CA973575A - System for controlling the transmission of energy between spaced members - Google Patents

System for controlling the transmission of energy between spaced members

Info

Publication number
CA973575A
CA973575A CA181,291A CA181291A CA973575A CA 973575 A CA973575 A CA 973575A CA 181291 A CA181291 A CA 181291A CA 973575 A CA973575 A CA 973575A
Authority
CA
Canada
Prior art keywords
energy
controlling
transmission
spaced members
members
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
CA181,291A
Other languages
English (en)
Other versions
CA181291S (en
Inventor
Dean C. Karnopp
Michael J. Crosby
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.)
Lord Corp
Original Assignee
Lord Corp
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 Lord Corp filed Critical Lord Corp
Application granted granted Critical
Publication of CA973575A publication Critical patent/CA973575A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/027Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/018Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/44Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20Speed
    • B60G2400/206Body oscillation speed; Body vibration frequency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/60Load
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/90Other conditions or factors
    • B60G2400/91Frequency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/90System Controller type
    • B60G2800/91Suspension Control
    • B60G2800/916Body Vibration Control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
CA181,291A 1972-09-19 1973-09-18 System for controlling the transmission of energy between spaced members Expired CA973575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00290302A US3807678A (en) 1972-09-19 1972-09-19 System for controlling the transmission of energy between spaced members

Publications (1)

Publication Number Publication Date
CA973575A true CA973575A (en) 1975-08-26

Family

ID=23115381

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,291A Expired CA973575A (en) 1972-09-19 1973-09-18 System for controlling the transmission of energy between spaced members

Country Status (7)

Country Link
US (1) US3807678A (ja)
JP (1) JPS5833123B2 (ja)
CA (1) CA973575A (ja)
DE (1) DE2346279C2 (ja)
FR (1) FR2200457B1 (ja)
GB (1) GB1450441A (ja)
IT (1) IT994298B (ja)

