DE69605722D1 - Steuerung für eine Radaufhängung eines Kraftfahrzeugs - Google Patents

Steuerung für eine Radaufhängung eines Kraftfahrzeugs

Info

Publication number
DE69605722D1
DE69605722D1 DE69605722T DE69605722T DE69605722D1 DE 69605722 D1 DE69605722 D1 DE 69605722D1 DE 69605722 T DE69605722 T DE 69605722T DE 69605722 T DE69605722 T DE 69605722T DE 69605722 D1 DE69605722 D1 DE 69605722D1
Authority
DE
Germany
Prior art keywords
control system
motor vehicle
wheel suspension
suspension
wheel
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
DE69605722T
Other languages
English (en)
Other versions
DE69605722T2 (de
Inventor
Katsuya Iwasaki
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.)
Hitachi Unisia Automotive Ltd
Original Assignee
Unisia Jecs 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 Unisia Jecs Corp filed Critical Unisia Jecs Corp
Application granted granted Critical
Publication of DE69605722D1 publication Critical patent/DE69605722D1/de
Publication of DE69605722T2 publication Critical patent/DE69605722T2/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
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • 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
    • B60G17/0164—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 mainly during accelerating or braking
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means 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
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • F16F9/467—Throttling control, i.e. regulation of flow passage geometry using rotary valves
    • F16F9/468—Throttling control, i.e. regulation of flow passage geometry using rotary valves controlling at least one bypass to main flow path
    • 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
    • B60G2202/20—Type of damper
    • B60G2202/24—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
    • B60G2400/10—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
    • B60G2400/10—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
    • B60G2400/202—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
    • B60G2400/204—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
    • B60G2400/20—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
    • B60G2400/90—Other conditions or factors
    • B60G2400/91—Frequency
    • 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
    • B60G2500/11—Damping valves
    • 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
    • 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
    • B60G2800/014—Pitch; Nose dive
    • 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
    • B60G2800/18—Starting, accelerating
    • 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
    • B60G2800/22—Braking, stopping
    • 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
    • B60G2800/916—Body Vibration Control
DE69605722T 1995-07-04 1996-07-03 Steuerung für eine Radaufhängung eines Kraftfahrzeugs Expired - Fee Related DE69605722T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7168943A JPH0920120A (ja) 1995-07-04 1995-07-04 車両懸架装置

Publications (2)

Publication Number Publication Date
DE69605722D1 true DE69605722D1 (de) 2000-01-27
DE69605722T2 DE69605722T2 (de) 2000-04-27

Family

ID=15877420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605722T Expired - Fee Related DE69605722T2 (de) 1995-07-04 1996-07-03 Steuerung für eine Radaufhängung eines Kraftfahrzeugs

Country Status (6)

Country Link
US (1) US5935181A (de)
EP (1) EP0752330B1 (de)
JP (1) JPH0920120A (de)
KR (1) KR970005695A (de)
CN (1) CN1143577A (de)
DE (1) DE69605722T2 (de)

