IT8224879A0 - Elemento aerodinamico raffreddabile per macchine rotative. - Google Patents

Elemento aerodinamico raffreddabile per macchine rotative.

Info

Publication number
IT8224879A0
IT8224879A0 IT8224879A IT2487982A IT8224879A0 IT 8224879 A0 IT8224879 A0 IT 8224879A0 IT 8224879 A IT8224879 A IT 8224879A IT 2487982 A IT2487982 A IT 2487982A IT 8224879 A0 IT8224879 A0 IT 8224879A0
Authority
IT
Italy
Prior art keywords
coolable
rotary machines
aerodynamic element
aerodynamic
machines
Prior art date
Application number
IT8224879A
Other languages
English (en)
Other versions
IT1155035B (it
IT8224879A1 (it
Inventor
Russell A Schwarzmann
William R Sevcik Jr
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 IT8224879A0 publication Critical patent/IT8224879A0/it
Publication of IT8224879A1 publication Critical patent/IT8224879A1/it
Application granted granted Critical
Publication of IT1155035B publication Critical patent/IT1155035B/it

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
IT24879/82A 1981-12-28 1982-12-21 Elemento aerodinamico raffreddabile per macchine rotative IT1155035B (it)

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
IT8224879A0 true IT8224879A0 (it) 1982-12-21
IT8224879A1 IT8224879A1 (it) 1984-06-21
IT1155035B IT1155035B (it) 1987-01-21

Family

ID=23308017

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24879/82A IT1155035B (it) 1981-12-28 1982-12-21 Elemento aerodinamico raffreddabile per macchine rotative

Country Status (8)

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

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Also Published As

Publication number Publication date
GB2112467B (en) 1985-09-11
FR2519070A1 (fr) 1983-07-01
SE8207316D0 (sv) 1982-12-21
IL67382A (en) 1988-06-30
DE3248162A1 (de) 1983-07-07
DE3248162C2 (de) 1994-12-15
IT1155035B (it) 1987-01-21
IT8224879A1 (it) 1984-06-21
SE8207316L (sv) 1983-06-29
JPH0424524B2 (it) 1992-04-27
FR2519070B1 (fr) 1988-06-10
SE453847B (sv) 1988-03-07
US4775296A (en) 1988-10-04
GB2112467A (en) 1983-07-20
JPS58117303A (ja) 1983-07-12

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