Families Citing this family (168)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917246A (en) * 1974-04-15 1975-11-04 Joseph R Gartner Tunable vibration absorber
YU39276B (en) * 1976-07-12 1984-10-31 Borut Horvat Apparatus for actively damping vertical vibrations of a suspended mass, particularly parts of a vehicle, the driver and pasengers
US4096445A (en) * 1977-04-21 1978-06-20 Westinghouse Electric Corp. Electromechanical vibration filter for radar master oscillators
DE2738455A1 (de) * 1977-08-26 1979-03-01 Daimler Benz Ag Aktive schwingungsdaempfer
US4154461A (en) * 1978-01-05 1979-05-15 Schnittger Jan R Automobile suspension system
JPS5511954A (en) * 1978-07-14 1980-01-28 Hitachi Ltd Method and device for controlling vibration of vehicle
US4315610A (en) * 1978-08-02 1982-02-16 Mcdonnell Douglas Corporation Optical image stabilizing system
DE2848339C2 (de) * 1978-11-08 1984-07-05 Feinmechanische Werke Mainz Gmbh, 6500 Mainz Aktiver, mechanisch-hydraulischer Regler
JPS5617754A (en) * 1979-07-20 1981-02-19 Hitachi Ltd Vehicle vibration controller
US4336917A (en) * 1979-10-11 1982-06-29 Optimetrix Corporation Shock and vibration isolation system
DE3070953D1 (en) * 1979-10-11 1985-09-12 Eaton Optimetrix Inc Improved shock and vibration isolation system
US4328941A (en) * 1979-10-11 1982-05-11 Optimetrix Corporation Shock and vibration isolation system
JPS57500742A (ja) * 1980-06-02 1982-04-30
US4363377A (en) * 1980-09-22 1982-12-14 Deere & Company Active seat suspension control system
US4722548A (en) * 1981-11-17 1988-02-02 Hamilton James M Computer optimized adaptive suspension system having combined shock absorber/air spring unit
JPS58110311A (ja) * 1981-11-17 1983-06-30 ロニ−・ケ−・ウツズ シヨツクアブソ−バ空気スプリングユニツトの組合せを有したコンピユ−タ最適化サスペンシヨンシステム
US4468739A (en) * 1981-11-17 1984-08-28 Woods Lonnie K Computer optimized adaptive suspension system having combined shock absorber/air spring unit
US4528894A (en) * 1982-11-22 1985-07-16 Lord Corporation Hydropneumatic drive apparatus
DE3308011C2 (de) * 1983-03-07 1985-02-14 Daimler-Benz Ag, 7000 Stuttgart Aktives Federungssystem
JPS59227515A (ja) * 1983-06-07 1984-12-20 Mazda Motor Corp 自動車のサスペンシヨン
US4491207A (en) * 1983-07-15 1985-01-01 Lord Corporation Fluid control means for vehicle suspension system
US4634142A (en) * 1983-08-15 1987-01-06 C & K Venture Income I-Coast Computer optimized adaptive suspension system
JPS60187437A (ja) * 1984-03-07 1985-09-24 ウイルソン ツ−ル コンパニ− スラツグ保持ダイス
US5326129A (en) * 1984-04-04 1994-07-05 Ohlins Racing Ab Means for a shock absorber
JPS6167929U (ja) * 1984-10-05 1986-05-09
JPS61163011A (ja) * 1985-01-14 1986-07-23 Nissan Motor Co Ltd 電子制御ショックアブソ−バ装置
IL77057A (en) * 1985-03-26 1990-03-19 Wright Barry Corp Active vibration isolation system
US4742998A (en) * 1985-03-26 1988-05-10 Barry Wright Corporation Active vibration isolation system employing an electro-rheological fluid
DE3524862A1 (de) * 1985-04-12 1986-10-30 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur daempfung von bewegungsablaeufen
SE447926B (sv) * 1985-05-13 1986-12-22 Jan R Schnittger Hydraulisk stotdempare der dempformagan paverkas av ett styrorgan
EP0215999B1 (en) * 1985-07-31 1990-05-02 Barry Wright Corporation Parametrically controlled active vibration isolation system
JPH0688514B2 (ja) * 1986-01-24 1994-11-09 日産自動車株式会社 共振低減クツシヨン
JPH06104450B2 (ja) * 1986-01-29 1994-12-21 財団法人鉄道総合技術研究所 車両の振動制御装置
DE3609862A1 (de) * 1986-03-22 1987-10-01 Boge Gmbh Regelbarer stossdaempfer
DE3610937A1 (de) * 1986-04-02 1987-10-08 Bosch Gmbh Robert Vorrichtung zur daempfung von bewegungsablaeufen
US5217095A (en) * 1986-06-05 1993-06-08 Monroe Auto Equipment Company Method and apparatus for absorbing mechanical shock
CA1263414A (en) * 1986-06-05 1989-11-28 Magnus Lizell Restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms
US4821849A (en) * 1986-09-29 1989-04-18 Lord Corporation Control method and means for vibration attenuating damper
JPS63173709A (ja) * 1986-12-09 1988-07-18 ローベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 自動車において走行装置をアクテイブに調整するための装置
US4881172A (en) * 1986-12-22 1989-11-14 Lord Corporation Observer control means for suspension systems or the like
