SE8207316L - Kylbar aerofoil for rotationsmaskiner - Google Patents

Kylbar aerofoil for rotationsmaskiner

Info

Publication number
SE8207316L
SE8207316L SE8207316A SE8207316A SE8207316L SE 8207316 L SE8207316 L SE 8207316L SE 8207316 A SE8207316 A SE 8207316A SE 8207316 A SE8207316 A SE 8207316A SE 8207316 L SE8207316 L SE 8207316L
Authority
SE
Sweden
Prior art keywords
passage
coolable
blade
leading edge
edge region
Prior art date
Application number
SE8207316A
Other languages
English (en)
Other versions
SE453847B (sv
SE8207316D0 (sv
Inventor
R A Schwarzmann
Jr W R Sevcik
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of SE8207316D0 publication Critical patent/SE8207316D0/sv
Publication of SE8207316L publication Critical patent/SE8207316L/sv
Publication of SE453847B publication Critical patent/SE453847B/sv

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
    • 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)
  • Motor Or Generator Cooling System (AREA)
SE8207316A 1981-12-28 1982-12-21 Kylbar aerofoil SE453847B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/334,617 US4775296A (en) 1981-12-28 1981-12-28 Coolable airfoil for a rotary machine

Publications (3)

Publication Number Publication Date
SE8207316D0 SE8207316D0 (sv) 1982-12-21
SE8207316L true SE8207316L (sv) 1983-06-29
SE453847B SE453847B (sv) 1988-03-07

Family

ID=23308017

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8207316A SE453847B (sv) 1981-12-28 1982-12-21 Kylbar aerofoil

Country Status (8)

Country Link
US (1) US4775296A (sv)
JP (1) JPS58117303A (sv)
DE (1) DE3248162C2 (sv)
FR (1) FR2519070B1 (sv)
GB (1) GB2112467B (sv)
IL (1) IL67382A (sv)
IT (1) IT1155035B (sv)
SE (1) SE453847B (sv)

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Also Published As

Publication number Publication date
FR2519070A1 (fr) 1983-07-01
FR2519070B1 (fr) 1988-06-10
GB2112467A (en) 1983-07-20
IT8224879A1 (it) 1984-06-21
SE453847B (sv) 1988-03-07
IT1155035B (it) 1987-01-21
DE3248162C2 (de) 1994-12-15
GB2112467B (en) 1985-09-11
IL67382A (en) 1988-06-30
JPH0424524B2 (sv) 1992-04-27
IT8224879A0 (it) 1982-12-21
SE8207316D0 (sv) 1982-12-21
US4775296A (en) 1988-10-04
JPS58117303A (ja) 1983-07-12
DE3248162A1 (de) 1983-07-07

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