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JPS55159348A - Vibration suppression method and device - Google Patents

Vibration suppression method and device

Info

Publication number
JPS55159348A
JPS55159348A JP2235380A JP2235380A JPS55159348A JP S55159348 A JPS55159348 A JP S55159348A JP 2235380 A JP2235380 A JP 2235380A JP 2235380 A JP2235380 A JP 2235380A JP S55159348 A JPS55159348 A JP S55159348A
Authority
JP
Japan
Prior art keywords
vibration suppression
suppression method
vibration
suppression
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.)
Granted
Application number
JP2235380A
Other languages
English (en)
Other versions
JPS6329136B2 (ja
Inventor
Rei Haruuesu Denisu
Arin Shimanzu Uiriamu
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.)
Textron Inc
Original Assignee
Textron Inc
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 Textron Inc filed Critical Textron Inc
Publication of JPS55159348A publication Critical patent/JPS55159348A/ja
Publication of JPS6329136B2 publication Critical patent/JPS6329136B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/42—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing
    • F16F1/52—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing loaded in combined stresses
    • F16F1/54—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by the mode of stressing loaded in combined stresses loaded in compression and shear
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/22—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper characterised by comprising also a dynamic damper
    • 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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
    • F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
    • F16F13/24—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the central part of the unit being supported by one element and both extremities of the unit being supported by a single other element, i.e. double acting mounting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B64C2027/005—Vibration damping devices using suspended masses
    • 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
    • F16F2236/00—Mode of stressing of basic spring or damper elements or devices incorporating such elements
    • F16F2236/12—Mode of stressing of basic spring or damper elements or devices incorporating such elements loaded in combined stresses
    • F16F2236/123—Mode of stressing of basic spring or damper elements or devices incorporating such elements loaded in combined stresses loaded in compression and shear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
  • Vibration Prevention Devices (AREA)
JP2235380A 1979-02-26 1980-02-26 Vibration suppression method and device Granted JPS55159348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/015,230 US4236607A (en) 1979-02-26 1979-02-26 Vibration suppression system

Publications (2)

Publication Number Publication Date
JPS55159348A true JPS55159348A (en) 1980-12-11
JPS6329136B2 JPS6329136B2 (ja) 1988-06-13

Family

ID=21770229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2235380A Granted JPS55159348A (en) 1979-02-26 1980-02-26 Vibration suppression method and device

Country Status (13)

Country Link
US (1) US4236607A (ja)
JP (1) JPS55159348A (ja)
AR (1) AR221527A1 (ja)
AU (1) AU531620B2 (ja)
BR (1) BR8001118A (ja)
CA (1) CA1134870A (ja)
DE (1) DE3006778A1 (ja)
ES (1) ES488949A1 (ja)
FR (1) FR2449826B1 (ja)
GB (1) GB2051301B (ja)
IL (1) IL59459A (ja)
IT (1) IT1147038B (ja)
MX (1) MX6706E (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139803U (ja) * 1985-02-22 1986-08-29