JP2568560B2 (ja) * 1987-07-02 1997-01-08 日産自動車株式会社 制御型防振装置
US4838392A (en) * 1987-08-05 1989-06-13 Lord Corporation Semi-active damper for vehicles and the like
US4811919A (en) * 1987-08-06 1989-03-14 Lord Corporation Volume compensated fluid mount
US4836342A (en) * 1987-08-07 1989-06-06 Lord Corporation Controllable fluid damper assembly
US5358305A (en) * 1987-08-13 1994-10-25 Nissan Motor Co., Ltd. Suspension system for automotive vehicle or the like
DE3738048C2 (de) * 1987-11-09 1996-09-26 Rexroth Mannesmann Gmbh Vorrichtung zur Dämpfung der Eigenbewegungen der Massen eines linearen Zweimassenschwingers
US4804203A (en) * 1987-11-27 1989-02-14 Ford Motor Company Control system and method for operating adjustable vehicular suspension unit over undulating road surfaces
US4838574A (en) * 1987-12-14 1989-06-13 Ford Motor Company Hybrid suspension position and body velocity sensing system for automotive suspension control system
US4907680A (en) * 1988-01-29 1990-03-13 Lord Corporation Semi-active damper piston valve assembly
DE3803888A1 (de) * 1988-02-09 1989-08-17 Boge Ag Regelbarer schwingungsdaempfer
US4890858A (en) * 1988-02-16 1990-01-02 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US4867475A (en) * 1988-02-16 1989-09-19 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
ES2011326A6 (es) * 1988-03-28 1990-01-01 Castillo Castillo Jose Luis Sistema de amortiguacion de modos de oscilacion de vehiculos con suspension que aprovecha el movimiento relativo entre la parte suspendida y las no suspendidas pra producir fuerzas exclusivamente en el sentido opuesto al movimiento de los modos de oscilacion excitados.
DE3810638C1 (ja) * 1988-03-29 1989-08-10 Boge Ag, 5208 Eitorf, De
US4953089A (en) * 1988-05-09 1990-08-28 Lord Corporation Hybrid analog digital control method and apparatus for estimation of absolute velocity in active suspension systems
US5363945A (en) * 1988-08-01 1994-11-15 Monroe Auto Equipment Company Control valve for shock absorbers
US5211268A (en) * 1988-08-01 1993-05-18 Monroe Auto Equipment Company Control valve for shock absorbers
US4955460A (en) * 1988-08-01 1990-09-11 Monroe Auto Equipment Company Control valve for shock absorbers
DE3827538A1 (de) * 1988-08-13 1990-02-15 Bosch Gmbh Robert Vorrichtung zur daempfung federnder rad-aufhaengungssysteme bei fahrzeugen
US4902034A (en) * 1988-09-06 1990-02-20 General Motors Corporation Electrically controlled shock absorber
US5100113A (en) * 1988-10-18 1992-03-31 Aida Engineering Co., Ltd. Pneumatic die cushion equipment
DE3843137B4 (de) * 1988-12-22 2004-04-01 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung eines Dämpfers
US5004079A (en) * 1989-02-10 1991-04-02 Lord Corporation Semi-active damper valve means and method
US4936425A (en) * 1989-02-10 1990-06-26 Lord Corporation Method of operating a vibration attenuating system having semiactive damper means
US4887699A (en) * 1989-02-10 1989-12-19 Lord Corporation Vibration attenuating method utilizing continuously variable semiactive damper
US4921272A (en) * 1989-02-10 1990-05-01 Lord Corporation Semi-active damper valve means with electromagnetically movable discs in the piston
US4993523A (en) * 1989-02-10 1991-02-19 Lord Corporation Fluid circuit for semiactive damper means
US5123671A (en) * 1989-03-13 1992-06-23 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US4943083A (en) * 1989-03-13 1990-07-24 Monroe Auto Equipment Company Signal conditioning circuit assembly
US4898264A (en) * 1989-04-03 1990-02-06 Lord Corporation Semiactive damper with motion responsive valve means
EP0394079A1 (en) * 1989-04-21 1990-10-24 Chien-Hung Lin Automobile suspension system
US4921080A (en) * 1989-05-08 1990-05-01 Lin Chien H Hydraulic shock absorber
EP0403803B1 (de) * 1989-06-20 1992-07-01 AUGUST BILSTEIN GMBH & CO. KG Semi-aktives Fahrwerk
DE3930555A1 (de) * 1989-06-29 1991-01-03 Bosch Gmbh Robert Semiaktive fahrwerksregelung
US5062657A (en) * 1989-11-02 1991-11-05 General Motors Corporation On/off semi-active suspension control
