CH272919A - Cooling device on blades of rotary machines. - Google Patents

Cooling device on blades of rotary machines.

Info

Publication number
CH272919A
CH272919A CH272919DA CH272919A CH 272919 A CH272919 A CH 272919A CH 272919D A CH272919D A CH 272919DA CH 272919 A CH272919 A CH 272919A
Authority
CH
Switzerland
Prior art keywords
blades
cooling device
rotary machines
machines
rotary
Prior art date
Application number
Other languages
German (de)
Inventor
Power Jets Research De Limited
Original Assignee
Power Jets Res & Dev 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 Power Jets Res & Dev Ltd filed Critical Power Jets Res & Dev Ltd
Publication of CH272919A publication Critical patent/CH272919A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D11/00—Heat-exchange apparatus employing moving conduits
    • 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
    • F01D5/186—Film 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
    • F01D5/187—Convection cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CH272919D 1947-10-28 1948-10-16 Cooling device on blades of rotary machines. CH272919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB272919X 1947-10-28

Publications (1)

Publication Number Publication Date
CH272919A true CH272919A (en) 1951-01-15

Family

ID=10257198

Family Applications (1)

Application Number Title Priority Date Filing Date
CH272919D CH272919A (en) 1947-10-28 1948-10-16 Cooling device on blades of rotary machines.

Country Status (4)

Country Link
BE (1) BE485284A (en)
CH (1) CH272919A (en)
GB (2) GB651787A (en)
NL (2) NL74199C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306894A1 (en) * 1983-02-26 1984-08-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbine stator or rotor blade with cooling channel
DE3416087A1 (en) * 1984-04-30 1985-10-31 Klöckner-Humboldt-Deutz AG, 5000 Köln COOLED TURBINE BLADE

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866618A (en) * 1953-02-13 1958-12-30 Thomas W Jackson Reverse flow air cooled turbine blade
US2921769A (en) * 1953-06-08 1960-01-19 Peerless Turbine Corp Turbine rotor
US3220697A (en) * 1963-08-30 1965-11-30 Gen Electric Hollow turbine or compressor vane
US3370829A (en) * 1965-12-20 1968-02-27 Avco Corp Gas turbine blade construction
FR2098558A5 (en) * 1970-07-20 1972-03-10 Onera (Off Nat Aerospatiale)
DE2514208A1 (en) * 1975-04-01 1976-10-14 Kraftwerk Union Ag DISC DESIGN GAS TURBINE
US4080095A (en) * 1976-09-02 1978-03-21 Westinghouse Electric Corporation Cooled turbine vane
US4119390A (en) * 1976-11-19 1978-10-10 General Electric Company Liquid-cooled, turbine bucket with enhanced heat transfer performance
BE880930A (en) * 1979-12-28 1980-06-30 Vandekerckhove Constr INTERNAL HEATED AGITORIES
US4383854A (en) * 1980-12-29 1983-05-17 General Electric Company Method of creating a controlled interior surface configuration of passages within a substrate
FR2765265B1 (en) * 1997-06-26 1999-08-20 Snecma BLADED COOLING BY HELICAL RAMP, CASCADE IMPACT AND BY BRIDGE SYSTEM IN A DOUBLE SKIN
US6135715A (en) * 1999-07-29 2000-10-24 General Electric Company Tip insulated airfoil
GB2498551B (en) 2012-01-20 2015-07-08 Rolls Royce Plc Aerofoil cooling
FR3108145B1 (en) * 2020-03-13 2022-02-18 Safran Helicopter Engines HOLLOW DAWN OF TURBOMACHINE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3306894A1 (en) * 1983-02-26 1984-08-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbine stator or rotor blade with cooling channel
DE3416087A1 (en) * 1984-04-30 1985-10-31 Klöckner-Humboldt-Deutz AG, 5000 Köln COOLED TURBINE BLADE

Also Published As

Publication number Publication date
NL142752B (en)
BE485284A (en)
GB651787A (en) 1951-04-11
GB651830A (en) 1951-04-11
NL74199C (en)

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