JPS4882210A - - Google Patents

Info

Publication number
JPS4882210A
JPS4882210A JP48007731A JP773173A JPS4882210A JP S4882210 A JPS4882210 A JP S4882210A JP 48007731 A JP48007731 A JP 48007731A JP 773173 A JP773173 A JP 773173A JP S4882210 A JPS4882210 A JP S4882210A
Authority
JP
Japan
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
JP48007731A
Other languages
Japanese (ja)
Other versions
JPS5145726B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Publication of JPS4882210A publication Critical patent/JPS4882210A/ja
Publication of JPS5145726B2 publication Critical patent/JPS5145726B2/ja
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
    • F01D5/187—Convection cooling
    • 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
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • 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
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP48007731A 1972-01-18 1973-01-17 Expired JPS5145726B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH69972 1972-01-18

Publications (2)

Publication Number Publication Date
JPS4882210A true JPS4882210A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-11-02
JPS5145726B2 JPS5145726B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-12-04

Family

ID=4193097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48007731A Expired JPS5145726B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-01-18 1973-01-17

Country Status (11)

Country Link
US (1) US3807892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5145726B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE794195A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA967095A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH547431A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2202858C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2168802A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1359983A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT978243B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL164358C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE381311B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001295606A (ja) * 2000-04-11 2001-10-26 General Electric Co <Ge> タービンノズルセグメントの側壁を衝突冷却する装置及び方法
JP2002061503A (ja) * 2000-06-27 2002-02-28 General Electric Co <Ge> ノズルのろう付け個所背部冷却
JP2015214972A (ja) * 2014-05-07 2015-12-03 ゼネラル・エレクトリック・カンパニイ 翼の冷却回路の供給ダクト、排出ダクト、および関連冷却構造