US5062658A (en) * 1989-11-02 1991-11-05 General Motors Corporation Vehicle suspension control with real time gain switching
US5071157A (en) * 1989-11-02 1991-12-10 General Motors Corporation Full vehicle suspension control
US5024460A (en) * 1989-12-26 1991-06-18 General Motors Corporation Output filter and method for on/off semi-active suspension control
US5007659A (en) * 1990-03-07 1991-04-16 Monroe Auto Equipment Company Internal damping force sensor
FR2660386B1 (fr) * 1990-03-30 1993-06-04 Oustaloup Alain Nouveau systeme de suspension.
US5152379A (en) * 1990-04-16 1992-10-06 Monroe Auto Equipment Company Adjustable shock absorber assembly
DE4035313C2 (de) * 1990-11-07 2000-03-02 Bosch Gmbh Robert System zum Regeln eines Fahrwerkes
JP2526018Y2 (ja) * 1990-11-16 1997-02-12 株式会社ユニシアジェックス 減衰力制御装置
US5168673A (en) * 1991-01-17 1992-12-08 Nemir David C Method and apparatus for damping vibrations
US5235529A (en) * 1991-05-06 1993-08-10 General Motors Corporation Real time suspension control with digital all-pass, high-pass filter
DE4216433C2 (de) * 1991-05-17 1998-03-12 Atsugi Unisia Corp Verfahren zur Steuerung eines Stoßdämpfers mit veränderbarer Dämpfungscharakteristik und Kraftfahrzeug mit einem entsprechend gesteuerten Stoßdämpfer
DE4116118C2 (de) * 1991-05-17 2000-11-23 Bosch Gmbh Robert System zur Erzeugung von Signalen zur Steuerung oder Regelung eines steuerbaren oder regelbaren Fahrwerkes
FR2680848B1 (fr) * 1991-08-29 1995-03-17 Aerospatiale Ste Nat Indle Procede et dispositif pour filtrer les excitations vibratoires transmises entre deux pieces, notamment entre le rotor et le fuselage d'un helicoptere.
US5396973A (en) * 1991-11-15 1995-03-14 Lord Corporation Variable shock absorber with integrated controller, actuator and sensors
US5276623A (en) * 1991-11-27 1994-01-04 Lord Corporation System for controlling suspension deflection
DE4243979C2 (de) * 1991-12-26 1998-10-01 Atsugi Unisia Corp Steuervorrichtung zum Einstellen der Dämpfungscharakteristik einer Fahrzeugaufhängung
DE4345233C2 (de) * 1992-02-03 1997-09-18 Tokico Ltd Aufhängungssteuervorrichtung
JP3342719B2 (ja) * 1992-02-03 2002-11-11 トキコ株式会社 サスペンション制御装置
GB2263959B (en) * 1992-02-03 1996-01-31 Tokico Ltd Suspension control device
US5367459A (en) * 1992-02-10 1994-11-22 Trw Inc. Apparatus for controlling dampers in a vehicle suspension system
NL9200301A (nl) * 1992-02-18 1993-09-16 Koni Bv Voertuigdemperregeling.
JP3161144B2 (ja) * 1992-05-20 2001-04-25 株式会社デンソー 減衰力可変ショックアブソーバ制御装置
US5425436A (en) * 1992-08-26 1995-06-20 Nippondenso Co., Ltd. Automotive suspension control system utilizing variable damping force shock absorber
US6032770A (en) * 1993-04-12 2000-03-07 Raytheon Company Low force actuator for suspension control
US5390121A (en) * 1993-08-19 1995-02-14 Lord Corporation Banded on-off control method for semi-active dampers
CA2135706C (en) * 1993-11-15 1999-06-15 Walter E. Cover Retractable-needle cannula insertion set with refinements to better control leakage, retraction speed, and reuse
US5570286A (en) * 1993-12-23 1996-10-29 Lord Corporation Regenerative system including an energy transformer which requires no external power source to drive same
US5660255A (en) * 1994-04-04 1997-08-26 Applied Power, Inc. Stiff actuator active vibration isolation system
US5529152A (en) * 1994-07-08 1996-06-25 Aimrite Systems International, Inc. Variable constant force hydraulic components and systems
US5582385A (en) * 1995-04-27 1996-12-10 The Lubrizol Corporation Method for controlling motion using an adjustable damper
US5975508A (en) * 1995-09-06 1999-11-02 Applied Power Inc. Active vehicle seat suspension system
US5603387A (en) * 1995-09-06 1997-02-18 Applied Power, Inc. Active vehicle suspension system
US5588510A (en) * 1995-09-25 1996-12-31 Husco International, Inc. Variable damping force shock absorber
US5712783A (en) 1996-04-26 1998-01-27 Lord Corporation Control method for semi-active damper
US5732370A (en) * 1996-04-26 1998-03-24 The Lubrizol Corporation Method for controlling motion using a two-stage adjustable damper
US6095486A (en) * 1997-03-05 2000-08-01 Lord Corporation Two-way magnetorheological fluid valve assembly and devices utilizing same
