magnetically responsive particles
US11187095B1 (en) 2020-12-29 2021-11-30 General Electric Company Magnetic aft frame side seals
US11187091B1 (en) 2020-12-29 2021-11-30 General Electric Company Magnetic sealing arrangement for a turbomachine
US11326522B1 (en) 2020-12-29 2022-05-10 General Electric Company Magnetic turbomachine sealing arrangement
CN113586168B (zh) * 2021-07-22 2022-04-22 西安交通大学 一种燃气轮机骨关节仿生轮缘密封结构及其控制方法
CN114427482B (zh) * 2022-01-13 2023-06-16 上海慕帆动力科技有限公司 一种氢燃料燃气轮机的叶顶间隙调整***及调整方法
US12000308B2 (en) * 2022-08-23 2024-06-04 General Electric Company Rotor blade assemblies for turbine engines

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FR2708669B1 (fr) * 1993-08-05 1995-09-08 Snecma Système de ventilation des disques et du stator de turbine d'un turboréacteur.

Also Published As

Publication number Publication date
DE69911573T2 (de) 2004-07-08
EP1031702B1 (de) 2003-09-24
JPH11173106A (ja) 1999-06-29
EP1031702A1 (de) 2000-08-30
US6152685A (en) 2000-11-28
CA2261531C (en) 2002-12-31
CA2261531A1 (en) 2000-08-15
JP3564286B2 (ja) 2004-09-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee