DE69028995D1 - Vibrationsdämpfung mittels eines stufenlos verstellbaren, halbaktiven Dämpfers - Google Patents

Vibrationsdämpfung mittels eines stufenlos verstellbaren, halbaktiven Dämpfers

Info

Publication number
DE69028995D1
DE69028995D1 DE69028995T DE69028995T DE69028995D1 DE 69028995 D1 DE69028995 D1 DE 69028995D1 DE 69028995 T DE69028995 T DE 69028995T DE 69028995 T DE69028995 T DE 69028995T DE 69028995 D1 DE69028995 D1 DE 69028995D1
Authority
DE
Germany
Prior art keywords
semi
continuously adjustable
vibration dampening
active damper
damper
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 - Fee Related
Application number
DE69028995T
Other languages
English (en)
Other versions
DE69028995T2 (de
Inventor
Douglas E Ivers
Lane R Miller
Warren R Schroeder
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23201021&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69028995(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lord Corp filed Critical Lord Corp
Publication of DE69028995D1 publication Critical patent/DE69028995D1/de
Application granted granted Critical
Publication of DE69028995T2 publication Critical patent/DE69028995T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16F15/02—Suppression 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient 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
    • B60G17/015—Resilient 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
    • B60G17/018—Resilient 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
    • 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
    • F16F15/02—Suppression 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
    • F16F15/023—Suppression 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
    • F16F15/027—Suppression 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
    • 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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/20—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with the piston-rod extending through both ends of the cylinder, e.g. constant-volume dampers
    • 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
    • F16F9/32—Details
    • F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
    • F16F9/532—Electrorheological [ER] fluid dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/102—Acceleration; Deceleration vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/206—Body oscillation speed; Body vibration frequency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/50—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/518—Pressure in suspension unit in damper
    • B60G2400/5182—Fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/60—Load
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/90—Other conditions or factors
    • B60G2400/91—Frequency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/12—Strain gauge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/104—Damping action or damper continuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/18—Automatic control means
    • B60G2600/184—Semi-Active control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/90—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems other signal treatment means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing 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
    • B60G2800/01—Attitude or posture control
    • B60G2800/012—Rolling condition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing 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
    • B60G2800/24—Steering, cornering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing 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
    • B60G2800/90—System Controller type
    • B60G2800/91—Suspension Control
    • B60G2800/912—Attitude Control; levelling control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
  • Vibration Prevention Devices (AREA)
DE69028995T 1989-02-10 1990-02-06 Vibrationsdämpfung mittels eines stufenlos verstellbaren, halbaktiven Dämpfers Expired - Fee Related DE69028995T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/310,109 US4887699A (en) 1989-02-10 1989-02-10 Vibration attenuating method utilizing continuously variable semiactive damper

Publications (2)

Publication Number Publication Date
DE69028995D1 true DE69028995D1 (de) 1996-11-28
DE69028995T2 DE69028995T2 (de) 1997-03-06

Family

ID=23201021

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69028995T Expired - Fee Related DE69028995T2 (de) 1989-02-10 1990-02-06 Vibrationsdämpfung mittels eines stufenlos verstellbaren, halbaktiven Dämpfers
DE90301237T Expired - Fee Related DE69003830T2 (de) 1989-02-10 1990-02-06 Vibrationsdämpfung mittels eines stufenlos verstellbaren halbaktiven Dämpfers.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE90301237T Expired - Fee Related DE69003830T2 (de) 1989-02-10 1990-02-06 Vibrationsdämpfung mittels eines stufenlos verstellbaren halbaktiven Dämpfers.

Country Status (5)

Country Link
US (1) US4887699A (de)
EP (2) EP0382480B1 (de)
JP (1) JPH02246817A (de)
DE (2) DE69028995T2 (de)
ES (1) ES2093184T3 (de)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5845896A (en) * 1995-09-08 1998-12-08 Riad; Fawzy Counter balanced suspension
DE3837863C2 (de) * 1988-11-08 1995-02-09 Daimler Benz Ag Federungssystem für Fahrzeuge
DE3888849T2 (de) * 1988-12-22 1994-10-13 Moog Inc Schwingungsdämpfendes maschinenlager.
ES2019265T3 (es) * 1989-06-20 1993-03-01 August Bilstein Gmbh & Co Kg Tren de rodadura semiactivo.
DE3935376A1 (de) * 1989-10-24 1991-04-25 Bosch Gmbh Robert Verfahren und vorrichtung zur fahrwerkregelung
JP2908496B2 (ja) * 1990-02-14 1999-06-21 株式会社デンソー ショックアブソーバの減衰力制御装置
US5052510A (en) * 1990-02-16 1991-10-01 Noise Cancellation Technologies, Inc. Hybrid type vibration isolation apparatus
US5222759A (en) * 1990-02-27 1993-06-29 Robert Bosch Gmbh Apparatus for active control of body motions in motor vehicles
JPH0490916A (ja) * 1990-08-06 1992-03-24 Honda Motor Co Ltd 車両用サスペンション装置の制御方法
US5265704A (en) * 1990-08-07 1993-11-30 Robert Bosch Gmbh Apparatus for damping courses of motion
SE466796B (sv) * 1990-08-10 1992-04-06 Saab Scania Ab Fjaedersystem med foerbaettrad resonansdaempning och ett foerfarande foer reglering av fjaedringssystemet
JP3037735B2 (ja) * 1990-10-26 2000-05-08 マツダ株式会社 車両のサスペンション装置
DE4035314A1 (de) * 1990-11-07 1992-05-14 Bosch Gmbh Robert Verfahren zum semiaktiven regeln eines fahrwerks
DE4114305A1 (de) * 1990-12-08 1992-06-11 Fichtel & Sachs Ag Absperrventileinrichtung
DE4138171A1 (de) * 1991-02-14 1992-08-20 Bilstein August Gmbh Co Kg Verfahren zum regeln eines semiaktiven fahrwerks
DE4109471A1 (de) * 1991-03-22 1992-09-24 Bosch Gmbh Robert Stossdaempfer
DE4112004A1 (de) * 1991-04-12 1992-10-15 Bosch Gmbh Robert System zur fahrwerkregelung
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
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.
JPH0648133A (ja) * 1991-10-03 1994-02-22 Unisia Jecs Corp 車両懸架装置
US5276622A (en) * 1991-10-25 1994-01-04 Lord Corporation System for reducing suspension end-stop collisions
DE4136104A1 (de) * 1991-11-02 1993-05-06 Fichtel & Sachs Ag, 8720 Schweinfurt, De Verfahren zur lastabhaengigen beeinflussung eines federnden und daempfenden abstuetzsystems zwischen fahrwerk und aufbau eines fahrzeugs und abstuetzsystems zur durchfuehrung dieses verfahrens
DE4136261A1 (de) * 1991-11-04 1993-05-06 Fichtel & Sachs Ag, 8720 Schweinfurt, De Verfahren und vorrichtung zur betriebsmaessigen beeinflussung von daempfungsbaugruppen eines fahrzeugs
US5276623A (en) * 1991-11-27 1994-01-04 Lord Corporation System for controlling suspension deflection
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
FR2687201B1 (fr) * 1992-02-10 1995-07-07 Siemens Automotive Sa Procede de commande d'un amortisseur et son utilisation dans un dispositif de suspension pour vehicule automobile.
NL9200301A (nl) * 1992-02-18 1993-09-16 Koni Bv Voertuigdemperregeling.
JP2646414B2 (ja) * 1992-02-21 1997-08-27 キヤノン株式会社 半導体製造装置
DE4242912B4 (de) * 1992-12-18 2007-01-18 Robert Bosch Gmbh Verfahren zur Regelung und/oder Steuerung eines Kraftfahrzeugfahrwerks
US5398785A (en) * 1993-01-11 1995-03-21 Regeants Of The University Of California Semiactive control apparatus for damping vibrations of a body
JPH06247117A (ja) * 1993-02-23 1994-09-06 Unisia Jecs Corp 車両懸架装置
US5595372A (en) * 1993-03-11 1997-01-21 The Board Of Regents Of The University Of Oklahoma Semi-active vibration mitigation assembly
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