US5971116A (en) 1997-03-13 1999-10-26 Cannondale Corporation Electronic suspension system for a wheeled vehicle
US6070681A (en) * 1997-06-13 2000-06-06 Lord Corporation Controllable cab suspension
US5961899A (en) * 1997-07-15 1999-10-05 Lord Corporation Vibration control apparatus and method for calender rolls and the like
US6131709A (en) * 1997-11-25 2000-10-17 Lord Corporation Adjustable valve and vibration damper utilizing same
US6049746A (en) * 1998-04-01 2000-04-11 Lord Corporation End stop control method
DE19823093C2 (de) * 1998-05-22 2000-06-08 Daimler Chrysler Ag Vorrichtung zur Bestimmung von fahrzeugspezifischen Größen eines Fahrzeuges während der Fahrt
CA2350624A1 (en) 1998-11-11 2000-05-18 Kenmar Company Trust Enhanced computer optimized adaptive suspension system and method
US6115658A (en) * 1999-01-04 2000-09-05 Lord Corporation No-jerk semi-active skyhook control method and apparatus
US6311110B1 (en) 1999-06-17 2001-10-30 Lord Corporation Adaptive off-state control method
US6378671B1 (en) 2000-03-29 2002-04-30 Lord Corporation Magnetically actuated motion control device
US7637360B2 (en) * 2000-03-29 2009-12-29 Lord Corporation System comprising magnetically actuated motion control device
DE60115006T2 (de) 2000-04-20 2006-07-27 Lord Corp. Verfahren zum automatischen Kalibrieren eines aufgehängten Sitzsystems
US6315094B1 (en) * 2000-05-19 2001-11-13 The United States Of America As Represented By The Secretary Of The Air Force Passive virtual skyhook vibration isolation system
US6793048B1 (en) * 2000-07-24 2004-09-21 Tenneco Automotive Operating Company Inc. Solenoid actuated continuously variable shock absorber
US6634862B2 (en) 2000-09-15 2003-10-21 General Dynamics Advanced Information Systems, Inc. Hydraulic actuator
US6340153B1 (en) 2000-11-02 2002-01-22 General Dynamics Advanced Technology Systems, Inc. Shock and acoustic mount
US20040111707A1 (en) * 2000-12-15 2004-06-10 Bliss Andrew L. Debugger for multiple processors and multiple debugging types
DE10127486A1 (de) * 2001-06-07 2002-12-12 Claas Selbstfahr Erntemasch Entlastungsvorrichtung für eine Hubeinrichtung
US6754571B2 (en) 2001-07-30 2004-06-22 Delphi Technologies, Inc. Control of magnetorheological engine mount
US6752250B2 (en) * 2001-09-27 2004-06-22 Northrop Grumman Corporation Shock, vibration and acoustic isolation system
CA2473140C (en) 2002-01-11 2010-05-04 John A. Laplante Semi-active shock absorber control system
US6722480B2 (en) 2002-05-07 2004-04-20 Lord Corporation Magnetically actuated motion control device
US6755113B2 (en) * 2002-07-30 2004-06-29 Ha Wse Company Limited Accumulated semi-active hydraulic damper
US7942248B2 (en) * 2002-12-31 2011-05-17 Lord Corporation Adjustable damping control with end stop
US6695102B1 (en) 2002-12-31 2004-02-24 Lord Corporation Magnetorheological twin-tube damping device
US20040153226A1 (en) * 2003-02-05 2004-08-05 Vehicle Suspension Control System Vehicle suspension control system
US7087342B2 (en) 2003-04-15 2006-08-08 Visteon Global Technologies, Inc. Regenerative passive and semi-active suspension
US20050017462A1 (en) * 2003-07-23 2005-01-27 Kroppe William J. Suspension system
GB0329206D0 (en) * 2003-12-17 2004-01-21 Univ Southampton Inertial actuator
US20050173849A1 (en) * 2004-02-10 2005-08-11 Bart Vandewal Electronically controlled frequency dependent damping
US8267652B2 (en) * 2004-08-30 2012-09-18 Lord Corporation Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations
CN101022994B (zh) * 2004-08-30 2012-07-04 洛德公司 直升飞机振动控制系统和消除振动的旋转力发生器
US8162606B2 (en) 2004-08-30 2012-04-24 Lord Corporation Helicopter hub mounted vibration control and circular force generation systems for canceling vibrations
US7722322B2 (en) * 2004-08-30 2010-05-25 Lord Corporation Computer system and program product for controlling vibrations
US8435002B2 (en) * 2004-08-30 2013-05-07 Lord Corporation Helicopter vibration control system and rotating assembly rotary forces generators for canceling vibrations
US7665585B2 (en) * 2004-09-03 2010-02-23 Alexandridis Alexander A Vehicle suspension system and method for operating
