EP0751283A3 - Support pour turbine à vapeur à basse pression - Google Patents

Support pour turbine à vapeur à basse pression Download PDF

Info

Publication number: EP0751283A3
Authority: EP; European Patent Office
Prior art keywords: outer housing; pressure steam; steam turbine; capacitor; turbine rotor
Prior art date: 1995-06-30
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.): Granted

Application number

EP96810367A

Other languages

German (de)

English (en)

Other versions

EP0751283A2 (fr

EP0751283B1 (fr

Inventor

Heinrich Lageder

Urs Ritter

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 Switzerland GmbH

Original Assignee

ABB Management AG

ABB Asea Brown Boveri 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.)

1995-06-30

Filing date

1996-06-06

Publication date

1999-03-24

1996-06-06 Application filed by ABB Management AG, ABB Asea Brown Boveri Ltd filed Critical ABB Management AG

1997-01-02 Publication of EP0751283A2 publication Critical patent/EP0751283A2/fr

1999-03-24 Publication of EP0751283A3 publication Critical patent/EP0751283A3/fr

2002-10-02 Application granted granted Critical

2002-10-02 Publication of EP0751283B1 publication Critical patent/EP0751283B1/fr

2016-06-06 Anticipated expiration legal-status Critical

Status 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

EP96810367A 1995-06-30 1996-06-06 Support pour turbine à vapeur à basse pression Expired - Lifetime EP0751283B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19523923A DE19523923C2 (de)	1995-06-30	1995-06-30	Niederdruck-Dampfturbine
DE19523923		1995-06-30

Publications (3)

Publication Number	Publication Date
EP0751283A2 EP0751283A2 (fr)	1997-01-02
EP0751283A3 true EP0751283A3 (fr)	1999-03-24
EP0751283B1 EP0751283B1 (fr)	2002-10-02

Family

ID=7765726

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96810367A Expired - Lifetime EP0751283B1 (fr)	1995-06-30	1996-06-06	Support pour turbine à vapeur à basse pression

Country Status (4)

