FR2311176A1 - Ailette refroidie de turbine - Google Patents

Ailette refroidie de turbine

Info

Publication number
FR2311176A1
FR2311176A1 FR7614738A FR7614738A FR2311176A1 FR 2311176 A1 FR2311176 A1 FR 2311176A1 FR 7614738 A FR7614738 A FR 7614738A FR 7614738 A FR7614738 A FR 7614738A FR 2311176 A1 FR2311176 A1 FR 2311176A1
Authority
FR
France
Prior art keywords
cooled turbine
turbine fin
fin
cooled
turbine
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
FR7614738A
Other languages
English (en)
Other versions
FR2311176B1 (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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2311176A1 publication Critical patent/FR2311176A1/fr
Application granted granted Critical
Publication of FR2311176B1 publication Critical patent/FR2311176B1/fr
Granted 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7614738A 1975-05-16 1976-05-14 Ailette refroidie de turbine Granted FR2311176A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH637075A CH584833A5 (fr) 1975-05-16 1975-05-16

Publications (2)

Publication Number Publication Date
FR2311176A1 true FR2311176A1 (fr) 1976-12-10
FR2311176B1 FR2311176B1 (fr) 1981-12-24

Family

ID=4308512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614738A Granted FR2311176A1 (fr) 1975-05-16 1976-05-14 Ailette refroidie de turbine

Country Status (8)

Country Link
US (1) US4056332A (fr)
JP (1) JPS5735602Y2 (fr)
CA (1) CA1051344A (fr)
CH (1) CH584833A5 (fr)
DE (2) DE7518804U (fr)
FR (1) FR2311176A1 (fr)
GB (1) GB1501050A (fr)
SE (1) SE7605377L (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512111A1 (fr) * 1981-08-31 1983-03-04 Gen Electric Structure refroidie par impacts multiples
EP0203431A1 (fr) * 1985-05-14 1986-12-03 General Electric Company Canal de transition refroidi par impact
FR2590933A1 (fr) * 1981-07-07 1987-06-05 Rolls Royce Aube refrigeree pour moteur a turbine a gaz
EP0475658A1 (fr) * 1990-09-06 1992-03-18 General Electric Company Aube de turbine avec refroidissement en série par jet a travers des nervures internes
EP0698724A3 (fr) * 1994-08-23 1996-11-13 Gen Electric Circuit de refroidissement du bord de fuite d'aube distributeur de turbine
EP0887515A1 (fr) * 1997-06-26 1998-12-30 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Aubage refroidi par rampe hélicoidale, par impact en cascade et par système à pontets dans une double peau
EP3653839A1 (fr) * 2018-11-16 2020-05-20 Siemens Aktiengesellschaft Profil aérodynamique de turbine

