GB2159585B - Turbine blade - Google Patents

Turbine blade

Info

Publication number: GB2159585B
Authority: GB; United Kingdom
Prior art keywords: turbine blade; turbine; blade
Prior art date: 1984-05-24
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

Application number

GB08511647A

Other versions

GB2159585A (en

GB8511647D0 (en

Inventor

Don Butts

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 Co

Original Assignee

General Electric Co

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.)

1984-05-24

Filing date

1985-05-08

Publication date

1989-02-08

1985-05-08 Application filed by General Electric Co filed Critical General Electric Co

1985-06-12 Publication of GB8511647D0 publication Critical patent/GB8511647D0/en

1985-12-04 Publication of GB2159585A publication Critical patent/GB2159585A/en

1989-02-08 Application granted granted Critical

1989-02-08 Publication of GB2159585B publication Critical patent/GB2159585B/en

Status Expired legal-status Critical Current

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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2212—Improvement of heat transfer by creating turbulence
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

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

GB08511647A 1984-05-24 1985-05-08 Turbine blade Expired GB2159585B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US61354384A	1984-05-24	1984-05-24

Publications (3)

Publication Number	Publication Date
GB8511647D0 GB8511647D0 (en)	1985-06-12
GB2159585A GB2159585A (en)	1985-12-04
GB2159585B true GB2159585B (en)	1989-02-08

Family

ID=24457714

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08511647A Expired GB2159585B (en)	1984-05-24	1985-05-08	Turbine blade

Country Status (7)

Country	Link
JP (1)	JPS611805A (en)
CA (1)	CA1211052A (en)
DE (1)	DE3518314A1 (en)
FR (1)	FR2564896B1 (en)
GB (1)	GB2159585B (en)
IT (1)	IT1183653B (en)
SE (1)	SE468358B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2672003B1 (en) *	1991-01-30	1993-04-09	Snecma	PROCESS FOR PRODUCING COMPLEX CERAMIC CORES FOR FOUNDRY.
FR2672338B1 (en) *	1991-02-06	1993-04-16	Snecma	TURBINE BLADE PROVIDED WITH A COOLING SYSTEM.
JP3006174B2 (en) *	1991-07-04	2000-02-07	株式会社日立製作所	Member having a cooling passage inside
US5288207A (en) *	1992-11-24	1994-02-22	United Technologies Corporation	Internally cooled turbine airfoil
US5368441A (en) *	1992-11-24	1994-11-29	United Technologies Corporation	Turbine airfoil including diffusing trailing edge pedestals
US5431537A (en) *	1994-04-19	1995-07-11	United Technologies Corporation	Cooled gas turbine blade
US5759012A (en) *	1996-12-13	1998-06-02	Caterpillar Inc.	Turbine disc ingress prevention method and apparatus
DE59709195D1 (en) *	1997-07-14	2003-02-27	Alstom Switzerland Ltd	Cooling system for the leading edge area of a hollow gas turbine blade
DE19846332A1 (en)	1998-10-08	2000-04-13	Asea Brown Boveri	Cooling channel of a thermally highly stressed component
IT1319140B1 (en) *	2000-11-28	2003-09-23	Nuovo Pignone Spa	REFRIGERATION SYSTEM FOR STATIC GAS TURBINE NOZZLES
DE10248548A1 (en) *	2002-10-18	2004-04-29	Alstom (Switzerland) Ltd.	Coolable component
US6884036B2 (en) *	2003-04-15	2005-04-26	General Electric Company	Complementary cooled turbine nozzle
US7114916B2 (en) *	2004-02-09	2006-10-03	United Technologies Corporation	Tailored turbulation for turbine blades
US6997675B2 (en) *	2004-02-09	2006-02-14	United Technologies Corporation	Turbulated hole configurations for turbine blades
US7207775B2 (en) *	2004-06-03	2007-04-24	General Electric Company	Turbine bucket with optimized cooling circuit
DE102005012803A1 (en) *	2005-03-19	2006-09-21	Alstom Technology Ltd.	Rotor blade for gas turbine stage, has whirling effect producing structures, which are formed as elevated sections on inner wall surfaces of coolant duct and enclose narrow gap, where duct is defined by side walls of blade sheet
FR2900850B1 (en) *	2006-05-10	2009-02-06	Snecma Sa	PROCESS FOR MANUFACTURING CERAMIC FOUNDRY CORES FOR TURBOMACHINE BLADES
US20070297916A1 (en) *	2006-06-22	2007-12-27	United Technologies Corporation	Leading edge cooling using wrapped staggered-chevron trip strips
GB0813839D0 (en) *	2008-07-30	2008-09-03	Rolls Royce Plc	An aerofoil and method for making an aerofoil
RU2691868C1 (en) *	2018-07-05	2019-06-18	Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО")	High-pressure turbine rotor of a gas turbine engine (versions)
RU2684298C1 (en) *	2018-07-05	2019-04-05	Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО")	Method of cooling the rotor of a high pressure turbine (hpt) of gas turbine engine (gte), hpt rotor and hpt rotor blade cooled by this method, knot of the device of twisting of air of hpt rotor
RU2691867C1 (en) *	2018-07-05	2019-06-18	Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО")	Method for cooling turbine blade of low-pressure turbine (lpt) of gas turbine engine and rotor blade of lpt, cooled by this method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1374159A (en) *	1962-12-05	1964-10-02	Gen Motors Corp	Turbine blade
FR1405746A (en) *	1963-08-30	1965-07-09	Gen Electric	Hollow blade for turbine or compressor
US3628885A (en) *	1969-10-01	1971-12-21	Gen Electric	Fluid-cooled airfoil
GB1410014A (en) *	1971-12-14	1975-10-15	Rolls Royce	Gas turbine engine blade
US4416585A (en) *	1980-01-17	1983-11-22	Pratt & Whitney Aircraft Of Canada Limited	Blade cooling for gas turbine engine
US4515526A (en) *	1981-12-28	1985-05-07	United Technologies Corporation	Coolable airfoil for a rotary machine
US4775296A (en) *	1981-12-28	1988-10-04	United Technologies Corporation	Coolable airfoil for a rotary machine

