FR2198531A5 - - Google Patents

Info

Publication number
FR2198531A5
FR2198531A5 FR7330348A FR7330348A FR2198531A5 FR 2198531 A5 FR2198531 A5 FR 2198531A5 FR 7330348 A FR7330348 A FR 7330348A FR 7330348 A FR7330348 A FR 7330348A FR 2198531 A5 FR2198531 A5 FR 2198531A5
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
FR7330348A
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR2198531A5 publication Critical patent/FR2198531A5/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
    • F01D5/12—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)
FR7330348A 1972-09-01 1973-08-21 Expired FR2198531A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00285631A US3816022A (en) 1972-09-01 1972-09-01 Power augmenter bucket tip construction for open-circuit liquid cooled turbines

Publications (1)

Publication Number Publication Date
FR2198531A5 true FR2198531A5 (en) 1974-03-29

Family

ID=23095071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330348A Expired FR2198531A5 (en) 1972-09-01 1973-08-21

Country Status (6)

Country Link
US (1) US3816022A (en)
JP (1) JPS4992412A (en)
DE (1) DE2343639A1 (en)
FR (1) FR2198531A5 (en)
GB (1) GB1437617A (en)
IT (1) IT993115B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358546A1 (en) * 1976-07-12 1978-02-10 Gen Electric BLADE END STRUCTURE FOR OPEN CIRCUIT LIQUID-COOLED TURBINE
FR2370855A1 (en) * 1976-11-15 1978-06-09 Gen Electric METHOD TO REMOVE CRANKCASE EROSION IN LIQUID COOLED TURBINES
FR2405357A1 (en) * 1977-10-08 1979-05-04 Rolls Royce MOBILE REFRIGERATED VANE FOR GAS TURBINE ENGINE

