DE69002988T2 - Aktive hydraulische Fahrzeugaufhängung für die Fahrzeugrahmenlageregelung bei Querbeschleunigung. - Google Patents

Aktive hydraulische Fahrzeugaufhängung für die Fahrzeugrahmenlageregelung bei Querbeschleunigung.

Info

Publication number
DE69002988T2
DE69002988T2 DE90106949T DE69002988T DE69002988T2 DE 69002988 T2 DE69002988 T2 DE 69002988T2 DE 90106949 T DE90106949 T DE 90106949T DE 69002988 T DE69002988 T DE 69002988T DE 69002988 T2 DE69002988 T2 DE 69002988T2
Authority
DE
Germany
Prior art keywords
position control
lateral acceleration
frame position
active hydraulic
vehicle frame
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
DE90106949T
Other languages
English (en)
Other versions
DE69002988D1 (de
Inventor
Hiroyuki Ikemoto
Shuuichi Buma
Toshio Aburaya
Takashi Yonekawa
Toshio Onuma
Tsukasa Watanabe
Toshiaki Hamada
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
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
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 Aisin Seiki Co Ltd, Toyota Motor Corp filed Critical Aisin Seiki Co Ltd
Publication of DE69002988D1 publication Critical patent/DE69002988D1/de
Application granted granted Critical
Publication of DE69002988T2 publication Critical patent/DE69002988T2/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
    • 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
    • B60G17/016—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 their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
    • 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
    • B60G17/0185—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 for failure detection
    • 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
    • B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
    • 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
    • B60G2400/106—Acceleration; Deceleration longitudinal with regard to vehicle, e.g. braking
    • 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
    • B60G2400/204—Vehicle 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
    • B60G2400/30—Propulsion unit conditions
    • 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
    • B60G2400/30—Propulsion unit conditions
    • B60G2400/38—Speed of engine rotation
    • 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
    • B60G2400/40—Steering conditions
    • B60G2400/41—Steering angle
    • 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
    • B60G2400/70—Temperature of vehicle part or in the vehicle
    • B60G2400/73—Temperature of vehicle part or in the vehicle of other part than suspension unit
    • 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
    • B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
    • 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
    • B60G2600/08—Failure or malfunction detecting 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
    • B60G2600/20—Manual control or setting 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
    • B60G2800/70—Estimating or calculating vehicle parameters or state variables
    • B60G2800/702—Improving accuracy of a sensor signal
    • 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
    • B60G2800/70—Estimating or calculating vehicle parameters or state variables
    • B60G2800/704—Estimating or calculating vehicle parameters or state variables predicting unorthodox driving conditions for safe or optimal driving
    • 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
    • B60G2800/80—Detection or control after a system or component failure
DE90106949T 1989-04-14 1990-04-11 Aktive hydraulische Fahrzeugaufhängung für die Fahrzeugrahmenlageregelung bei Querbeschleunigung. Expired - Fee Related DE69002988T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1094585A JPH0764175B2 (ja) 1989-04-14 1989-04-14 流体圧式アクティブサスペンション

Publications (2)

Publication Number Publication Date
DE69002988D1 DE69002988D1 (de) 1993-10-07
DE69002988T2 true DE69002988T2 (de) 1994-02-17

Family

ID=14114353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90106949T Expired - Fee Related DE69002988T2 (de) 1989-04-14 1990-04-11 Aktive hydraulische Fahrzeugaufhängung für die Fahrzeugrahmenlageregelung bei Querbeschleunigung.

Country Status (4)

