EP0838595A3 - Support pour aube pour un compresseur - Google Patents

Support pour aube pour un compresseur Download PDF

Info

Publication number: EP0838595A3
Authority: EP; European Patent Office
Prior art keywords: cooling; blade carrier; compressor; ring; cooling channels
Prior art date: 1996-10-23
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

EP97810716A

Other languages

German (de)

English (en)

Other versions

EP0838595B1 (fr

EP0838595A2 (fr

Inventor

Pierre Meylan

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 Asea Brown Boveri Ltd

Asea Brown Boveri AB

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.)

1996-10-23

Filing date

1997-09-30

Publication date

1998-11-25

1997-09-30 Application filed by ABB Asea Brown Boveri Ltd, Asea Brown Boveri AB filed Critical ABB Asea Brown Boveri Ltd

1998-04-29 Publication of EP0838595A2 publication Critical patent/EP0838595A2/fr

1998-11-25 Publication of EP0838595A3 publication Critical patent/EP0838595A3/fr

2003-06-18 Application granted granted Critical

2003-06-18 Publication of EP0838595B1 publication Critical patent/EP0838595B1/fr

2017-09-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Turbine Rotor Nozzle Sealing (AREA)

EP97810716A 1996-10-23 1997-09-30 Support pour aube pour un compresseur Expired - Lifetime EP0838595B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19643716		1996-10-23
DE19643716A DE19643716A1 (de)	1996-10-23	1996-10-23	Schaufelträger für einen Verdichter

Publications (3)

Publication Number	Publication Date
EP0838595A2 EP0838595A2 (fr)	1998-04-29
EP0838595A3 true EP0838595A3 (fr)	1998-11-25
EP0838595B1 EP0838595B1 (fr)	2003-06-18

Family

ID=7809543

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP97810716A Expired - Lifetime EP0838595B1 (fr)	1996-10-23	1997-09-30	Support pour aube pour un compresseur

Country Status (5)

Country	Link
US (1)	US5967743A (fr)
EP (1)	EP0838595B1 (fr)
JP (1)	JPH10131896A (fr)
CN (1)	CN1091849C (fr)
DE (2)	DE19643716A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6626635B1 (en) *	1998-09-30	2003-09-30	General Electric Company	System for controlling clearance between blade tips and a surrounding casing in rotating machinery
EP1046787B1 (fr)	1999-04-23	2006-06-07	General Electric Company	Circuit de chauffage et de refroidissement d'un boîtier intérieur d'une turbine
US6398518B1 (en) *	2000-03-29	2002-06-04	Watson Cogeneration Company	Method and apparatus for increasing the efficiency of a multi-stage compressor
US6435823B1 (en)	2000-12-08	2002-08-20	General Electric Company	Bucket tip clearance control system
DE10131073A1 (de) *	2000-12-16	2002-06-20	Alstom Switzerland Ltd	Vorrichtung zur Kühlung eines Deckbandes einer Gasturbinenschaufel
DE10233113A1 (de) *	2001-10-30	2003-05-15	Alstom Switzerland Ltd	Turbomaschine
DE50206249D1 (de) *	2001-10-30	2006-05-18	Alstom Technology Ltd	Turbomaschine
DE102004041271A1 (de) *	2004-08-23	2006-03-02	Alstom Technology Ltd	Einrichtung und Verfahren zum Kühlen eines Gehäuses einer Gasturbine bzw. einer Brennkammer
EP2148045A1 (fr) *	2008-07-25	2010-01-27	Siemens Aktiengesellschaft	Section de boîtier pour une turbine à gaz
EP2159384A1 (fr) *	2008-08-27	2010-03-03	Siemens Aktiengesellschaft	Support statorique d'aubes directrices pour une turbine à gaz
WO2011075013A1 (fr) *	2009-12-17	2011-06-23	Volvo Aero Corporation	Agencement et procédé pour le refroidissement à circuit fermé d'un composant de moteur de turbine à gaz
FR3101915B1 (fr) *	2019-10-11	2022-10-28	Safran Helicoptere Engines	Anneau de turbine de turbomachine comprenant des conduites internes de refroidissement
JP7271408B2 (ja) *	2019-12-10	2023-05-11	東芝エネルギーシステムズ株式会社	タービンロータ
US12158078B2 (en)	2023-03-14	2024-12-03	Rtx Corporation	Compressor case with a cooling cavity

Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE451857C (de) *	1925-01-06	1927-11-02	Bernhard Moll Dipl Ing	Dampfkraftanlage, insbesondere Dampfturbine, mit Vorwaermung des Kesselspeisewassers
US3408044A (en) *	1965-07-23	1968-10-29	Bbc Brown Boveri & Cie	Combustion gas turbine with cooled guide vane support structure
JPS5857100A (ja) *	1981-09-30	1983-04-05	Hitachi Ltd	翼端すきま調整式の軸流圧縮機
JPH01315698A (ja) *	1988-06-15	1989-12-20	Toshiba Corp	軸流圧縮機
US5114320A (en) *	1989-12-27	1992-05-19	Leybold Ag	Blower or pump with capillary filter for replenishment of oil separated by vacuum pump
US5167488A (en) *	1991-07-03	1992-12-01	General Electric Company	Clearance control assembly having a thermally-controlled one-piece cylindrical housing for radially positioning shroud segments
EP0559420A1 (fr) *	1992-03-06	1993-09-08	General Electric Company	Virole de réglage contrôlé thermiquement pour turbine à gaz
EP0600129A1 (fr) *	1992-01-13	1994-06-08	BRANDON, Ronald E.	Diffuseur-condenseur pour la vapeur saturée
JPH07317562A (ja) *	1994-05-25	1995-12-05	Mitsubishi Heavy Ind Ltd	ガスタービン

