CH237453A - Internally cooled turbine blade. - Google Patents

Internally cooled turbine blade.

Info

Publication number
CH237453A
CH237453A CH237453DA CH237453A CH 237453 A CH237453 A CH 237453A CH 237453D A CH237453D A CH 237453DA CH 237453 A CH237453 A CH 237453A
Authority
CH
Switzerland
Prior art keywords
turbine blade
internally cooled
cooled turbine
internally
blade
Prior art date
Application number
Other languages
German (de)
Inventor
Mbh Bmw Flugmotor Gesellschaft
Original Assignee
Bmw Flugmotorenbau Ges Mbh
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 Bmw Flugmotorenbau Ges Mbh filed Critical Bmw Flugmotorenbau Ges Mbh
Publication of CH237453A publication Critical patent/CH237453A/en

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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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)
CH237453D 1942-02-04 1943-02-11 Internally cooled turbine blade. CH237453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE237453X 1942-02-04

Publications (1)

Publication Number Publication Date
CH237453A true CH237453A (en) 1945-04-30

Family

ID=5903096

Family Applications (1)

Application Number Title Priority Date Filing Date
CH237453D CH237453A (en) 1942-02-04 1943-02-11 Internally cooled turbine blade.

Country Status (2)

Country Link
CH (1) CH237453A (en)
FR (1) FR891635A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783023A (en) * 1950-04-05 1957-02-26 Stalker Dev Company Fluid rotor having damping means
US2801072A (en) * 1949-11-22 1957-07-30 Hermann Oestrich Hollow blade for fluid flow operated machine
US2859011A (en) * 1953-07-27 1958-11-04 Gen Motors Corp Turbine bucket and liner
EP3128130B1 (en) * 2015-08-05 2020-03-11 United Technologies Corporation Partial cavity baffles for airfoils in gas turbine engines

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656146A (en) * 1948-04-08 1953-10-20 Curtiss Wright Corp Turbine blade construction
US2689107A (en) * 1949-08-13 1954-09-14 United Aircraft Corp Vibration damper for blades and vanes
US2801073A (en) * 1952-06-30 1957-07-30 United Aircraft Corp Hollow sheet metal blade or vane construction
US3966357A (en) * 1974-09-25 1976-06-29 General Electric Company Blade baffle damper
US3973874A (en) * 1974-09-25 1976-08-10 General Electric Company Impingement baffle collars
US4840538A (en) * 1987-08-18 1989-06-20 Lehoczky Kalman N Interpolar body for cooling salient-type rotor by ventilation
JPH0792002B2 (en) * 1991-12-26 1995-10-09 ゼネラル・エレクトリック・カンパニイ Damper assembly for gas turbine engine strut
US5232344A (en) * 1992-01-17 1993-08-03 United Technologies Corporation Internally damped blades
US5820343A (en) * 1995-07-31 1998-10-13 United Technologies Corporation Airfoil vibration damping device
US5558497A (en) * 1995-07-31 1996-09-24 United Technologies Corporation Airfoil vibration damping device
GB9906450D0 (en) 1999-03-19 1999-05-12 Rolls Royce Plc Aerofoil blade damper
FR2922597B1 (en) * 2007-10-19 2012-11-16 Snecma AUBE COOLING TURBOMACHINE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801072A (en) * 1949-11-22 1957-07-30 Hermann Oestrich Hollow blade for fluid flow operated machine
US2783023A (en) * 1950-04-05 1957-02-26 Stalker Dev Company Fluid rotor having damping means
US2859011A (en) * 1953-07-27 1958-11-04 Gen Motors Corp Turbine bucket and liner
EP3128130B1 (en) * 2015-08-05 2020-03-11 United Technologies Corporation Partial cavity baffles for airfoils in gas turbine engines

Also Published As

Publication number Publication date
FR891635A (en) 1944-03-13

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