GB2225063B - Gas turbine having cooling means - Google Patents

Gas turbine having cooling means

Info

Publication number: GB2225063B
Authority: GB; United Kingdom
Prior art keywords: gas turbine; cooling means; cooling; turbine; gas
Prior art date: 1988-10-21
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.): Expired - Lifetime

Application number

GB8923696A

Other versions

GB8923696D0 (en

GB2225063A (en

Inventor

Ulrich Radons

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.)

MTU Aero Engines GmbH

Original Assignee

MTU Motoren und Turbinen Union Muenchen GmbH

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.)

1988-10-21

Filing date

1989-10-20

Publication date

1992-12-02

1989-10-20 Application filed by MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH

1989-12-06 Publication of GB8923696D0 publication Critical patent/GB8923696D0/en

1990-05-23 Publication of GB2225063A publication Critical patent/GB2225063A/en

1992-12-02 Application granted granted Critical

1992-12-02 Publication of GB2225063B publication Critical patent/GB2225063B/en

2009-10-20 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

GB8923696A 1988-10-21 1989-10-20 Gas turbine having cooling means Expired - Lifetime GB2225063B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3835932A DE3835932A1 (en)	1988-10-21	1988-10-21	DEVICE FOR COOLING AIR SUPPLY FOR GAS TURBINE ROTOR BLADES

Publications (3)

Publication Number	Publication Date
GB8923696D0 GB8923696D0 (en)	1989-12-06
GB2225063A GB2225063A (en)	1990-05-23
GB2225063B true GB2225063B (en)	1992-12-02

Family

ID=6365646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8923696A Expired - Lifetime GB2225063B (en)	1988-10-21	1989-10-20	Gas turbine having cooling means

Country Status (4)

Country	Link
DE (1)	DE3835932A1 (en)
FR (1)	FR2638206B1 (en)
GB (1)	GB2225063B (en)
IT (1)	IT1237095B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2661946B1 (en) *	1990-05-14	1994-06-10	Alsthom Gec	ACTION TURBINE STAGE WITH REDUCED SECONDARY LOSSES.
FR2707698B1 (en) *	1993-07-15	1995-08-25	Snecma	Turbomachine provided with an air blowing means on a rotor element.
US5403156A (en) *	1993-10-26	1995-04-04	United Technologies Corporation	Integral meter plate for turbine blade and method
DE4422965A1 (en) *	1994-06-30	1996-01-04	Mtu Muenchen Gmbh	Device for separating foreign particles from the cooling air to be supplied to the rotor blades of a turbine
US5511945A (en) *	1994-10-31	1996-04-30	Solar Turbines Incorporated	Turbine motor and blade interface cooling system
DE19854908A1 (en)	1998-11-27	2000-05-31	Rolls Royce Deutschland	Blade and rotor of a turbomachine
US6272844B1 (en)	1999-03-11	2001-08-14	Alm Development, Inc.	Gas turbine engine having a bladed disk
EP1041246A1 (en) *	1999-03-29	2000-10-04	Siemens Aktiengesellschaft	Casted gas turbine blade with inner cooling, method and device for manufacturing a manifold of the gas turbine blade
US6460324B1 (en)	1999-10-12	2002-10-08	Alm Development, Inc.	Gas turbine engine
US6397576B1 (en)	1999-10-12	2002-06-04	Alm Development, Inc.	Gas turbine engine with exhaust compressor having outlet tap control
US6363708B1 (en)	1999-10-12	2002-04-02	Alm Development, Inc.	Gas turbine engine
US6442945B1 (en)	2000-08-04	2002-09-03	Alm Development, Inc.	Gas turbine engine
FR2823794B1 (en) *	2001-04-19	2003-07-11	Snecma Moteurs	REPORTED AND COOLED DAWN FOR TURBINE
GB0227745D0 (en)	2002-11-28	2003-01-08	Rolls Royce Plc	Blade cooling
US6933459B2 (en) *	2003-02-03	2005-08-23	General Electric Company	Methods and apparatus for fabricating a turbine engine blade
US6964557B2 (en) *	2003-02-03	2005-11-15	General Electric Company	Methods and apparatus for coupling a component to a turbine engine blade
US6974306B2 (en) *	2003-07-28	2005-12-13	Pratt & Whitney Canada Corp.	Blade inlet cooling flow deflector apparatus and method
GB2413598A (en) *	2004-05-01	2005-11-02	Rolls Royce Plc	Providing cooling gas to turbine blade and disc in gas turbine engine
GB2435909A (en) *	2006-03-07	2007-09-12	Rolls Royce Plc	Turbine blade arrangement
US8708652B2 (en) *	2007-06-27	2014-04-29	United Technologies Corporation	Cover plate for turbine rotor having enclosed pump for cooling air
JP5629321B2 (en)	2009-09-13	2014-11-19	リーンフレイムインコーポレイテッド	Inlet premixer for combustion equipment
RU2543100C2 (en) *	2010-11-29	2015-02-27	Альстом Текнолоджи Лтд	Working blade for gas turbine, manufacturing method for such blade and gas turbine with such blade
EP2535515A1 (en)	2011-06-16	2012-12-19	Siemens Aktiengesellschaft	Rotor blade root section with cooling passage and method for supplying cooling fluid to a rotor blade
EP2725191B1 (en)	2012-10-23	2016-03-16	Alstom Technology Ltd	Gas turbine and turbine blade for such a gas turbine
CN103922103A (en) *	2014-04-17	2014-07-16	中发电气（铜陵）海德精密工业有限公司	High-bearing-load waterproof carrier roller sealing device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1814430A1 (en) *	1967-12-21	1969-07-24	Gen Electric	Cooling and sealing arrangement for a gas turbine rotor blade
GB2010404A (en) *	1977-12-17	1979-06-27	Rolls Royce	Cooling Turbine Rotor Blades
GB2042643A (en) *	1979-01-02	1980-09-24	Rolls Royce	Cooled Gas Turbine Engine
US4666368A (en) *	1986-05-01	1987-05-19	General Electric Company	Swirl nozzle for a cooling system in gas turbine engines
GB2189845A (en) *	1986-04-30	1987-11-04	Gen Electric	Gas turbine cooling air transferring apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3286461A (en) *	1965-07-22	1966-11-22	Gen Motors Corp	Turbine starter and cooling
DE1942346A1 (en) *	1969-08-20	1971-03-04	Motoren Turbinen Union	Device for sealing the rotor with respect to the stator in a turbine belonging to a gas turbine engine
GB1350471A (en) *	1971-05-06	1974-04-18	Secr Defence	Gas turbine engine
GB1479332A (en) *	1974-11-06	1977-07-13	Rolls Royce	Means for retaining blades to a disc or like structure
DE2941866C2 (en) *	1978-10-26	1982-08-19	Rolls-Royce Ltd., London	Turbine for a gas turbine engine with air-cooled turbine blades
JPS6056883B2 (en) *	1979-02-28	1985-12-12	株式会社東芝	gas turbine moving blades
GB2054046A (en) *	1979-07-12	1981-02-11	Rolls Royce	Cooling turbine rotors
FR2485632B1 (en) *	1980-06-30	1985-07-05	Snecma	IMPROVEMENT IN VENTILATION SYSTEMS OF BLADES AND TURBINE DISCS

