CH547431A - Gekuehlte leitschaufel fuer gasturbinen. - Google Patents

Gekuehlte leitschaufel fuer gasturbinen.

Info

Publication number
CH547431A
CH547431A CH69972A CH547431DA CH547431A CH 547431 A CH547431 A CH 547431A CH 69972 A CH69972 A CH 69972A CH 547431D A CH547431D A CH 547431DA CH 547431 A CH547431 A CH 547431A
Authority
CH
Switzerland
Prior art keywords
guide vane
gas turbines
cooled guide
cooled
turbines
Prior art date
Application number
CH69972A
Other languages
English (en)
Original Assignee
Bbc Sulzer Turbomaschinen
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 Sulzer Turbomaschinen filed Critical Bbc Sulzer Turbomaschinen
Publication of CH547431A publication Critical patent/CH547431A/de

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)
CH69972A 1972-01-18 1972-01-18 Gekuehlte leitschaufel fuer gasturbinen. CH547431A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH547431A true CH547431A (de) 1974-03-29

Family

ID=4193097

Family Applications (1)

Application Number Title Priority Date Filing Date
CH69972A CH547431A (de) 1972-01-18 1972-01-18 Gekuehlte leitschaufel fuer gasturbinen.

Country Status (11)

Country Link
US (1) US3807892A (de)
JP (1) JPS5145726B2 (de)
BE (1) BE794195A (de)
CA (1) CA967095A (de)
CH (1) CH547431A (de)
DE (1) DE2202858C2 (de)
FR (1) FR2168802A5 (de)
GB (1) GB1359983A (de)
IT (1) IT978243B (de)
NL (1) NL164358C (de)
SE (1) SE381311B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19810339C2 (de) * 1997-03-11 2000-07-13 Mitsubishi Heavy Ind Ltd Gekühlte stationäre Gasturbinenschaufel
DE102004002888A1 (de) * 2003-01-22 2004-08-12 Mitsubishi Heavy Industries, Ltd. Gasturbinen-Endrohrdichtung und diese verwendende Gasturbine

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH580750A5 (de) * 1974-07-17 1976-10-15 Bbc Sulzer Turbomaschinen
CH582305A5 (de) * 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
US5741117A (en) * 1996-10-22 1998-04-21 United Technologies Corporation Method for cooling a gas turbine stator vane
US5902093A (en) * 1997-08-22 1999-05-11 General Electric Company Crack arresting rotor blade
EP1073827B1 (de) * 1998-04-21 2003-10-08 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
US6386825B1 (en) * 2000-04-11 2002-05-14 General Electric Company Apparatus and methods for impingement cooling of a side wall 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
US6439837B1 (en) * 2000-06-27 2002-08-27 General Electric Company Nozzle braze backside cooling
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
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
EP1329593B1 (de) 2002-01-17 2005-03-23 Siemens Aktiengesellschaft Turbinenschaufel mit einer Heissgasplattform und einer Lastplattform
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
CH695702A5 (de) * 2002-01-15 2006-07-31 Alstom Technology Ltd Gasturbinenschaufelblatt.
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
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
EP2256297B8 (de) * 2009-05-19 2012-10-03 Alstom Technology Ltd Gasturbinenschaufel mit verbesserter Kühlung
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
US8840369B2 (en) * 2010-09-30 2014-09-23 General Electric Company Apparatus and methods for cooling platform regions of turbine rotor blades
US8777568B2 (en) * 2010-09-30 2014-07-15 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
US9771816B2 (en) * 2014-05-07 2017-09-26 General Electric Company Blade cooling circuit feed duct, exhaust duct, and related cooling structure
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 (de) 2020-02-10 2021-08-11 General Electric Company Polska sp. z o.o. Gekühlter turbinenleitschaufelring und turbinenleitschaufelsegment
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017159A (en) * 1956-11-23 1962-01-16 Curtiss Wright Corp Hollow blade construction
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19810339C2 (de) * 1997-03-11 2000-07-13 Mitsubishi Heavy Ind Ltd Gekühlte stationäre Gasturbinenschaufel
DE102004002888A1 (de) * 2003-01-22 2004-08-12 Mitsubishi Heavy Industries, Ltd. Gasturbinen-Endrohrdichtung und diese verwendende Gasturbine
US6860108B2 (en) 2003-01-22 2005-03-01 Mitsubishi Heavy Industries, Ltd. Gas turbine tail tube seal and gas turbine using the same
DE102004002888B4 (de) * 2003-01-22 2006-03-02 Mitsubishi Heavy Industries, Ltd. Gasturbinen-Endrohrdichtungsanordnung

Also Published As

Publication number Publication date
JPS5145726B2 (de) 1976-12-04
DE2202858C2 (de) 1974-02-28
NL164358C (nl) 1980-12-15
BE794195A (fr) 1973-07-18
NL164358B (nl) 1980-07-15
DE2202858B1 (de) 1973-07-26
FR2168802A5 (de) 1973-08-31
IT978243B (it) 1974-09-20
JPS4882210A (de) 1973-11-02
US3807892A (en) 1974-04-30
GB1359983A (en) 1974-07-17
SE381311B (sv) 1975-12-01
NL7300634A (de) 1973-07-20
CA967095A (en) 1975-05-06

Similar Documents

Publication Publication Date Title
CH547431A (de) Gekuehlte leitschaufel fuer gasturbinen.
CH547430A (de) Gekuehlte laufschaufel fuer gasturbinen.
NO142969C (no) Kjoeleanordning for gassturbiner.
NL7409533A (nl) Gekoelde turbineschoepringconstructie.
AT340207B (de) Gasturbinenanlage
NL183840C (nl) Gasturbine-installatie.
CH541716A (de) Gasturbinentriebwerk
CH557952A (de) Gasturbinenanlage.
BE772279A (fr) Aube de turbine refroidie
SE392151B (sv) Gasturbin
CH552130A (de) Turbinengehaeuse.
CH544217A (de) Gasturbinenschaufel
CH555524A (de) Kuehlturm.
IT1000742B (it) Impianto di turbina a gas
NL147835B (nl) Gas-stoomturbine-installatie.
NL7512856A (nl) Koeltoren.
AT307821B (de) Gasturbine
CH547435A (de) Kombinierte gasturbinen-dampfkraftanlage.
CH555471A (de) Gas-dampfturbinenanlage.
NL174383C (nl) Koeltoren.
BR7305129D0 (pt) Turbina acionada a gas de mancais a gas
CH549155A (de) Gasturbinenanlage.
SE7507181L (sv) Kylanordning for en gasturbinanleggning.
IT976787B (it) Turbina a gas
IT976800B (it) Dispositivo ad alette di comando per turbine a gas

Legal Events

Date Code Title Description
PL Patent ceased