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US4430045A (en) 1979-04-24 1984-02-07 Bell Helicopter Textron, Inc. Helicopter power train for distributing rotor blade flapping displacements through a plurality of drive train components
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FR2629545B1 (fr) * 1988-03-30 1993-02-19 Aerospatiale Contre-fiche elastique a resonateur hydro-mecanique integre notamment pour la suspension d'une boite de transmission sur un giravion et dispositif de suspension en comportant application
FR2630798B1 (fr) * 1988-05-02 1990-07-27 Peugeot Articulation elastique et suspension de roue de vehicule automobile
IT1232884B (it) * 1989-07-26 1992-03-05 Fiat Auto Spa Sopporto elastico in particolare per motori di autoveicoli con sfasatore incorporato
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US5918833A (en) * 1997-01-16 1999-07-06 Applied Power Inc. Hydraulic torque restraint system
US6035981A (en) * 1997-05-20 2000-03-14 Vistek, Inc. Conservative broadband passive mass damper
US6009983A (en) * 1997-05-30 2000-01-04 Bell Helicopter Textron, Inc. Method and apparatus for improved vibration isolation
US6032936A (en) 1997-08-04 2000-03-07 Lord Corporation Fluid mount including a partitionless compensator
US6293532B2 (en) 1997-08-04 2001-09-25 Lord Corporation Fluid and elastomer apparatus
US6092795A (en) * 1997-08-04 2000-07-25 Lord Corporation Fluid and elastomer damper
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US6431530B1 (en) 2000-05-23 2002-08-13 Bell Helicopter Textron, Inc. Vertical liquid inertia vibration isolator
US6695106B2 (en) 2000-09-26 2004-02-24 Bell Helicopter Textron, Inc. Method and apparatus for improved vibration isolation
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US6758466B2 (en) * 2002-11-06 2004-07-06 Lord Corporation Fluid-elastomeric damper assembly including internal pumping mechanism
US20040134733A1 (en) * 2003-01-13 2004-07-15 Wood James Gary Vibration absorber
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JP2005212008A (ja) * 2004-01-28 2005-08-11 Hitachi Via Mechanics Ltd アクティブマスダンパ
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US8113321B2 (en) * 2006-05-06 2012-02-14 Lord Corporation Helicopter reduced vibration isolator axial support strut
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WO2010071649A1 (en) * 2008-12-18 2010-06-24 Bell Helicopter Textron Inc. Method and apparatus for improved vibration isolation
EP2406518B1 (en) 2009-03-12 2014-07-02 Bell Helicopter Textron Inc. Method and apparatus for improved vibration isolation
US20110017562A1 (en) * 2009-07-21 2011-01-27 Hapco Aluminum Pole Products Vibration damping system for utility poles
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EP2519440B1 (en) * 2010-02-16 2014-12-03 Bell Helicopter Textron Inc. Variabale stiffness liquid inertia vibration eliminator
DE102010021241A1 (de) * 2010-05-21 2011-11-24 Oerlikon Leybold Vacuum Gmbh Vakuumpumpe
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US8882091B2 (en) 2011-11-11 2014-11-11 Textron Innovations Inc. Vibration isolation system
US20130161884A1 (en) * 2011-12-26 2013-06-27 Bell Helicopter Textron Inc. System and Method of Tuning a Liquid Inertia Vibration Eliminator
US9777788B2 (en) * 2012-01-10 2017-10-03 Bell Helicopter Textron Inc. Rotorcraft vibration suppression system in a four corner pylon mount configuration
US8672262B2 (en) 2012-01-10 2014-03-18 Textron Innovations Inc. Mechanically optimized liquid inertia vibration eliminator and aircraft pylon system
US8622375B2 (en) 2012-03-16 2014-01-07 Textron Innovations Inc. Dual frequency damper for an aircraft
US8731743B2 (en) 2012-04-11 2014-05-20 Textron Innovations Inc. Self tuning vibration isolation system
US9296476B2 (en) 2012-04-18 2016-03-29 Textron Innovations Inc. Self tuning vibration absorber
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US10550907B2 (en) * 2016-08-18 2020-02-04 Textron Innovations Inc. Liquid inertia vibration elimination system
US10301010B2 (en) 2016-10-20 2019-05-28 Bell Helicopter Textron Inc. Oscillating pump systems for use on aircraft
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US20180265186A1 (en) 2017-03-15 2018-09-20 Bell Helicopter Textron Inc. Vibration Isolation Systems for Advancing Blade Concept Rotorcraft
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US11167842B2 (en) * 2017-10-10 2021-11-09 Bell Helicopter Textron Inc. Mount for supporting a component and attenuating noise
US11131363B2 (en) * 2017-10-16 2021-09-28 Textron Innovations Inc. Vibration attenuating fluid mount with partitioned compensator
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61139803U (ja) * 1985-02-22 1986-08-29

Also Published As

Publication number Publication date
US4236607A (en) 1980-12-02
IL59459A (en) 1983-03-31
AU5585480A (en) 1980-09-04
DE3006778C2 (ja) 1989-08-17
BR8001118A (pt) 1980-10-29
IT8047999A0 (it) 1980-02-25
FR2449826B1 (fr) 1986-09-26
GB2051301A (en) 1981-01-14
IL59459A0 (en) 1980-05-30
AU531620B2 (en) 1983-09-01
CA1134870A (en) 1982-11-02
MX6706E (es) 1985-10-23
ES488949A1 (es) 1980-09-16
AR221527A1 (es) 1981-02-13
GB2051301B (en) 1983-06-15
IT1147038B (it) 1986-11-19
FR2449826A1 (fr) 1980-09-19
DE3006778A1 (de) 1980-09-04
JPS6329136B2 (ja) 1988-06-13

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