CA1328624C - Control system for suspension cylinders mounted on vehicle - Google Patents

Control system for suspension cylinders mounted on vehicle

Info

Publication number
CA1328624C
CA1328624C CA000606944A CA606944A CA1328624C CA 1328624 C CA1328624 C CA 1328624C CA 000606944 A CA000606944 A CA 000606944A CA 606944 A CA606944 A CA 606944A CA 1328624 C CA1328624 C CA 1328624C
Authority
CA
Canada
Prior art keywords
vehicle
suspension cylinders
suspension
control system
cylinders
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
CA000606944A
Other languages
English (en)
French (fr)
Inventor
Takao Nagai
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Application granted granted Critical
Publication of CA1328624C publication Critical patent/CA1328624C/en
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
    • 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
    • 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
    • B60G17/06—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
    • 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
    • B60G2400/40—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
    • 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
    • B60G2600/28—Temporary fluctuations
    • 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
    • B60G2800/22—Braking, stopping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve Device For Special Equipments (AREA)
CA000606944A 1988-07-29 1989-07-28 Control system for suspension cylinders mounted on vehicle Expired - Fee Related CA1328624C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-99961 1988-07-29
JP1988099961U JPH0221006U (US07709020-20100504-C00041.png) 1988-07-29 1988-07-29

Publications (1)

Publication Number Publication Date
CA1328624C true CA1328624C (en) 1994-04-19

Family

ID=14261276

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000606944A Expired - Fee Related CA1328624C (en) 1988-07-29 1989-07-28 Control system for suspension cylinders mounted on vehicle

Country Status (8)

Country Link
US (1) US5016910A (US07709020-20100504-C00041.png)
EP (1) EP0381774B1 (US07709020-20100504-C00041.png)
JP (1) JPH0221006U (US07709020-20100504-C00041.png)
AU (1) AU628843B2 (US07709020-20100504-C00041.png)
CA (1) CA1328624C (US07709020-20100504-C00041.png)
DE (1) DE68915532T2 (US07709020-20100504-C00041.png)
RU (1) RU1838164C (US07709020-20100504-C00041.png)
WO (1) WO1990001427A1 (US07709020-20100504-C00041.png)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2908496B2 (ja) * 1990-02-14 1999-06-21 株式会社デンソー ショックアブソーバの減衰力制御装置
US5388811A (en) * 1991-07-09 1995-02-14 Lord Corporation Torque-control system for vehicles cabs and the like
JP3070626B2 (ja) * 1991-08-06 2000-07-31 株式会社ユニシアジェックス 車両懸架装置
US5375880A (en) * 1993-04-20 1994-12-27 Fleener; Alfred C. Automatic air bag controller
US6201439B1 (en) * 1997-09-17 2001-03-13 Matsushita Electric Industrial Co., Ltd. Power splitter/ combiner circuit, high power amplifier and balun circuit
JP3855441B2 (ja) 1998-03-06 2006-12-13 トヨタ自動車株式会社 車体ロール評価値演算装置
US6097999A (en) * 1998-06-12 2000-08-01 General Motors Corporation Vehicle suspension control system and method
JP3695164B2 (ja) 1998-08-03 2005-09-14 トヨタ自動車株式会社 車輌の挙動制御方法
JP3747662B2 (ja) 1998-12-07 2006-02-22 トヨタ自動車株式会社 車輌の運動制御装置
JP3726557B2 (ja) 1999-05-26 2005-12-14 トヨタ自動車株式会社 車輌のロール抑制制御装置
US6278930B1 (en) 1999-06-01 2001-08-21 Toyota Jidosha Kabushiki Kaisha Device for controlling spin/driftout of vehicle compatibly with roll control
US6139120A (en) * 1999-06-02 2000-10-31 Toyota Jidosha Kabushiki Kaisha Roll control device of vehicles with braking estimated and trimmed by separate parameters
US20050206231A1 (en) * 2004-03-18 2005-09-22 Ford Global Technologies, Llc Method and apparatus for controlling an automotive vehicle using brake-steer and normal load adjustment
US8380416B2 (en) 2004-03-18 2013-02-19 Ford Global Technologies Method and apparatus for controlling brake-steer in an automotive vehicle in reverse
US7165644B2 (en) * 2004-03-18 2007-01-23 Ford Global Technologies, Llc Method and apparatus of controlling an automotive vehicle using brake-steer as a function of steering wheel torque
US7229139B2 (en) * 2004-03-18 2007-06-12 Ford Global Technologies, Llc Control system for brake-steer assisted parking and method therefor
US7880557B2 (en) * 2009-03-12 2011-02-01 Hittite Microwave Corporation Hybrid marchand/back-wave balun and double balanced mixer using same
CN102434528A (zh) * 2011-11-26 2012-05-02 内蒙古北方重型汽车股份有限公司 开关控制的变阻尼油气悬挂缸
CN106704440A (zh) * 2015-07-31 2017-05-24 张宏如 双通道侧向刚度半主动油气悬架
CN109305144B (zh) * 2018-09-18 2023-07-14 华东交通大学 一种车辆快速转向辅助装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57182505A (en) * 1981-05-01 1982-11-10 Kayaba Ind Co Ltd Antiroll system of vehicle
JPS5957009A (ja) * 1982-09-28 1984-04-02 Nissan Motor Co Ltd 減衰力調整式自動車高調整装置
JPS59106307A (ja) * 1982-12-11 1984-06-20 Atsugi Motor Parts Co Ltd 車高調整装置
JPS60128011A (ja) * 1983-12-12 1985-07-08 Nissan Motor Co Ltd 車両におけるロ−ル剛性制御装置
JPS6130407A (ja) * 1984-07-20 1986-02-12 Kayaba Ind Co Ltd アンチロ−ル制御装置
JPS6181211A (ja) * 1984-09-27 1986-04-24 Mitsubishi Motors Corp 電子制御サスペンシヨン装置
JPS6227810U (US07709020-20100504-C00041.png) * 1985-08-05 1987-02-20
JPS6296112A (ja) * 1985-10-22 1987-05-02 Toyota Motor Corp 車輌用車高調整装置
JPS62299416A (ja) * 1986-06-19 1987-12-26 Toyota Motor Corp 車輌用車高調整式ロ−ル制御装置
JPH0238128A (ja) * 1988-07-29 1990-02-07 Mazda Motor Corp 車両のサスペンション装置

Also Published As

Publication number Publication date
JPH0221006U (US07709020-20100504-C00041.png) 1990-02-13
EP0381774B1 (en) 1994-05-25
WO1990001427A1 (en) 1990-02-22
AU628843B2 (en) 1992-09-24
AU4040589A (en) 1990-03-05
US5016910A (en) 1991-05-21
RU1838164C (ru) 1993-08-30
DE68915532D1 (de) 1994-06-30
DE68915532T2 (de) 1994-12-22
EP0381774A4 (en) 1991-01-30
EP0381774A1 (en) 1990-08-16

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Legal Events

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MKLA Lapsed