IT1046797B - Paletta cava raffreddata per un motore a turbina a gas - Google Patents

Paletta cava raffreddata per un motore a turbina a gas

Info

Publication number
IT1046797B
IT1046797B IT29462/74A IT2946274A IT1046797B IT 1046797 B IT1046797 B IT 1046797B IT 29462/74 A IT29462/74 A IT 29462/74A IT 2946274 A IT2946274 A IT 2946274A IT 1046797 B IT1046797 B IT 1046797B
Authority
IT
Italy
Prior art keywords
gas turbine
turbine engine
hollow blade
cooled hollow
cooled
Prior art date
Application number
IT29462/74A
Other languages
English (en)
Original Assignee
Rolls Royce 1971 Ltd
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 Rolls Royce 1971 Ltd filed Critical Rolls Royce 1971 Ltd
Application granted granted Critical
Publication of IT1046797B publication Critical patent/IT1046797B/it

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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT29462/74A 1973-11-15 1974-11-14 Paletta cava raffreddata per un motore a turbina a gas IT1046797B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB52985/73A GB1587401A (en) 1973-11-15 1973-11-15 Hollow cooled vane for a gas turbine engine

Publications (1)

Publication Number Publication Date
IT1046797B true IT1046797B (it) 1980-07-31

Family

ID=10466157

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29462/74A IT1046797B (it) 1973-11-15 1974-11-14 Paletta cava raffreddata per un motore a turbina a gas

Country Status (5)

Country Link
US (1) US4252501A (it)
DE (1) DE2453854C1 (it)
FR (1) FR2457965A1 (it)
GB (1) GB1587401A (it)
IT (1) IT1046797B (it)

Families Citing this family (68)

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GB2097479B (en) 1981-04-24 1984-09-05 Rolls Royce Cooled vane for a gas turbine engine
GB2163218B (en) * 1981-07-07 1986-07-16 Rolls Royce Cooled vane or blade for a gas turbine engine
US4526226A (en) * 1981-08-31 1985-07-02 General Electric Company Multiple-impingement cooled structure
US4482295A (en) * 1982-04-08 1984-11-13 Westinghouse Electric Corp. Turbine airfoil vane structure
IN163070B (it) * 1984-11-15 1988-08-06 Westinghouse Electric Corp
US4798515A (en) * 1986-05-19 1989-01-17 The United States Of America As Represented By The Secretary Of The Air Force Variable nozzle area turbine vane cooling
JP3142850B2 (ja) * 1989-03-13 2001-03-07 株式会社東芝 タービンの冷却翼および複合発電プラント
US5022817A (en) * 1989-09-12 1991-06-11 Allied-Signal Inc. Thermostatic control of turbine cooling air
US5002460A (en) * 1989-10-02 1991-03-26 General Electric Company Internally cooled airfoil blade
US5207556A (en) * 1992-04-27 1993-05-04 General Electric Company Airfoil having multi-passage baffle
US5511937A (en) * 1994-09-30 1996-04-30 Westinghouse Electric Corporation Gas turbine airfoil with a cooling air regulating seal
US5516260A (en) * 1994-10-07 1996-05-14 General Electric Company Bonded turbine airfuel with floating wall cooling insert
FR2743391B1 (fr) * 1996-01-04 1998-02-06 Snecma Aube refrigeree de distributeur de turbine
JP3897402B2 (ja) * 1997-06-13 2007-03-22 三菱重工業株式会社 ガスタービン静翼インサート挿入構造及び方法
US6283708B1 (en) 1999-12-03 2001-09-04 United Technologies Corporation Coolable vane or blade for a turbomachine
DE19963716A1 (de) * 1999-12-29 2001-07-05 Alstom Power Schweiz Ag Baden Gekühlte Strömungsumlenkvorrichtung für eine bei hohen Temperaturen arbeitende Strömungsmaschine
GB2365932B (en) * 2000-08-18 2004-05-05 Rolls Royce Plc Vane assembly
EP1207269B1 (de) * 2000-11-16 2005-05-11 Siemens Aktiengesellschaft Gasturbinenschaufel
US6428273B1 (en) * 2001-01-05 2002-08-06 General Electric Company Truncated rib turbine nozzle
US6416275B1 (en) * 2001-05-30 2002-07-09 Gary Michael Itzel Recessed impingement insert metering plate for gas turbine nozzles
US6652220B2 (en) 2001-11-15 2003-11-25 General Electric Company Methods and apparatus for cooling gas turbine nozzles
GB2386926A (en) * 2002-03-27 2003-10-01 Alstom Two part impingement tube for a turbine blade or vane
US6742991B2 (en) * 2002-07-11 2004-06-01 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
US6951444B2 (en) * 2002-10-22 2005-10-04 Siemens Aktiengesselschaft Turbine and a turbine vane for a turbine
EP1471210A1 (de) * 2003-04-24 2004-10-27 Siemens Aktiengesellschaft Turbinenbauteil mit Prallkühlblech
US7121796B2 (en) * 2004-04-30 2006-10-17 General Electric Company Nozzle-cooling insert assembly with cast-in rib sections
US7431559B2 (en) * 2004-12-21 2008-10-07 United Technologies Corporation Dirt separation for impingement cooled turbine components
US7452189B2 (en) * 2006-05-03 2008-11-18 United Technologies Corporation Ceramic matrix composite turbine engine vane
US7497655B1 (en) * 2006-08-21 2009-03-03 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall impingement and vortex cooling
US7921654B1 (en) * 2007-09-07 2011-04-12 Florida Turbine Technologies, Inc. Cooled turbine stator vane
CN104088673B (zh) * 2008-11-07 2016-03-09 三菱日立电力系统株式会社 涡轮用叶片
KR101328844B1 (ko) * 2008-11-07 2013-11-13 미츠비시 쥬고교 가부시키가이샤 터빈용 날개
US8322988B1 (en) 2009-01-09 2012-12-04 Florida Turbine Technologies, Inc. Air cooled turbine airfoil with sequential impingement cooling
US8096766B1 (en) 2009-01-09 2012-01-17 Florida Turbine Technologies, Inc. Air cooled turbine airfoil with sequential cooling
EP2431573B1 (en) * 2009-05-11 2014-12-03 Mitsubishi Heavy Industries, Ltd. Turbine stator vane and gas turbine
US8511969B2 (en) 2009-10-01 2013-08-20 Pratt & Whitney Canada Corp. Interturbine vane with multiple air chambers
JP5675081B2 (ja) * 2009-11-25 2015-02-25 三菱重工業株式会社 翼体及びこの翼体を備えたガスタービン
EP2540969A1 (en) 2011-06-27 2013-01-02 Siemens Aktiengesellschaft Impingement cooling of turbine blades or vanes
JP5791406B2 (ja) * 2011-07-12 2015-10-07 三菱重工業株式会社 回転機械の翼体
EP2573325A1 (en) * 2011-09-23 2013-03-27 Siemens Aktiengesellschaft Impingement cooling of turbine blades or vanes
EP2626519A1 (en) * 2012-02-09 2013-08-14 Siemens Aktiengesellschaft Turbine assembly, corresponding impingement cooling tube and gas turbine engine