1988
- 1988-10-21 DE DE3835932A patent/DE3835932A1/en active Granted
1989
- 1989-10-13 FR FR8913409A patent/FR2638206B1/en not_active Expired - Fee Related
- 1989-10-18 IT IT02205389A patent/IT1237095B/en active IP Right Grant
- 1989-10-20 GB GB8923696A patent/GB2225063B/en not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1814430A1 (en) *	1967-12-21	1969-07-24	Gen Electric	Cooling and sealing arrangement for a gas turbine rotor blade
GB2010404A (en) *	1977-12-17	1979-06-27	Rolls Royce	Cooling Turbine Rotor Blades
GB2042643A (en) *	1979-01-02	1980-09-24	Rolls Royce	Cooled Gas Turbine Engine
GB2189845A (en) *	1986-04-30	1987-11-04	Gen Electric	Gas turbine cooling air transferring apparatus
US4666368A (en) *	1986-05-01	1987-05-19	General Electric Company	Swirl nozzle for a cooling system in gas turbine engines

Also Published As

Publication number	Publication date
DE3835932A1 (en)	1990-04-26
FR2638206B1 (en)	1994-07-08
IT8922053A0 (en)	1989-10-18
IT8922053A1 (en)	1991-04-18
GB8923696D0 (en)	1989-12-06
GB2225063A (en)	1990-05-23
DE3835932C2 (en)	1992-04-02
IT1237095B (en)	1993-05-18
FR2638206A1 (en)	1990-04-27

Legal Events

Date	Code	Title	Description
2001-06-13	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20001020

Publication	Publication Date	Title
GB2225063B (en)	1992-12-02	Gas turbine having cooling means
GB2218741B (en)	1993-01-06	Gas turbine engine
GB2207191B (en)	1992-03-04	Gas turbine engine
GB2187239B (en)	1990-05-09	Gas turbine
GB2226086B (en)	1993-02-17	Gas turbine engine frame
IL89040A0 (en)	1989-08-15	Cooled gas turbine blade
GB8830152D0 (en)	1989-09-20	Cooled turbomachinery components
EP0230917A3 (en)	1990-01-31	Gas turbine cooled blade
GB8613546D0 (en)	1986-07-09	Gas turbine
GB8708859D0 (en)	1987-05-20	Gas turbine engine
GB2270126B (en)	1995-08-02	Gas turbine cooling
GB2232720B (en)	1993-11-10	Gas turbine engine power unit
GB8700806D0 (en)	1987-02-18	Turbopropeller/gas turbine engine
GB2214519B (en)	1992-03-04	Low thermal expansion superalloy
EP0416835A3 (en)	1992-01-02	Gas generator
GB8914825D0 (en)	1989-08-16	Gas turbine engine power unit
GB2224340B (en)	1992-04-08	Gas compressor
PL300467A1 (en)	1994-04-05	Gas turbine unit
GB2233714B (en)	1993-11-17	Augmented gas turbine engine
GB8923996D0 (en)	1989-12-13	Gas turbine engines
GB8816441D0 (en)	1988-08-17	Gas turbines
GB8830151D0 (en)	1989-02-22	Gas turbine engine
GB9018517D0 (en)	1990-10-10	Gas turbine engine drive system
EP0480545A3 (en)	1992-07-01	Gas engine
GB8806739D0 (en)	1988-04-20	Air turbine