DE69303946T2 - Aufhängungsregelsystem mit veränderbaren Dämpfungs- und Federkoeffizienten - Google Patents

Aufhängungsregelsystem mit veränderbaren Dämpfungs- und Federkoeffizienten

Info

Publication number
DE69303946T2
DE69303946T2 DE69303946T DE69303946T DE69303946T2 DE 69303946 T2 DE69303946 T2 DE 69303946T2 DE 69303946 T DE69303946 T DE 69303946T DE 69303946 T DE69303946 T DE 69303946T DE 69303946 T2 DE69303946 T2 DE 69303946T2
Authority
DE
Germany
Prior art keywords
control system
suspension control
variable damping
spring coefficients
coefficients
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
DE69303946T
Other languages
English (en)
Other versions
DE69303946D1 (de
Inventor
Kazuo Ogawa
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69303946D1 publication Critical patent/DE69303946D1/de
Application granted granted Critical
Publication of DE69303946T2 publication Critical patent/DE69303946T2/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
    • 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
    • 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
    • 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
    • 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
    • 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
    • B60G2500/22—Spring constant
    • 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
    • B60G2600/14—Differentiating means, i.e. differential control
    • 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
    • B60G2600/16—Integrating means, i.e. integral control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE69303946T 1992-03-02 1993-03-02 Aufhängungsregelsystem mit veränderbaren Dämpfungs- und Federkoeffizienten Expired - Fee Related DE69303946T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4080441A JPH05238233A (ja) 1992-03-02 1992-03-02 サスペンションの制御装置

Publications (2)

Publication Number Publication Date
DE69303946D1 DE69303946D1 (de) 1996-09-19
DE69303946T2 true DE69303946T2 (de) 1996-12-19

Family

ID=13718351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69303946T Expired - Fee Related DE69303946T2 (de) 1992-03-02 1993-03-02 Aufhängungsregelsystem mit veränderbaren Dämpfungs- und Federkoeffizienten

Country Status (4)

Country Link
US (1) US5428533A (de)
EP (1) EP0559162B1 (de)
JP (1) JPH05238233A (de)
DE (1) DE69303946T2 (de)

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JP3125603B2 (ja) * 1994-10-07 2001-01-22 トヨタ自動車株式会社 サスペンション制御装置
US5971116A (en) * 1997-03-13 1999-10-26 Cannondale Corporation Electronic suspension system for a wheeled vehicle
DE19729980A1 (de) * 1997-07-12 1999-01-14 Bayerische Motoren Werke Ag Verfahren zur Ansteuerung eines Aggregatelagers
US5921572A (en) * 1997-07-31 1999-07-13 Outback Bicycles, Inc. Continuously compensating bicycle suspension system
US5979218A (en) * 1997-11-12 1999-11-09 Chrysler Corporation Strut mount transducer
US20080296814A1 (en) 2002-06-25 2008-12-04 Joseph Franklin Gas spring with travel control
US7703585B2 (en) 2002-06-25 2010-04-27 Fox Factory, Inc. Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring
US8464850B2 (en) 2006-11-16 2013-06-18 Fox Factory, Inc. Gas spring curve control in an adjustable-volume gas-pressurized device
US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
US7963509B2 (en) 2007-01-31 2011-06-21 Fox Factory, Inc. Travel control for a gas spring and gas spring having very short travel modes
US6883810B2 (en) * 2002-11-04 2005-04-26 Volvo Trucks North America, Inc. Air spring stiffness controller
CA2420324A1 (fr) * 2003-03-04 2004-09-04 Bruno Paillard Suspension de siege active
DE10356402B4 (de) 2003-12-03 2005-12-15 Zf Friedrichshafen Ag Verfahren zur Bestimmung der Absolutposition von einem beweglichen Bauteil
US20050173849A1 (en) * 2004-02-10 2005-08-11 Bart Vandewal Electronically controlled frequency dependent damping
US8490952B1 (en) * 2004-07-23 2013-07-23 Vibroacoustics Solutions, Inc. Continuously variable natural frequency and damping vibration isolation system
US7360893B2 (en) * 2004-08-31 2008-04-22 20/10 Perfect Vision Optische Geraete Gmbh Systems and methods for shaping wavefronts in polychromatic light using phase shifting elements
DE102005023090B4 (de) * 2005-05-13 2009-04-09 Grammer Ag Vorrichtung und Verfahren zur Federung einer Fahrzeugkabine mittels Zusatzvolumina
US8840172B2 (en) * 2005-05-13 2014-09-23 Grammer Ag Device and method for suspension of a vehicle cabin by means of additional volumes
US8864145B2 (en) 2005-05-13 2014-10-21 Grammer Ag Device and method for suspension of a vehicle seat by means of additional volumes
US20070208484A1 (en) * 2006-03-06 2007-09-06 Denso Corporation Vehicle cruise control system and road condition estimating system
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
DE102006059745A1 (de) * 2006-12-18 2008-06-19 Grammer Ag Luftfeder für einen Fahrzeugsitz sowie Fahrzeugsitz mit einer derartigen Luftfeder
DE102007032897B4 (de) * 2007-07-14 2014-05-28 Grammer Aktiengesellschaft Fahrzeugsitz mit einem Grundrahmen und einem gegenüber diesem Grundrahmen realtivbeweglichen Sitzrahmen
DE102007048194B4 (de) * 2007-10-08 2014-05-15 Grammer Aktiengesellschaft Fahrzeug mit gefedertem Fahrzeugsitz und gefederter Fahrzeugkabine sowie Federungsverfahren
DE102007056700B4 (de) * 2007-11-24 2012-03-29 Grammer Aktiengesellschaft Vorrichtung mit einem Federungssystem sowie Verfahren zur Einstellung eines Federungssystems
DE102008058409B4 (de) * 2007-12-04 2020-01-23 Grammer Aktiengesellschaft Vorrichtung und Verfahren zur aktiven Federung eines Fahrzeugteiles
US20090202609A1 (en) * 2008-01-06 2009-08-13 Keough Steven J Medical device with coating composition
DE102008006187B4 (de) * 2008-01-26 2015-03-05 Audi Ag Kraftfahrzeug mit verbesserter Radbewegungsdämpfung
DE102008022045B3 (de) * 2008-05-03 2009-07-30 Grammer Ag Fahrzeugsitz mit einer Einrichtung zur Steuerung eines pneumatisch geregelten Federungssystems
DE102008052960B4 (de) * 2008-10-23 2014-02-13 Grammer Aktiengesellschaft Federungsschwingungssystem zur Schwingungsreduzierung
DE102008056200B4 (de) * 2008-11-06 2014-04-03 Grammer Aktiengesellschaft Scherengestell für einen Fahrzeugsitz, Fahrzeugsitz, insbesondere Kraftfahrzeugsitz, und Verfahren zum Herstellen eines Unterbaus eines Fahrzeugsitzes
DE102009005381B4 (de) * 2009-01-21 2013-05-08 Grammer Aktiengesellschaft Vorrichtung zum Federn einer Masse und Verfahren zum Einstellen und/oder Betreiben einer Fluidfeder
DE112010005840B4 (de) * 2010-09-03 2021-06-17 Toyota Jidosha Kabushiki Kaisha Fahrzeugregelungsvorrichtung
US10086668B2 (en) * 2017-02-28 2018-10-02 GM Global Technology Operations LLC Dynamically adjustable body mounts for a motor vehicle
CN112572086A (zh) 2020-12-22 2021-03-30 华为技术有限公司 车辆、车辆悬架的控制方法及其相关设备
CN113696689A (zh) * 2021-09-01 2021-11-26 江苏大学扬州(江都)新能源汽车产业研究所 一种刚度多级可调式空气悬架及其控制方法