JPH0796727A (ja) * 1993-09-28 1995-04-11 Toyota Motor Corp ショックアブソーバのための電気制御装置
US5660255A (en) * 1994-04-04 1997-08-26 Applied Power, Inc. Stiff actuator active vibration isolation system
FR2722265B1 (fr) * 1994-07-06 1996-08-23 Gec Alsthom Transport Sa Amortisseur semi-actif
KR100399812B1 (ko) 1994-10-11 2003-12-01 가부시키가이샤 니콘 스테이지용진동방지장치
US5984062A (en) * 1995-02-24 1999-11-16 Bobrow; James E. Method for controlling an active truss element for vibration suppression
US5603387A (en) * 1995-09-06 1997-02-18 Applied Power, Inc. Active vehicle suspension system
US5975508A (en) * 1995-09-06 1999-11-02 Applied Power Inc. Active vehicle seat suspension system
US5794909A (en) * 1996-09-16 1998-08-18 Minus K Technology, Inc. Auto-adjust apparatus for a vibration isolation system
US5810125A (en) * 1996-09-19 1998-09-22 Stidd Systems, Inc. Active shock-absorbing seating system
US6352144B1 (en) 1996-11-21 2002-03-05 Advanced Fluid Systems Limited Flow-control valve and damper
US6070681A (en) * 1997-06-13 2000-06-06 Lord Corporation Controllable cab suspension
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
US6053269A (en) * 1998-08-13 2000-04-25 The Board Of Regents Of The University Of Oklahoma Vehicle/bridge vibration mitigation assembly
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
US6805337B1 (en) * 2000-03-02 2004-10-19 Omnitek Research & Development, Inc. Apparatus for isolation of payloads with low transmissibility
US6352143B1 (en) 2000-03-09 2002-03-05 Bridgestone/Firestone, Inc. Vibration damping system using a hydraulic damper with a field responsive fluid control
DE60115006T2 (de) 2000-04-20 2006-07-27 Lord Corp. Verfahren zum automatischen Kalibrieren eines aufgehängten Sitzsystems
US6394238B1 (en) * 2000-05-25 2002-05-28 Husco International, Inc. Regenerative suspension for an off-road vehicle
US6543589B2 (en) 2000-05-26 2003-04-08 Richard D. Anderson Method for controlling the damping force of a damper
US6467748B1 (en) * 2000-09-05 2002-10-22 Deere & Company Hydraulic circuit for active suspension system
DE10112159A1 (de) * 2001-03-14 2002-09-19 Wabco Gmbh & Co Ohg Verfahren und Einrichtung zur Ermittlung des Fahrzustandes von Fahrzeugen bei Ausfall oder Fehlen eines Geschwindigkeitssensors
EP1247665B1 (de) * 2001-04-04 2006-03-22 STMicroelectronics S.r.l. Auf der Sky-Hook-Theorie basierendes Verfahren und Vorrichtung zur Regelung einer Fahrzeugaufhängung
DE50211806D1 (de) * 2001-05-09 2008-04-17 Continental Ag Verfahren zur Regelung des Dämpferstromes für elektrisch verstellbare Dämpfer
US6752250B2 (en) * 2001-09-27 2004-06-22 Northrop Grumman Corporation Shock, vibration and acoustic isolation system
AU2003232879A1 (en) 2002-01-11 2003-09-04 Active Shock, Inc. Semi-active shock absorber control system
DE10203554A1 (de) * 2002-01-29 2003-08-14 Continental Ag Verstellbarer Dämpfer für ein Kraftfahrzeug
WO2003075715A2 (en) * 2002-03-06 2003-09-18 Vssl Commercial, Inc. Active suspension for a marine platform
US6834736B2 (en) * 2002-12-17 2004-12-28 Husco International, Inc. Active vehicle suspension with a hydraulic spring
US6695102B1 (en) 2002-12-31 2004-02-24 Lord Corporation Magnetorheological twin-tube damping device
US7942248B2 (en) 2002-12-31 2011-05-17 Lord Corporation Adjustable damping control with end stop
US7108111B2 (en) * 2004-10-25 2006-09-19 Enidine Incorporated Semi-active isolator
US20070045069A1 (en) * 2005-08-26 2007-03-01 Husco International, Inc. Active vehicle suspension with integrated load leveling
US7234386B2 (en) 2005-08-26 2007-06-26 Husco International, Inc. Three chamber hydraulic cylinder for an active vehicle suspension with integrated load leveling
