DE69216501D1 - Turbinenschaufel mit Innenkühlungskanal - Google Patents

Turbinenschaufel mit Innenkühlungskanal

Info

Publication number
DE69216501D1
DE69216501D1 DE69216501T DE69216501T DE69216501D1 DE 69216501 D1 DE69216501 D1 DE 69216501D1 DE 69216501 T DE69216501 T DE 69216501T DE 69216501 T DE69216501 T DE 69216501T DE 69216501 D1 DE69216501 D1 DE 69216501D1
Authority
DE
Germany
Prior art keywords
turbine blade
cooling channel
internal cooling
internal
channel
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 - Lifetime
Application number
DE69216501T
Other languages
English (en)
Other versions
DE69216501T2 (de
Inventor
Shunichi Anzai
Kazuhiko Kawaike
Takehara Isao
Tetsuo Sasada
Hajime Toriya
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69216501D1 publication Critical patent/DE69216501D1/de
Publication of DE69216501T2 publication Critical patent/DE69216501T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69216501T 1991-07-04 1992-06-24 Turbinenschaufel mit Innenkühlungskanal Expired - Lifetime DE69216501T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3164219A JP3006174B2 (ja) 1991-07-04 1991-07-04 内部に冷却通路を有する部材

Publications (2)

Publication Number Publication Date
DE69216501D1 true DE69216501D1 (de) 1997-02-20
DE69216501T2 DE69216501T2 (de) 1997-07-31

Family

ID=15788937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216501T Expired - Lifetime DE69216501T2 (de) 1991-07-04 1992-06-24 Turbinenschaufel mit Innenkühlungskanal

Country Status (4)

Country Link
US (1) US5395212A (de)
EP (1) EP0527554B1 (de)
JP (1) JP3006174B2 (de)
DE (1) DE69216501T2 (de)

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JP7208053B2 (ja) * 2019-02-19 2023-01-18 株式会社Subaru 冷却装置
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Also Published As

Publication number Publication date
EP0527554A1 (de) 1993-02-17
JPH0510101A (ja) 1993-01-19
JP3006174B2 (ja) 2000-02-07
US5395212A (en) 1995-03-07
EP0527554B1 (de) 1997-01-08
DE69216501T2 (de) 1997-07-31

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