CA994116A - Pin-fin cooling system for a gas turbine engine - Google Patents

Pin-fin cooling system for a gas turbine engine

Info

Publication number
CA994116A
CA994116A CA177,633A CA177633A CA994116A CA 994116 A CA994116 A CA 994116A CA 177633 A CA177633 A CA 177633A CA 994116 A CA994116 A CA 994116A
Authority
CA
Canada
Prior art keywords
pin
gas turbine
cooling system
turbine engine
fin cooling
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.)
Expired
Application number
CA177,633A
Other languages
English (en)
Other versions
CA177633S (en
Inventor
Ambrose A. Hauser
Thomas A. Auxier
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 CA994116A publication Critical patent/CA994116A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/022—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being wires or pins
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA177,633A 1972-09-05 1973-07-30 Pin-fin cooling system for a gas turbine engine Expired CA994116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28604772A 1972-09-05 1972-09-05

Publications (1)

Publication Number Publication Date
CA994116A true CA994116A (en) 1976-08-03

Family

ID=23096829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,633A Expired CA994116A (en) 1972-09-05 1973-07-30 Pin-fin cooling system for a gas turbine engine

Country Status (8)

Country Link
US (1) US3800864A (de)
JP (1) JPS572897B2 (de)
BE (1) BE804142A (de)
CA (1) CA994116A (de)
DE (1) DE2343673C2 (de)
FR (1) FR2198054B1 (de)
GB (1) GB1438375A (de)
IT (1) IT993054B (de)