US20070045067A1 (en) * 2005-08-26 2007-03-01 Husco International, Inc. Hydraulic circuit with a pilot operated check valve for an active vehicle suspension system
FR2890900B1 (fr) 2005-09-22 2007-12-14 Peugeot Citroen Automobiles Sa Dispositif de commande de suspension, vehicule muni de celui-ci, procede d'obtention et programme.
US8302456B2 (en) 2006-02-23 2012-11-06 Asylum Research Corporation Active damping of high speed scanning probe microscope components
US7878312B2 (en) * 2006-05-31 2011-02-01 University Of Maryland Adaptive energy absorption system for a vehicle seat
US7822522B2 (en) * 2006-05-31 2010-10-26 Techno-Sciences, Inc. (corporation) Adaptive energy absorption system for a vehicle seat
US7921973B2 (en) * 2006-05-31 2011-04-12 Techno-Sciences, Inc. Adaptive energy absorption system for a vehicle seat
US7556140B2 (en) * 2006-08-31 2009-07-07 Martin Engineering Company Bulk material handling system
US7669708B2 (en) * 2006-08-31 2010-03-02 Martin Engineering Company Bulk material handling system and control
JP4525651B2 (ja) * 2006-09-15 2010-08-18 トヨタ自動車株式会社 車両用サスペンションシステム
US8473163B2 (en) * 2007-02-02 2013-06-25 Techno-Sciences, Inc. Method of determining impact severity and adaptive impact attenuation
US7946163B2 (en) * 2007-04-02 2011-05-24 Penske Racing Shocks Methods and apparatus for developing a vehicle suspension
US8376100B2 (en) * 2008-04-17 2013-02-19 Levant Power Corporation Regenerative shock absorber
US8392030B2 (en) * 2008-04-17 2013-03-05 Levant Power Corporation System and method for control for regenerative energy generators
US8839920B2 (en) 2008-04-17 2014-09-23 Levant Power Corporation Hydraulic energy transfer
EP2156970A1 (de) 2008-08-12 2010-02-24 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Hydraulisches Mehrpunkt-Aufhängungssystem für ein Landfahrzeug
US7735838B2 (en) * 2008-08-20 2010-06-15 Husco International, Inc. Vehicle suspension with selectable roll stabilization
US8196723B1 (en) 2008-11-14 2012-06-12 Robust Systems Solutions, LLC Pneumatic damper
DE102009008994A1 (de) 2009-02-14 2010-08-19 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Regelung von Schwingungsdämpfern eines Kraftfahrzeugs
JP5195908B2 (ja) 2009-03-31 2013-05-15 トヨタ自動車株式会社 減衰力制御装置
EP3643918B1 (de) 2010-06-16 2023-08-02 ClearMotion, Inc. Integrierter stromerzeugender dämpfer
US8205741B2 (en) 2010-08-06 2012-06-26 Martin Engineering Company Method of adjusting conveyor belt scrapers and open loop control system for conveyor belt scrapers
EP2574819B1 (de) * 2011-09-30 2014-04-23 Siemens Aktiengesellschaft Geschwindigkeitsproportionale aktive Schwingungsdämpfung
US9702349B2 (en) 2013-03-15 2017-07-11 ClearMotion, Inc. Active vehicle suspension system
US9174508B2 (en) 2013-03-15 2015-11-03 Levant Power Corporation Active vehicle suspension
EP3626485B1 (de) 2013-03-15 2024-05-29 ClearMotion, Inc. Verbesserungen an einer aktiven fahrzeugfederung
US9676244B2 (en) 2013-03-15 2017-06-13 ClearMotion, Inc. Integrated active suspension smart valve
EP3825156A1 (de) 2013-04-23 2021-05-26 ClearMotion, Inc. Aktive aufhängung mit strukturellem aktuator
US9383388B2 (en) 2014-04-21 2016-07-05 Oxford Instruments Asylum Research, Inc Automated atomic force microscope and the operation thereof
CN104401197B (zh) * 2014-09-16 2018-12-14 青岛理工大学 一种混合动力卡车自供电系统
US9702424B2 (en) 2014-10-06 2017-07-11 ClearMotion, Inc. Hydraulic damper, hydraulic bump-stop and diverter valve
JP6499417B2 (ja) * 2014-10-27 2019-04-10 Ｋｙｂ株式会社 ダンパ制御装置
CN105526305B (zh) * 2016-01-27 2017-12-05 潍柴动力股份有限公司 一种用于抑制船用柴油机振动的系统以及方法