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CH580750A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-07-17 1976-10-15 Bbc Sulzer Turbomaschinen
CH582305A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-09-05 1976-11-30 Bbc Sulzer Turbomaschinen
US4025226A (en) * 1975-10-03 1977-05-24 United Technologies Corporation Air cooled turbine vane
US4236870A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Turbine blade
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
JPS5540221A (en) * 1978-09-14 1980-03-21 Hitachi Ltd Cooling structure of gas turbin blade
US4303374A (en) * 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
JPS6056883B2 (ja) * 1979-02-28 1985-12-12 株式会社東芝 ガスタ−ビンの動翼
GB2100807B (en) * 1981-06-30 1984-08-01 Rolls Royce Turbine blade for gas turbine engines
GB2163218B (en) * 1981-07-07 1986-07-16 Rolls Royce Cooled vane or blade for a gas turbine engine
US4474532A (en) * 1981-12-28 1984-10-02 United Technologies Corporation Coolable airfoil for a rotary machine
US4753575A (en) * 1987-08-06 1988-06-28 United Technologies Corporation Airfoil with nested cooling channels
US4767268A (en) * 1987-08-06 1988-08-30 United Technologies Corporation Triple pass cooled airfoil
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
FR2678318B1 (fr) * 1991-06-25 1993-09-10 Snecma Aube refroidie de distributeur de turbine.
FR2681095B1 (fr) * 1991-09-05 1993-11-19 Snecma Distributeur de turbine carene.
US5591002A (en) * 1994-08-23 1997-01-07 General Electric Co. Closed or open air cooling circuits for nozzle segments with wheelspace purge
US5634766A (en) * 1994-08-23 1997-06-03 General Electric Co. Turbine stator vane segments having combined air and steam cooling circuits
US5503529A (en) * 1994-12-08 1996-04-02 General Electric Company Turbine blade having angled ejection slot
US5536143A (en) * 1995-03-31 1996-07-16 General Electric Co. Closed circuit steam cooled bucket
RU2151303C1 (ru) * 1996-03-14 2000-06-20 АББ Унитурбо Лтд. Охлаждаемая рабочая или сопловая лопатка газовой турбины
US5741117A (en) * 1996-10-22 1998-04-21 United Technologies Corporation Method for cooling a gas turbine stator vane
JP3426902B2 (ja) * 1997-03-11 2003-07-14 三菱重工業株式会社 ガスタービン冷却静翼
US5902093A (en) * 1997-08-22 1999-05-11 General Electric Company Crack arresting rotor blade
WO1999054597A1 (de) * 1998-04-21 1999-10-28 Siemens Aktiengesellschaft Turbinenschaufel
GB2345942B (en) * 1998-12-24 2002-08-07 Rolls Royce Plc Gas turbine engine internal air system
EP1099825A1 (de) * 1999-11-12 2001-05-16 Siemens Aktiengesellschaft Turbinenschaufel und Verfahren zur Herstellung einer Turbinenschaufel
US6343911B1 (en) * 2000-04-05 2002-02-05 General Electric Company Side wall cooling for nozzle segments for a gas turbine
US6419445B1 (en) * 2000-04-11 2002-07-16 General Electric Company Apparatus for impingement cooling a side wall adjacent an undercut region of a turbine nozzle segment
US6453557B1 (en) * 2000-04-11 2002-09-24 General Electric Company Method of joining a vane cavity insert to a nozzle segment of a gas turbine
US6375415B1 (en) * 2000-04-25 2002-04-23 General Electric Company Hook support for a closed circuit fluid cooled gas turbine nozzle stage segment
GB2366600A (en) * 2000-09-09 2002-03-13 Rolls Royce Plc Cooling arrangement for trailing edge of aerofoil
US6454526B1 (en) * 2000-09-28 2002-09-24 Siemens Westinghouse Power Corporation Cooled turbine vane with endcaps
RU2188323C1 (ru) * 2001-02-21 2002-08-27 "МАТИ" - Российский государственный технологический университет им. К.Э.Циолковского Охлаждаемая лопатка газовой турбины
US6508620B2 (en) * 2001-05-17 2003-01-21 Pratt & Whitney Canada Corp. Inner platform impingement cooling by supply air from outside
US6634858B2 (en) * 2001-06-11 2003-10-21 Alstom (Switzerland) Ltd Gas turbine airfoil
US6527514B2 (en) 2001-06-11 2003-03-04 Alstom (Switzerland) Ltd Turbine blade with rub tolerant cooling construction
FR2833298B1 (fr) * 2001-12-10 2004-08-06 Snecma Moteurs Perfectionnements apportes au comportement thermique du bord de fuite d'une aube de turbine haute-pression
RU2208683C1 (ru) * 2002-01-08 2003-07-20 Ульяновский государственный технический университет Охлаждаемая лопатка турбины
CH695702A5 (de) * 2002-01-15 2006-07-31 Alstom Technology Ltd Gasturbinenschaufelblatt.
DE50202538D1 (de) 2002-01-17 2005-04-28 Siemens Ag Turbinenschaufel mit einer Heissgasplattform und einer Lastplattform
US6860108B2 (en) * 2003-01-22 2005-03-01 Mitsubishi Heavy Industries, Ltd. Gas turbine tail tube seal and gas turbine using the same
