DE69005073T2 - Drucksteuervorrichtung einer Aufhängung. - Google Patents

Drucksteuervorrichtung einer Aufhängung.

Info

Publication number
DE69005073T2
DE69005073T2 DE90116401T DE69005073T DE69005073T2 DE 69005073 T2 DE69005073 T2 DE 69005073T2 DE 90116401 T DE90116401 T DE 90116401T DE 69005073 T DE69005073 T DE 69005073T DE 69005073 T2 DE69005073 T2 DE 69005073T2
Authority
DE
Germany
Prior art keywords
suspension
control device
pressure control
pressure
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 - Lifetime
Application number
DE90116401T
Other languages
English (en)
Other versions
DE69005073D1 (de
Inventor
Kouichi Kokubo
Yutaka Iguchi
Toshio Aburaya
Masaki Kawanishi
Kunihito Sato
Takashi Yonekawa
Shuuichi Buma
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
Application granted granted Critical
Publication of DE69005073D1 publication Critical patent/DE69005073D1/de
Publication of DE69005073T2 publication Critical patent/DE69005073T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60G17/018—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
    • B60G17/0185—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 for failure detection
    • 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
    • B60G2400/104—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
    • 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
    • B60G2400/33—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
    • B60G2400/5182—Fluid damper
    • 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
    • B60G2600/04—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
    • B60G2600/12—Sampling or average detecting; Addition or substraction
    • 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
    • B60G2600/16—Integrating means, i.e. integral 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
    • B60G2600/60—Signal noise suppression; Electronic filtering means
    • B60G2600/604—Signal noise suppression; Electronic filtering means low pass
    • 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
    • B60G2600/76—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
    • B60G2600/82—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems duty rate function
    • 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)
DE90116401T 1989-08-28 1990-08-27 Drucksteuervorrichtung einer Aufhängung. Expired - Lifetime DE69005073T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1221241A JP2530372B2 (ja) 1989-08-28 1989-08-28 サスペンションの圧力制御装置

Publications (2)

Publication Number Publication Date
DE69005073D1 DE69005073D1 (de) 1994-01-20
DE69005073T2 true DE69005073T2 (de) 1994-04-14

Family

ID=16763679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90116401T Expired - Lifetime DE69005073T2 (de) 1989-08-28 1990-08-27 Drucksteuervorrichtung einer Aufhängung.

Country Status (4)

Country Link
US (1) US5078421A (de)
EP (1) EP0419865B1 (de)
JP (1) JP2530372B2 (de)
DE (1) DE69005073T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9023864D0 (en) * 1990-11-02 1990-12-12 Dunlop Ltd Vehicle
GB9409929D0 (en) * 1994-05-18 1994-07-06 Acg France Warning circuit for levelling control system
JP3855209B2 (ja) * 1996-12-09 2006-12-06 株式会社日立製作所 サスペンション制御装置
WO2004080735A1 (ja) * 2003-03-12 2004-09-23 Toyota Jidosha Kabushiki Kaisha 車両用サスペンションシステム
JP4427964B2 (ja) * 2003-03-31 2010-03-10 株式会社アドヴィックス 車両の制御装置
DE102004046671B3 (de) * 2004-09-24 2006-04-13 Continental Aktiengesellschaft Verfahren zum Betreiben einer Steuerungseinrichtung eines Fahrzeuges und Verwendung eines solchen Verfahrens
JP3895357B2 (ja) * 2005-06-21 2007-03-22 日東光学株式会社 信号処理装置
SE532590C2 (sv) * 2007-11-09 2010-03-02 Bae Systems Haegglunds Ab Fjädringsanordning samt förfarande vid fjädring och/eller dämpning för fordon
EP2707269A4 (de) 2011-05-12 2015-07-22 Carlos A Saez Verfahren und vorrichtung für variable lenkung in elektrischen lenksystemen mit reduziertem aufwand
US10730359B2 (en) * 2017-12-11 2020-08-04 Cnh Industrial America Llc Suspension control system providing suspension height corrections for an agricultural machine
JP7189514B2 (ja) * 2020-06-02 2022-12-14 トヨタ自動車株式会社 制振制御装置及び制振制御方法
JP7180638B2 (ja) * 2020-06-08 2022-11-30 トヨタ自動車株式会社 車両の走行状態制御装置及び方法
US11904841B2 (en) 2021-10-12 2024-02-20 DRiV Automotive Inc. Suspension system integration with advanced driver assistance system
US11865887B2 (en) 2021-10-12 2024-01-09 DRiV Automotive Inc. Suspension system with incremental roll and pitch stiffness control
US11912092B2 (en) 2021-10-12 2024-02-27 DRiV Automotive Inc. Suspension leak check systems and methods
US11685220B2 (en) 2021-10-12 2023-06-27 DRiV Automotive Inc. Control systems and methods for suspension systems
US11691474B2 (en) 2021-10-12 2023-07-04 DRiV Automotive Inc. Suspension system tank filling systems and methods
US11919355B2 (en) 2021-10-12 2024-03-05 DRiV Automotive Inc. Valve diagnostic systems and methods
US11697319B2 (en) 2021-10-12 2023-07-11 DRiV Automotive Inc. Suspension system with comfort valve integration
US11865889B2 (en) 2021-10-12 2024-01-09 DRiV Automotive Inc. Suspension system with comfort valves between cross-over hydraulic circuits
US11938772B2 (en) 2021-10-12 2024-03-26 DRiV Automotive Inc. System for grading filling of a hydraulic suspension system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58191546U (ja) * 1982-06-15 1983-12-20 トヨタ自動車株式会社 車高調整装置の作動検査装置
US4517832A (en) * 1984-01-12 1985-05-21 Ford Motor Company Air suspension system service diagnostics
JPS62202404A (ja) * 1986-02-28 1987-09-07 株式会社小糸製作所 車輛用前照灯
JPS62299418A (ja) * 1986-06-20 1987-12-26 Tokico Ltd 車両用サスペンシヨンの制御装置
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
US4744239A (en) * 1986-11-28 1988-05-17 Caterpillar Inc. Method for monitoring a work vehicle suspension
DE3708294A1 (de) * 1987-03-14 1988-09-29 Graubremse Gmbh Steueranlage zum heben und senken des fahrzeugaufbaus von luftgefederten fahrzeugen mit niveauregelung
JPH0623005B2 (ja) * 1987-10-15 1994-03-30 三菱自動車工業株式会社 車両用サスペンション装置
JPH0439560Y2 (de) * 1988-03-15 1992-09-16
DE8810344U1 (de) * 1988-08-16 1988-12-01 I.M.E. Werkzeuge Und Apparate Vertriebs Gmbh, 6501 Ober-Olm, De
US4993744A (en) * 1988-08-25 1991-02-19 Nhk Spring Co., Ltd. Vehicular anti-roll system for stabilizing the orientation of a vehicle body

Also Published As

Publication number Publication date
EP0419865B1 (de) 1993-12-08
JPH0382622A (ja) 1991-04-08
US5078421A (en) 1992-01-07
DE69005073D1 (de) 1994-01-20
JP2530372B2 (ja) 1996-09-04
EP0419865A1 (de) 1991-04-03

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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)