DE68917272T2 - Hydraulisches Aufhängungssystem für ein Fahrzeug, wobei die Höhe beim Start weniger schnell geändert wird. - Google Patents

Hydraulisches Aufhängungssystem für ein Fahrzeug, wobei die Höhe beim Start weniger schnell geändert wird.

Info

Publication number
DE68917272T2
DE68917272T2 DE68917272T DE68917272T DE68917272T2 DE 68917272 T2 DE68917272 T2 DE 68917272T2 DE 68917272 T DE68917272 T DE 68917272T DE 68917272 T DE68917272 T DE 68917272T DE 68917272 T2 DE68917272 T2 DE 68917272T2
Authority
DE
Germany
Prior art keywords
starting
vehicle
height
suspension system
hydraulic suspension
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
DE68917272T
Other languages
English (en)
Other versions
DE68917272D1 (de
Inventor
Hiroyuki Ikemoto
Shuuichi Buma
Kaoru Ohashi
Toshio Aburaya
Takashi Yonekawa
Toshio Onuma
Kunihito Sato
Masaki Kawanishi
Toshiaki Hamada
Kouichi Kokubo
Shinichi Tagawa
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
Priority claimed from JP63307188A external-priority patent/JP2822406B2/ja
Priority claimed from JP5073289A external-priority patent/JPH02231209A/ja
Priority claimed from JP15196289A external-priority patent/JPH0316816A/ja
Priority claimed from JP21708389A external-priority patent/JPH0379420A/ja
Priority claimed from JP1221132A external-priority patent/JP2543410B2/ja
Application filed by Aisin Seiki Co Ltd, Toyota Motor Corp filed Critical Aisin Seiki Co Ltd
Application granted granted Critical
Publication of DE68917272D1 publication Critical patent/DE68917272D1/de
Publication of DE68917272T2 publication Critical patent/DE68917272T2/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
    • B60G17/017—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 use when the vehicle is stationary, e.g. during loading, engine start-up or switch-off
    • 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
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • 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
    • B60G2400/10—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
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement 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
    • B60G2400/30—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
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in 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
    • B60G2400/70—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
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/90—Other conditions or factors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/30—Height or ground clearance
    • 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
    • B60G2600/04—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
    • B60G2600/08—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
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
    • 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
    • B60G2600/60—Signal noise suppression; Electronic filtering 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
    • B60G2600/70—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
    • B60G2600/85—Speed of regulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE68917272T 1988-12-05 1989-12-04 Hydraulisches Aufhängungssystem für ein Fahrzeug, wobei die Höhe beim Start weniger schnell geändert wird. Expired - Fee Related DE68917272T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP63307188A JP2822406B2 (ja) 1988-12-05 1988-12-05 車輌用車高調整装置
JP5073289A JPH02231209A (ja) 1989-03-01 1989-03-01 流体圧式サスペンション
JP15196289A JPH0316816A (ja) 1989-06-14 1989-06-14 流体圧式アクティブサスペンション
JP21708389A JPH0379420A (ja) 1989-08-23 1989-08-23 流体圧式アクティブサスペンション
JP1221132A JP2543410B2 (ja) 1989-08-28 1989-08-28 流体圧式サスペンション

Publications (2)

Publication Number Publication Date
DE68917272D1 DE68917272D1 (de) 1994-09-08
DE68917272T2 true DE68917272T2 (de) 1994-12-08

Family

ID=27522883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917272T Expired - Fee Related DE68917272T2 (de) 1988-12-05 1989-12-04 Hydraulisches Aufhängungssystem für ein Fahrzeug, wobei die Höhe beim Start weniger schnell geändert wird.

