DE69935745D1 - Dampfgekühlte Gasturbine - Google Patents

Dampfgekühlte Gasturbine

Info

Publication number
DE69935745D1
DE69935745D1 DE69935745T DE69935745T DE69935745D1 DE 69935745 D1 DE69935745 D1 DE 69935745D1 DE 69935745 T DE69935745 T DE 69935745T DE 69935745 T DE69935745 T DE 69935745T DE 69935745 D1 DE69935745 D1 DE 69935745D1
Authority
DE
Germany
Prior art keywords
steam
gas turbine
cooled gas
cooled
turbine
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 - Lifetime
Application number
DE69935745T
Other languages
English (en)
Other versions
DE69935745T2 (de
Inventor
Sunao Aoki
Katsunori Tanaka
Kazuharu Hirokawa
Rintaro Chikami
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
Priority claimed from JP03474098A external-priority patent/JP3901828B2/ja
Priority claimed from JP06552398A external-priority patent/JP3285816B2/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE69935745D1 publication Critical patent/DE69935745D1/de
Publication of DE69935745T2 publication Critical patent/DE69935745T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69935745T 1998-02-17 1999-02-17 Dampfgekühlte Gasturbine Expired - Lifetime DE69935745T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP03474098A JP3901828B2 (ja) 1998-02-17 1998-02-17 蒸気冷却ガスタービン
JP3474098 1998-02-17
JP06552398A JP3285816B2 (ja) 1998-03-16 1998-03-16 ガスタービンの冷却媒体移送パイプ
JP6552398 1998-03-16

Publications (2)

Publication Number Publication Date
DE69935745D1 true DE69935745D1 (de) 2007-05-24
DE69935745T2 DE69935745T2 (de) 2008-03-06

Family

ID=26373588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69935745T Expired - Lifetime DE69935745T2 (de) 1998-02-17 1999-02-17 Dampfgekühlte Gasturbine

Country Status (4)

Country Link
US (1) US6224327B1 (de)
EP (1) EP0936350B1 (de)
CA (1) CA2262050C (de)
DE (1) DE69935745T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4308388B2 (ja) * 1998-12-18 2009-08-05 ゼネラル・エレクトリック・カンパニイ タービンロータを蒸気冷却するためのボアチューブアセンブリ
JP4527824B2 (ja) * 1998-12-22 2010-08-18 ゼネラル・エレクトリック・カンパニイ タービンロータの軸受用冷却系
KR20000071290A (ko) * 1999-01-29 2000-11-25 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 조합된 사이클 시스템 및 가스 터빈
EP1079068A3 (de) * 1999-08-27 2004-01-07 General Electric Company Verbindungsmuffe für den Kühlkreislauf eines Turbinenrotors
CA2321375C (en) 1999-09-30 2005-11-22 Mitsubishi Heavy Industries, Ltd. An arrangement for sealing a steam-cooled gas turbine
US6477773B1 (en) * 1999-11-17 2002-11-12 General Electric Company Methods for disassembling, replacing and assembling parts of a steam cooling system for a gas turbine
GB2365930B (en) * 2000-08-12 2004-12-08 Rolls Royce Plc A turbine blade support assembly and a turbine assembly
EP1191188B1 (de) * 2000-09-26 2006-02-08 Mitsubishi Heavy Industries, Ltd. Wellenanordnung für eine dampfgekühlte Gasturbine
JP3481596B2 (ja) * 2001-02-14 2003-12-22 株式会社日立製作所 ガスタービン
JP3762661B2 (ja) * 2001-05-31 2006-04-05 株式会社日立製作所 タービンロータ
EP1793091A1 (de) * 2005-12-01 2007-06-06 Siemens Aktiengesellschaft Dampfturbine mit Lagerstreben
JP5129633B2 (ja) * 2008-03-28 2013-01-30 三菱重工業株式会社 冷却通路用カバーおよび該カバーの製造方法ならびにガスタービン
US8079802B2 (en) * 2008-06-30 2011-12-20 Mitsubishi Heavy Industries, Ltd. Gas turbine
US8167535B2 (en) * 2008-07-24 2012-05-01 General Electric Company System and method for providing supercritical cooling steam into a wheelspace of a turbine
ES2388189T3 (es) * 2008-09-25 2012-10-10 Siemens Aktiengesellschaft Turbina de vapor
US9057275B2 (en) * 2012-06-04 2015-06-16 Geneal Electric Company Nozzle diaphragm inducer
US20140017061A1 (en) * 2012-07-16 2014-01-16 General Electric Company Gas turbomachine including a purge flow reduction system and method
US11377954B2 (en) 2013-12-16 2022-07-05 Garrett Transportation I Inc. Compressor or turbine with back-disk seal and vent
CN104251680B (zh) * 2014-04-01 2017-02-08 杭州富生电器有限公司 电机转子铁芯检测装置
JP6432110B2 (ja) * 2014-08-29 2018-12-05 三菱日立パワーシステムズ株式会社 ガスタービン
US11898458B1 (en) * 2022-08-10 2024-02-13 Hamilton Sundstrand Corporation Radial fan with leading edge air injection

