DE69125961D1 - Steuerung für Stossdämpfer - Google Patents

Steuerung für Stossdämpfer

Info

Publication number
DE69125961D1
DE69125961D1 DE69125961T DE69125961T DE69125961D1 DE 69125961 D1 DE69125961 D1 DE 69125961D1 DE 69125961 T DE69125961 T DE 69125961T DE 69125961 T DE69125961 T DE 69125961T DE 69125961 D1 DE69125961 D1 DE 69125961D1
Authority
DE
Germany
Prior art keywords
control
shock absorbers
absorbers
shock
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
DE69125961T
Other languages
English (en)
Other versions
DE69125961T2 (de
Inventor
Yuji Yokoya
Yasuhiro Tsutsumi
Yutaka Suzuki
Yoshimichi Hara
Akira Fukami
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
Original Assignee
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69125961D1 publication Critical patent/DE69125961D1/de
Application granted granted Critical
Publication of DE69125961T2 publication Critical patent/DE69125961T2/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
    • 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
    • B60G2202/40—Type of actuator
    • B60G2202/42—Electric actuator
    • 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
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • 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
    • B60G2400/60—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
    • 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
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/17—Magnetic/Electromagnetic
    • B60G2401/172—Hall effect
    • 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
    • B60G2600/60—Signal noise suppression; Electronic filtering means
    • B60G2600/602—Signal noise suppression; Electronic filtering means high 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
    • B60G2600/60—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
    • B60G2600/74—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
DE69125961T 1990-02-16 1991-02-15 Steuerung für Stossdämpfer Expired - Lifetime DE69125961T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2036847A JP3041870B2 (ja) 1990-02-16 1990-02-16 ショックアブソーバ制御装置

Publications (2)

Publication Number Publication Date
DE69125961D1 true DE69125961D1 (de) 1997-06-12
DE69125961T2 DE69125961T2 (de) 1997-11-27

Family

ID=12481156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125961T Expired - Lifetime DE69125961T2 (de) 1990-02-16 1991-02-15 Steuerung für Stossdämpfer

Country Status (4)

Country Link
US (1) US5134566A (de)
EP (1) EP0442530B1 (de)
JP (1) JP3041870B2 (de)
DE (1) DE69125961T2 (de)

Families Citing this family (11)

* 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
KR970011089B1 (ko) * 1992-02-14 1997-07-07 미쯔비시 지도샤 고교 가부시끼가이샤 노면상태의 식별방법 및 써스펜션의 제어 장치
US5497325A (en) * 1992-08-31 1996-03-05 Fuji Jukogyo Kabushiki Kaisha Suspension control system for a vehicle
US5432700A (en) * 1992-12-21 1995-07-11 Ford Motor Company Adaptive active vehicle suspension system
KR100726600B1 (ko) * 2003-03-14 2007-06-11 주식회사 만도 전자제어 현가장치와 그 제어 방법
US7913822B2 (en) * 2006-12-22 2011-03-29 Chrysler Group Llc Ride height sensing shock damper
US8428819B2 (en) * 2007-08-31 2013-04-23 GM Global Technology Operations LLC Suspension system with optimized damper response for wide range of events
JP5307460B2 (ja) * 2008-07-03 2013-10-02 ヤマハ発動機株式会社 懸架装置の制御システムおよび車両
US9241850B2 (en) 2011-09-02 2016-01-26 Ferno-Washington, Inc. Litter support assembly for medical care units having a shock load absorber and methods of their use
KR101608806B1 (ko) * 2014-06-19 2016-04-20 오병주 쓰레기봉투 거치대
DE102015204993B4 (de) * 2015-03-19 2021-11-18 Zf Friedrichshafen Ag Kurzbauende Dämpfventileinrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770438A (en) * 1984-01-20 1988-09-13 Nissan Motor Co., Ltd. Automotive suspension control system with road-condition-dependent damping characteristics
US4729459A (en) * 1984-10-01 1988-03-08 Nippon Soken, Inc. Adjustable damping force type shock absorber
DE3437799A1 (de) * 1984-10-16 1986-04-24 August Bilstein GmbH & Co KG, 5828 Ennepetal Verfahren zur ueberwachung und beeinflussung von stossdaempfern
US4837727A (en) * 1985-03-04 1989-06-06 Nippon Soken, Inc. Road surface detecting device for vehicle
JPS62152914A (ja) * 1985-12-26 1987-07-07 Nippon Soken Inc 走行路面状態検出装置
JPH0829654B2 (ja) * 1986-12-19 1996-03-27 日産自動車株式会社 車高調整装置
JP2516780B2 (ja) * 1987-04-17 1996-07-24 本田技研工業株式会社 車両走行時の悪路検出装置
JPS63305014A (ja) * 1987-06-03 1988-12-13 Nippon Denso Co Ltd ショックアブソ−バ制御装置
JPS6467407A (en) * 1987-09-04 1989-03-14 Nippon Denso Co Shock absorber control device
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
JPH0238174A (ja) * 1988-07-29 1990-02-07 Aisin Seiki Co Ltd 路面状態検出装置および車上制御装置
EP0411193B1 (de) * 1989-08-03 1994-05-18 Nippondenso Co., Ltd. Kontrollsystem für die Dämpfkraft von Stossdämpfern

Also Published As

Publication number Publication date
JPH03239617A (ja) 1991-10-25
EP0442530B1 (de) 1997-05-07
EP0442530A2 (de) 1991-08-21
EP0442530A3 (en) 1992-11-19
JP3041870B2 (ja) 2000-05-15
US5134566A (en) 1992-07-28
DE69125961T2 (de) 1997-11-27

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)