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US6557349B1 (en) * 2000-04-17 2003-05-06 General Electric Company Method and apparatus for increasing heat transfer from combustors
US6426152B1 (en) * 2000-12-14 2002-07-30 General Electric Company Salvaged castings and methods of salvaging castings with defective cast cooling bumps
US6478540B2 (en) * 2000-12-19 2002-11-12 General Electric Company Bucket platform cooling scheme and related method
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US7234304B2 (en) * 2002-10-23 2007-06-26 Pratt & Whitney Canada Corp Aerodynamic trip to improve acoustic transmission loss and reduce noise level for gas turbine engine
DE102004029696A1 (de) 2004-06-15 2006-01-05 Rolls-Royce Deutschland Ltd & Co Kg Plattformkühlanordnung für den Leitschaufelkranz einer Gasturbine
EP1614861A1 (de) * 2004-07-09 2006-01-11 Siemens Aktiengesellschaft Schaufelrad einer Turbine mit einer Schaufel und mindestens einem Kühlkanal
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US7255536B2 (en) * 2005-05-23 2007-08-14 United Technologies Corporation Turbine airfoil platform cooling circuit
US7837440B2 (en) * 2005-06-16 2010-11-23 General Electric Company Turbine bucket tip cap
US20070160475A1 (en) * 2006-01-12 2007-07-12 Siemens Power Generation, Inc. Tilted turbine vane with impingement cooling
US20070258814A1 (en) * 2006-05-02 2007-11-08 Siemens Power Generation, Inc. Turbine airfoil with integral chordal support ribs
US7900438B2 (en) * 2006-07-28 2011-03-08 General Electric Company Heat transfer system and method for turbine engine using heat pipes
US7806650B2 (en) * 2006-08-29 2010-10-05 General Electric Company Method and apparatus for fabricating a nozzle segment for use with turbine engines
US8016546B2 (en) * 2007-07-24 2011-09-13 United Technologies Corp. Systems and methods for providing vane platform cooling
US8459935B1 (en) * 2007-11-19 2013-06-11 Florida Turbine Technologies, Inc. Turbine vane with endwall cooling
US8177492B2 (en) * 2008-03-04 2012-05-15 United Technologies Corporation Passage obstruction for improved inlet coolant filling
CH700319A1 (de) 2009-01-30 2010-07-30 Alstom Technology Ltd Gekühltes bauelement für eine gasturbine.
GB0904118D0 (en) * 2009-03-11 2009-04-22 Rolls Royce Plc An impingement cooling arrangement for a gas turbine engine
US8500392B2 (en) * 2009-10-01 2013-08-06 Pratt & Whitney Canada Corp. Sealing for vane segments
US9630277B2 (en) * 2010-03-15 2017-04-25 Siemens Energy, Inc. Airfoil having built-up surface with embedded cooling passage
US8814518B2 (en) * 2010-10-29 2014-08-26 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
JP5848335B2 (ja) * 2011-04-19 2016-01-27 三菱日立パワーシステムズ株式会社 タービン静翼およびガスタービン
US8915712B2 (en) * 2011-06-20 2014-12-23 General Electric Company Hot gas path component
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US10167728B2 (en) * 2012-03-28 2019-01-01 Mitsubishi Heavy Industries, Ltd. Seal member, turbine, and gas turbine
US9500099B2 (en) 2012-07-02 2016-11-22 United Techologies Corporation Cover plate for a component of a gas turbine engine
US8707712B2 (en) * 2012-07-02 2014-04-29 United Technologies Corporation Gas turbine engine turbine vane airfoil profile
US20140196433A1 (en) 2012-10-17 2014-07-17 United Technologies Corporation Gas turbine engine component platform cooling
CN104956035B (zh) * 2013-02-08 2017-07-28 通用电气公司 基于抽吸装置的主动间隙控制系统
EP2971973B1 (de) * 2013-03-14 2018-02-21 United Technologies Corporation Brennkammerplatte und brennkammer mit hitzeschild mit erhöhter beständigkeit
US10001018B2 (en) * 2013-10-25 2018-06-19 General Electric Company Hot gas path component with impingement and pedestal cooling
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US9133716B2 (en) * 2013-12-02 2015-09-15 Siemens Energy, Inc. Turbine endwall with micro-circuit cooling
EP2927430B1 (de) * 2014-04-04 2019-08-07 United Technologies Corporation Statorschaufel mit einer gekühlten plattform für ein gasturbinentriebwerk
JP6546481B2 (ja) * 2015-08-31 2019-07-17 川崎重工業株式会社 排気ディフューザ
US20170167381A1 (en) * 2015-12-15 2017-06-15 United Technologies Corporation Turbulators for improved cooling of gas turbine engine components
US10422240B2 (en) * 2016-03-16 2019-09-24 United Technologies Corporation Turbine engine blade outer air seal with load-transmitting cover plate
DE102016217320A1 (de) * 2016-09-12 2018-03-15 Siemens Aktiengesellschaft Gasturbine mit getrennter Kühlung für Turbine und Abgasgehäuse
CN107035428A (zh) * 2017-06-09 2017-08-11 中国航发湖南动力机械研究所 涡轮导向叶片及其换热结构
US10370983B2 (en) * 2017-07-28 2019-08-06 Rolls-Royce Corporation Endwall cooling system
US20190085706A1 (en) * 2017-09-18 2019-03-21 General Electric Company Turbine engine airfoil assembly
CN109538305A (zh) * 2018-11-23 2019-03-29 东方电气集团东方汽轮机有限公司 一种燃气轮机分割环冷却结构
US11814974B2 (en) * 2021-07-29 2023-11-14 Solar Turbines Incorporated Internally cooled turbine tip shroud component
US11536143B1 (en) 2021-12-22 2022-12-27 Rolls-Royce North American Technologies Inc. Endwall cooling scheme
US11635000B1 (en) * 2021-12-23 2023-04-25 Rolls-Royce Corporation Endwall directional cooling
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BE756582A (fr) * 1969-10-02 1971-03-01 Gen Electric Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe

Also Published As

Publication number Publication date
FR2198054B1 (de) 1980-04-11
FR2198054A1 (de) 1974-03-29
GB1438375A (en) 1976-06-03
JPS572897B2 (de) 1982-01-19
US3800864A (en) 1974-04-02
BE804142A (fr) 1973-12-17
IT993054B (it) 1975-09-30
DE2343673C2 (de) 1983-04-28
DE2343673A1 (de) 1974-03-14
JPS4992415A (de) 1974-09-03

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