EP2628901A1 (en) * 2012-02-15 2013-08-21 Siemens Aktiengesellschaft Turbine blade with impingement cooling
EP2706195A1 (en) 2012-09-05 2014-03-12 Siemens Aktiengesellschaft Impingement tube for gas turbine vane with a partition wall
US20140093392A1 (en) * 2012-10-03 2014-04-03 Rolls-Royce Plc Gas turbine engine component
WO2015061152A1 (en) * 2013-10-21 2015-04-30 United Technologies Corporation Incident tolerant turbine vane cooling
FR3021697B1 (fr) * 2014-05-28 2021-09-17 Snecma Aube de turbine a refroidissement optimise
FR3021698B1 (fr) 2014-05-28 2021-07-02 Snecma Aube de turbine, comprenant un conduit central de refroidissement isole thermiquement de parois de l'aube par deux cavites laterales jointives en aval du conduit central
FR3021699B1 (fr) * 2014-05-28 2019-08-16 Safran Aircraft Engines Aube de turbine a refroidissement optimise au niveau de son bord de fuite
EP3032034B1 (en) * 2014-12-12 2019-11-27 United Technologies Corporation Baffle insert, vane with a baffle insert, and corresponding method of manufacturing a vane
US9850763B2 (en) 2015-07-29 2017-12-26 General Electric Company Article, airfoil component and method for forming article
US10087776B2 (en) * 2015-09-08 2018-10-02 General Electric Company Article and method of forming an article
US10253986B2 (en) * 2015-09-08 2019-04-09 General Electric Company Article and method of forming an article
US10024171B2 (en) 2015-12-09 2018-07-17 General Electric Company Article and method of cooling an article
US10655477B2 (en) 2016-07-26 2020-05-19 General Electric Company Turbine components and method for forming turbine components
US10260363B2 (en) 2016-12-08 2019-04-16 General Electric Company Additive manufactured seal for insert compartmentalization
US10669861B2 (en) * 2017-02-15 2020-06-02 Raytheon Technologies Corporation Airfoil cooling structure
US10724380B2 (en) * 2017-08-07 2020-07-28 General Electric Company CMC blade with internal support
US11261739B2 (en) 2018-01-05 2022-03-01 Raytheon Technologies Corporation Airfoil with rib communication
US10746026B2 (en) 2018-01-05 2020-08-18 Raytheon Technologies Corporation Gas turbine engine airfoil with cooling path
US10557375B2 (en) 2018-01-05 2020-02-11 United Technologies Corporation Segregated cooling air passages for turbine vane
US10837293B2 (en) 2018-07-19 2020-11-17 General Electric Company Airfoil with tunable cooling configuration
RU2686245C1 (ru) * 2018-11-13 2019-04-24 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Охлаждаемая лопатка газовой турбины
US11506063B2 (en) * 2019-11-07 2022-11-22 Raytheon Technologies Corporation Two-piece baffle
US11085374B2 (en) * 2019-12-03 2021-08-10 General Electric Company Impingement insert with spring element for hot gas path component
FR3107733B1 (fr) * 2020-02-28 2022-07-08 Safran Aircraft Engines Pale de distributeur haute ou basse pression pour turbomachine, distributeur et turbomachine comportant de telles pales
US11203981B1 (en) * 2020-08-06 2021-12-21 Raytheon Technologies Corporation Baffle systems for airfoils
US11767766B1 (en) * 2022-07-29 2023-09-26 General Electric Company Turbomachine airfoil having impingement cooling passages
US12480406B2 (en) * 2024-04-05 2025-11-25 Rtx Corporation Turbine vane for a gas turbine engine

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US3540810A (en) * 1966-03-17 1970-11-17 Gen Electric Slanted partition for hollow airfoil vane insert
FR1499216A (fr) * 1966-07-12 1967-10-27 Snecma Dispositif d'aube à refroidissement
US3529903A (en) * 1968-11-29 1970-09-22 Westinghouse Electric Corp Nozzle blade structure
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
DE2065334C3 (de) * 1969-12-01 1982-11-25 General Electric Co., Schenectady, N.Y. Kühlsystem für die inneren und äußeren massiven Plattformen einer hohlen Leitschaufel
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
US3806275A (en) * 1972-08-30 1974-04-23 Gen Motors Corp Cooled airfoil
US3781129A (en) * 1972-09-15 1973-12-25 Gen Motors Corp Cooled airfoil

Also Published As

Publication number Publication date
DE2453854C1 (de) 1983-05-05
GB1587401A (en) 1981-04-01
FR2457965B1 (it) 1985-04-26
FR2457965A1 (fr) 1980-12-26
US4252501A (en) 1981-02-24

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