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JPS6047709A (ja) * 1983-08-24 1985-03-15 Mitsubishi Motors Corp 自動車の懸架装置
AU555310B2 (en) * 1984-05-31 1986-09-18 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Vehicle suspension
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
JPH07115572B2 (ja) * 1985-01-16 1995-12-13 トヨタ自動車株式会社 後輪のサスペンション制御装置
US4671553A (en) * 1986-05-15 1987-06-09 Millo Bertini Gripper device
DE3738284A1 (de) * 1986-12-09 1988-06-30 Bosch Gmbh Robert Vorrichtung zur aktiven fahrwerkregelung bei kraftfahrzeugen
US4834418A (en) * 1987-04-20 1989-05-30 Toyota Jidosha Kabushiki Kaisha Electronic controlled gas suspension system
GB2205285B (en) * 1987-04-24 1991-05-08 Fuji Heavy Ind Ltd Active suspension system of vehicle
JPH01103511A (ja) * 1987-10-15 1989-04-20 Mitsubishi Motors Corp 車両用サスペンション装置
JP3089015B2 (ja) * 1989-07-10 2000-09-18 株式会社ユニシアジェックス 車両用サスペンション
JPH03276811A (ja) * 1990-03-20 1991-12-09 Toyota Motor Corp サスペンション制御装置
JP2921007B2 (ja) * 1990-03-26 1999-07-19 トヨタ自動車株式会社 サスペンション制御装置
JPH03276808A (ja) * 1990-03-26 1991-12-09 Toyota Motor Corp サスペンション制御装置
JP2684811B2 (ja) * 1990-03-26 1997-12-03 トヨタ自動車株式会社 サスペンション制御装置
JP2697245B2 (ja) * 1990-05-01 1998-01-14 トヨタ自動車株式会社 サスペンション制御装置
DE4116839A1 (de) * 1990-06-23 1992-01-09 Bosch Gmbh Robert Verfahren und schaltungssystem zur aufbereitung von signalen

Also Published As

Publication number Publication date
US5428533A (en) 1995-06-27
JPH05238233A (ja) 1993-09-17
EP0559162A1 (de) 1993-09-08
DE69303946D1 (de) 1996-09-19
EP0559162B1 (de) 1996-08-14

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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