DE69412056T2 - Gekühlte Gasturbinenschaufel - Google Patents

Gekühlte Gasturbinenschaufel

Info

Publication number
DE69412056T2
DE69412056T2 DE69412056T DE69412056T DE69412056T2 DE 69412056 T2 DE69412056 T2 DE 69412056T2 DE 69412056 T DE69412056 T DE 69412056T DE 69412056 T DE69412056 T DE 69412056T DE 69412056 T2 DE69412056 T2 DE 69412056T2
Authority
DE
Germany
Prior art keywords
gas turbine
turbine blade
cooled gas
cooled
blade
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 - Fee Related
Application number
DE69412056T
Other languages
English (en)
Other versions
DE69412056D1 (de
Inventor
Asako Inomata
Hisashi Matsuda
Yoshitaka Fukuyama
Fumio Ohtomo
Yuji Nakata
Hideo Nomoto
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69412056D1 publication Critical patent/DE69412056D1/de
Application granted granted Critical
Publication of DE69412056T2 publication Critical patent/DE69412056T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • 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)
DE69412056T 1993-12-28 1994-12-27 Gekühlte Gasturbinenschaufel Expired - Fee Related DE69412056T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33545793A JP3192854B2 (ja) 1993-12-28 1993-12-28 タービン冷却翼

Publications (2)

Publication Number Publication Date
DE69412056D1 DE69412056D1 (de) 1998-09-03
DE69412056T2 true DE69412056T2 (de) 1999-01-28

Family

ID=18288778

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69412056T Expired - Fee Related DE69412056T2 (de) 1993-12-28 1994-12-27 Gekühlte Gasturbinenschaufel
DE69433749T Expired - Fee Related DE69433749T2 (de) 1993-12-28 1994-12-27 Vorrichtung zum Steigern des Wärmeübergangs

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69433749T Expired - Fee Related DE69433749T2 (de) 1993-12-28 1994-12-27 Vorrichtung zum Steigern des Wärmeübergangs

Country Status (4)

Country Link
US (1) US5538394A (de)
EP (2) EP0661414B1 (de)
JP (1) JP3192854B2 (de)
DE (2) DE69412056T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358166B4 (de) * 2002-12-12 2009-06-10 General Electric Co. Mit Kern ausgebildete Dampfturbinenschaufel

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DE10358166B4 (de) * 2002-12-12 2009-06-10 General Electric Co. Mit Kern ausgebildete Dampfturbinenschaufel

Also Published As

Publication number Publication date
DE69412056D1 (de) 1998-09-03
JP3192854B2 (ja) 2001-07-30
DE69433749T2 (de) 2004-10-07
EP0661414A1 (de) 1995-07-05
EP0845580B1 (de) 2004-04-28
DE69433749D1 (de) 2004-06-03
JPH07189603A (ja) 1995-07-28
EP0661414B1 (de) 1998-07-29
EP0845580A3 (de) 2000-12-06
EP0845580A2 (de) 1998-06-03
US5538394A (en) 1996-07-23

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