DE69011245D1 - Flüssigkeitsdruckgeregelte aktive Aufhängung mit variablem, vom Verhältnis der Lenkwinkel der Vorder- und Hinterräder abhängigem Betriebsverhalten. - Google Patents

Flüssigkeitsdruckgeregelte aktive Aufhängung mit variablem, vom Verhältnis der Lenkwinkel der Vorder- und Hinterräder abhängigem Betriebsverhalten.

Info

Publication number
DE69011245D1
DE69011245D1 DE69011245T DE69011245T DE69011245D1 DE 69011245 D1 DE69011245 D1 DE 69011245D1 DE 69011245 T DE69011245 T DE 69011245T DE 69011245 T DE69011245 T DE 69011245T DE 69011245 D1 DE69011245 D1 DE 69011245D1
Authority
DE
Germany
Prior art keywords
ratio
fluid pressure
steering angle
rear wheels
active 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
DE69011245T
Other languages
English (en)
Other versions
DE69011245T2 (de
Inventor
Takashi Yonekawa
Shuuichi Buma
Toshio Aburaya
Kunihito Sato
Masaki Kawanishi
Toshiaki Hamada
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
Application filed by Aisin Seiki Co Ltd, Toyota Motor Corp filed Critical Aisin Seiki Co Ltd
Publication of DE69011245D1 publication Critical patent/DE69011245D1/de
Application granted granted Critical
Publication of DE69011245T2 publication Critical patent/DE69011245T2/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
    • B60G17/0162—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 a motion involving steering operation, e.g. cornering, overtaking
    • B60G17/0163—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 a motion involving steering operation, e.g. cornering, overtaking the control involving steering geometry, e.g. four-wheel steering
    • 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
    • B60G2202/154—Fluid spring with an accumulator
    • 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
    • B60G2202/40—Type of actuator
    • B60G2202/42—Electric actuator
    • 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
    • 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
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/70—Temperature of vehicle part or in the vehicle
    • B60G2400/71—Temperature of vehicle part or in the vehicle of 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
    • B60G2500/30—Height or ground clearance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/40—Steering
    • 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
    • B60G2600/14—Differentiating means, i.e. differential 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
    • B60G2600/20—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
    • B60G2600/70—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
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/90—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems other signal treatment 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
    • B60G2800/01—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
    • B60G2800/24—Steering, cornering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
DE69011245T 1989-09-05 1990-09-04 Flüssigkeitsdruckgeregelte aktive Aufhängung mit variablem, vom Verhältnis der Lenkwinkel der Vorder- und Hinterräder abhängigem Betriebsverhalten. Expired - Fee Related DE69011245T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1230244A JPH0737205B2 (ja) 1989-09-05 1989-09-05 流体圧式アクティブサスペンション

Publications (2)

Publication Number Publication Date
DE69011245D1 true DE69011245D1 (de) 1994-09-08
DE69011245T2 DE69011245T2 (de) 1994-12-08

Family

ID=16904781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011245T Expired - Fee Related DE69011245T2 (de) 1989-09-05 1990-09-04 Flüssigkeitsdruckgeregelte aktive Aufhängung mit variablem, vom Verhältnis der Lenkwinkel der Vorder- und Hinterräder abhängigem Betriebsverhalten.

Country Status (4)

Country Link
US (1) US5069475A (de)
EP (1) EP0416556B1 (de)
JP (1) JPH0737205B2 (de)
DE (1) DE69011245T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPH07257416A (ja) * 1994-03-18 1995-10-09 Honda Motor Co Ltd 前後輪操舵車両の制御方法
JP3385940B2 (ja) * 1997-10-13 2003-03-10 トヨタ自動車株式会社 車高調整装置
JP3470573B2 (ja) * 1997-11-21 2003-11-25 トヨタ自動車株式会社 車高調整装置
US6003880A (en) * 1998-02-03 1999-12-21 Ford Motor Company Vehicle active tilt control system with pressure-controlled pump
US6892864B2 (en) * 2001-10-16 2005-05-17 Delphi Technologies, Inc. Temperature compensation for magnetorheological fluid dampers
JP5095274B2 (ja) * 2007-06-26 2012-12-12 株式会社タケダレース 伸縮性経編地及びその製造方法
JP2010208619A (ja) * 2009-02-10 2010-09-24 Honda Motor Co Ltd 車両挙動制御装置
US8465025B2 (en) * 2010-08-31 2013-06-18 Oshkosh Corporation Gas spring assembly for a vehicle suspension
US10080310B2 (en) * 2015-06-26 2018-09-18 International Business Machines Corporation Bypassing a removed element in a liquid cooling system
KR102277285B1 (ko) * 2017-06-30 2021-07-14 현대모비스 주식회사 후륜 조향 제어 장치 및 방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044186B2 (ja) * 1978-12-29 1985-10-02 本田技研工業株式会社 車両の操舵方法
EP0114757B1 (de) * 1983-01-21 1990-08-08 Group Lotus Plc Federungssystem für ein Fahrzeug
JPS60135368A (ja) * 1983-12-23 1985-07-18 Honda Motor Co Ltd 車両の前後輪操舵装置
DE3408292A1 (de) * 1984-03-07 1985-08-29 Daimler-Benz Ag, 7000 Stuttgart Aktives federungssystem
JPS611522A (ja) * 1984-06-14 1986-01-07 Nissan Motor Co Ltd 車両におけるサスペンシヨン制御装置
JPS61218414A (ja) * 1985-03-23 1986-09-27 Daihatsu Motor Co Ltd 車体姿勢制御装置
JPH07448B2 (ja) * 1985-11-25 1995-01-11 トヨタ自動車株式会社 サスペンシヨン制御装置
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
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
JPS63106127A (ja) * 1986-10-24 1988-05-11 Mazda Motor Corp 車両のサスペンシヨン装置
JPS63279915A (ja) * 1987-05-11 1988-11-17 Fuji Heavy Ind Ltd 自動車のアクティブサスペンション装置
JPS63307190A (ja) * 1987-06-09 1988-12-14 Nissin Electric Co Ltd 液面調節機構付分子線源
US4853860A (en) * 1987-11-18 1989-08-01 Ford Motor Company Control system for adjustable automotive suspension unit
JP2515364B2 (ja) * 1988-02-02 1996-07-10 日産自動車株式会社 車輪キャンバ角制御装置
JP2694554B2 (ja) * 1988-02-25 1997-12-24 富士重工業株式会社 自動車の後輪操舵制御方法
DE3818188A1 (de) * 1988-05-28 1989-12-07 Daimler Benz Ag Aktives federungssystem
JPH0825374B2 (ja) * 1988-07-29 1996-03-13 日産自動車株式会社 能動型サスペンション装置
US4973080A (en) * 1988-12-05 1990-11-27 Toyota Jidosha Kabushiki Kaisha Hydraulic suspension system for a vehicle with less abrupt change in vehicle height when started

Also Published As

Publication number Publication date
JPH0392417A (ja) 1991-04-17
JPH0737205B2 (ja) 1995-04-26
US5069475A (en) 1991-12-03
EP0416556A3 (en) 1992-09-02
DE69011245T2 (de) 1994-12-08
EP0416556B1 (de) 1994-08-03
EP0416556A2 (de) 1991-03-13

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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