FR891635A - Aube de turbine à refroidissement interne - Google Patents

Aube de turbine à refroidissement interne

Info

Publication number
FR891635A
FR891635A FR891635DA FR891635A FR 891635 A FR891635 A FR 891635A FR 891635D A FR891635D A FR 891635DA FR 891635 A FR891635 A FR 891635A
Authority
FR
France
Prior art keywords
turbine blade
internally cooled
cooled turbine
internally
blade
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BMW Flugmotorenbau GmbH
Original Assignee
BMW Flugmotorenbau GmbH
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 GmbH filed Critical BMW Flugmotorenbau GmbH
Application granted granted Critical
Publication of FR891635A publication Critical patent/FR891635A/fr
Expired legal-status Critical Current

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)
FR891635D 1942-02-04 1943-03-02 Aube de turbine à refroidissement interne Expired FR891635A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR891635A true FR891635A (fr) 1944-03-13

Family

ID=5903096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891635D Expired FR891635A (fr) 1942-02-04 1943-03-02 Aube de turbine à refroidissement interne

Country Status (2)

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

Cited By (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
US5232344A (en) * 1992-01-17 1993-08-03 United Technologies Corporation Internally damped blades
US5356264A (en) * 1991-12-26 1994-10-18 General Electric Company Viscoelastic vibration damper for engine struts
US5558497A (en) * 1995-07-31 1996-09-24 United Technologies Corporation Airfoil vibration damping device
US5820343A (en) * 1995-07-31 1998-10-13 United Technologies Corporation Airfoil vibration damping device
GB2347975A (en) * 1999-03-19 2000-09-20 Rolls Royce Plc Blade vibration damper
EP2050930A1 (de) * 2007-10-19 2009-04-22 Snecma Gekühlte Turbomaschinenschaufel

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1262551A (fr) * 1949-11-22 1961-06-05 Aube creuse pour machines à écoulement de fluide
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
US9982543B2 (en) * 2015-08-05 2018-05-29 United Technologies Corporation Partial cavity baffles for airfoils in gas turbine engines

Cited By (16)

* 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
US5356264A (en) * 1991-12-26 1994-10-18 General Electric Company Viscoelastic vibration damper for engine struts
US5232344A (en) * 1992-01-17 1993-08-03 United Technologies Corporation Internally damped blades
US5558497A (en) * 1995-07-31 1996-09-24 United Technologies Corporation Airfoil vibration damping device
US5820343A (en) * 1995-07-31 1998-10-13 United Technologies Corporation Airfoil vibration damping device
GB2347975A (en) * 1999-03-19 2000-09-20 Rolls Royce Plc Blade vibration damper
US6283707B1 (en) 1999-03-19 2001-09-04 Rolls-Royce Plc Aerofoil blade damper
GB2347975B (en) * 1999-03-19 2003-01-22 Rolls Royce Plc Aerofoil blade damper
EP2050930A1 (de) * 2007-10-19 2009-04-22 Snecma Gekühlte Turbomaschinenschaufel
FR2922597A1 (fr) * 2007-10-19 2009-04-24 Snecma Sa Aube refroidie de turbomachine
US8162594B2 (en) 2007-10-19 2012-04-24 Snecma Cooled blade for a turbomachine

Also Published As

Publication number Publication date
CH237453A (de) 1945-04-30

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