US7983813B2 (en) * 2004-10-29 2011-07-19 Bose Corporation Active suspending
US8095268B2 (en) * 2004-10-29 2012-01-10 Bose Corporation Active suspending
US8302456B2 (en) * 2006-02-23 2012-11-06 Asylum Research Corporation Active damping of high speed scanning probe microscope components
US7822522B2 (en) * 2006-05-31 2010-10-26 Techno-Sciences, Inc. (corporation) Adaptive energy absorption system for a vehicle seat
KR101486721B1 (ko) * 2007-10-25 2015-01-28 로드코포레이션 분배 능동형 진동 제어 시스템 및 진동이 억제된 회전익 항공기
US7962261B2 (en) 2007-11-12 2011-06-14 Bose Corporation Vehicle suspension
DE102008003920A1 (de) 2008-01-10 2009-07-16 Continental Aktiengesellschaft Verfahren zur Steuerung eines Kraftfahrzeug-Fahrwerks
ITSA20080021A1 (it) * 2008-08-06 2010-02-06 Gerardo Acocella Metodo ed apparato per controllare un sistema di sospensione semi-attivo per motociclo
EP2156970A1 (en) 2008-08-12 2010-02-24 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Multi-point hydraulic suspension system for a land vehicle
RU2409481C1 (ru) * 2009-06-25 2011-01-20 Александр Михайлович Малый Рессора малого сопротивления
JP5867086B2 (ja) * 2010-09-24 2016-02-24 シンフォニアテクノロジー株式会社 アクティブ制振装置、車両、アクティブ制振装置の制御方法
EP2670661B1 (en) 2011-02-04 2015-01-14 Lord Corporation Rotary wing aircraft vibration control system with resonant inertial actuators
RU2470201C1 (ru) * 2011-05-23 2012-12-20 Закрытое акционерное общество Научная организация "Тверской институт вагоностроения" (ЗАО НО ТИВ") Система демпфирования вертикальных колебаний кузова железнодорожного пассажирского вагона
CA2862324C (en) * 2012-01-23 2020-03-24 Cooper Standard Automotive Inc. Electrically switchable locking torque strut
DE102013015180A1 (de) * 2013-09-11 2015-03-12 Webo Werkzeugbau Oberschwaben Gmbh Verfahren und Vorrichtung zum Präzisionsschneiden von Werkstücken in einer Presse
US9383388B2 (en) 2014-04-21 2016-07-05 Oxford Instruments Asylum Research, Inc Automated atomic force microscope and the operation thereof
DE102014007641A1 (de) * 2014-05-22 2015-11-26 Hydac System Gmbh Federelement
KR101907105B1 (ko) * 2016-07-18 2018-10-11 주식회사 만도 능동형 현가 시스템의 댐퍼 장치
FR3058678B1 (fr) * 2016-11-17 2018-12-07 Peugeot Citroen Automobiles Sa Dispositif de suspension a inertie fluidique variable, pour un train de vehicule
CN110360260B (zh) 2019-06-20 2021-08-31 中车青岛四方机车车辆股份有限公司 一种主动控制抗蛇形减振器及减振系统、车辆
DE102021129863A1 (de) * 2021-11-16 2023-05-17 Hasse & Wrede Gmbh Federungsanordnung und Verfahren zum Steuern einer Federungsanordnung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1281079A (en) * 1915-03-11 1918-10-08 Willard T Sears Shock-absorber.
US2055365A (en) * 1934-08-15 1936-09-22 Gen Motors Corp Shock absorber
US2405250A (en) * 1939-06-19 1946-08-06 Austin M Wolf Vehicle suspension control mechanism
US2412277A (en) * 1942-06-05 1946-12-10 Clair Camille Clare Sprankl Le Hydraulic damping device
GB610958A (en) * 1946-04-15 1948-10-22 Leon Francois Thiry Improvements in or relating to vibration-absorbing supports or mountings
US2964272A (en) * 1955-07-01 1960-12-13 Rca Corp Vibration control apparatus
FR1506385A (fr) * 1966-09-16 1967-12-22 Sud Aviation Procédé d'atténuation et atténuateur électro-hydraulique de vibrations pour aérodyne à voilure tournante
US3509971A (en) * 1968-01-02 1970-05-05 Boeing Co Vibration control system
SE370680B (ja) * 1968-02-01 1974-10-28 Co Fr Thomson Houston Hotchkis
US3606233A (en) * 1968-04-22 1971-09-20 Bolt Beranek & Newman Vibration isolation system
US3483951A (en) * 1968-12-06 1969-12-16 Wisconsin Alumni Res Found Self-optimizing vibration dampers
US3561574A (en) * 1969-04-25 1971-02-09 Mcdowell Wellman Eng Co Fluid flow control device
JPS5245967A (en) * 1975-10-08 1977-04-12 Jeco Co Ltd Digital display system and device for watches

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Publication number Publication date
DE2346279C2 (de) 1985-08-29
JPS4970067A (ja) 1974-07-06
FR2200457A1 (ja) 1974-04-19
FR2200457B1 (ja) 1978-02-10
GB1450441A (en) 1976-09-22
JPS5833123B2 (ja) 1983-07-18
DE2346279A1 (de) 1974-04-04
IT994298B (it) 1975-10-20
US3807678A (en) 1974-04-30

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