EP1006264A3 - Virole refroidissable pour turbomachine - Google Patents

Virole refroidissable pour turbomachine Download PDF

Info

Publication number: EP1006264A3
Authority: EP; European Patent Office
Prior art keywords: segments; guide; chamber; radial direction; arcuate
Prior art date: 1998-11-30
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

EP99811095A

Other languages

German (de)

English (en)

Other versions

EP1006264A2 (fr

EP1006264B1 (fr

Inventor

Christoph Pfeiffer

Ulrich Wellenkamp

Christoph Nagler

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.)

GE Vernova GmbH

Original Assignee

Alstom Schweiz AG

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.)

1998-11-30

Filing date

1999-11-26

Publication date

2003-10-22

1999-11-26 Application filed by Alstom Schweiz AG filed Critical Alstom Schweiz AG

2000-06-07 Publication of EP1006264A2 publication Critical patent/EP1006264A2/fr

2003-10-22 Publication of EP1006264A3 publication Critical patent/EP1006264A3/fr

2005-01-05 Application granted granted Critical

2005-01-05 Publication of EP1006264B1 publication Critical patent/EP1006264B1/fr

2019-11-26 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
- F01D11/20—Actively adjusting tip-clearance
- F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
- 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
- F01D25/246—Fastening of diaphragms or stator-rings
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

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

EP99811095A 1998-11-30 1999-11-26 Virole refroidissable pour turbomachine Expired - Lifetime EP1006264B1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19855130A DE19855130A1 (de)	1998-11-30	1998-11-30	Kühlbarer Mantel einer Gasturbine oder dergleichen
DE19855130		1998-11-30
US09/450,728 US6322320B1 (en)	1998-11-30	1999-11-30	Coolable casing of a gas turbine or the like

Publications (3)

Publication Number	Publication Date
EP1006264A2 EP1006264A2 (fr)	2000-06-07
EP1006264A3 true EP1006264A3 (fr)	2003-10-22
EP1006264B1 EP1006264B1 (fr)	2005-01-05

Family

ID=26050451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99811095A Expired - Lifetime EP1006264B1 (fr)	1998-11-30	1999-11-26	Virole refroidissable pour turbomachine

Country Status (4)

Country	Link
US (1)	US6322320B1 (fr)
EP (1)	EP1006264B1 (fr)
JP (1)	JP4489882B2 (fr)
DE (1)	DE19855130A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1329594A1 (fr) *	2002-01-17	2003-07-23	Siemens Aktiengesellschaft	Réglage du jeu d'aubes pour une turbine à gas
JP4969687B2 (ja) *	2008-03-31	2012-07-04	三菱重工業株式会社	スクロール本体の保温構造
US8079804B2 (en) *	2008-09-18	2011-12-20	Siemens Energy, Inc.	Cooling structure for outer surface of a gas turbine case
US8092161B2 (en)	2008-09-24	2012-01-10	Siemens Energy, Inc.	Thermal shield at casing joint
US8128344B2 (en) *	2008-11-05	2012-03-06	General Electric Company	Methods and apparatus involving shroud cooling
US9255524B2 (en) *	2012-12-20	2016-02-09	United Technologies Corporation	Variable outer air seal fluid control
US9494081B2 (en)	2013-05-09	2016-11-15	Siemens Aktiengesellschaft	Turbine engine shutdown temperature control system with an elongated ejector
DE102013216392A1 (de) *	2013-08-19	2015-02-19	MTU Aero Engines AG	Vorrichtung und Verfahren zur Regelung der Temperatur eines Bauteils einer Strömungsmaschine
US10975721B2 (en)	2016-01-12	2021-04-13	Pratt & Whitney Canada Corp.	Cooled containment case using internal plenum
FR3082872B1 (fr) *	2018-06-25	2021-06-04	Safran Aircraft Engines	Dispositif de refroidissement d'un carter de turbomachine
DE102023121051A1 (de) *	2023-08-08	2025-02-13	MTU Aero Engines AG	Kühlbares Turbinenmodul und erwärmbares Verdichtermodul für eine Strömungsmaschine, sowie Strömungsmaschine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4013376A (en) *	1975-06-02	1977-03-22	United Technologies Corporation	Coolable blade tip shroud
US4317646A (en) *	1979-04-26	1982-03-02	Rolls-Royce Limited	Gas turbine engines
US4337016A (en) *	1979-12-13	1982-06-29	United Technologies Corporation	Dual wall seal means
US4565492A (en) *	1983-07-07	1986-01-21	Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A."	Sealing device for turbine blades of a turbojet engine
US5116199A (en) *	1990-12-20	1992-05-26	General Electric Company	Blade tip clearance control apparatus using shroud segment annular support ring thermal expansion
DE19619438A1 (de) *	1996-05-14	1997-11-20	Asea Brown Boveri	Wärmestausegment für eine Turbomaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4551064A (en) *	1982-03-05	1985-11-05	Rolls-Royce Limited	Turbine shroud and turbine shroud assembly
US4642024A (en) *	1984-12-05	1987-02-10	United Technologies Corporation	Coolable stator assembly for a rotary machine
US4921401A (en) *	1989-02-23	1990-05-01	United Technologies Corporation	Casting for a rotary machine
US5169287A (en)	1991-05-20	1992-12-08	General Electric Company	Shroud cooling assembly for gas turbine engine
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

1998
- 1998-11-30 DE DE19855130A patent/DE19855130A1/de not_active Ceased
1999
- 1999-11-26 EP EP99811095A patent/EP1006264B1/fr not_active Expired - Lifetime
- 1999-11-30 JP JP34084399A patent/JP4489882B2/ja not_active Expired - Fee Related
- 1999-11-30 US US09/450,728 patent/US6322320B1/en not_active Expired - Lifetime

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4013376A (en) *	1975-06-02	1977-03-22	United Technologies Corporation	Coolable blade tip shroud
US4317646A (en) *	1979-04-26	1982-03-02	Rolls-Royce Limited	Gas turbine engines
US4337016A (en) *	1979-12-13	1982-06-29	United Technologies Corporation	Dual wall seal means
US4565492A (en) *	1983-07-07	1986-01-21	Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A."	Sealing device for turbine blades of a turbojet engine
US5116199A (en) *	1990-12-20	1992-05-26	General Electric Company	Blade tip clearance control apparatus using shroud segment annular support ring thermal expansion
DE19619438A1 (de) *	1996-05-14	1997-11-20	Asea Brown Boveri	Wärmestausegment für eine Turbomaschine

Also Published As

Publication number	Publication date
EP1006264A2 (fr)	2000-06-07
US6322320B1 (en)	2001-11-27
JP4489882B2 (ja)	2010-06-23
EP1006264B1 (fr)	2005-01-05
JP2000192802A (ja)	2000-07-11
DE19855130A1 (de)	2000-05-31

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DE69935108T2 (de)	2007-09-13	Gekühltes Turbinengehäuse
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EP0447886B1 (fr)	1994-07-13	Turbine à gaz avec flux axiale
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