ATE348965T1 - Vertikaler schwingungsisolator mit trägheitsflüssigkeit - Google Patents

Vertikaler schwingungsisolator mit trägheitsflüssigkeit

Info

Publication number
ATE348965T1
ATE348965T1 AT01939332T AT01939332T ATE348965T1 AT E348965 T1 ATE348965 T1 AT E348965T1 AT 01939332 T AT01939332 T AT 01939332T AT 01939332 T AT01939332 T AT 01939332T AT E348965 T1 ATE348965 T1 AT E348965T1
Authority
AT
Austria
Prior art keywords
fluid
chamber
vibration isolator
volume
vertical vibration
Prior art date
Application number
AT01939332T
Other languages
English (en)
Inventor
Frank Bradley Stamps
Michael Reaugh Smith
James Lee Braswell Jr
Timothy Kent Ledbetter
Original Assignee
Bell Helicopter 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 Bell Helicopter Textron Inc filed Critical Bell Helicopter Textron Inc
Application granted granted Critical
Publication of ATE348965T1 publication Critical patent/ATE348965T1/de

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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/066—Units characterised by the partition, baffle or like element
    • 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
    • F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • 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
    • F16F13/08—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 plastics spring forming at least a part of the wall of the fluid chamber of the damper
    • F16F13/18—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 plastics spring forming at least a part of the wall of the fluid chamber of the damper characterised by the location or the shape of the equilibration chamber, e.g. the equilibration chamber, surrounding the plastics spring or being annular
    • 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
    • B64C2027/002—Vibration damping devices mounted between the rotor drive and the fuselage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
  • Insulators (AREA)
AT01939332T 2000-05-23 2001-05-23 Vertikaler schwingungsisolator mit trägheitsflüssigkeit ATE348965T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/577,737 US6431530B1 (en) 2000-05-23 2000-05-23 Vertical liquid inertia vibration isolator

Publications (1)

Publication Number Publication Date
ATE348965T1 true ATE348965T1 (de) 2007-01-15

Family

ID=24309954

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01939332T ATE348965T1 (de) 2000-05-23 2001-05-23 Vertikaler schwingungsisolator mit trägheitsflüssigkeit

Country Status (6)

Country Link
US (1) US6431530B1 (de)
EP (2) EP1290355B1 (de)
AT (1) ATE348965T1 (de)
CA (1) CA2409988C (de)
DE (1) DE60125359T2 (de)
WO (1) WO2001090597A1 (de)

