DE69025595T2 - Aktives dämpfungssystem für fahrzeugaufhängungen - Google Patents

Aktives dämpfungssystem für fahrzeugaufhängungen

Info

Publication number
DE69025595T2
DE69025595T2 DE69025595T DE69025595T DE69025595T2 DE 69025595 T2 DE69025595 T2 DE 69025595T2 DE 69025595 T DE69025595 T DE 69025595T DE 69025595 T DE69025595 T DE 69025595T DE 69025595 T2 DE69025595 T2 DE 69025595T2
Authority
DE
Germany
Prior art keywords
damping system
active damping
vehicle suspensions
suspensions
vehicle
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
DE69025595T
Other languages
English (en)
Other versions
DE69025595D1 (de
Inventor
Keith Stuart
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.)
Aura Systems Inc
Original Assignee
Aura Systems 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 Aura Systems Inc filed Critical Aura Systems Inc
Publication of DE69025595D1 publication Critical patent/DE69025595D1/de
Application granted granted Critical
Publication of DE69025595T2 publication Critical patent/DE69025595T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • 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
    • B60G17/0152—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 action on a particular type of suspension unit
    • B60G17/0157—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 action on a particular type of suspension unit non-fluid unit, e.g. electric motor
    • 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
    • F16F15/03—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 magnetic or electromagnetic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/16—Magnetic spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/42—Electric actuator
    • B60G2202/422—Linear motor
    • 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
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • 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
    • B60G2500/20—Spring action or springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • 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
    • B60G2600/60—Signal noise suppression; Electronic filtering means
    • B60G2600/602—Signal noise suppression; Electronic filtering means high pass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE69025595T 1989-06-08 1990-06-07 Aktives dämpfungssystem für fahrzeugaufhängungen Expired - Fee Related DE69025595T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/363,502 US4969662A (en) 1989-06-08 1989-06-08 Active damping system for an automobile suspension
PCT/US1990/003238 WO1990014969A1 (en) 1989-06-08 1990-06-07 Active damping system for an automobile suspension

Publications (2)

Publication Number Publication Date
DE69025595D1 DE69025595D1 (de) 1996-04-04
DE69025595T2 true DE69025595T2 (de) 1996-07-11

Family

ID=23430491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025595T Expired - Fee Related DE69025595T2 (de) 1989-06-08 1990-06-07 Aktives dämpfungssystem für fahrzeugaufhängungen

Country Status (4)

Country Link
US (1) US4969662A (de)
EP (1) EP0454796B1 (de)
DE (1) DE69025595T2 (de)
WO (1) WO1990014969A1 (de)

