DE68909903D1 - Drucksteuervorrichtung für eine Radaufhängung. - Google Patents

Drucksteuervorrichtung für eine Radaufhängung.

Info

Publication number
DE68909903D1
DE68909903D1 DE89124083T DE68909903T DE68909903D1 DE 68909903 D1 DE68909903 D1 DE 68909903D1 DE 89124083 T DE89124083 T DE 89124083T DE 68909903 T DE68909903 T DE 68909903T DE 68909903 D1 DE68909903 D1 DE 68909903D1
Authority
DE
Germany
Prior art keywords
control device
pressure control
wheel suspension
suspension
wheel
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
DE89124083T
Other languages
English (en)
Other versions
DE68909903T2 (de
Inventor
Osamu Komazawa
Shigetaka Isogai
Shuuichi Buma
Toshio Onuma
Takashi Yonekawa
Katsuhiko Hattori
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
Toyota Central R&D Labs Inc
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Toyota Motor Corp
Toyota Central R&D Labs Inc
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 JP33136588A external-priority patent/JPH02270621A/ja
Priority claimed from JP63331366A external-priority patent/JP2580025B2/ja
Priority claimed from JP2224689A external-priority patent/JPH02262410A/ja
Application filed by Aisin Seiki Co Ltd, Toyota Motor Corp, Toyota Central R&D Labs Inc filed Critical Aisin Seiki Co Ltd
Publication of DE68909903D1 publication Critical patent/DE68909903D1/de
Application granted granted Critical
Publication of DE68909903T2 publication Critical patent/DE68909903T2/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
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • 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
    • B60G17/0152—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 action on a particular type of suspension unit
    • 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
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/033—Spring characteristics, e.g. mechanical springs and mechanical adjusting means characterised by regulating means acting on more than one spring
    • 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
    • B60G2400/25—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
    • B60G2400/50—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
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • 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
    • B60G2600/68—Filtering means, e.g. fluid filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S280/00—Land vehicles
    • Y10S280/01—Load responsive, leveling of vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE89124083T 1988-12-29 1989-12-28 Drucksteuervorrichtung für eine Radaufhängung. Expired - Fee Related DE68909903T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP33136588A JPH02270621A (ja) 1988-12-29 1988-12-29 サスペンションの圧力制御装置
JP63331366A JP2580025B2 (ja) 1988-12-29 1988-12-29 サスペンションの圧力制御装置
JP2224689A JPH02262410A (ja) 1989-01-31 1989-01-31 サスペンションの圧力制御装置

Publications (2)

Publication Number Publication Date
DE68909903D1 true DE68909903D1 (de) 1993-11-18
DE68909903T2 DE68909903T2 (de) 1994-02-17

Family

ID=27283772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89124083T Expired - Fee Related DE68909903T2 (de) 1988-12-29 1989-12-28 Drucksteuervorrichtung für eine Radaufhängung.

Country Status (3)

Country Link
US (1) US4957309A (de)
EP (1) EP0376315B1 (de)
DE (1) DE68909903T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2649091B2 (ja) * 1989-09-05 1997-09-03 株式会社 豊田中央研究所 高圧液体供給装置
DE4115593A1 (de) * 1991-05-14 1992-11-19 Bosch Gmbh Robert Niveauregeleinrichtung fuer fahrzeuge
US5884998A (en) * 1996-10-02 1999-03-23 Maxim Trucks Front discharge transit mixer
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
EP4067127A1 (de) * 2021-03-31 2022-10-05 BeijingWest Industries Co. Ltd. Hydraulischer hub-aktuator für die höhenverstellung der achsverkleidung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1954301A1 (de) * 1969-10-29 1971-05-06 Demag Baumaschinen Gmbh Vorrichtung zur Hoehenverstellung der Raeder eines Fahrzeugs
GB2045177B (en) * 1979-03-16 1982-10-20 Lucas Industries Ltd High pressure hydraulic systems
US4546960A (en) * 1983-06-20 1985-10-15 Gould Inc. Vibration isolation assembly
US4702843A (en) * 1985-06-21 1987-10-27 Standard Manufacturing Co., Inc. Control system for an adverse terrain vehicle
JPS62253557A (ja) * 1986-03-24 1987-11-05 Aisin Seiki Co Ltd アンチスキツド制御装置
JPH0719852Y2 (ja) * 1988-03-30 1995-05-10 日産自動車株式会社 能動型サスペンション

Also Published As

Publication number Publication date
EP0376315B1 (de) 1993-10-13
DE68909903T2 (de) 1994-02-17
EP0376315A3 (de) 1991-10-16
US4957309A (en) 1990-09-18
EP0376315A2 (de) 1990-07-04

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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