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378575B (de) 1979-10-25 1985-08-26 Elin Union Ag Rotor fuer eine thermische turbomaschine
US4877270A (en) * 1988-09-20 1989-10-31 Phillips Edwin D Connector for tapered glass joints
US5029876A (en) 1988-12-14 1991-07-09 General Electric Company Labyrinth seal system
JP3044996B2 (ja) 1993-12-28 2000-05-22 株式会社日立製作所 空気冷却式ガスタービン
US5593274A (en) 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
KR100389990B1 (ko) * 1995-04-06 2003-11-17 가부시끼가이샤 히다치 세이사꾸쇼 가스터빈
JPH09195702A (ja) 1996-01-18 1997-07-29 Hitachi Ltd ガスタービン及びガスタービン動翼の冷却装置並びにガスタービン動翼の冷却方法
US5558496A (en) * 1995-08-21 1996-09-24 General Electric Company Removing particles from gas turbine coolant
JP3448145B2 (ja) 1995-11-24 2003-09-16 三菱重工業株式会社 熱回収式ガスタービンロータ
JPH09256815A (ja) 1996-03-21 1997-09-30 Toshiba Corp 蒸気冷却ガスタービン，このガスタービンを用いた蒸気冷却コンバインドサイクルプラントおよびその運転方法
JPH1018802A (ja) 1996-06-28 1998-01-20 Hitachi Ltd 冷媒回収型ガスタービン
US6053701A (en) * 1997-01-23 2000-04-25 Mitsubishi Heavy Industries, Ltd. Gas turbine rotor for steam cooling
EP0911491B1 (de) 1997-04-30 2007-09-05 Mitsubishi Heavy Industries, Ltd. Dichtung eines turbinenendrotors für hohe differentialdrücke
JP3567065B2 (ja) 1997-07-31 2004-09-15 株式会社東芝 ガスタービン
JP3486328B2 (ja) * 1997-09-08 2004-01-13 三菱重工業株式会社 回収式蒸気冷却ガスタービン

Also Published As

Publication number Publication date
EP0936350A2 (de) 1999-08-18
EP0936350A3 (de) 2000-12-13
DE69935745T2 (de) 2008-03-06
EP0936350B1 (de) 2007-04-11
US6224327B1 (en) 2001-05-01
CA2262050C (en) 2003-07-08
CA2262050A1 (en) 1999-08-17

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: AOKI, SUNAO, 2-CHOME, TAKASAGO, HYOGO-KEN, JP

Inventor name: TANAKA, KATSUNORI, 2-CHOME, TAKASAGO, HYOGO-KE, JP

Inventor name: HIROKAWA, KAZUHARU, 2-CHOME, TAKASAGO, HYOGO-K, JP

Inventor name: CHIKAMI, RINTARO, 2-CHOME, TAKASAGO, HYOGO-KEN, JP

8364 No opposition during term of opposition