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JPH0764174B2 (ja) * 1989-03-04 1995-07-12 トヨタ自動車株式会社 流体圧式アクティブサスペンション
US5257523A (en) * 1990-09-07 1993-11-02 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
US5263558A (en) * 1990-10-20 1993-11-23 Atsugi Unisia Corporation Electromagnetic strut assembly
US5293969A (en) * 1991-02-14 1994-03-15 Atsugi Unisia Corporation Electromagnetic suspension device
US5430646A (en) * 1991-02-22 1995-07-04 Atsugi Unisia Corporation System and method for controlling damping force coefficient of shock absorber applicable to automotive supension
US5087866A (en) * 1991-05-22 1992-02-11 Lucas Industries Temperature compensating circuit for LVDT and control system
US5257014A (en) * 1991-10-31 1993-10-26 Caterpillar Inc. Actuator detection method and apparatus for an electromechanical actuator
US5155399A (en) * 1991-10-31 1992-10-13 Caterpillar Inc. Coil assembly for an electromechanical actuator
US5254926A (en) * 1991-11-04 1993-10-19 Ford Motor Company Current-mode hysteresis control for controlling a motor
US5296785A (en) * 1991-12-23 1994-03-22 Ford Motor Company Fail-safe vehicle suspension system including switched reluctance motor
US5350983A (en) * 1992-12-21 1994-09-27 Ford Motor Company Suspension damper with integrated controls
US5306031A (en) * 1993-04-06 1994-04-26 Quinn Thomas N Automatic wedge chassis adjuster
US5456341A (en) * 1993-04-23 1995-10-10 Moog Inc. Method and apparatus for actively adjusting and controlling a resonant mass-spring system
JP3036297B2 (ja) * 1993-06-04 2000-04-24 神鋼電機株式会社 自動搬送車両
US5441298A (en) * 1993-10-22 1995-08-15 Ford Motor Company Apparatus for stabilizing an electric active suspension system upon interruption of the power supply
CA2182372A1 (en) * 1993-12-09 1995-06-15 Phillip Raymond Michael Denne Motion control systems
US5488278A (en) * 1994-09-23 1996-01-30 The United States Of America As Represented By The Secretary Of The Navy Load limit system for mechanical linear actuator
US5593134A (en) * 1995-02-21 1997-01-14 Applied Power Inc. Magnetically assisted piezo-electric valve actuator
US5630440A (en) * 1995-02-21 1997-05-20 Applied Power Inc. Piezo composite sheet actuated valve
US5696677A (en) * 1995-03-27 1997-12-09 General Motors Corporation Vehicle chassis control
DE19529151A1 (de) * 1995-08-08 1997-02-13 Fev Motorentech Gmbh & Co Kg Verfahren zum Schalten eines elektromagnetischen Aktuators
JP2000016047A (ja) * 1998-07-06 2000-01-18 Toyota Motor Corp ばね上質量推定装置
ES2162557B1 (es) * 1999-05-27 2002-06-01 Orti Javier Porcar Amortiguador electromagnetico.
DE50211806D1 (de) * 2001-05-09 2008-04-17 Continental Ag Verfahren zur Regelung des Dämpferstromes für elektrisch verstellbare Dämpfer
FR2828542B3 (fr) * 2001-08-13 2003-07-25 Queron Competition Amortisseur electromagnetique
US6945541B2 (en) * 2003-01-21 2005-09-20 Bose Corporation Vehicle suspension
US6926288B2 (en) * 2003-06-02 2005-08-09 Bose Corporation Electromagnetic interference filter
US7969705B2 (en) 2005-03-30 2011-06-28 Strattec Security Corporation Residual magnetic devices and methods
US20060219498A1 (en) * 2005-03-30 2006-10-05 Organek Gregory J Residual magnetic devices and methods
US20060225973A1 (en) * 2005-03-30 2006-10-12 Dimig Steven J Residual magnetic devices and methods
US8403124B2 (en) 2005-03-30 2013-03-26 Strattec Security Corporation Residual magnetic devices and methods
US20060219499A1 (en) * 2005-03-30 2006-10-05 Organek Gregory J Residual magnetic devices and methods
US8616351B2 (en) 2009-10-06 2013-12-31 Tenneco Automotive Operating Company Inc. Damper with digital valve
US8376373B2 (en) * 2009-11-23 2013-02-19 General Dynamics Land Systems Controllable suspension architecture for enhanced armoured vehicle survivability
CN101844497B (zh) * 2010-06-02 2012-04-25 重庆大学 圆筒型车辆主动悬架电磁作动器
EP2574821B1 (de) * 2011-09-30 2013-10-30 Siemens Aktiengesellschaft Aktiver Schwingungsdämpfer ohne direkte Beschleunigungserfassung
US9884533B2 (en) 2013-02-28 2018-02-06 Tenneco Automotive Operating Company Inc. Autonomous control damper
US9217483B2 (en) 2013-02-28 2015-12-22 Tenneco Automotive Operating Company Inc. Valve switching controls for adjustable damper
BR112015020618A2 (pt) 2013-02-28 2017-07-18 Tenneco Automotive Operating Co Inc amortecedor com eletrônica integrada
US9163691B2 (en) 2013-03-15 2015-10-20 Tenneco Automotive Operating Company Inc. Rod guide arrangement for electronically controlled valve applications
US9879748B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Two position valve with face seal and pressure relief port
US9879746B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Rod guide system and method with multiple solenoid valve cartridges and multiple pressure regulated valve assemblies
BR112015023459A2 (pt) 2013-03-15 2017-07-18 Tenneco Automotive Operating Co Inc conjunto de guia de haste com conjunto de válvula multipeças
US9370982B2 (en) 2013-12-16 2016-06-21 GM Global Technology Operations LLC Method and apparatus for suspension damping including negative stiffness
US9365089B2 (en) 2013-12-16 2016-06-14 GM Global Technology Operations LLC Method and apparatus for active suspension damping including negative stiffness
US9133900B2 (en) 2013-12-16 2015-09-15 GM Global Technology Operations LLC Method and apparatus for suspension damping including negative stiffness employing a permanent magnet
FR3032686B1 (fr) * 2015-02-18 2017-03-10 Messier Bugatti Dowty Atterrisseur d'aeronef comprenant une tige lineaire telescopique
US9884545B1 (en) 2016-11-01 2018-02-06 Ford Global Technologies, Llc Traction battery mounting assembly and securing method
EP3357719A1 (de) * 2017-02-06 2018-08-08 Ovalo GmbH Aktive radaufhängung für ein fahrzeug
US10588233B2 (en) 2017-06-06 2020-03-10 Tenneco Automotive Operating Company Inc. Damper with printed circuit board carrier
US10479160B2 (en) 2017-06-06 2019-11-19 Tenneco Automotive Operating Company Inc. Damper with printed circuit board carrier
US10752072B2 (en) 2018-09-05 2020-08-25 Ford Global Technologies, Llc Electrified vehicle with vibration isolator within frame and corresponding method

