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FR1024218A - Vibration damping device for propeller blades and turbine engine fins - Google Patents

Vibration damping device for propeller blades and turbine engine fins

Info

Publication number
FR1024218A
FR1024218A FR1024218DA FR1024218A FR 1024218 A FR1024218 A FR 1024218A FR 1024218D A FR1024218D A FR 1024218DA FR 1024218 A FR1024218 A FR 1024218A
Authority
FR
France
Prior art keywords
turbine engine
vibration damping
damping device
propeller blades
fins
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
Rene Anxionnaz
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.)
Rateau SA
Original Assignee
Rateau SA
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 Rateau SA filed Critical Rateau SA
Application granted granted Critical
Publication of FR1024218A publication Critical patent/FR1024218A/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)
FR1024218D 1950-09-01 1950-09-01 Vibration damping device for propeller blades and turbine engine fins Expired FR1024218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1024218T 1950-09-01

Publications (1)

Publication Number Publication Date
FR1024218A true FR1024218A (en) 1953-03-30

Family

ID=9578703

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1024218D Expired FR1024218A (en) 1950-09-01 1950-09-01 Vibration damping device for propeller blades and turbine engine fins

Country Status (1)

Country Link
FR (1) FR1024218A (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828941A (en) * 1952-12-24 1958-04-01 United Aircraft Corp Blade damping means
US2933286A (en) * 1954-09-15 1960-04-19 Gen Electric Damping turbine buckets
US2984453A (en) * 1957-03-25 1961-05-16 Westinghouse Electric Corp Vibration damper for blading in elastic fluid apparatus
FR2465067A1 (en) * 1979-09-15 1981-03-20 Rolls Royce DEVICE FOR DAMPING THE VIBRATIONS OF THE BLADES OF A TURBINE
FR2544381A1 (en) * 1983-04-14 1984-10-19 Gen Electric ROTATING COMPONENT COMPRISING AUBES WITH MODIFIED TAVE D'ARONDE
US4776763A (en) * 1987-12-02 1988-10-11 Sundstrand Corporation Mechanical damping of turbine wheel blades
FR2712631A1 (en) * 1993-11-19 1995-05-24 Gen Electric Blade root for axial flow compressors and turbines
US5498137A (en) * 1995-02-17 1996-03-12 United Technologies Corporation Turbine engine rotor blade vibration damping device
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
EP1640562A1 (en) * 2004-09-23 2006-03-29 Siemens Aktiengesellschaft Frequency tuning method of a turbine blade and turbine blade
EP1892377A1 (en) * 2006-08-16 2008-02-27 Siemens Aktiengesellschaft Turbomachine 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
EP2806105A1 (en) * 2013-05-23 2014-11-26 MTU Aero Engines GmbH Blade of a turbomachine having an impulse body
EP2806106A1 (en) * 2013-05-23 2014-11-26 MTU Aero Engines GmbH Blade of a turbomachine having an impulse body
FR3040194A1 (en) * 2015-08-21 2017-02-24 Snecma INSTRUMED VEIN OF TURBOMACHINE
US9765625B2 (en) 2013-05-23 2017-09-19 MTU Aero Engines AG Turbomachine blade
US20210123347A1 (en) * 2019-10-23 2021-04-29 Rolls-Royce Corporation Gas turbine engine blades with airfoil plugs for selected tuning

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828941A (en) * 1952-12-24 1958-04-01 United Aircraft Corp Blade damping means
US2933286A (en) * 1954-09-15 1960-04-19 Gen Electric Damping turbine buckets
US2984453A (en) * 1957-03-25 1961-05-16 Westinghouse Electric Corp Vibration damper for blading in elastic fluid apparatus
FR2465067A1 (en) * 1979-09-15 1981-03-20 Rolls Royce DEVICE FOR DAMPING THE VIBRATIONS OF THE BLADES OF A TURBINE
FR2544381A1 (en) * 1983-04-14 1984-10-19 Gen Electric ROTATING COMPONENT COMPRISING AUBES WITH MODIFIED TAVE D'ARONDE
US4776763A (en) * 1987-12-02 1988-10-11 Sundstrand Corporation Mechanical damping of turbine wheel blades
DE3840730A1 (en) * 1987-12-02 1989-06-15 Sundstrand Corp DAMPED TURBINE WHEEL
FR2712631A1 (en) * 1993-11-19 1995-05-24 Gen Electric Blade root for axial flow compressors and turbines
US5498137A (en) * 1995-02-17 1996-03-12 United Technologies Corporation Turbine engine rotor blade vibration damping device
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
EP1640562A1 (en) * 2004-09-23 2006-03-29 Siemens Aktiengesellschaft Frequency tuning method of a turbine blade and turbine blade
EP1892377A1 (en) * 2006-08-16 2008-02-27 Siemens Aktiengesellschaft Turbomachine blade
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
EP2806105A1 (en) * 2013-05-23 2014-11-26 MTU Aero Engines GmbH Blade of a turbomachine having an impulse body
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
FR3040194A1 (en) * 2015-08-21 2017-02-24 Snecma INSTRUMED VEIN OF TURBOMACHINE
US10513945B2 (en) 2015-08-21 2019-12-24 Safran Aircraft Engines Instrumented flow passage of a turbine engine
US20210123347A1 (en) * 2019-10-23 2021-04-29 Rolls-Royce Corporation Gas turbine engine blades with airfoil plugs for selected tuning
US11220913B2 (en) * 2019-10-23 2022-01-11 Rolls-Royce Corporation Gas turbine engine blades with airfoil plugs for selected tuning

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