GB8511647D0 - Turbine blade - Google Patents

Turbine blade

Info

Publication number
GB8511647D0
GB8511647D0 GB858511647A GB8511647A GB8511647D0 GB 8511647 D0 GB8511647 D0 GB 8511647D0 GB 858511647 A GB858511647 A GB 858511647A GB 8511647 A GB8511647 A GB 8511647A GB 8511647 D0 GB8511647 D0 GB 8511647D0
Authority
GB
United Kingdom
Prior art keywords
turbine blade
turbine
blade
Prior art date
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
GB858511647A
Other versions
GB2159585B (en
GB2159585A (en
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.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB8511647D0 publication Critical patent/GB8511647D0/en
Publication of GB2159585A publication Critical patent/GB2159585A/en
Application granted granted Critical
Publication of GB2159585B publication Critical patent/GB2159585B/en
Expired 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
    • F01D5/12—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 true GB8511647D0 (en) 1985-06-12
GB2159585A GB2159585A (en) 1985-12-04
GB2159585B 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
EP0892149B1 (en) * 1997-07-14 2003-01-22 ALSTOM (Switzerland) Ltd Cooling system for the leading edge of a hollow blade for a gas turbine engine
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
US6997675B2 (en) * 2004-02-09 2006-02-14 United Technologies Corporation Turbulated hole configurations for turbine blades
US7114916B2 (en) * 2004-02-09 2006-10-03 United Technologies Corporation Tailored turbulation 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
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
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

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
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
US4515526A (en) * 1981-12-28 1985-05-07 United Technologies Corporation Coolable airfoil for a rotary machine

Also Published As

Publication number Publication date
CA1211052A (en) 1986-09-09
FR2564896A1 (en) 1985-11-29
SE468358B (en) 1992-12-21
JPS611805A (en) 1986-01-07
SE8502495D0 (en) 1985-05-21
GB2159585B (en) 1989-02-08
FR2564896B1 (en) 1989-04-21
DE3518314A1 (en) 1985-11-28
GB2159585A (en) 1985-12-04
IT1183653B (en) 1987-10-22
IT8520834A0 (en) 1985-05-22
SE8502495L (en) 1985-11-25

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20050507