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134709A (en) * 1976-08-23 1979-01-16 General Electric Company Thermosyphon liquid cooled turbine bucket
US4118145A (en) * 1977-03-02 1978-10-03 Westinghouse Electric Corp. Water-cooled turbine blade
US4090810A (en) * 1977-03-23 1978-05-23 General Electric Company Liquid-cooled turbine bucket with enhanced heat transfer performance
DE2727769C2 (en) * 1977-06-21 1979-01-25 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Encapsulated length measuring device for long measuring lengths
US4179240A (en) * 1977-08-29 1979-12-18 Westinghouse Electric Corp. Cooled turbine blade
US4157880A (en) * 1977-09-16 1979-06-12 General Electric Company Turbine rotor tip water collector
US4158526A (en) * 1978-01-09 1979-06-19 General Electric Company Turbine assembly including a rotatable liquid collection ring
US4272953A (en) * 1978-10-26 1981-06-16 Rice Ivan G Reheat gas turbine combined with steam turbine
US4314442A (en) * 1978-10-26 1982-02-09 Rice Ivan G Steam-cooled blading with steam thermal barrier for reheat gas turbine combined with steam turbine
JPS6056883B2 (en) * 1979-02-28 1985-12-12 株式会社東芝 gas turbine moving blades
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
US4453888A (en) * 1981-04-01 1984-06-12 United Technologies Corporation Nozzle for a coolable rotor blade
GB2223276B (en) * 1988-09-30 1992-09-02 Rolls Royce Plc Turbine aerofoil blade
FR2798422B1 (en) * 1990-01-24 2002-07-26 United Technologies Corp COOLED BLADES FOR A GAS TURBINE ENGINE
GB2298246B (en) * 1995-02-23 1998-10-28 Bmw Rolls Royce Gmbh A turbine-blade arrangement comprising a shroud band
EP1013884B1 (en) * 1998-12-24 2005-07-27 ALSTOM Technology Ltd Turbine blade with actively cooled head platform
DE19860244B4 (en) * 1998-12-24 2007-06-28 Alstom Turbine blade with actively cooled shroud element
DE19904229A1 (en) * 1999-02-03 2000-08-10 Asea Brown Boveri Cooled turbine blade has shroud formed by sealing rib with integrated cooling channels connected to coolant channel in blade
DE10156193A1 (en) * 2001-11-15 2003-06-05 Alstom Switzerland Ltd Heat shield for gas turbine stator, has arrangement on shield to prevent hot air turbulence form forming in hollow volume upstream of first arrangement for preventing hot air flow.
US7334991B2 (en) * 2005-01-07 2008-02-26 Siemens Power Generation, Inc. Turbine blade tip cooling system
GB0515868D0 (en) * 2005-08-02 2005-09-07 Rolls Royce Plc Cooling arrangement
DE602007006468D1 (en) * 2007-06-25 2010-06-24 Siemens Ag Turbine arrangement and method for cooling a shroud at the tip of a turbine blade
US20100008759A1 (en) * 2008-07-10 2010-01-14 General Electric Company Methods and apparatuses for providing film cooling to turbine components
US8511990B2 (en) * 2009-06-24 2013-08-20 General Electric Company Cooling hole exits for a turbine bucket tip shroud
EP2385215A1 (en) * 2010-05-05 2011-11-09 Alstom Technology Ltd Light weight shroud fin for a rotor blade
US20130039758A1 (en) * 2011-08-09 2013-02-14 General Electric Company Turbine airfoil and method of controlling a temperature of a turbine airfoil
RU2500893C1 (en) * 2012-08-07 2013-12-10 Открытое акционерное общество "Всероссийский дважды ордена Трудового Красного Знамени теплотехнический научно-исследовательский институт" System of liquid cooling of power gas turbine high-temperature stage blades
US9759070B2 (en) * 2013-08-28 2017-09-12 General Electric Company Turbine bucket tip shroud
US9644539B2 (en) * 2013-11-12 2017-05-09 Siemens Energy, Inc. Cooling air temperature reduction using nozzles
JP6245740B2 (en) * 2013-11-20 2017-12-13 三菱日立パワーシステムズ株式会社 Gas turbine blade
US9835087B2 (en) * 2014-09-03 2017-12-05 General Electric Company Turbine bucket
US10184342B2 (en) * 2016-04-14 2019-01-22 General Electric Company System for cooling seal rails of tip shroud of turbine blade
US11480057B2 (en) * 2017-10-24 2022-10-25 Raytheon Technologies Corporation Airfoil cooling circuit
JP6666500B1 (en) 2019-03-29 2020-03-13 三菱重工業株式会社 High temperature component and method of manufacturing high temperature component

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888241A (en) * 1954-06-09 1959-05-26 Stalker Corp Fabricated cooled turbine blades
GB800414A (en) * 1955-12-22 1958-08-27 Rolls Royce Improvements in or relating to the manufacture of blades for rotary machines, for example compressors or turbines
US3446482A (en) * 1967-03-24 1969-05-27 Gen Electric Liquid cooled turbine rotor
US3527544A (en) * 1968-12-12 1970-09-08 Gen Motors Corp Cooled blade shroud
US3606574A (en) * 1969-10-23 1971-09-20 Gen Electric Cooled shrouded turbine blade
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358546A1 (en) * 1976-07-12 1978-02-10 Gen Electric BLADE END STRUCTURE FOR OPEN CIRCUIT LIQUID-COOLED TURBINE
FR2370855A1 (en) * 1976-11-15 1978-06-09 Gen Electric METHOD TO REMOVE CRANKCASE EROSION IN LIQUID COOLED TURBINES
FR2405357A1 (en) * 1977-10-08 1979-05-04 Rolls Royce MOBILE REFRIGERATED VANE FOR GAS TURBINE ENGINE

Also Published As

Publication number Publication date
DE2343639A1 (en) 1974-03-07
IT993115B (en) 1975-09-30
US3816022A (en) 1974-06-11
GB1437617A (en) 1976-06-03
JPS4992412A (en) 1974-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse