FR2198052B1 - - Google Patents

Info

Publication number
FR2198052B1
FR2198052B1 FR7331421A FR7331421A FR2198052B1 FR 2198052 B1 FR2198052 B1 FR 2198052B1 FR 7331421 A FR7331421 A FR 7331421A FR 7331421 A FR7331421 A FR 7331421A FR 2198052 B1 FR2198052 B1 FR 2198052B1
Authority
FR
France
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
FR7331421A
Other languages
French (fr)
Other versions
FR2198052A1 (ja
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 FR2198052A1 publication Critical patent/FR2198052A1/fr
Application granted granted Critical
Publication of FR2198052B1 publication Critical patent/FR2198052B1/fr
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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F01D5/185—Liquid cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/80—Platforms for stationary or moving blades
    • F05B2240/801—Platforms for stationary or moving blades cooled platforms
    • 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)
  • Motor Or Generator Cooling System (AREA)
  • Centrifugal Separators (AREA)
FR7331421A 1972-09-01 1973-08-30 Expired FR2198052B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00285633A US3804551A (en) 1972-09-01 1972-09-01 System for the introduction of coolant into open-circuit cooled turbine buckets

Publications (2)

Publication Number Publication Date
FR2198052A1 FR2198052A1 (ja) 1974-03-29
FR2198052B1 true FR2198052B1 (ja) 1974-11-08

Family

ID=23095081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331421A Expired FR2198052B1 (ja) 1972-09-01 1973-08-30

Country Status (9)