EP3753102B1 (de) * 2018-02-13 2024-01-17 FCX Solar LLC Sonnenfolgersystem
DE102018203733B4 (de) * 2018-03-13 2020-11-19 Audi Ag Kraftfahrzeug
CN110185311B (zh) * 2019-05-29 2020-11-13 长安大学 一种阻尼可调减振降噪装置
US11124272B2 (en) * 2019-11-11 2021-09-21 Steering Solutions Ip Holding Corporation System and method for vibration cancellation
US12128726B2 (en) 2021-01-28 2024-10-29 Volvo Car Corporation Rear damper adjustment
US12005752B2 (en) * 2021-01-28 2024-06-11 Volvo Car Corporation Limiting vehicle damper jerk
CN115111302B (zh) * 2022-07-28 2024-03-01 安徽工程大学 一种用于电驱动桥控制器的减震装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2235488A (en) * 1936-12-22 1941-03-18 Mercier Jean Shock-absorbing device
BE550278A (de) * 1955-08-23
FR1336186A (fr) * 1962-07-09 1963-08-30 Dispositif opposant à l'écoulement d'un fluide une résistance pratiquement indépendante de sa viscosité, notamment dans les amortisseurs hydrauliques
US3321210A (en) * 1966-04-12 1967-05-23 Frederick J Harding Electrically controlled shock absorber system
US3420341A (en) * 1967-10-16 1969-01-07 Jonathan N Keehn Variable shock absorber
US3807678A (en) * 1972-09-19 1974-04-30 Lord Corp System for controlling the transmission of energy between spaced members
US3826343A (en) * 1972-12-08 1974-07-30 Conair Pressure regulator for hydraulic shock absorbers
US3995883A (en) * 1973-11-21 1976-12-07 Lucas Aerospace Limited Land vehicle wheel suspension arrangements
IT1037130B (it) * 1974-03-22 1979-11-10 Volkswagenwerk Ag Ammortizzatore telescopico in particolare per autveicklo
DE2948605A1 (de) * 1979-12-03 1981-06-11 Ludwig Dr.-Ing. 7500 Karlsruhe Pietzsch Federsystem
US4468050A (en) * 1983-08-15 1984-08-28 Woods Lonnie K Computer optimized adaptive suspension system
US4468739A (en) * 1981-11-17 1984-08-28 Woods Lonnie K Computer optimized adaptive suspension system having combined shock absorber/air spring unit
US4620619A (en) * 1982-05-20 1986-11-04 Atsugi Motor Parts Co., Ltd. Variable-damping-force shock absorber
FR2528140B1 (fr) * 1982-06-03 1985-10-11 Messier Hispano Sa Amortisseur du type fluidique
ES8503803A1 (es) * 1983-06-29 1985-03-01 Boge Gmbh Amortiguador hidraulico regulable
US4491207A (en) * 1983-07-15 1985-01-01 Lord Corporation Fluid control means for vehicle suspension system
GB2147683B (en) * 1983-09-24 1986-10-01 Bilstein August Gmbh Co Kg Shock absorber, with electromagnetically biased pressure responsive valve
DE3432465A1 (de) * 1984-09-04 1986-03-13 Boge Gmbh, 5208 Eitorf Regelbares daempfungsventil fuer einen hydraulischen schwingungsdaempfer
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
US4742998A (en) * 1985-03-26 1988-05-10 Barry Wright Corporation Active vibration isolation system employing an electro-rheological fluid
DE3524863A1 (de) * 1985-04-12 1986-10-30 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zum steuern der federhaerte, insbesondere bei fahrzeugen
DE3518503C1 (de) * 1985-05-23 1986-10-23 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur rechnergestuetzten,fahrbahnabhaengigen Steuerung von Daempfern einer Fahrzeugfederung
US4756549A (en) * 1985-10-26 1988-07-12 Toyota Jidosha Kabushiki Kaisha Shock absorber controller
DE3610937A1 (de) * 1986-04-02 1987-10-08 Bosch Gmbh Robert Vorrichtung zur daempfung von bewegungsablaeufen
US4809179A (en) * 1987-01-20 1989-02-28 Ford Motor Company Control system for motor vehicle suspension unit
DE3810638C1 (de) * 1988-03-29 1989-08-10 Boge Ag, 5208 Eitorf, De
DE3837863C2 (de) * 1988-11-08 1995-02-09 Daimler Benz Ag Federungssystem für Fahrzeuge