1985
- 1985-05-08 GB GB08511647A patent/GB2159585B/en not_active Expired
- 1985-05-10 CA CA000481264A patent/CA1211052A/en not_active Expired
- 1985-05-20 JP JP60106208A patent/JPS611805A/en active Pending
- 1985-05-21 SE SE8502495A patent/SE468358B/en not_active IP Right Cessation
- 1985-05-22 IT IT20834/85A patent/IT1183653B/en active
- 1985-05-22 DE DE19853518314 patent/DE3518314A1/en not_active Ceased
- 1985-05-24 FR FR858507928A patent/FR2564896B1/en not_active Expired

Also Published As

Publication number	Publication date
IT1183653B (en)	1987-10-22
SE8502495D0 (en)	1985-05-21
GB2159585A (en)	1985-12-04
GB8511647D0 (en)	1985-06-12
CA1211052A (en)	1986-09-09
FR2564896B1 (en)	1989-04-21
FR2564896A1 (en)	1985-11-29
JPS611805A (en)	1986-01-07
SE468358B (en)	1992-12-21
IT8520834A0 (en)	1985-05-22
DE3518314A1 (en)	1985-11-28
SE8502495L (en)	1985-11-25

Publication	Publication Date	Title
DE3566135D1 (en)	1988-12-15	Turbine blade cooling
GB2094895B (en)	1984-08-15	Turbine blade
GB2158160B (en)	1988-11-02	Rotor blade tip
GB8510319D0 (en)	1985-05-30	Wind turbine blades
DE3566432D1 (en)	1988-12-29	Turbine cover-seal assembly
GB2102505B (en)	1984-11-14	Airfoil blade
GB8308295D0 (en)	1983-05-05	Turbine blade
GB2168111B (en)	1988-05-18	Rotor aerofoil blade containment
GB2169664B (en)	1988-09-21	Blade root seal
GB8526013D0 (en)	1985-11-27	Blade carrying means
GB2159585B (en)	1989-02-08	Turbine blade
GB8521872D0 (en)	1985-10-09	Turbomachinery blade mounting arrangement
GB2161109B (en)	1988-12-21	Integral bladed member
GB2106995B (en)	1984-10-03	Turbine blades
GB2166202B (en)	1988-07-20	Hollow aerofoil blade
GB8527618D0 (en)	1985-12-11	Turbine rotor
GB2167500B (en)	1988-05-18	Rotor aerofoil blade containment
ZA859704B (en)	1986-09-24	Turbine mixer
GB8516708D0 (en)	1985-08-07	Rotor blade construction
GB2169663B (en)	1988-07-20	Windmill blade
GB8505132D0 (en)	1985-04-03	Wiper blades
DK165885A (en)	1985-10-14	Windmill
DE3562939D1 (en)	1988-06-30	Cooled turbine blade
GB2102506B (en)	1985-01-23	Turbine blade
GB8428192D0 (en)	1984-12-19	Turbine

Legal Events

Date	Code	Title	Description
2005-06-01	PE20	Patent expired after termination of 20 years	Effective date: 20050507