TW327200B - Gas turbine, and turbine blade with a cooled platform - Google Patents

Gas turbine, and turbine blade with a cooled platform

Info

Publication number
TW327200B
TW327200B TW084112944A TW84112944A TW327200B TW 327200 B TW327200 B TW 327200B TW 084112944 A TW084112944 A TW 084112944A TW 84112944 A TW84112944 A TW 84112944A TW 327200 B TW327200 B TW 327200B
Authority
TW
Taiwan
Prior art keywords
compressed air
turbine
platform
gas turbine
cooled platform
Prior art date
Application number
TW084112944A
Other languages
English (en)
Inventor
E North William
G Hultgren Kent
W Zagar Thomas
Humphrey Robbins Stephen
Mark Upton Graham
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of TW327200B publication Critical patent/TW327200B/zh

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
    • 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
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
TW084112944A 1994-10-31 1995-12-05 Gas turbine, and turbine blade with a cooled platform TW327200B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33145194A 1994-10-31 1994-10-31

Publications (1)

Publication Number Publication Date
TW327200B true TW327200B (en) 1998-02-21

Family

ID=23294028

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084112944A TW327200B (en) 1994-10-31 1995-12-05 Gas turbine, and turbine blade with a cooled platform

Country Status (9)

Country Link
US (1) US6120249A (zh)
EP (1) EP0789806B1 (zh)
JP (1) JP3824324B2 (zh)
KR (1) KR100364183B1 (zh)
DE (1) DE69503798T2 (zh)
ES (1) ES2118638T3 (zh)
IL (1) IL115716A0 (zh)
TW (1) TW327200B (zh)
WO (1) WO1996013653A1 (zh)

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Also Published As

Publication number Publication date
EP0789806A1 (en) 1997-08-20
DE69503798D1 (de) 1998-09-03
US6120249A (en) 2000-09-19
DE69503798T2 (de) 1999-01-14
KR970707364A (ko) 1997-12-01
EP0789806B1 (en) 1998-07-29
IL115716A0 (en) 1996-01-19
WO1996013653A1 (en) 1996-05-09
JPH10508077A (ja) 1998-08-04
ES2118638T3 (es) 1998-09-16
JP3824324B2 (ja) 2006-09-20
KR100364183B1 (ko) 2003-02-19

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