DE69115520D1 - Arbeitsfluidumkreis mit Leitungsdrucksteuerung für das Aktivaufhängungssystem eines Fahrzeugs - Google Patents

Arbeitsfluidumkreis mit Leitungsdrucksteuerung für das Aktivaufhängungssystem eines Fahrzeugs

Info

Publication number
DE69115520D1
DE69115520D1 DE69115520T DE69115520T DE69115520D1 DE 69115520 D1 DE69115520 D1 DE 69115520D1 DE 69115520 T DE69115520 T DE 69115520T DE 69115520 T DE69115520 T DE 69115520T DE 69115520 D1 DE69115520 D1 DE 69115520D1
Authority
DE
Germany
Prior art keywords
vehicle
working fluid
pressure control
suspension system
line pressure
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
DE69115520T
Other languages
English (en)
Other versions
DE69115520T2 (de
Inventor
Masahiro Tsukamoto
Kazunobu Kawabata
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE69115520D1 publication Critical patent/DE69115520D1/de
Application granted granted Critical
Publication of DE69115520T2 publication Critical patent/DE69115520T2/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
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • 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
    • 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
    • B60G2600/08—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
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
DE69115520T 1990-02-23 1991-02-22 Arbeitsfluidumkreis mit Leitungsdrucksteuerung für das Aktivaufhängungssystem eines Fahrzeugs Expired - Fee Related DE69115520T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2043725A JP2509358B2 (ja) 1990-02-23 1990-02-23 能動型サスペンション

Publications (2)

Publication Number Publication Date
DE69115520D1 true DE69115520D1 (de) 1996-02-01
DE69115520T2 DE69115520T2 (de) 1996-05-15

Family

ID=12671767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115520T Expired - Fee Related DE69115520T2 (de) 1990-02-23 1991-02-22 Arbeitsfluidumkreis mit Leitungsdrucksteuerung für das Aktivaufhängungssystem eines Fahrzeugs

Country Status (4)

Country Link
US (1) US5160161A (de)
EP (1) EP0443613B1 (de)
JP (1) JP2509358B2 (de)
DE (1) DE69115520T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6259982B1 (en) * 1993-02-02 2001-07-10 Trw Inc. Method and apparatus for controlling an active suspension system
US6003880A (en) * 1998-02-03 1999-12-21 Ford Motor Company Vehicle active tilt control system with pressure-controlled pump
DE60133606T2 (de) * 2000-05-25 2009-06-10 Husco International Inc., Waukesha Regenerativaufhängung für ein Geländefahrzeug
US6575484B2 (en) * 2001-07-20 2003-06-10 Husco International, Inc. Dual mode regenerative suspension for an off-road vehicle
EP1602512B1 (de) * 2003-03-12 2016-04-27 Toyota Jidosha Kabushiki Kaisha Aufhängungssystem für kraftfahrzeug
US20050082127A1 (en) * 2003-10-20 2005-04-21 Dennis Barber Passive vehicle suspension system with semi-active roll damping
US7715965B2 (en) * 2004-10-15 2010-05-11 Ford Global Technologies System and method for qualitatively determining vehicle loading conditions
US20060196727A1 (en) * 2005-02-18 2006-09-07 Shields Troy R Method of adapting an automatic greasing apparatus for hydraulic track tensioning
US7490836B2 (en) * 2005-09-01 2009-02-17 Cnh America Llc Progressive control for a front suspended axle of a vehicle
US7841608B2 (en) * 2007-07-31 2010-11-30 Hendrickson Usa, L.L.C. Pneumatic proportioning system for vehicle air springs
EP2156970A1 (de) * 2008-08-12 2010-02-24 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Hydraulisches Mehrpunkt-Aufhängungssystem für ein Landfahrzeug
IT1394896B1 (it) * 2009-06-03 2012-07-20 Cometto Ind Metodo per il controllo dell'alimentazione di un fluido operativo in pressione ad un cilindro idraulico di una sospensione e gruppo valvolare per attuare tale metodo
US8465025B2 (en) * 2010-08-31 2013-06-18 Oshkosh Corporation Gas spring assembly for a vehicle suspension
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
JP6453133B2 (ja) 2015-03-27 2019-01-16 株式会社ショーワ 車高調整装置
JP6460876B2 (ja) 2015-03-27 2019-01-30 株式会社ショーワ 車高調整装置
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
US11865889B2 (en) 2021-10-12 2024-01-09 DRiV Automotive Inc. Suspension system with comfort valves between cross-over hydraulic circuits
US11865887B2 (en) 2021-10-12 2024-01-09 DRiV Automotive Inc. Suspension system with incremental roll and pitch stiffness control
US11904841B2 (en) 2021-10-12 2024-02-20 DRiV Automotive Inc. Suspension system integration with advanced driver assistance system
US11938772B2 (en) 2021-10-12 2024-03-26 DRiV Automotive Inc. System for grading filling of a hydraulic suspension system
US11691474B2 (en) 2021-10-12 2023-07-04 DRiV Automotive Inc. Suspension system tank filling systems and methods
US11697319B2 (en) 2021-10-12 2023-07-11 DRiV Automotive Inc. Suspension system with comfort valve integration
US11919355B2 (en) 2021-10-12 2024-03-05 DRiV Automotive Inc. Valve diagnostic systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034910U (ja) * 1983-08-19 1985-03-09 三菱自動車工業株式会社 電子制御サスペンシヨン
JP2537226B2 (ja) * 1987-03-06 1996-09-25 日産自動車株式会社 能動型サスペンシヨン装置
US4829436A (en) * 1987-06-29 1989-05-09 General Motors Corporation Vehicle air suspension system with accurate side to side leveling
JP2509257B2 (ja) * 1987-11-05 1996-06-19 日産自動車株式会社 能動型サスペンション装置
JP2503241B2 (ja) * 1987-11-30 1996-06-05 日産自動車株式会社 能動型サスペンション
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
DE68918687T2 (de) * 1988-12-28 1995-02-23 Aisin Seiki Druckregelungssystem für Radaufhängung.
JPH0390418A (ja) * 1989-08-31 1991-04-16 Nissan Motor Co Ltd 能動型サスペンション
JP2611447B2 (ja) * 1989-08-31 1997-05-21 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
EP0443613B1 (de) 1995-12-20
EP0443613A2 (de) 1991-08-28
DE69115520T2 (de) 1996-05-15
JPH03246111A (ja) 1991-11-01
US5160161A (en) 1992-11-03
EP0443613A3 (en) 1993-05-12
JP2509358B2 (ja) 1996-06-19

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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