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1034193B (de) *	1957-10-26	1958-07-17	Escher Wyss Gmbh	Verfahren zum Kuehlhalten hochbeanspruchter Teile von Dampf- oder Gasturbinen
GB1059475A (en) *	1963-06-12	1967-02-22	Licentia Gmbh	Method and aparatus for maintaining a steam turbine ready for rapid starting
US3478689A (en) *	1967-08-02	1969-11-18	Borg Warner	Circulating pump
US4069662A (en) *	1975-12-05	1978-01-24	United Technologies Corporation	Clearance control for gas turbine engine
US4195474A (en) *	1977-10-17	1980-04-01	General Electric Company	Liquid-cooled transition member to turbine inlet
US4230436A (en) *	1978-07-17	1980-10-28	General Electric Company	Rotor/shroud clearance control system
CH636674A5 (de) *	1978-07-28	1983-06-15	Bbc Brown Boveri & Cie	Geschlossener heizwasserkreislauf, insbesondere zur nutzung der abwaerme eines abhitzekessels, mit einer druckregeleinrichtung.
US4268221A (en) *	1979-03-28	1981-05-19	United Technologies Corporation	Compressor structure adapted for active clearance control
DE3071161D1 (en) *	1980-05-19	1985-11-14	Bbc Brown Boveri & Cie	Cooled turbine stator
US4431371A (en) *	1982-06-14	1984-02-14	Rockwell International Corporation	Gas turbine with blade temperature control
US4632635A (en) *	1984-12-24	1986-12-30	Allied Corporation	Turbine blade clearance controller
CN1003385B (zh) *	1985-04-15	1989-02-22	曼内斯曼股份公司	用于多级压缩机的冷却装置
US5375973A (en) *	1992-12-23	1994-12-27	United Technologies Corporation	Turbine blade outer air seal with optimized cooling
DE4327376A1 (de) *	1993-08-14	1995-02-16	Abb Management Ag	Verdichter sowie Verfahren zu dessen Betrieb
DE4436731A1 (de) *	1994-10-14	1996-04-18	Abb Management Ag	Verdichter

1996
- 1996-10-23 DE DE19643716A patent/DE19643716A1/de not_active Withdrawn
1997
- 1997-08-28 US US08/919,285 patent/US5967743A/en not_active Expired - Fee Related
- 1997-09-30 EP EP97810716A patent/EP0838595B1/fr not_active Expired - Lifetime
- 1997-09-30 DE DE59710300T patent/DE59710300D1/de not_active Expired - Fee Related
- 1997-10-23 JP JP9290776A patent/JPH10131896A/ja not_active Withdrawn
- 1997-10-23 CN CN97121212A patent/CN1091849C/zh not_active Expired - Fee Related

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE451857C (de) *	1925-01-06	1927-11-02	Bernhard Moll Dipl Ing	Dampfkraftanlage, insbesondere Dampfturbine, mit Vorwaermung des Kesselspeisewassers
US3408044A (en) *	1965-07-23	1968-10-29	Bbc Brown Boveri & Cie	Combustion gas turbine with cooled guide vane support structure
JPS5857100A (ja) *	1981-09-30	1983-04-05	Hitachi Ltd	翼端すきま調整式の軸流圧縮機
JPH01315698A (ja) *	1988-06-15	1989-12-20	Toshiba Corp	軸流圧縮機
US5114320A (en) *	1989-12-27	1992-05-19	Leybold Ag	Blower or pump with capillary filter for replenishment of oil separated by vacuum pump
US5167488A (en) *	1991-07-03	1992-12-01	General Electric Company	Clearance control assembly having a thermally-controlled one-piece cylindrical housing for radially positioning shroud segments
EP0600129A1 (fr) *	1992-01-13	1994-06-08	BRANDON, Ronald E.	Diffuseur-condenseur pour la vapeur saturée
EP0559420A1 (fr) *	1992-03-06	1993-09-08	General Electric Company	Virole de réglage contrôlé thermiquement pour turbine à gaz
JPH07317562A (ja) *	1994-05-25	1995-12-05	Mitsubishi Heavy Ind Ltd	ガスタービン

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 145 (M - 224) 24 June 1983 (1983-06-24) *
PATENT ABSTRACTS OF JAPAN vol. 014, no. 119 (M - 0945) 6 March 1990 (1990-03-06) *
PATENT ABSTRACTS OF JAPAN vol. 096, no. 004 30 April 1996 (1996-04-30) *

Also Published As

Publication number	Publication date
JPH10131896A (ja)	1998-05-19
CN1091849C (zh)	2002-10-02
DE19643716A1 (de)	1998-04-30
EP0838595B1 (fr)	2003-06-18
EP0838595A2 (fr)	1998-04-29
US5967743A (en)	1999-10-19
DE59710300D1 (de)	2003-07-24
CN1186181A (zh)	1998-07-01

Legal Events

Date	Code	Title	Description
1998-03-13	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
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1998-10-09	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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1999-08-04	AKX	Designation fees paid	Free format text: DE FR GB IT
2002-01-02	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ALSTOM
2002-07-10	17Q	First examination report despatched	Effective date: 20020528
2002-11-27	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ALSTOM (SWITZERLAND) LTD
2002-12-17	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-03-29	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
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Publication	Publication Date	Title
EP0838595A3 (fr)	1998-11-25	Support pour aube pour un compresseur
DE3738592C1 (en)	1989-05-24	Electric motor for driving a liquid pump, and a method for its production
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