FR981599A - Vibration damping device - Google Patents

Vibration damping device

Info

Publication number
FR981599A
FR981599A FR981599DA FR981599A FR 981599 A FR981599 A FR 981599A FR 981599D A FR981599D A FR 981599DA FR 981599 A FR981599 A FR 981599A
Authority
FR
France
Prior art keywords
vibration damping
damping device
vibration
damping
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
French (fr)
Inventor
Georges Bolsezian
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 filed Critical
Application granted granted Critical
Publication of FR981599A publication Critical patent/FR981599A/en
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
    • F01D5/16—Form or construction for counteracting blade vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR981599D 1948-12-31 1948-12-31 Vibration damping device Expired FR981599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981599T 1948-12-31

Publications (1)

Publication Number Publication Date
FR981599A true FR981599A (en) 1951-05-28

Family

ID=9534123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981599D Expired FR981599A (en) 1948-12-31 1948-12-31 Vibration damping device

Country Status (1)

Country Link
FR (1) FR981599A (en)

Cited By (21)

* 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
US2828941A (en) * 1952-12-24 1958-04-01 United Aircraft Corp Blade damping means
US2999669A (en) * 1958-11-21 1961-09-12 Westinghouse Electric Corp Damping apparatus
US3094310A (en) * 1959-12-09 1963-06-18 Rolls Royce Blades for fluid flow machines
US3220697A (en) * 1963-08-30 1965-11-30 Gen Electric Hollow turbine or compressor vane
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
US4142831A (en) * 1977-06-15 1979-03-06 General Electric Company Liquid-cooled turbine bucket with enhanced heat transfer performance
FR2474095A1 (en) * 1980-01-17 1981-07-24 Rolls Royce VIBRATION DAMPING DEVICE FOR MOBILE BLADES OF A GAS TURBINE ENGINE
FR2478196A1 (en) * 1980-03-14 1981-09-18 Rolls Royce DAMPING OF TURBOMACHINE BLADES
US4441859A (en) * 1981-02-12 1984-04-10 Rolls-Royce Limited Rotor blade for a gas turbine engine
US4460314A (en) * 1980-12-29 1984-07-17 Rolls-Royce Limited Vibration damped rotor blades for turbomachines
FR2651535A1 (en) * 1989-09-07 1991-03-08 Gen Electric SPACER ASSEMBLY FOR A REACTION ENGINE, SHOCK ABSORBER ASSEMBLY FOR SUCH A SPACER ASSEMBLY AND SUSTAINABLE PLANE ASSEMBLY OBTAINED.
US5165860A (en) * 1991-05-20 1992-11-24 United Technologies Corporation Damped airfoil blade
WO2012095067A1 (en) * 2010-11-16 2012-07-19 Mtu Aero Engines Gmbh Turbomachine blade having a tuning element
EP2484870A1 (en) * 2011-02-08 2012-08-08 MTU Aero Engines GmbH Blade of a turbomachine with damping element and method of designing a turbomachine
EP2009240A3 (en) * 2007-06-25 2012-12-12 General Electric Company Bimaterial turbine blade damper
EP2806106A1 (en) * 2013-05-23 2014-11-26 MTU Aero Engines GmbH Blade of a turbomachine having an impulse body
US9765625B2 (en) 2013-05-23 2017-09-19 MTU Aero Engines AG Turbomachine blade
EP3835548A1 (en) * 2019-12-10 2021-06-16 General Electric Company Turbomachine with damper stacks
EP4311912A1 (en) * 2022-07-27 2024-01-31 General Electric Technology GmbH Vibration damping system for turbine nozzle or blade using stacked plate members

Cited By (25)

* 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
US2828941A (en) * 1952-12-24 1958-04-01 United Aircraft Corp Blade damping means
US2999669A (en) * 1958-11-21 1961-09-12 Westinghouse Electric Corp Damping apparatus
US3094310A (en) * 1959-12-09 1963-06-18 Rolls Royce Blades for fluid flow machines
US3220697A (en) * 1963-08-30 1965-11-30 Gen Electric Hollow turbine or compressor vane
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
US4142831A (en) * 1977-06-15 1979-03-06 General Electric Company Liquid-cooled turbine bucket with enhanced heat transfer performance
US4484859A (en) * 1980-01-17 1984-11-27 Rolls-Royce Limited Rotor blade for a gas turbine engine
FR2474095A1 (en) * 1980-01-17 1981-07-24 Rolls Royce VIBRATION DAMPING DEVICE FOR MOBILE BLADES OF A GAS TURBINE ENGINE
FR2478196A1 (en) * 1980-03-14 1981-09-18 Rolls Royce DAMPING OF TURBOMACHINE BLADES
US4460314A (en) * 1980-12-29 1984-07-17 Rolls-Royce Limited Vibration damped rotor blades for turbomachines
US4441859A (en) * 1981-02-12 1984-04-10 Rolls-Royce Limited Rotor blade for a gas turbine engine
FR2651535A1 (en) * 1989-09-07 1991-03-08 Gen Electric SPACER ASSEMBLY FOR A REACTION ENGINE, SHOCK ABSORBER ASSEMBLY FOR SUCH A SPACER ASSEMBLY AND SUSTAINABLE PLANE ASSEMBLY OBTAINED.
US5165860A (en) * 1991-05-20 1992-11-24 United Technologies Corporation Damped airfoil blade
EP2009240A3 (en) * 2007-06-25 2012-12-12 General Electric Company Bimaterial turbine blade damper
WO2012095067A1 (en) * 2010-11-16 2012-07-19 Mtu Aero Engines Gmbh Turbomachine blade having a tuning element
US9371733B2 (en) 2010-11-16 2016-06-21 Mtu Aero Engines Gmbh Rotor blade arrangement for a turbo machine
EP2484870A1 (en) * 2011-02-08 2012-08-08 MTU Aero Engines GmbH Blade of a turbomachine with damping element and method of designing a turbomachine
EP2806106A1 (en) * 2013-05-23 2014-11-26 MTU Aero Engines GmbH Blade of a turbomachine having an impulse body
US9765625B2 (en) 2013-05-23 2017-09-19 MTU Aero Engines AG Turbomachine blade
US9840916B2 (en) 2013-05-23 2017-12-12 MTU Aero Engines AG Turbomachine blade
EP3835548A1 (en) * 2019-12-10 2021-06-16 General Electric Company Turbomachine with damper stacks
US11187089B2 (en) 2019-12-10 2021-11-30 General Electric Company Damper stacks for turbomachine rotor blades
EP4311912A1 (en) * 2022-07-27 2024-01-31 General Electric Technology GmbH Vibration damping system for turbine nozzle or blade using stacked plate members

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