DE69031794T2 - Aufhängungssteuersystem - Google Patents

Aufhängungssteuersystem

Info

Publication number
DE69031794T2
DE69031794T2 DE69031794T DE69031794T DE69031794T2 DE 69031794 T2 DE69031794 T2 DE 69031794T2 DE 69031794 T DE69031794 T DE 69031794T DE 69031794 T DE69031794 T DE 69031794T DE 69031794 T2 DE69031794 T2 DE 69031794T2
Authority
DE
Germany
Prior art keywords
control system
suspension control
suspension
control
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
DE69031794T
Other languages
English (en)
Other versions
DE69031794D1 (de
Inventor
Yasuhiro Tsutsumi
Yuji Yokoya
Yoshimichi Hara
Eiju Matsunaga
Hiroyuki Kawata
Akira Fukami
Yutaka Suzuki
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.)
Denso Corp
Toyota Motor Corp
Original Assignee
Denso Corp
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
Priority claimed from JP23523189A external-priority patent/JP2724754B2/ja
Priority claimed from JP23523489A external-priority patent/JP2724756B2/ja
Priority claimed from JP23523289A external-priority patent/JP2724755B2/ja
Priority claimed from JP2004035A external-priority patent/JP2761661B2/ja
Application filed by Denso Corp, Toyota Motor Corp filed Critical Denso Corp
Publication of DE69031794D1 publication Critical patent/DE69031794D1/de
Application granted granted Critical
Publication of DE69031794T2 publication Critical patent/DE69031794T2/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
    • B60G17/019—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 type of sensor or the arrangement thereof
    • B60G17/01941—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 type of sensor or the arrangement thereof characterised by the use of piezoelectric elements, e.g. sensors or actuators
    • 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
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
    • 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
    • B60G2400/30—Propulsion unit conditions
    • B60G2400/302—Selected gear ratio; Transmission function
    • 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
    • B60G2400/33—Throttle position
    • 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
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/518—Pressure in suspension unit in 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
    • B60G2400/80—Exterior conditions
    • B60G2400/82—Ground surface
    • 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
    • B60G2401/10—Piezoelectric elements
    • 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
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/04—Means for informing, instructing or displaying
    • 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
    • B60G2600/70—Computer memory; Data storage, e.g. maps for adaptive 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
    • B60G2600/74—Analog systems
    • 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
    • B60G2600/76—Digital systems
    • 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
    • B60G2800/01—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
    • B60G2800/16—Running
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE69031794T 1989-09-11 1990-09-10 Aufhängungssteuersystem Expired - Fee Related DE69031794T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23523189A JP2724754B2 (ja) 1989-09-11 1989-09-11 サスペンション制御装置
JP23523489A JP2724756B2 (ja) 1989-09-11 1989-09-11 サスペンション制御装置
JP23523289A JP2724755B2 (ja) 1989-09-11 1989-09-11 サスペンション制御装置
JP2004035A JP2761661B2 (ja) 1990-01-11 1990-01-11 サスペンション制御装置

Publications (2)

Publication Number Publication Date
DE69031794D1 DE69031794D1 (de) 1998-01-22
DE69031794T2 true DE69031794T2 (de) 1998-04-23

Family

ID=27453996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031794T Expired - Fee Related DE69031794T2 (de) 1989-09-11 1990-09-10 Aufhängungssteuersystem

Country Status (3)

Country Link
US (1) US5243525A (de)
EP (1) EP0417695B1 (de)
DE (1) DE69031794T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2239506B (en) * 1989-12-08 1993-08-25 Toyota Motor Co Ltd Suspension control system
GB9025837D0 (en) * 1990-11-28 1991-01-09 De Beers Ind Diamond Light emitting diamond device
US5497325A (en) * 1992-08-31 1996-03-05 Fuji Jukogyo Kabushiki Kaisha Suspension control system for a vehicle
JP3131049B2 (ja) * 1992-09-30 2001-01-31 マツダ株式会社 車両のサスペンション装置
US5432700A (en) * 1992-12-21 1995-07-11 Ford Motor Company Adaptive active vehicle suspension system
US5446662A (en) * 1993-05-27 1995-08-29 Kabushiki Kaisha Toyota Chuo Kenkyusho Suspension control device for vehicle, tuning method for spring rate of suspension, and tuning method for damping rate thereof
US5652704A (en) * 1995-09-12 1997-07-29 Lord Corporation Controllable seat damper system and control method therefor
JPH10278529A (ja) * 1997-04-08 1998-10-20 Unisia Jecs Corp 車両懸架装置
GB9821062D0 (en) * 1998-09-29 1998-11-18 Rover Group Vehicle roll control
US6209887B1 (en) * 1999-04-05 2001-04-03 Meritor Heavy Vehicle Systems, Llc Microprocessor controlled vehicle suspension
US6262658B1 (en) * 1999-12-17 2001-07-17 Intel Corporation Tipping indicator
DE10033770A1 (de) * 2000-07-12 2002-01-24 Volkswagen Ag System zur manuellen Einstellung der Dämpfung eines Kraftfahrzeug-Fahrwerkes
JP4333767B2 (ja) * 2007-04-03 2009-09-16 株式会社デンソー 車両制御装置
DE102008012906B4 (de) * 2008-03-06 2009-12-17 Zf Friedrichshafen Ag Fahrwerk mit verstellbarer Dämpfkraft
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
CN105386951B (zh) 2010-06-16 2021-11-16 动态清晰公司 整合式能量产生阻尼器
JP5616313B2 (ja) * 2011-11-29 2014-10-29 本田技研工業株式会社 能動型振動騒音制御装置
US9174508B2 (en) 2013-03-15 2015-11-03 Levant Power Corporation Active vehicle suspension
WO2014145018A2 (en) 2013-03-15 2014-09-18 Levant Power Corporation Active vehicle suspension improvements
US9702349B2 (en) 2013-03-15 2017-07-11 ClearMotion, Inc. Active vehicle suspension system
JP6396414B2 (ja) 2013-03-15 2018-09-26 クリアモーション，インコーポレイテッド 多経路流体ダイバータバルブ
US9855814B2 (en) 2013-04-23 2018-01-02 ClearMotion, Inc. Active suspension with structural actuator
US9108484B2 (en) 2013-07-25 2015-08-18 Tenneco Automotive Operating Company Inc. Recuperating passive and active suspension
US9702424B2 (en) 2014-10-06 2017-07-11 ClearMotion, Inc. Hydraulic damper, hydraulic bump-stop and diverter valve
US10434835B2 (en) 2016-02-24 2019-10-08 Tenneco Automotive Operating Company Inc. Monotube active suspension system having different system layouts for controlling pump flow distribution
US10578179B2 (en) 2017-04-26 2020-03-03 Fox Factory, Inc. Multi-mode air shock
US10933709B2 (en) * 2017-12-19 2021-03-02 Ronald D. Shaw Off-road vehicle suspension monitoring and adjustment system
JP7153620B2 (ja) * 2019-08-01 2022-10-14 本田技研工業株式会社 電動サスペンション装置
FR3124437B1 (fr) * 2021-06-25 2023-10-13 Renault Sas Procédé de commande d’un véhicule muni d’au moins une suspension commandée par apprentissage.
CN113859392B (zh) * 2021-10-20 2022-12-27 东风汽车集团股份有限公司 一种车辆减振器调校方法及系统