US6969233B2 (en) * 2003-02-27 2005-11-29 General Electric Company Gas turbine engine turbine nozzle segment with a single hollow vane having a bifurcated cavity
US6984101B2 (en) * 2003-07-14 2006-01-10 Siemens Westinghouse Power Corporation Turbine vane plate assembly
US6929445B2 (en) * 2003-10-22 2005-08-16 General Electric Company Split flow turbine nozzle
US7029228B2 (en) * 2003-12-04 2006-04-18 General Electric Company Method and apparatus for convective cooling of side-walls of turbine nozzle segments
RU2276732C2 (ru) * 2004-01-16 2006-05-20 Ульяновский государственный технический университет Охлаждаемая лопатка турбины
EP1571295A1 (de) * 2004-03-01 2005-09-07 ALSTOM Technology Ltd Gekühlte Strömungsmaschinenschaufel und Verfahren zur Kühlung
US7210906B2 (en) * 2004-08-10 2007-05-01 Pratt & Whitney Canada Corp. Internally cooled gas turbine airfoil and method
US7238003B2 (en) * 2004-08-24 2007-07-03 Pratt & Whitney Canada Corp. Vane attachment arrangement
US7189060B2 (en) * 2005-01-07 2007-03-13 Siemens Power Generation, Inc. Cooling system including mini channels within a turbine blade of a turbine engine
RU2425982C2 (ru) * 2005-04-14 2011-08-10 Альстом Текнолоджи Лтд Лопатка газовой турбины
US20090003987A1 (en) * 2006-12-21 2009-01-01 Jack Raul Zausner Airfoil with improved cooling slot arrangement
GB0813839D0 (en) 2008-07-30 2008-09-03 Rolls Royce Plc An aerofoil and method for making an aerofoil
ES2389034T3 (es) 2009-05-19 2012-10-22 Alstom Technology Ltd Pala de turbina a gas con refrigeración mejorada
US8500392B2 (en) * 2009-10-01 2013-08-06 Pratt & Whitney Canada Corp. Sealing for vane segments
US8616834B2 (en) * 2010-04-30 2013-12-31 General Electric Company Gas turbine engine airfoil integrated heat exchanger
RU2439336C1 (ru) * 2010-05-11 2012-01-10 Открытое акционерное общество "Авиадвигатель" Охлаждаемая лопатка турбомашины
US8777568B2 (en) * 2010-09-30 2014-07-15 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8840369B2 (en) * 2010-09-30 2014-09-23 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US9145780B2 (en) 2011-12-15 2015-09-29 United Technologies Corporation Gas turbine engine airfoil cooling circuit
US9151164B2 (en) * 2012-03-21 2015-10-06 Pratt & Whitney Canada Corp. Dual-use of cooling air for turbine vane and method
WO2014009074A1 (de) * 2012-07-12 2014-01-16 Siemens Aktiengesellschaft Turbinenschaufel für eine gasturbine
US9359902B2 (en) 2013-06-28 2016-06-07 Siemens Energy, Inc. Turbine airfoil with ambient cooling system
RU2568763C2 (ru) * 2014-01-30 2015-11-20 Альстом Текнолоджи Лтд Компонент газовой турбины
US20170234142A1 (en) * 2016-02-17 2017-08-17 General Electric Company Rotor Blade Trailing Edge Cooling
US10156146B2 (en) * 2016-04-25 2018-12-18 General Electric Company Airfoil with variable slot decoupling
KR101882104B1 (ko) * 2016-12-20 2018-07-25 두산중공업 주식회사 가스터빈
US20200024967A1 (en) * 2018-07-20 2020-01-23 United Technologies Corporation Airfoil having angled trailing edge slots
US11028700B2 (en) 2018-11-09 2021-06-08 Raytheon Technologies Corporation Airfoil with cooling passage circuit through platforms and airfoil section
EP3862537A1 (en) * 2020-02-10 2021-08-11 General Electric Company Polska sp. z o.o. Cooled turbine nozzle and nozzle segment
GB202117857D0 (en) * 2021-12-10 2022-01-26 Rolls Royce Plc Vane assembly for a gas turbine engine
CN115075891A (zh) * 2022-05-29 2022-09-20 中国船舶重工集团公司第七0三研究所 一种压力侧排气的气冷涡轮导叶尾缘结构
GB2633337A (en) * 2023-09-06 2025-03-12 Siemens Energy Global Gmbh & Co Kg Turbine component for gas turbine engine

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US3533711A (en) * 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
US3623825A (en) * 1969-11-13 1971-11-30 Avco Corp Liquid-metal-filled rotor blade

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001295606A (ja) * 2000-04-11 2001-10-26 General Electric Co <Ge> タービンノズルセグメントの側壁を衝突冷却する装置及び方法
JP2002061503A (ja) * 2000-06-27 2002-02-28 General Electric Co <Ge> ノズルのろう付け個所背部冷却
JP2015214972A (ja) * 2014-05-07 2015-12-03 ゼネラル・エレクトリック・カンパニイ 翼の冷却回路の供給ダクト、排出ダクト、および関連冷却構造

Also Published As

Publication number Publication date
US3807892A (en) 1974-04-30
CA967095A (en) 1975-05-06
NL164358B (nl) 1980-07-15
NL7300634A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-20
BE794195A (fr) 1973-07-18
GB1359983A (en) 1974-07-17
IT978243B (it) 1974-09-20
FR2168802A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-31
NL164358C (nl) 1980-12-15
DE2202858C2 (de) 1974-02-28
JPS5145726B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-12-04
CH547431A (de) 1974-03-29
SE381311B (sv) 1975-12-01
DE2202858B1 (de) 1973-07-26

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