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US3770290A (en) * 1972-01-24 1973-11-06 F Bottalico Vehicle shock absorber
JPS5610844A (en) * 1979-07-02 1981-02-03 Toyota Motor Corp Feedback control system vibration absorbing suspension
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SU1218206A1 (ru) * 1984-01-11 1986-03-15 Институт Машиноведения Им.Акад.А.А.Благонравова Виброизолирующа система
JPH075009B2 (ja) * 1985-10-22 1995-01-25 トヨタ自動車株式会社 車輌用車高調整装置
DE3640152A1 (de) * 1985-12-04 1988-11-24 Volkswagen Ag Radaufhaengung fuer ein fahrzeug mit einem frequenzabhaengigen daempfer
DE3543492A1 (de) * 1985-12-09 1987-06-11 Harald Teinzer Elektromagnetische stossdaempfung, verfahren und vorrichtung
JPS62288741A (ja) * 1986-06-06 1987-12-15 Tokai Rubber Ind Ltd パワ−ユニツトのマウンテイング装置
US4829436A (en) * 1987-06-29 1989-05-09 General Motors Corporation Vehicle air suspension system with accurate side to side leveling
US4805923A (en) * 1987-12-16 1989-02-21 Ford Motor Company Adaptive control system for operating adjustable automotive suspension units
US4815575A (en) * 1988-04-04 1989-03-28 General Motors Corporation Electric, variable damping vehicle suspension
US4892328A (en) * 1988-05-27 1990-01-09 Aura Systems, Inc. Electromagnetic strut assembly
US4912343A (en) * 1988-08-31 1990-03-27 Aura Systems, Inc. Electromagnetic actuator

Also Published As

Publication number Publication date
US4969662A (en) 1990-11-13
WO1990014969A1 (en) 1990-12-13
EP0454796A1 (de) 1991-11-06
EP0454796B1 (de) 1996-02-28
DE69025595D1 (de) 1996-04-04
EP0454796A4 (en) 1993-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee