EP0707150A3 - Compression - Google Patents

Compression Download PDF

Info

Publication number: EP0707150A3
Authority: EP; European Patent Office
Prior art keywords: bolts; guide vanes; circumferential groove; groove; groups
Prior art date: 1994-10-14
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

EP95810613A

Other languages

German (de)

English (en)

Other versions

EP0707150A2 (fr

EP0707150B1 (fr

Inventor

Ivan Luketic

Alfred Krähenbühl

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.)

1994-10-14

Filing date

1995-10-03

Publication date

1998-01-07

1995-10-03 Application filed by ABB Management AG, ABB Asea Brown Boveri Ltd filed Critical ABB Management AG

1996-04-17 Publication of EP0707150A2 publication Critical patent/EP0707150A2/fr

1998-01-07 Publication of EP0707150A3 publication Critical patent/EP0707150A3/fr

2002-08-28 Application granted granted Critical

2002-08-28 Publication of EP0707150B1 publication Critical patent/EP0707150B1/fr

2015-10-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

EP95810613A 1994-10-14 1995-10-03 Compresseur Expired - Lifetime EP0707150B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4436731		1994-10-14
DE4436731A DE4436731A1 (de)	1994-10-14	1994-10-14	Verdichter

Publications (3)

Publication Number	Publication Date
EP0707150A2 EP0707150A2 (fr)	1996-04-17
EP0707150A3 true EP0707150A3 (fr)	1998-01-07
EP0707150B1 EP0707150B1 (fr)	2002-08-28

Family

ID=6530758

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95810613A Expired - Lifetime EP0707150B1 (fr)	1994-10-14	1995-10-03	Compresseur

Country Status (5)

Country	Link
US (1)	US5575621A (fr)
EP (1)	EP0707150B1 (fr)
JP (1)	JP4043537B2 (fr)
CN (1)	CN1057820C (fr)
DE (2)	DE4436731A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19643716A1 (de) *	1996-10-23	1998-04-30	Asea Brown Boveri	Schaufelträger für einen Verdichter
EP1028231B1 (fr)	1999-02-12	2003-09-03	ALSTOM (Switzerland) Ltd	Fixation d'aubes de rotor d'une turbomachine
EP1548232A1 (fr) *	2003-12-23	2005-06-29	Siemens Aktiengesellschaft	Turbomachine avec un stator et procédé de fixation d'aubes statoriques dans le stator
EP1674734A1 (fr) *	2004-12-21	2006-06-28	ALSTOM Technology Ltd	Méthode d' amélioration de la stabilité de courant d' une turbomachine
DE102007009134A1 (de) *	2007-02-24	2008-08-28	Mtu Aero Engines Gmbh	Verdichter einer Gasturbine
US7806655B2 (en) *	2007-02-27	2010-10-05	General Electric Company	Method and apparatus for assembling blade shims
US8043044B2 (en) *	2008-09-11	2011-10-25	General Electric Company	Load pin for compressor square base stator and method of use
FR2948736B1 (fr) *	2009-07-31	2011-09-23	Snecma	Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations
JP5980405B1 (ja) *	2015-12-24	2016-08-31	三菱日立パワーシステムズ株式会社	翼の取外方法、この方法を実行するための装置及び治具、この装置を備える翼セット

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2661147A (en) *	1949-01-19	1953-12-01	Ingersoll Rand Co	Blower blade fastening device
GB777955A (en) *	1954-07-06	1957-07-03	Ruston & Hornsby Ltd	Improvements in or relating to fluid flow machines such as hydraulic, steam or gas turbines or axial-flow compressors
GB779060A (en) *	1954-08-26	1957-07-17	Rolls Royce	Improvements in or relating to axial-flow compressors and turbines
BE669775A (fr) *	1964-11-17	1966-03-17
DE3341871A1 (de) *	1983-11-19	1985-05-30	Brown, Boveri & Cie Ag, 6800 Mannheim	Axialverdichter
EP0384166A2 (fr) *	1989-02-21	1990-08-29	Westinghouse Electric Corporation	Construction de diaphragme de compresseur

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB190326455A (en) *	1903-12-03	1904-12-01	Warwick Machinery Co Ltd	Improvements in and relating to Elastic Fluid Turbines.
US2247387A (en) *	1940-01-25	1941-07-01	Gen Electric	Elastic fluid turbine diaphragm supporting and centering arrangement
US2247423A (en) *	1940-01-25	1941-07-01	Gen Electric	Elastic fluid turbine diaphragm supporting and centering arrangement
DE2165529A1 (de) *	1971-12-30	1973-07-05	Kloeckner Humboldt Deutz Ag	Einrichtung zum zentrieren und fixieren eines koerpers
US3817655A (en) *	1972-11-22	1974-06-18	Carrier Corp	Stator blade mounting structure for turbomachines
CZ406592A3 (en) *	1992-01-08	1993-08-11	Alsthom Gec	Drum rotor for steam action turbine and steam action turbine comprising such rotor
EP0591565B1 (fr) *	1992-10-05	1996-01-24	Asea Brown Boveri Ag	Fixation d'aube statorique pour turbomachine à écoulement axial