Also Published As

Publication number Publication date
DE69028995T2 (de) 1997-03-06
DE69003830T2 (de) 1994-04-14
ES2093184T3 (es) 1996-12-16
DE69003830D1 (de) 1993-11-18
EP0538965A2 (de) 1993-04-28
EP0382480A1 (de) 1990-08-16
EP0538965A3 (en) 1993-05-19
JPH02246817A (ja) 1990-10-02
US4887699A (en) 1989-12-19
EP0538965B1 (de) 1996-10-23
EP0382480B1 (de) 1993-10-13

Similar Documents

Publication Publication Date Title
DE69028995D1 (de) Vibrationsdämpfung mittels eines stufenlos verstellbaren, halbaktiven Dämpfers
BR8900504A (pt) Amortecedor de vibracoes regulavel
BR9204357A (pt) Amortecedor de vibracoes hidraulica regulavel
DE69004823D1 (de) Verfahren zum Betrieb eines Vibrationsdämpfungssystems mittels eines halbaktiven Dämpfers.
BR8504168A (pt) Valvula amortecedora regulavel para um amortecedor hidraulico de vibracoes
DE59202698D1 (de) Hydraulischer regelbarer Schwingungsdämpfer.
DE69029345D1 (de) Schwingungsdämpfungseinrichtung
BR9202943A (pt) Amortecedor de vibracoes regulavel
BR8602195A (pt) Amortecedor de vibracoes hidraulico ajustavel
DE69022007D1 (de) Anordnung zum dämpfen von schwingungen.
BR9202082A (pt) Dispositivo de amortecimento de vibracoes
BR8907549A (pt) Amortecedor de vibracao torsional
FR2470901B1 (fr) Bague d'amortissement de vibrations
DE69128585D1 (de) Schwingungsdämpfungsvorrichtung
FR2650355B1 (fr) Perfectionnements aux dispositifs amortisseurs de vibrations
FR2596836B1 (fr) Amortisseur de vibrations a double tube
DE69121226D1 (de) Hydraulischer torsionaler Schwingungsdämpfer
DE69502682D1 (de) Verbesserungen an vibrationsdämpfenden, hydraulischen Stützen
DE69127916D1 (de) Vorrichtung zum Steuern der Dämpfungskraft eines Stossdämpfers
DE59209937D1 (de) Druckmaschinenzylinder mit Schwingungsdämpfung
IT8968039A0 (it) Sci munito di dispositivo per lo smorzamento delle vibrazioni
DK669989D0 (da) Vibrationsdaempningsapparat
IT1228201B (it) Ammortizzatore idraulico regolabile
DE68919445D1 (de) Stossdämpfer mit einstellbarer Dämpfkraft.
DE59510589D1 (de) Schwingungsdämpfer mit einstellbarer Dämpfkraft

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ZEITLER, VOLPERT, KANDLBINDER, 80539 MUENCHEN

8339 Ceased/non-payment of the annual fee