DE69935745D1 - Dampfgekühlte Gasturbine - Google Patents
Dampfgekühlte GasturbineInfo
- 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
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)
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)
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)
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 |
-
1999
- 1999-02-16 US US09/250,733 patent/US6224327B1/en not_active Expired - Lifetime
- 1999-02-16 CA CA002262050A patent/CA2262050C/en not_active Expired - Fee Related
- 1999-02-17 EP EP99101799A patent/EP0936350B1/de not_active Expired - Lifetime
- 1999-02-17 DE DE69935745T patent/DE69935745T2/de not_active Expired - Lifetime
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 |