Country Status (3)

Country Link
US (1) US4973080A (de)
EP (1) EP0374569B1 (de)
DE (1) DE68917272T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0813602B2 (ja) * 1989-08-28 1996-02-14 トヨタ自動車株式会社 サスペンション制御装置
JP2594156B2 (ja) * 1989-08-30 1997-03-26 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
JPH0737205B2 (ja) * 1989-09-05 1995-04-26 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
JP2509358B2 (ja) * 1990-02-23 1996-06-19 日産自動車株式会社 能動型サスペンション
JP2621552B2 (ja) * 1990-03-06 1997-06-18 日産自動車株式会社 能動型サスペンション
JP3017512B2 (ja) * 1990-04-27 2000-03-13 アイシン精機株式会社 車輌のロール制御装置
JPH04231206A (ja) * 1990-12-27 1992-08-20 Toyota Motor Corp 流体圧式アクティブサスペンション
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
US5195772A (en) * 1991-06-18 1993-03-23 Ford Motor Company Valve configuration for converting an active suspension system into a passive suspension system
US5232242A (en) * 1991-06-18 1993-08-03 Ford Motor Company Power consumption limiting means for an active suspension system
JP2628947B2 (ja) * 1991-08-06 1997-07-09 本田技研工業株式会社 能動型懸架装置の油圧制御装置
RU2145284C1 (ru) * 1994-02-25 2000-02-10 Кинетик Лимитед Усовершенствования системы подвески транспортного средства
JP3531452B2 (ja) * 1997-12-26 2004-05-31 トヨタ自動車株式会社 車両の坂道判定装置及び車高調整装置
AU2003900894A0 (en) * 2003-02-27 2003-03-13 Kinetic Pty Limited Hydraulic system for a vehicle suspension
DE102004025340A1 (de) * 2004-05-19 2005-12-15 Continental Aktiengesellschaft Verfahren zur Luftmengenregelung in einer geschlossenen Luftversorgungsanlage für ein Fahrwerk
US7416189B2 (en) * 2005-02-17 2008-08-26 Spartan Motors Chassis, Inc. Vehicle ride control system
DE102005032263A1 (de) * 2005-07-11 2007-01-18 Jungheinrich Aktiengesellschaft Vier-Rad-Fahrwerk für ein Flurförderzeug, vorzugsweise einen Gegengewichtsstapler
JP6108531B2 (ja) * 2013-03-14 2017-04-05 Ｋｙｂ株式会社 車高昇降装置
US10080310B2 (en) * 2015-06-26 2018-09-18 International Business Machines Corporation Bypassing a removed element in a liquid cooling system
JP6622129B2 (ja) * 2016-03-28 2019-12-18 株式会社ショーワ 車高調整装置
US11738620B2 (en) * 2022-01-13 2023-08-29 Hoerbiger Automotive Komforsysteme Gmbh Motor vehicle chassis

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549781B1 (fr) * 1983-07-27 1986-01-24 Citroen Sa Correcteur de hauteur electro-hydraulique pour vehicule automobile
JPS60197418A (ja) * 1984-03-21 1985-10-05 Mazda Motor Corp 自動車の車高調整装置
JPH06450B2 (ja) * 1984-12-20 1994-01-05 日産自動車株式会社 車高調整装置
JPS61215104A (ja) * 1985-03-19 1986-09-24 Mazda Motor Corp 自動車の車高調整装置
JPH0620805B2 (ja) * 1986-02-20 1994-03-23 日産自動車株式会社 流体圧サスペンシヨン制御装置
JPS62202404A (ja) * 1986-02-28 1987-09-07 株式会社小糸製作所 車輛用前照灯
JPH065807B2 (ja) * 1986-06-24 1994-01-19 株式会社東芝 電流差動回路
JPS63106132A (ja) * 1986-10-24 1988-05-11 Mazda Motor Corp 車両のサスペンシヨン装置
JPH0780413B2 (ja) * 1986-11-22 1995-08-30 日産自動車株式会社 サブタンクつき空気ばね式サスペンシヨン装置
US4869528A (en) * 1987-05-12 1989-09-26 Toyota Jidosha Kabushiki Kaisha Electronically controlled fluid suspension system
JPS63179212U (de) * 1987-05-13 1988-11-21
JPH069845Y2 (ja) * 1987-11-05 1994-03-16 三菱自動車工業株式会社 アクテイブサスペンシヨン制御装置

Also Published As

Publication number Publication date
EP0374569B1 (de) 1994-08-03
EP0374569A1 (de) 1990-06-27
US4973080A (en) 1990-11-27
DE68917272D1 (de) 1994-09-08

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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