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US4221539A (en) * 1977-04-20 1980-09-09 The Garrett Corporation Laminated airfoil and method for turbomachinery
US4297077A (en) * 1979-07-09 1981-10-27 Westinghouse Electric Corp. Cooled turbine vane
US4384823A (en) * 1980-10-27 1983-05-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Curved film cooling admission tube
FR2516165B1 (fr) * 1981-11-10 1986-07-04 Snecma Aube de turbine a gaz a chambre de refroidissement par circulation de fluide et son procede de realisation
US4864828A (en) * 1988-04-29 1989-09-12 The United States Of America As Represented By The Secretary Of The Air Force Aircraft engine combustion liner cooling apparatus
GB2242941B (en) * 1990-04-11 1994-05-04 Rolls Royce Plc A cooled gas turbine engine aerofoil
US5326224A (en) * 1991-03-01 1994-07-05 General Electric Company Cooling hole arrangements in jet engine components exposed to hot gas flow
US5246340A (en) * 1991-11-19 1993-09-21 Allied-Signal Inc. Internally cooled airfoil
US5207556A (en) * 1992-04-27 1993-05-04 General Electric Company Airfoil having multi-passage baffle
US5363654A (en) * 1993-05-10 1994-11-15 General Electric Company Recuperative impingement cooling of jet engine components
US5454426A (en) * 1993-09-20 1995-10-03 Moseley; Thomas S. Thermal sweep insulation system for minimizing entropy increase of an associated adiabatic enthalpizer
JP3110227B2 (ja) * 1993-11-22 2000-11-20 株式会社東芝 タービン冷却翼
DE4430302A1 (de) 1994-08-26 1996-02-29 Abb Management Ag Prallgekühltes Wandteil
US5516260A (en) * 1994-10-07 1996-05-14 General Electric Company Bonded turbine airfuel with floating wall cooling insert
US6077036A (en) 1998-08-20 2000-06-20 General Electric Company Bowed nozzle vane with selective TBC
GB2391046B (en) * 2002-07-18 2007-02-14 Rolls Royce Plc Aerofoil
ITTO20020908A1 (it) * 2002-10-17 2004-04-18 Lorenzo Battisti Sistema antighiaccio per impianti eolici.
EP1589192A1 (fr) * 2004-04-20 2005-10-26 Siemens Aktiengesellschaft Aube de turbine avec noyau de refroidissement par impact
US7278826B2 (en) * 2004-08-18 2007-10-09 Pratt & Whitney Canada Corp. Airfoil cooling passage trailing edge flow restriction
GB2420156B (en) * 2004-11-16 2007-01-24 Rolls Royce Plc A heat transfer arrangement
WO2007099895A1 (fr) * 2006-03-02 2007-09-07 Ihi Corporation Structure de refroidissement par contact
US7497655B1 (en) 2006-08-21 2009-03-03 Florida Turbine Technologies, Inc. Turbine airfoil with near-wall impingement and vortex cooling
US7871246B2 (en) * 2007-02-15 2011-01-18 Siemens Energy, Inc. Airfoil for a gas turbine
CN102099550A (zh) * 2008-11-07 2011-06-15 三菱重工业株式会社 涡轮用叶片
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
US8231329B2 (en) * 2008-12-30 2012-07-31 General Electric Company Turbine blade cooling with a hollow airfoil configured to minimize a distance between a pin array section and the trailing edge of the air foil
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
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
US10060264B2 (en) * 2010-12-30 2018-08-28 Rolls-Royce North American Technologies Inc. Gas turbine engine and cooled flowpath component therefor
JP5791406B2 (ja) * 2011-07-12 2015-10-07 三菱重工業株式会社 回転機械の翼体
US9353631B2 (en) * 2011-08-22 2016-05-31 United Technologies Corporation Gas turbine engine airfoil baffle
EP2573325A1 (fr) 2011-09-23 2013-03-27 Siemens Aktiengesellschaft Refroidissement par projection d'aubes ou pales de turbine
US20140093392A1 (en) * 2012-10-03 2014-04-03 Rolls-Royce Plc Gas turbine engine component
EP3004558B1 (fr) * 2013-06-04 2021-08-25 Raytheon Technologies Corporation Refroidissement du côté extrados de bord de fuite d'une aube de moteur à turbine à gaz
US9957816B2 (en) * 2014-05-29 2018-05-01 General Electric Company Angled impingement insert
US9689276B2 (en) * 2014-07-18 2017-06-27 Pratt & Whitney Canada Corp. Annular ring assembly for shroud cooling
EP3032034B1 (fr) * 2014-12-12 2019-11-27 United Technologies Corporation Insert à dispersion de jets, aube statorique ayant un insert à dispersion de jets, et procédé de fabrication associé d'une aube statorique
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
US10436048B2 (en) * 2016-08-12 2019-10-08 General Electric Comapny Systems for removing heat from turbine components
US10443397B2 (en) * 2016-08-12 2019-10-15 General Electric Company Impingement system for an airfoil
US10364685B2 (en) * 2016-08-12 2019-07-30 Gneral Electric Company Impingement system for an airfoil
US10408062B2 (en) * 2016-08-12 2019-09-10 General Electric Company Impingement system for an airfoil
US11098596B2 (en) * 2017-06-15 2021-08-24 General Electric Company System and method for near wall cooling for turbine component
US10837293B2 (en) 2018-07-19 2020-11-17 General Electric Company Airfoil with tunable cooling configuration
RU2701661C1 (ru) * 2018-12-27 2019-10-01 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Элемент охлаждаемой лопатки турбины
US11572801B2 (en) * 2019-09-12 2023-02-07 General Electric Company Turbine engine component with baffle
DE102020103657B4 (de) 2020-02-12 2022-06-23 Doosan Heavy Industries & Construction Co., Ltd. Dreiwandiger Pralleinsatz zur Wiederverwendung von Prallluft in einem Schaufelblatt, Schaufelblatt, das den Pralleinsatz umfasst, Turbomaschinenkomponente und eine damit versehene Gasturbine
US11566536B1 (en) * 2022-05-27 2023-01-31 General Electric Company Turbine HGP component with stress relieving cooling circuit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR963825A (fr) * 1945-10-22 1950-07-21
FR1356396A (fr) * 1961-05-02 1964-03-27 Rolls Royce Aubes pour machines à écoulement de fluide
FR1404931A (fr) * 1964-08-17 1965-07-02 Bristol Siddeley Engines Ltd Perfectionnements apportés au refroidissement de pièces telles que les aubes ou ailettes
GB1070475A (en) * 1963-08-30 1967-06-01 Gen Electric Improvements in hollow turbine or compressor stator vane or rotor blade