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JP3689829B2 (ja) * 1996-10-04 2005-08-31 株式会社日立製作所 サスペンション制御装置
JPH10278529A (ja) * 1997-04-08 1998-10-20 Unisia Jecs Corp 車両懸架装置
JPH1148734A (ja) * 1997-08-05 1999-02-23 Unisia Jecs Corp 車両懸架装置
AUPP521598A0 (en) * 1998-08-13 1998-09-03 Birrana Engineering Pty Ltd Improved hydraulic adaptive vehicle suspension system
DE19940490B4 (de) * 1999-02-11 2011-06-16 Continental Teves Ag & Co. Ohg Verfahren und Vorrichtung zur Ermittlung einer Vertikalbeschleunigung eines Rades eines Fahrzeugs
JP3424591B2 (ja) * 1999-04-06 2003-07-07 トヨタ自動車株式会社 車両の運動状態量推定装置
US6122578A (en) * 1999-06-18 2000-09-19 Knolle; Ernst G. Active controls for vehicular suspensions
US20020022924A1 (en) * 2000-03-07 2002-02-21 Begin John David Propagation of position with multiaxis accelerometer
US7079928B2 (en) * 2002-08-01 2006-07-18 Ford Global Technologies, Llc System and method for determining a wheel departure angle for a rollover control system with respect to road roll rate and loading misalignment
US20040153226A1 (en) * 2003-02-05 2004-08-05 Vehicle Suspension Control System Vehicle suspension control system
US6873890B2 (en) * 2003-04-23 2005-03-29 Visteon Global Technologies, Inc. Frequency domain suspension control system
DE102004021590A1 (de) * 2004-05-03 2005-12-01 Continental Aktiengesellschaft Vorrichtung und Verfahren zur Bestimmung des Neigungswinkels eines Zweirades sowie Verfahren zur Niveauregulierung eines gefederten Zweirades
US7715965B2 (en) 2004-10-15 2010-05-11 Ford Global Technologies System and method for qualitatively determining vehicle loading conditions
US7668645B2 (en) 2004-10-15 2010-02-23 Ford Global Technologies System and method for dynamically determining vehicle loading and vertical loading distance for use in a vehicle dynamic control system
US7590481B2 (en) 2005-09-19 2009-09-15 Ford Global Technologies, Llc Integrated vehicle control system using dynamically determined vehicle conditions
US8121758B2 (en) 2005-11-09 2012-02-21 Ford Global Technologies System for determining torque and tire forces using integrated sensing system
US7600826B2 (en) 2005-11-09 2009-10-13 Ford Global Technologies, Llc System for dynamically determining axle loadings of a moving vehicle using integrated sensing system and its application in vehicle dynamics controls
JP4155299B2 (ja) * 2005-12-26 2008-09-24 トヨタ自動車株式会社 車両の減衰力制御装置
DE102006049118B4 (de) * 2006-10-18 2008-12-18 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln eines Signalversatzes eines Nickratensensors
WO2008138067A1 (en) * 2007-05-15 2008-11-20 University Of Technology, Sydney A method and system for estimating parameters of a vehicle
JP2010064590A (ja) * 2008-09-10 2010-03-25 Hitachi Cable Ltd 移動体の運動制御用センサシステムおよび運動制御システム
US8177041B2 (en) * 2009-06-23 2012-05-15 Toyota Motor Engineering & Manufacturing North America, Inc. Damper assemblies and vehicles incorporating the same
CN101966804B (zh) * 2010-10-27 2012-11-07 江苏大学 基于自治体技术的车辆悬架控制装置及方法
CN102530107A (zh) * 2012-03-07 2012-07-04 三一汽车起重机械有限公司 驾驶室减振系统、驾驶室减振方法和轮式起重机
WO2014192065A1 (ja) * 2013-05-27 2014-12-04 トヨタ自動車株式会社 車両用アブソーバシステム
CN103419588B (zh) * 2013-07-30 2015-08-26 江苏大学 三级阻尼可调的主动馈能悬架分层控制器及其构造方法
JP6762181B2 (ja) * 2016-09-09 2020-09-30 ヤマハ発動機株式会社 車両用緩衝システム、及び車両
JP6638703B2 (ja) * 2017-07-06 2020-01-29 トヨタ自動車株式会社 サスペンション制御システム
JP7351881B2 (ja) * 2021-09-29 2023-09-27 本田技研工業株式会社 制御装置、車両、推定方法、およびプログラム

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JP3325131B2 (ja) * 1994-10-14 2002-09-17 株式会社ユニシアジェックス 車両懸架装置

Also Published As

Publication number Publication date
US5935181A (en) 1999-08-10
DE69605722T2 (de) 2000-04-27
EP0752330B1 (de) 1999-12-22
CN1143577A (zh) 1997-02-26
EP0752330A2 (de) 1997-01-08
KR970005695A (ko) 1997-02-19
EP0752330A3 (de) 1998-06-17
JPH0920120A (ja) 1997-01-21

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee