EP1541809A3 - Kühlung der Plattform einer Gasturbinenleitschaufel - Google Patents

Kühlung der Plattform einer Gasturbinenleitschaufel Download PDF

Info

Publication number: EP1541809A3
Authority: EP; European Patent Office
Prior art keywords: guide vane; nozzle guide; cooled platform; vane; platform
Prior art date: 2003-12-12
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

EP04257043A

Other languages

English (en)

French (fr)

Other versions

EP1541809B1 (de

EP1541809A2 (de

Inventor

Kevin Paul Self

Mark John Simms

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.)

Rolls Royce PLC

Original Assignee

Rolls Royce PLC

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.)

2003-12-12

Filing date

2004-11-12

Publication date

2012-10-17

2004-11-12 Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC

2005-06-15 Publication of EP1541809A2 publication Critical patent/EP1541809A2/de

2012-10-17 Publication of EP1541809A3 publication Critical patent/EP1541809A3/de

2015-03-04 Application granted granted Critical

2015-03-04 Publication of EP1541809B1 publication Critical patent/EP1541809B1/de

2024-11-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000001816 cooling Methods 0.000 abstract 1

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
- F01D11/005—Sealing means between non relatively rotating elements
- F01D11/006—Sealing the gap between rotor blades or blades and rotor
- F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
- 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
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
- 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
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms

Landscapes

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

EP04257043.2A 2003-12-12 2004-11-12 Gasturbinenleitschaufel und entsprechendes Bildungsverfahren Expired - Lifetime EP1541809B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB0328952		2003-12-12
GBGB0328952.7A GB0328952D0 (en)	2003-12-12	2003-12-12	Nozzle guide vanes

Publications (3)

Publication Number	Publication Date
EP1541809A2 EP1541809A2 (de)	2005-06-15
EP1541809A3 true EP1541809A3 (de)	2012-10-17
EP1541809B1 EP1541809B1 (de)	2015-03-04

Family

ID=30130196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP04257043.2A Expired - Lifetime EP1541809B1 (de)	2003-12-12	2004-11-12	Gasturbinenleitschaufel und entsprechendes Bildungsverfahren

Country Status (3)

Country	Link
US (1)	US20050220619A1 (de)
EP (1)	EP1541809B1 (de)
GB (1)	GB0328952D0 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7597542B2 (en) *	2005-08-30	2009-10-06	General Electric Company	Methods and apparatus for controlling contact within stator assemblies
GB2430170B (en) *	2005-09-15	2008-05-07	Rolls Royce Plc	Method of forming a cast component
US9022727B2 (en) *	2010-11-15	2015-05-05	Mtu Aero Engines Gmbh	Rotor for a turbo machine
US8905708B2 (en) *	2012-01-10	2014-12-09	General Electric Company	Turbine assembly and method for controlling a temperature of an assembly
US8845285B2 (en) *	2012-01-10	2014-09-30	General Electric Company	Gas turbine stator assembly
EP2881544A1 (de) *	2013-12-09	2015-06-10	Siemens Aktiengesellschaft	Schaufelprofil für eine Gasturbine und zugehörige Anordnung
EP2907977A1 (de) *	2014-02-14	2015-08-19	Siemens Aktiengesellschaft	Heißgasbeaufschlagbares Bauteil für eine Gasturbine sowie Dichtungsanordnung mit einem derartigen Bauteil
US10329934B2 (en)	2014-12-15	2019-06-25	United Technologies Corporation	Reversible flow blade outer air seal
US10648354B2 (en)	2016-12-02	2020-05-12	Honeywell International Inc.	Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0357984A1 (de) *	1988-08-31	1990-03-14	Westinghouse Electric Corporation	Gasturbine mit einem gekühlten Leitschaufeldeckring
US5088888A (en) *	1990-12-03	1992-02-18	General Electric Company	Shroud seal
EP1074696A2 (de) *	1999-08-02	2001-02-07	United Technologies Corporation	Leitschaufel für eine Strömungsmaschine
EP1162346A2 (de) *	2000-06-08	2001-12-12	General Electric Company	Kühlung von Turbinenmantelsegmenten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH03213602A (ja) *	1990-01-08	1991-09-19	General Electric Co <Ge>	ガスタービンエンジンの当接セグメントを連結する自己冷却式ジョイント連結構造
US5531457A (en) *	1994-12-07	1996-07-02	Pratt & Whitney Canada, Inc.	Gas turbine engine feather seal arrangement
DE59710924D1 (de) *	1997-09-15	2003-12-04	Alstom Switzerland Ltd	Kühlvorrichtung für Gasturbinenkomponenten
DE59810806D1 (de) *	1998-12-10	2004-03-25	Alstom Switzerland Ltd	Plattformkühlung in Turbomaschinen
US6254333B1 (en) *	1999-08-02	2001-07-03	United Technologies Corporation	Method for forming a cooling passage and for cooling a turbine section of a rotary machine

2003
- 2003-12-12 GB GBGB0328952.7A patent/GB0328952D0/en not_active Ceased
2004
- 2004-11-12 EP EP04257043.2A patent/EP1541809B1/de not_active Expired - Lifetime
- 2004-12-02 US US11/001,125 patent/US20050220619A1/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0357984A1 (de) *	1988-08-31	1990-03-14	Westinghouse Electric Corporation	Gasturbine mit einem gekühlten Leitschaufeldeckring
US5088888A (en) *	1990-12-03	1992-02-18	General Electric Company	Shroud seal
EP1074696A2 (de) *	1999-08-02	2001-02-07	United Technologies Corporation	Leitschaufel für eine Strömungsmaschine
EP1162346A2 (de) *	2000-06-08	2001-12-12	General Electric Company	Kühlung von Turbinenmantelsegmenten

Also Published As

Publication number	Publication date
GB0328952D0 (en)	2004-01-14
EP1541809B1 (de)	2015-03-04
US20050220619A1 (en)	2005-10-06
EP1541809A2 (de)	2005-06-15

Legal Events

Date	Code	Title	Description
2005-04-29	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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2012-10-17	RIC1	Information provided on ipc code assigned before grant	Ipc: F01D 5/18 20060101ALI20120910BHEP Ipc: F01D 25/12 20060101AFI20120910BHEP Ipc: F01D 11/00 20060101ALI20120910BHEP Ipc: F01D 9/04 20060101ALI20120910BHEP
2013-05-22	17P	Request for examination filed	Effective date: 20130410
2013-06-26	AKX	Designation fees paid	Designated state(s): DE FR GB
2013-07-31	17Q	First examination report despatched	Effective date: 20130702
2014-12-04	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2014-12-31	INTG	Intention to grant announced	Effective date: 20141204
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