DE69935745D1 - Dampfgekühlte Gasturbine - Google Patents

Dampfgekühlte Gasturbine

Info

Publication number: DE69935745D1
Authority: DE; Germany
Prior art keywords: steam; gas turbine; cooled gas; cooled; turbine
Prior art date: 1998-02-17
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.)

1998-02-17

Filing date

1999-02-17

Publication date

2007-05-24

1998-02-17 Priority claimed from JP03474098A external-priority patent/JP3901828B2/ja

1998-03-16 Priority claimed from JP06552398A external-priority patent/JP3285816B2/ja

1999-02-17 Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd

2007-05-24 Application granted granted Critical

2007-05-24 Publication of DE69935745D1 publication Critical patent/DE69935745D1/de

2008-03-06 Publication of DE69935745T2 publication Critical patent/DE69935745T2/de

2019-02-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (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
JP3474098		1998-02-17
JP03474098A JP3901828B2 (ja)	1998-02-17	1998-02-17	蒸気冷却ガスタービン
JP6552398		1998-03-16
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

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
DE60132642T2 (de) *	2000-09-26	2008-05-21	Mitsubishi Heavy Industries, Ltd.	Wellen- und Lageranordnung 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
PL2169185T3 (pl) *	2008-09-25	2012-10-31	Siemens Ag	Turbina parowa
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
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
KR100389990B1 (ko) *	1995-04-06	2003-11-17	가부시끼가이샤 히다치 세이사꾸쇼	가스터빈
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
DE69838369T2 (de)	1997-04-30	2008-05-29	Mitsubishi Heavy Industries, Ltd.	Rotor-endabschnittdichtung für hohen differentialdruck
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 DE DE69935745T patent/DE69935745T2/de not_active Expired - Lifetime
- 1999-02-17 EP EP99101799A patent/EP0936350B1/de not_active Expired - Lifetime

Also Published As

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

Publication	Publication Date	Title
DE69933601D1 (de)	2006-11-30	Gasturbine
DE69918744D1 (de)	2004-08-26	Gasturbinenbrennkammer
DE69930455D1 (de)	2006-05-11	Gasturbinenbrennkammer
DE69828337D1 (de)	2005-02-03	Gasturbine
DE69623370D1 (de)	2002-10-10	Dampfgekühlte Gasturbine
DE69827555D1 (de)	2004-12-23	Gasturbine
DE69818376D1 (de)	2003-10-30	Gasturbinenbrennkammer
DE69724502D1 (de)	2003-10-09	Gasturbinenbrennkammer
DE60031946D1 (de)	2007-01-04	Gasturbine
DE60144407D1 (de)	2011-05-26	Gasturbine
DE69926594D1 (de)	2005-09-15	Axiale Gasturbine
DE69809532D1 (de)	2003-01-02	Dampfgekühlte Gasturbinenanlage
DE60120754D1 (de)	2006-07-27	Gasturbine
DE60041025D1 (de)	2009-01-22	Kühlbare Gasturbinenschaufel
DE69936243D1 (de)	2007-07-19	Gasturbinenschaufel
DE69821586D1 (de)	2004-03-18	Dampfgekühlte Gasturbine
DE69814341D1 (de)	2003-06-12	Gekühltes gasturbinenblatt
DE69935745D1 (de)	2007-05-24	Dampfgekühlte Gasturbine
DE69817533D1 (de)	2003-10-02	Gasturbinenschaufel
DE69815735D1 (de)	2003-07-31	Gekühlte Gasturbinenlaufschaufel
DE69531806D1 (de)	2003-10-30	Gasturbinenbrennkammer
ID20875A (id)	1999-03-18	Instalasi turbin gas
DE69938859D1 (de)	2008-07-17	Brennkammer für eine gasturbine
DE69816952D1 (de)	2003-09-11	Gasturbinentriebwerk
DE69816013D1 (de)	2003-08-07	Gasturbinentriebwerk

Legal Events

Date	Code	Title	Description
2008-02-07	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
2008-04-30	8364	No opposition during term of opposition

Date

Code

Title

Description

2008-02-07

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

2008-04-30

8364

No opposition during term of opposition