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA676713A (en) * 1963-12-24 Bowmer Thomas Blades for fluid flow machines
SU37186A1 (ru) * 1932-11-14 1934-06-30 М.П. Костенко Трехфазна коллекторна машина
FR1007303A (fr) * 1949-08-24 1952-05-05 Perfectionnements aux aubes de rotors
US2817490A (en) * 1951-10-10 1957-12-24 Gen Motors Corp Turbine bucket with internal fins
US2823894A (en) * 1952-06-09 1958-02-18 Gen Motors Corp Air-cooled turbine buckets
US2873944A (en) * 1952-09-10 1959-02-17 Gen Motors Corp Turbine blade cooling
US2920866A (en) * 1954-12-20 1960-01-12 A V Roe Canada Ltd Hollow air cooled sheet metal turbine blade
US3191908A (en) * 1961-05-02 1965-06-29 Rolls Royce Blades for fluid flow machines
US3540810A (en) * 1966-03-17 1970-11-17 Gen Electric Slanted partition for hollow airfoil vane insert
US3475107A (en) * 1966-12-01 1969-10-28 Gen Electric Cooled turbine nozzle for high temperature turbine
US3560107A (en) * 1968-09-25 1971-02-02 Gen Motors Corp Cooled airfoil
US3672787A (en) * 1969-10-31 1972-06-27 Avco Corp Turbine blade having a cooled laminated skin
US3644060A (en) * 1970-06-05 1972-02-22 John K Bryan Cooled airfoil
US3767322A (en) * 1971-07-30 1973-10-23 Westinghouse Electric Corp Internal cooling for turbine vanes
US3726604A (en) * 1971-10-13 1973-04-10 Gen Motors Corp Cooled jet flap vane
US3891348A (en) * 1972-04-24 1975-06-24 Gen Electric Turbine blade with increased film cooling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR963825A (fr) * 1945-10-22 1950-07-21
FR1356396A (fr) * 1961-05-02 1964-03-27 Rolls Royce Aubes pour machines à écoulement de fluide
GB1070475A (en) * 1963-08-30 1967-06-01 Gen Electric Improvements in hollow turbine or compressor stator vane or rotor blade
FR1404931A (fr) * 1964-08-17 1965-07-02 Bristol Siddeley Engines Ltd Perfectionnements apportés au refroidissement de pièces telles que les aubes ou ailettes

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590933A1 (fr) * 1981-07-07 1987-06-05 Rolls Royce Aube refrigeree pour moteur a turbine a gaz
FR2512111A1 (fr) * 1981-08-31 1983-03-04 Gen Electric Structure refroidie par impacts multiples
EP0203431A1 (fr) * 1985-05-14 1986-12-03 General Electric Company Canal de transition refroidi par impact
EP0475658A1 (fr) * 1990-09-06 1992-03-18 General Electric Company Aube de turbine avec refroidissement en série par jet a travers des nervures internes
EP0698724A3 (fr) * 1994-08-23 1996-11-13 Gen Electric Circuit de refroidissement du bord de fuite d'aube distributeur de turbine
EP0887515A1 (fr) * 1997-06-26 1998-12-30 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Aubage refroidi par rampe hélicoidale, par impact en cascade et par système à pontets dans une double peau
FR2765265A1 (fr) * 1997-06-26 1998-12-31 Snecma Aubage refroidi par rampe helicoidale, par impact en cascade et par systeme a pontets dans une double peau
US5993156A (en) * 1997-06-26 1999-11-30 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Snecma Turbine vane cooling system
EP3653839A1 (fr) * 2018-11-16 2020-05-20 Siemens Aktiengesellschaft Profil aérodynamique de turbine

Also Published As

Publication number Publication date
SE7605377L (sv) 1976-11-17
DE2526277C2 (de) 1984-01-19
GB1501050A (en) 1978-02-15
FR2311176B1 (fr) 1981-12-24
JPS5735602Y2 (fr) 1982-08-06
US4056332A (en) 1977-11-01
DE7518804U (de) 1977-03-03
CH584833A5 (fr) 1977-02-15
DE2526277A1 (de) 1976-11-25
JPS51147805U (fr) 1976-11-27
CA1051344A (fr) 1979-03-27

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