Country	Link
US (1)	US5779435A (fr)
EP (1)	EP0751283B1 (fr)
JP (1)	JP3863596B2 (fr)
DE (2)	DE19523923C2 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19715492C2 (de) *	1997-04-14	1999-08-12	Siemens Ag	Dampfturbinenanlage
DE19755981B4 (de) *	1997-12-17	2005-09-15	Alstom	Dampfturbinenanlage
EP1046789A1 (fr)	1999-04-22	2000-10-25	Asea Brown Boveri AG	Structure de support pour une turbine à vapeur et sa méthode de construction
US6971842B2 (en) *	2003-09-22	2005-12-06	General Electric Company	Low pressure steam turbine exhaust hood
DE502005011027D1 (de)	2005-03-23	2011-04-14	Siemens Ag	Rohrdurchführung und Verfahren zum Durchführen eines Mediums durch eine Trennwand
US7640724B2 (en) *	2006-01-25	2010-01-05	Siemens Energy, Inc.	System and method for improving the heat rate of a turbine
EP2372111A1 (fr) *	2010-03-27	2011-10-05	Alstom Technology Ltd	Turbine à basse pression avec deux systèmes de condensation indépendants
CN102242646B (zh) *	2010-05-13	2014-09-03	上海电气电站设备有限公司	汽轮机的低压外缸下半的低压钢架的布置结构
JP5374454B2 (ja) *	2010-07-16	2013-12-25	三菱重工業株式会社	軸受箱固定方法及び装置
JP2012112359A (ja) *	2010-11-26	2012-06-14	Toshiba Corp	軸流排気タービンの軸受台カバーおよび軸流排気タービン
JP5766447B2 (ja) *	2011-01-19	2015-08-19	三菱日立パワーシステムズ株式会社	タービン外部車室
US8821110B2 (en) *	2011-05-05	2014-09-02	General Electric Company	Support arrangement for a steam turbine LP inner casing
EP2828487B1 (fr)	2012-03-20	2017-12-06	General Electric Technology GmbH	Agencements de joints de turbine à vapeur basse pression
EP2762689B1 (fr)	2013-02-05	2017-06-07	General Electric Technology GmbH	Centrale thermique à vapeur avec une seconde turbine basse pression et un système de condensation supplémentaire et procédé de fonctionnement d'une telle centrale thermique
EP2832959A1 (fr) *	2013-08-01	2015-02-04	Siemens Aktiengesellschaft	Boîtier, notamment boîtier extérieur pour une turbine à vapeur à basse pression
JP6087803B2 (ja) *	2013-12-25	2017-03-01	三菱重工業株式会社	蒸気タービン
JP5766835B2 (ja) *	2014-02-24	2015-08-19	三菱日立パワーシステムズ株式会社	タービン外部車室用架台の施工方法
JP6235502B2 (ja) *	2015-01-27	2017-11-22	三菱日立パワーシステムズ株式会社	蒸気タービン設備
CN106499451A (zh) *	2016-11-01	2017-03-15	东方电气集团东方汽轮机有限公司	一种汽轮机低压缸结构
JP6817795B2 (ja) *	2016-11-24	2021-01-20	株式会社東芝	蒸気タービン
JP6755783B2 (ja) *	2016-11-24	2020-09-16	株式会社東芝	蒸気タービン
JP6884660B2 (ja) *	2017-07-13	2021-06-09	三菱パワー株式会社	蒸気タービンシステム
JP6833745B2 (ja) *	2018-03-06	2021-02-24	株式会社東芝	蒸気タービン
JP7330084B2 (ja) *	2019-12-11	2023-08-21	株式会社東芝	蒸気タービン
CN112459848A (zh) *	2020-11-23	2021-03-09	东方电气集团东方汽轮机有限公司	一种方便纯凝背压切换的三缸三排汽汽轮机及其切换方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4866941A (en) *	1988-07-05	1989-09-19	Westinghouse Electric Corp.	Single condenser arrangement for side exhaust turbine
US5094588A (en) *	1989-08-28	1992-03-10	Gec Alsthom Sa	Concrete steam condenser for an axial exhaust turbine and turbine provided with same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1034924B (de) *	1953-08-21	1958-07-24	Sulzer Ag	Gasturbine mit verripptem Gehaeuse
US3520634A (en) *	1966-12-02	1970-07-14	Bbc Brown Boveri & Cie	Exhaust steam housing for low pressure steam turbines
SE335994B (fr) *	1970-04-13	1971-06-21	Asea Atom Ab
US3628884A (en) *	1970-06-26	1971-12-21	Westinghouse Electric Corp	Method and apparatus for supporting an inner casing structure
FR2583458B1 (fr) *	1985-06-14	1987-08-07	Alsthom Atlantique	Dispositif de liaison entre une turbine a vapeur et un condenseur.
DE59002779D1 (de) *	1989-02-23	1993-10-28	Asea Brown Boveri	Dampfkondensator.
DE59207955D1 (de) *	1992-06-20	1997-03-06	Asea Brown Boveri	Aussengehäuse einer Niederdruck Dampfteilturbine
FR2697053B1 (fr) *	1992-10-21	1994-12-09	Alsthom Gec	Condenseur en béton pour turbine à vapeur à échappement axial avec montage simplifié des faisceaux.

1995
- 1995-06-30 DE DE19523923A patent/DE19523923C2/de not_active Expired - Fee Related
1996
- 1996-05-10 US US08/644,461 patent/US5779435A/en not_active Expired - Lifetime
- 1996-06-06 DE DE59609737T patent/DE59609737D1/de not_active Expired - Lifetime
- 1996-06-06 EP EP96810367A patent/EP0751283B1/fr not_active Expired - Lifetime
- 1996-06-26 JP JP16638896A patent/JP3863596B2/ja not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4866941A (en) *	1988-07-05	1989-09-19	Westinghouse Electric Corp.	Single condenser arrangement for side exhaust turbine
US5094588A (en) *	1989-08-28	1992-03-10	Gec Alsthom Sa	Concrete steam condenser for an axial exhaust turbine and turbine provided with same

Also Published As

Publication number	Publication date
EP0751283A2 (fr)	1997-01-02
EP0751283B1 (fr)	2002-10-02
DE19523923A1 (de)	1997-01-02
JP3863596B2 (ja)	2006-12-27
US5779435A (en)	1998-07-14
DE59609737D1 (de)	2002-11-07
JPH0913913A (ja)	1997-01-14
DE19523923C2 (de)	2003-09-18

Legal Events

Date	Code	Title	Description
1996-11-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1997-01-02	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1997-01-15	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ASEA BROWN BOVERI AG
1999-02-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1999-03-24	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1999-04-28	17P	Request for examination filed	Effective date: 19990302
2001-07-11	17Q	First examination report despatched	Effective date: 20010529
2001-11-23	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2002-01-02	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ALSTOM
2002-04-18	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2002-04-18	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2002-07-23	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2002-08-16	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2002-10-02	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
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2003-04-02	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]	Effective date: 20021002
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