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CA2489103C (en) * 2002-06-07 2009-03-31 Boart Longyear Limited Vibration isolator
US7118328B2 (en) * 2004-03-12 2006-10-10 Sikorsky Aircraft Corporation Gearbox mounted force generator
WO2006135405A2 (en) * 2004-08-30 2006-12-21 Lord Corporation Helicopter vibration control system and rotary force generator for canceling vibrations
US20060261530A1 (en) * 2005-05-18 2006-11-23 Bell Helicopter Textron Inc. Preloaded one-way valve accumulator
US7735353B2 (en) * 2006-06-20 2010-06-15 Rudolph Research Analytical Method and apparatus for oscillating a test sample
WO2008024957A1 (en) * 2006-08-24 2008-02-28 Lord Corporation Controllable magnetorheological fluid valve, devices, and methods
DE102007022629B4 (de) * 2007-05-11 2013-08-08 Fuchs Petrolub Ag Hydraulischer Schwingungsdämpfer
CA2704734C (en) * 2007-09-27 2015-11-24 Bell Helicopter Textron Inc. Method and apparatus for improved vibration isolation
FR2928344B1 (fr) * 2008-03-06 2011-01-21 Hutchinson Dispositif d'amortissement et systeme de rotor d'aerodyne l'incorporant
EP2507531B1 (de) * 2009-12-01 2014-04-16 Bell Helicopter Textron Inc. Vorrichtung für verbesserte schwingungsisolation
US8684340B2 (en) 2010-02-16 2014-04-01 Textron Innovations Inc. Variable stiffness liquid inertia vibration eliminator
US8534594B2 (en) 2011-04-11 2013-09-17 Gulfstream Aerospace Corporation Vibration isolation system using electrical cables as mass
CA2830898C (en) * 2011-04-11 2015-09-08 Bell Helicopter Textron Inc. Pylon mounting system with vibration isolation
US8672262B2 (en) * 2012-01-10 2014-03-18 Textron Innovations Inc. Mechanically optimized liquid inertia vibration eliminator and aircraft pylon system
US9777788B2 (en) * 2012-01-10 2017-10-03 Bell Helicopter Textron Inc. Rotorcraft vibration suppression system in a four corner pylon mount configuration
US9765641B2 (en) 2012-08-23 2017-09-19 Bell Helicopter Textron Inc. System and method for vibration isolation
US9758258B2 (en) * 2012-11-29 2017-09-12 Sirkorsky Aircraft Corporation Rotary wing aircraft blade tracking
US9145946B2 (en) * 2013-03-15 2015-09-29 Bell Helicopter Textron Inc. Active vibration isolation system
US9416842B2 (en) 2013-03-27 2016-08-16 Honeywell International Inc. Isolators having damper-external thermal compensators and spacecraft isolation systems employing the same
US9365294B2 (en) 2013-11-21 2016-06-14 Bell Helicopter Textron Inc. Helicopter transmission mount system
US9254914B2 (en) 2013-11-21 2016-02-09 Bell Helicopter Textron Inc. Helicopter transmission mount system
US9249856B1 (en) * 2014-03-18 2016-02-02 Bell Helicopter Textron Inc. Liquid inertia vibration mount
US9551393B2 (en) * 2014-04-23 2017-01-24 Bell Helicopter Textron Inc. Rotorcraft vibration isolation systems
CN107249496B (zh) 2015-02-20 2021-11-09 史赛克公司 无菌屏障组件、用于联接手术部件的安装系统和方法
EP3150490B1 (de) * 2015-09-29 2019-11-06 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Montageanordnung zur montage eines getriebes eines drehflüglers an einem rumpf eines drehflüglers
US10550907B2 (en) * 2016-08-18 2020-02-04 Textron Innovations Inc. Liquid inertia vibration elimination system
US10337580B2 (en) * 2016-09-12 2019-07-02 TransTech of South Carolina, Inc. Elastomeric element retention
US20180265186A1 (en) * 2017-03-15 2018-09-20 Bell Helicopter Textron Inc. Vibration Isolation Systems for Advancing Blade Concept Rotorcraft
US11932380B2 (en) 2017-03-15 2024-03-19 Textron Innovations Inc. Vibration isolation systems for compound helicopters
US11096754B2 (en) 2017-10-04 2021-08-24 Mako Surgical Corp. Sterile drape assembly for surgical robot
US11131363B2 (en) * 2017-10-16 2021-09-28 Textron Innovations Inc. Vibration attenuating fluid mount with partitioned compensator
US11008092B2 (en) * 2017-10-27 2021-05-18 Textron Innovations Inc. Compact design of a liquid inertia vibration elimination system
AU2019391083A1 (en) 2018-12-04 2021-06-10 Mako Surgical Corp. Mounting system with sterile barrier assembly for use in coupling surgical components
US11530032B2 (en) * 2019-09-30 2022-12-20 Textron Innovations Inc. Dynamically isolated pylon

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Also Published As

Publication number Publication date
EP1290355B1 (de) 2006-12-20
CA2409988A1 (en) 2001-11-29
CA2409988C (en) 2007-01-09
WO2001090597A1 (en) 2001-11-29
DE60125359T2 (de) 2007-10-04
US6431530B1 (en) 2002-08-13
EP1290355A1 (de) 2003-03-12
DE60125359D1 (de) 2007-02-01
EP1764529A1 (de) 2007-03-21
EP1764529B1 (de) 2015-10-14

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