JPS5078100A - - Google Patents

Info

Publication number
JPS5078100A
JPS5078100A JP49114787A JP11478774A JPS5078100A JP S5078100 A JPS5078100 A JP S5078100A JP 49114787 A JP49114787 A JP 49114787A JP 11478774 A JP11478774 A JP 11478774A JP S5078100 A JPS5078100 A JP S5078100A
Authority
JP
Japan
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.)
Pending
Application number
JP49114787A
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
Publication of JPS5078100A publication Critical patent/JPS5078100A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
    • F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Vibration Dampers (AREA)
  • Vibration Prevention Devices (AREA)
JP49114787A 1973-10-09 1974-10-07 Pending JPS5078100A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4716473A GB1468359A (en) 1973-10-09 1973-10-09 Bifilar vibration dampers

Publications (1)

Publication Number Publication Date
JPS5078100A true JPS5078100A (ja) 1975-06-25

Family

ID=10443978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49114787A Pending JPS5078100A (ja) 1973-10-09 1974-10-07

Country Status (6)

Country Link
US (1) US3932060A (ja)
JP (1) JPS5078100A (ja)
DE (1) DE2447454A1 (ja)
FR (1) FR2307190A1 (ja)
GB (1) GB1468359A (ja)
IT (1) IT1029612B (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988074A (en) * 1975-11-13 1976-10-26 United Technologies Corporation Anhedral bifilar
US4057363A (en) * 1975-11-20 1977-11-08 United Technologies Corporation Extended arm bifilar and method to eliminate second order vibration excitation
US4111386A (en) * 1976-12-09 1978-09-05 United Technologies Corporation Helicopter rotor and transmission mounting and vibration isolation system
US4550812A (en) * 1978-08-04 1985-11-05 United Technologies Corporation Fixed position, fixed frequency pendular-type vibration absorber with frequency linearization
US4218187A (en) * 1978-08-04 1980-08-19 United Technologies Corporation Constant frequency bifilar vibration absorber
US4239455A (en) * 1978-09-11 1980-12-16 Textron, Inc. Blade-mounted centrifugal pendulum
US4739679A (en) * 1986-01-23 1988-04-26 Ford Motor Company Bifilar pendulum vibration damper for automotive installation
US5495924A (en) * 1994-07-13 1996-03-05 Quiescence Engineering Corp. Half-order centrifugal pendulum vibration absorber system
FR2733483B1 (fr) * 1995-04-27 1997-07-04 Eurocopter France Dispositif d'attenuation de vibrations pour rotor d'helicoptere
DE19831156A1 (de) * 1998-07-11 2000-01-13 Freudenberg Carl Fa Drehzahladaptiver Schwingungstilger
MXPA04006381A (es) * 2004-06-28 2006-01-11 Fernando Manuel Gil Aldrete Multiplicador de torque.
US8931607B2 (en) * 2010-01-29 2015-01-13 Gm Global Technology Operations, Llc Centrifugal pendulum vibration absorber
US8813604B2 (en) * 2011-10-20 2014-08-26 Chrysler Group Llc Pendulum vibration absorber on a crankshaft
FR3010467B1 (fr) * 2013-09-10 2016-12-09 Valeo Embrayages Dispositif d'absorption de vibrations
FR3021082B1 (fr) * 2014-05-16 2016-05-13 Valeo Embrayages Dispositif d'amortissement d'oscillations de torsion
FR3021080B1 (fr) * 2014-05-16 2020-02-21 Valeo Embrayages Dispositif d'amortissement d'oscillations de torsion
FR3021081A1 (fr) * 2014-05-16 2015-11-20 Valeo Embrayages Dispositif d'amortissement d'oscillations de torsion
US10577089B2 (en) 2017-05-03 2020-03-03 Sikorsky Aircraft Corporation Integrated bifilar system that absorbs vibrations in both vertical and in-plane directions
CN110939673B (zh) * 2019-12-04 2021-10-08 上海大学 一种耦合分段刚度的非线性减振装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540809A (en) * 1968-09-20 1970-11-17 United Aircraft Corp Vibration damped helicopter rotor
GB1443148A (en) * 1972-10-19 1976-07-21 Westland Aircraft Ltd Bifilar vibration dampers

Also Published As

Publication number Publication date
DE2447454A1 (de) 1975-04-17
GB1468359A (en) 1977-03-23
US3932060A (en) 1976-01-13
IT1029612B (it) 1979-03-20
FR2307190A1 (fr) 1976-11-05
FR2307190B1 (ja) 1981-02-06

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