1994
- 1994-10-14 DE DE4436731A patent/DE4436731A1/de not_active Ceased
1995
- 1995-07-26 US US08/507,216 patent/US5575621A/en not_active Expired - Lifetime
- 1995-10-03 EP EP95810613A patent/EP0707150B1/fr not_active Expired - Lifetime
- 1995-10-03 DE DE59510342T patent/DE59510342D1/de not_active Expired - Lifetime
- 1995-10-09 JP JP26140395A patent/JP4043537B2/ja not_active Expired - Fee Related
- 1995-10-11 CN CN95116766A patent/CN1057820C/zh not_active Expired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2661147A (en) *	1949-01-19	1953-12-01	Ingersoll Rand Co	Blower blade fastening device
GB777955A (en) *	1954-07-06	1957-07-03	Ruston & Hornsby Ltd	Improvements in or relating to fluid flow machines such as hydraulic, steam or gas turbines or axial-flow compressors
GB779060A (en) *	1954-08-26	1957-07-17	Rolls Royce	Improvements in or relating to axial-flow compressors and turbines
BE669775A (fr) *	1964-11-17	1966-03-17
DE3341871A1 (de) *	1983-11-19	1985-05-30	Brown, Boveri & Cie Ag, 6800 Mannheim	Axialverdichter
EP0384166A2 (fr) *	1989-02-21	1990-08-29	Westinghouse Electric Corporation	Construction de diaphragme de compresseur

Also Published As

Publication number	Publication date
CN1057820C (zh)	2000-10-25
EP0707150A2 (fr)	1996-04-17
JPH08177798A (ja)	1996-07-12
DE59510342D1 (de)	2002-10-02
EP0707150B1 (fr)	2002-08-28
JP4043537B2 (ja)	2008-02-06
CN1129290A (zh)	1996-08-21
DE4436731A1 (de)	1996-04-18
US5575621A (en)	1996-11-19

Publication	Publication Date	Title
EP0707150A3 (fr)	1998-01-07	Compression
KR900005086A (ko)	1990-04-13	베어링용 환형 링
BR9911141A (pt)	2001-03-06	Caixa de engrenagens, parede traseira de caixa de engrenagens, e, conjunto de caixa de engrenagens
RU2001103740A (ru)	2003-01-27	Статор с зубцами, выполненными из магнитомягкого порошкового материала
EP0855223A3 (fr)	1999-04-14	Tête de buse rotative
EP0973999A4 (fr)	2001-10-17	Ensemble diaphragme de turbine et son procede de fabrication
KR890017478A (ko)	1989-12-16	다중(多重)피스톤 링 설치구조
DE3866204D1 (de)	1991-12-19	Antriebswelle mit gruppenweise darauf befestigten antriebselementen.
ATE174480T1 (de)	1999-01-15	Mehrteiliger ring
DE59706447D1 (de)	2002-03-28	Spielfreie radbefestigung
KR940018166A (ko)	1994-08-16	회전형 피이닝 장치용 스페이서 링
ES2175569T3 (es)	2002-11-16	Mecanismo reductor.
EP0349722A3 (fr)	1992-07-22	Palier axial à aiguilles
ES2044744A2 (es)	1994-01-01	Mecanismo de deformacion elastica radial de bloque deslizante con cojinete de desviacion solidario.
ATE300664T1 (de)	2005-08-15	Vorgespannte gasturbinenleitschaufel
EP0477382A4 (en)	1992-08-05	Bead lock device in tire former
RU99108929A (ru)	2001-02-10	Опора газотурбинного двигателя
MY136094A (en)	2008-08-29	Coupling structure for pipes of synthetic resin
WO1997029533A1 (fr)	1997-08-14	Moteur a induction et son rotor
DE3868253D1 (de)	1992-03-12	Geblaese.
EP0344596A3 (fr)	1990-10-10	Paliers magnétiques de poussée
SE9503071D0 (sv)	1995-09-06	Skivsållaxel
EP0805284A3 (fr)	1999-04-21	Insert de montage pour un palier
ATE320567T1 (de)	2006-04-15	Gegenbahngelenk
EP1106104A3 (fr)	2002-06-05	Brosse à cheveux

Legal Events

Date	Code	Title	Description
1996-03-02	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
1996-04-17	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1997-01-15	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ASEA BROWN BOVERI AG
1997-11-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1998-01-07	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1998-01-07	RHK1	Main classification (correction)	Ipc: F04D 29/54
1998-07-22	17P	Request for examination filed	Effective date: 19980520
2001-06-27	17Q	First examination report despatched	Effective date: 20010511
2001-11-07	RTI1	Title (correction)	Free format text: COMPRESSOR
2001-11-08	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-11-14	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ABB (SCHWEIZ) AG
2002-01-02	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: ALSTOM
2002-03-07	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2002-03-07	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2002-05-31	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
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