Country Link
US (1) US3804551A (ja)
JP (1) JPS5644241B2 (ja)
DE (1) DE2336952C2 (ja)
FR (1) FR2198052B1 (ja)
GB (1) GB1437618A (ja)
IT (1) IT993116B (ja)
NL (1) NL7311237A (ja)
NO (1) NO143880C (ja)
SU (1) SU670237A3 (ja)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017210A (en) * 1976-02-19 1977-04-12 General Electric Company Liquid-cooled turbine bucket with integral distribution and metering system
US4111604A (en) * 1976-07-12 1978-09-05 General Electric Company Bucket tip construction for open circuit liquid cooled turbines
US4130373A (en) * 1976-11-15 1978-12-19 General Electric Company Erosion suppression for liquid-cooled gas turbines
US4119390A (en) * 1976-11-19 1978-10-10 General Electric Company Liquid-cooled, turbine bucket with enhanced heat transfer performance
US4090810A (en) * 1977-03-23 1978-05-23 General Electric Company Liquid-cooled turbine bucket with enhanced heat transfer performance
US4212587A (en) * 1978-05-30 1980-07-15 General Electric Company Cooling system for a gas turbine using V-shaped notch weirs
US4545197A (en) * 1978-10-26 1985-10-08 Rice Ivan G Process for directing a combustion gas stream onto rotatable blades of a gas turbine
US4835958A (en) * 1978-10-26 1989-06-06 Rice Ivan G Process for directing a combustion gas stream onto rotatable blades of a gas turbine
US4260336A (en) * 1978-12-21 1981-04-07 United Technologies Corporation Coolant flow control apparatus for rotating heat exchangers with supercritical fluids
US4244676A (en) * 1979-06-01 1981-01-13 General Electric Company Cooling system for a gas turbine using a cylindrical insert having V-shaped notch weirs
US4242045A (en) * 1979-06-01 1980-12-30 General Electric Company Trap seal for open circuit liquid cooled turbines
US4350473A (en) * 1980-02-22 1982-09-21 General Electric Company Liquid cooled counter flow turbine bucket
US4512715A (en) * 1980-07-22 1985-04-23 Electric Power Research Institute, Inc. Method and means for recapturing coolant in a gas turbine
GB2082257B (en) * 1980-08-08 1984-02-15 Gen Electric Liquid coolant distribution systems for gas turbines
US4531889A (en) * 1980-08-08 1985-07-30 General Electric Co. Cooling system utilizing flow resistance devices to distribute liquid coolant to air foil distribution channels
US4543781A (en) * 1981-06-17 1985-10-01 Rice Ivan G Annular combustor for gas turbine
US4565490A (en) * 1981-06-17 1986-01-21 Rice Ivan G Integrated gas/steam nozzle
DE68906594T2 (de) * 1988-04-25 1993-08-26 United Technologies Corp Staubabscheider fuer eine luftgekuehlte schaufel.
US5030060A (en) * 1988-10-20 1991-07-09 The United States Of America As Represented By The Secretary Of The Air Force Method and apparatus for cooling high temperature ceramic turbine blade portions
JPH10238301A (ja) * 1997-02-21 1998-09-08 Mitsubishi Heavy Ind Ltd ガスタービン翼の冷却通路
DE69823744T2 (de) * 1997-07-07 2005-04-28 Mitsubishi Heavy Industries, Ltd. Anordnung von Gasturbinenlaufschaufeln mit einem Dampfkühlungssystem
WO1999060253A1 (de) * 1998-05-18 1999-11-25 Siemens Aktiengesellschaft Gekühlte turbinenschaufelplattform
DE19921644B4 (de) 1999-05-10 2012-01-05 Alstom Kühlbare Schaufel für eine Gasturbine
DE19926949B4 (de) * 1999-06-14 2011-01-05 Alstom Kühlungsanordnung für Schaufeln einer Gasturbine
ATE483098T1 (de) * 1999-09-24 2010-10-15 Gen Electric Gasturbinenschaufel mit prallgekühlter plattform
DE19963099B4 (de) 1999-12-24 2014-01-02 Alstom Technology Ltd. Kühlluftbohrungen in Gasturbinenkomponenten
GB2365930B (en) * 2000-08-12 2004-12-08 Rolls Royce Plc A turbine blade support assembly and a turbine assembly
AU2002342500A1 (en) * 2001-12-10 2003-07-09 Alstom Technology Ltd Thermally loaded component
US6832893B2 (en) * 2002-10-24 2004-12-21 Pratt & Whitney Canada Corp. Blade passive cooling feature
US7766606B2 (en) * 2006-08-17 2010-08-03 Siemens Energy, Inc. Turbine airfoil cooling system with platform cooling channels with diffusion slots
CH704716A1 (de) * 2011-03-22 2012-09-28 Alstom Technology Ltd Rotorscheibe für eine Turbine sowie Rotor und Turbine mit einer solchen Rotorscheibe.
US8622701B1 (en) * 2011-04-21 2014-01-07 Florida Turbine Technologies, Inc. Turbine blade platform with impingement cooling
US9982542B2 (en) 2014-07-21 2018-05-29 United Technologies Corporation Airfoil platform impingement cooling holes
US9835087B2 (en) * 2014-09-03 2017-12-05 General Electric Company Turbine bucket
US10508554B2 (en) 2015-10-27 2019-12-17 General Electric Company Turbine bucket having outlet path in shroud
US9885243B2 (en) 2015-10-27 2018-02-06 General Electric Company Turbine bucket having outlet path in shroud
US10156145B2 (en) * 2015-10-27 2018-12-18 General Electric Company Turbine bucket having cooling passageway
US10822987B1 (en) * 2019-04-16 2020-11-03 Pratt & Whitney Canada Corp. Turbine stator outer shroud cooling fins

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991973A (en) * 1954-10-18 1961-07-11 Parsons & Marine Eng Turbine Cooling of bodies subject to a hot gas stream
US2931623A (en) * 1957-05-02 1960-04-05 Orenda Engines Ltd Gas turbine rotor assembly
US3446481A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
US3446482A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
DE1801475B2 (de) * 1968-10-05 1971-08-12 Daimler Benz Ag, 7000 Stuttgart Luftgekuehlte turbinenschaufel
US3658439A (en) * 1970-11-27 1972-04-25 Gen Electric Metering of liquid coolant in open-circuit liquid-cooled gas turbines
US3736071A (en) * 1970-11-27 1973-05-29 Gen Electric Bucket tip/collection slot combination for open-circuit liquid-cooled gas turbines

Also Published As

Publication number Publication date
NL7311237A (ja) 1974-03-05
US3804551A (en) 1974-04-16
GB1437618A (en) 1976-06-03
FR2198052A1 (ja) 1974-03-29
NO143880B (no) 1981-01-19
IT993116B (it) 1975-09-30
DE2336952A1 (de) 1974-03-14
JPS4992413A (ja) 1974-09-03
JPS5644241B2 (ja) 1981-10-19
DE2336952C2 (de) 1983-12-15
NO143880C (no) 1981-04-29
SU670237A3 (ru) 1979-06-25

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Legal Events

Date Code Title Description
ST Notification of lapse