Country Link
US (1) US5103397A (de)
EP (1) EP0392507B1 (de)
JP (1) JPH0764175B2 (de)
DE (1) DE69002988T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245873B (en) * 1990-04-18 1994-03-16 Nissan Motor Control system for optimizing operation of vehicle performance/safety enhancing systems
JP2541353B2 (ja) * 1990-09-18 1996-10-09 三菱自動車工業株式会社 車両用アクティブサスペンション装置
JPH04133811A (ja) * 1990-09-27 1992-05-07 Fuji Heavy Ind Ltd 自動車用アクテイブサスペンションの制御方法
JPH04208614A (ja) * 1990-11-30 1992-07-30 Isuzu Motors Ltd 車体の姿勢制御装置
JP2852565B2 (ja) * 1991-01-14 1999-02-03 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
US5408411A (en) * 1991-01-18 1995-04-18 Hitachi, Ltd. System for predicting behavior of automotive vehicle and for controlling vehicular behavior based thereon
US5396423A (en) * 1991-01-22 1995-03-07 Nissan Motor Co., Ltd. Automotive active suspension system for regulating vehicular height level during anti-rolling control
JP2768015B2 (ja) * 1991-01-29 1998-06-25 日産自動車株式会社 能動型サスペンション
JP3009756B2 (ja) * 1991-05-02 2000-02-14 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
US5396973A (en) * 1991-11-15 1995-03-14 Lord Corporation Variable shock absorber with integrated controller, actuator and sensors
JP3124629B2 (ja) * 1992-07-14 2001-01-15 ナルデック株式会社 車両のサスペンション装置
US5788028A (en) * 1996-04-08 1998-08-04 Ford Motor Company Method for compensating a control signal for a shock absorber of a motor vehicle
US5852787A (en) * 1996-09-03 1998-12-22 Ford Global Technologies, Inc. Vehicle suspension control
US5948028A (en) * 1998-02-03 1999-09-07 Ford Global Technologies, Inc. Method of improving response time in a vehicle active tilt control system
JP3509631B2 (ja) * 1999-05-28 2004-03-22 トヨタ自動車株式会社 車輌用データ記録装置
US6892864B2 (en) * 2001-10-16 2005-05-17 Delphi Technologies, Inc. Temperature compensation for magnetorheological fluid dampers
US6935639B1 (en) * 2004-02-18 2005-08-30 Visteon Global Technologies, Inc. Mean pressure estimation for compressible fluid strut
US7627408B2 (en) 2005-11-02 2009-12-01 Mando Corporation Method for measuring vertical acceleration and velocity of semi-active suspension system
EP1785290B1 (de) * 2005-11-09 2009-01-14 Mando Corporation Methode zur Messung von Vertikalbeschleunigungen und -geschwindigkeiten für ein semiaktives Fahrwerk
EP1832881A3 (de) * 2006-03-08 2007-09-26 Yamaha Hatsudoki Kabushiki Kaisha Vorrichtung zum Schätzen einer Beschleunigung und Fahrzeug mit einer solchen Vorrichtung
WO2008092003A2 (en) * 2007-01-25 2008-07-31 Honda Motor Co., Ltd. Vehicle systems control for improving stability
US8128719B1 (en) 2009-08-21 2012-03-06 Cummins Filtration Ip Inc. Filter element with percussion band
US8534687B2 (en) 2010-07-05 2013-09-17 Fluid Ride Ltd. Suspension strut for a vehicle
US9241850B2 (en) 2011-09-02 2016-01-26 Ferno-Washington, Inc. Litter support assembly for medical care units having a shock load absorber and methods of their use
US9574582B2 (en) 2012-04-23 2017-02-21 Fluid Ride, Ltd. Hydraulic pump system and method of operation
DE102013000360A1 (de) * 2013-01-10 2014-07-10 Audi Ag Verfahren für die Regelung eines Vertikalregelsystems eines Fahrzeugs
CN103568770B (zh) * 2013-11-05 2015-09-30 中联重科股份有限公司 车辆悬挂系统及其控制方法
US10080310B2 (en) 2015-06-26 2018-09-18 International Business Machines Corporation Bypassing a removed element in a liquid cooling system
US11859571B2 (en) * 2021-07-21 2024-01-02 Ford Global Technologies, Llc Methods for a road surface metric

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914365B2 (ja) * 1978-05-29 1984-04-04 株式会社豊田中央研究所 車輌用車高制御装置
WO1984002886A1 (en) * 1983-01-21 1984-08-02 Lotus Car Vehicle suspension system
DE3572740D1 (en) * 1984-04-13 1989-10-05 Toshiba Kk Process control apparatus
JPS61218414A (ja) * 1985-03-23 1986-09-27 Daihatsu Motor Co Ltd 車体姿勢制御装置
JPH0665522B2 (ja) * 1985-08-07 1994-08-24 トヨタ自動車株式会社 車輌用アクテイブサスペンシヨン
JPH0733123B2 (ja) * 1986-02-25 1995-04-12 トヨタ自動車株式会社 車輌用車高調整式ロ−ル制御装置
JPH0780410B2 (ja) * 1986-06-13 1995-08-30 日産自動車株式会社 車両用サスペンシヨン
JPH0737204B2 (ja) * 1986-10-24 1995-04-26 日産自動車株式会社 車両用サスペンシヨン装置
JPH0829648B2 (ja) * 1987-03-16 1996-03-27 日産自動車株式会社 車両用サスペンシヨン制御装置
JPH0829649B2 (ja) * 1987-03-31 1996-03-27 日産自動車株式会社 能動型サスペンシヨン装置
DE3872798T2 (de) * 1987-09-04 1993-03-04 Toyota Motor Co Ltd Elektronisch geregeltes fluidumaufhaengungssystem.
JP2625445B2 (ja) * 1987-10-09 1997-07-02 日産自動車株式会社 能動型サスペンション
JP2575419B2 (ja) * 1987-10-29 1997-01-22 日産自動車株式会社 能動型サスペンション装置
US4982979A (en) * 1988-12-26 1991-01-08 Nissan Motor Company, Limited Active suspension system with enhanced response characteristics hydraulic circuit

Also Published As

Publication number Publication date
JPH02274606A (ja) 1990-11-08
DE69002988D1 (de) 1993-10-07
EP0392507A2 (de) 1990-10-17
JPH0764175B2 (ja) 1995-07-12
US5103397A (en) 1992-04-07
EP0392507B1 (de) 1993-09-01
EP0392507A3 (de) 1991-07-03

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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