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GB2068308B (en) * 1980-01-23 1983-09-14 Lucas Industries Ltd Control system for vehicle hydraulic suspension
JPS59227515A (ja) * 1983-06-07 1984-12-20 Mazda Motor Corp 自動車のサスペンシヨン
JPS6047709A (ja) * 1983-08-24 1985-03-15 Mitsubishi Motors Corp 自動車の懸架装置
US4770438A (en) * 1984-01-20 1988-09-13 Nissan Motor Co., Ltd. Automotive suspension control system with road-condition-dependent damping characteristics
JPS60151108A (ja) * 1984-01-20 1985-08-09 Nissan Motor Co Ltd 路面状態検出装置
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JPS611518A (ja) * 1984-06-13 1986-01-07 Honda Motor Co Ltd サスペンシヨン制御装置
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JP2575379B2 (ja) * 1987-03-24 1997-01-22 日産自動車株式会社 能動型サスペンシヨン装置
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
JPS63251318A (ja) * 1987-04-09 1988-10-18 Hitachi Ltd 自動車の走行状況適応サスペンシヨン制御方式
JPS63305014A (ja) * 1987-06-03 1988-12-13 Nippon Denso Co Ltd ショックアブソ−バ制御装置
JPH0725245B2 (ja) * 1987-09-04 1995-03-22 三菱自動車工業株式会社 車両用サスペンション装置
JPS6467407A (en) 1987-09-04 1989-03-14 Nippon Denso Co Shock absorber control device
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
JPH0635245B2 (ja) * 1987-10-15 1994-05-11 三菱自動車工業株式会社 車両用サスペンション装置
US4853860A (en) * 1987-11-18 1989-08-01 Ford Motor Company Control system for adjustable automotive suspension unit
JPH01136805A (ja) * 1987-11-24 1989-05-30 Nissan Motor Co Ltd 車高制御装置
US4882693A (en) * 1987-12-28 1989-11-21 Ford Motor Company Automotive system for dynamically determining road adhesion
JP2685200B2 (ja) * 1988-02-03 1997-12-03 株式会社デンソー ピエゾアクチユエータの駆動装置
JP2632897B2 (ja) * 1988-02-08 1997-07-23 キヤノン株式会社 振動波駆動装置
JPH01208212A (ja) * 1988-02-13 1989-08-22 Nippon Denso Co Ltd ショックアブソーバの減衰力制御装置
DE3810638C1 (de) * 1988-03-29 1989-08-10 Boge Ag, 5208 Eitorf, De
US4948163A (en) * 1988-05-31 1990-08-14 Atsugi Motor Parts Company, Limited Damping characteristics variable hydraulic shock absorber for automotive suspension system with vehicular attitude suppressing capability
US4984820A (en) * 1988-07-22 1991-01-15 Toyota Jidosha Kabushiki Kaisha Damping force control system for shock absorber variable with frequency of vehicle height difference exceeding limit value
JP2946511B2 (ja) * 1988-07-29 1999-09-06 トヨタ自動車株式会社 ショックアブソーバの減衰力制御装置
US4861068A (en) * 1988-08-29 1989-08-29 Colt Industries Inc. Solenoid valve for programmer vehicle suspension system
US4909536A (en) * 1988-10-24 1990-03-20 Monroe Auto Equipment Electronic height sensor
JPH02182521A (ja) * 1989-01-10 1990-07-17 Nissan Motor Co Ltd サスペンション制御装置

Also Published As

Publication number Publication date
DE69031794D1 (de) 1998-01-22
EP0417695B1 (de) 1997-12-10
US5243525A (en) 1993-09-07
EP0417695A3 (en) 1992-06-10
EP0417695A2 (de) 1991-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee