DE69005015T2 - Druckflüssigkeitsumlauf für aktive Aufhängung mit veränderlichem Flüssigkeitsdurchfluss, abhängig von dem Bewegungshub zwischen Aufhängungselement und Fahrzeugkörper. - Google Patents

Druckflüssigkeitsumlauf für aktive Aufhängung mit veränderlichem Flüssigkeitsdurchfluss, abhängig von dem Bewegungshub zwischen Aufhängungselement und Fahrzeugkörper.

Info

Publication number
DE69005015T2
DE69005015T2 DE90108126T DE69005015T DE69005015T2 DE 69005015 T2 DE69005015 T2 DE 69005015T2 DE 90108126 T DE90108126 T DE 90108126T DE 69005015 T DE69005015 T DE 69005015T DE 69005015 T2 DE69005015 T2 DE 69005015T2
Authority
DE
Germany
Prior art keywords
suspension
depending
vehicle body
movement stroke
fluid flow
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
DE90108126T
Other languages
English (en)
Other versions
DE69005015D1 (de
Inventor
Masaharu Satoh
Naoto Fukushima
Yukio Fukunaga
Yohsuke Akatsu
Itaru Fujimura
Kensuke Fukuyama
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
Application granted granted Critical
Publication of DE69005015D1 publication Critical patent/DE69005015D1/de
Publication of DE69005015T2 publication Critical patent/DE69005015T2/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
    • B60G17/018—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
    • 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
    • B60G2400/102—Acceleration; Deceleration 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
    • B60G2400/10—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
    • 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
    • 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
    • B60G2400/41—Steering angle
    • 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
    • B60G2401/14—Photo or light sensitive means, e.g. Infrared
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/02—Supply or exhaust flow rates; Pump operation
    • 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
    • B60G2600/02—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
    • B60G2600/16—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
    • B60G2600/22—Magnetic elements
    • 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
    • B60G2600/60—Signal noise suppression; Electronic filtering 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
    • B60G2600/72—Cooling or warming 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
    • B60G2600/90—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems other signal treatment means
DE90108126T 1989-04-28 1990-04-27 Druckflüssigkeitsumlauf für aktive Aufhängung mit veränderlichem Flüssigkeitsdurchfluss, abhängig von dem Bewegungshub zwischen Aufhängungselement und Fahrzeugkörper. Expired - Fee Related DE69005015T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1110626A JP2502372B2 (ja) 1989-04-28 1989-04-28 車両用流体圧供給装置

Publications (2)

Publication Number Publication Date
DE69005015D1 DE69005015D1 (de) 1994-01-20
DE69005015T2 true DE69005015T2 (de) 1994-05-05

Family

ID=14540543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90108126T Expired - Fee Related DE69005015T2 (de) 1989-04-28 1990-04-27 Druckflüssigkeitsumlauf für aktive Aufhängung mit veränderlichem Flüssigkeitsdurchfluss, abhängig von dem Bewegungshub zwischen Aufhängungselement und Fahrzeugkörper.

Country Status (4)

Country Link
US (1) US5062660A (de)
EP (1) EP0395114B1 (de)
JP (1) JP2502372B2 (de)
DE (1) DE69005015T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8909073D0 (en) * 1989-04-21 1989-06-07 Lotus Group Plc Vehicle suspension system
JP2587627Y2 (ja) * 1990-05-28 1998-12-24 株式会社ユニシアジェックス 減衰力制御装置
US5231583A (en) * 1990-06-08 1993-07-27 Monroe Auto Equipment Company Method and apparatus for dynamic leveling of a vehicle using an active suspension system
JP2699630B2 (ja) * 1990-09-12 1998-01-19 日産自動車株式会社 車両用流体供給装置
US5218546A (en) * 1990-12-17 1993-06-08 Hughes Aircraft Company Frequency shaping method for minimizing impact harshness of suspension system
US5232242A (en) * 1991-06-18 1993-08-03 Ford Motor Company Power consumption limiting means for an active suspension system
US5276622A (en) * 1991-10-25 1994-01-04 Lord Corporation System for reducing suspension end-stop collisions
JP3083114B2 (ja) * 1991-12-19 2000-09-04 株式会社ユニシアジェックス 車両懸架装置
DE4201718C1 (en) * 1992-01-23 1993-08-12 Bayerische Motoren Werke Ag, 8000 Muenchen, De Regulating supply pressure for motor vehicle active hydraulic wheel suspension - carried out in conjunction with pressure storage and pump unit for determining actual and desired pressure values in main supply line and in individual users
DE4334227A1 (de) * 1993-10-07 1995-04-13 Fichtel & Sachs Ag Energiesparendes Hydrauliksystem für aktive Fahrwerke
DE19855310C2 (de) 1998-12-01 2000-10-05 Daimler Chrysler Ag Aktives Federungssystem für Fahrzeuge
US8428819B2 (en) * 2007-08-31 2013-04-23 GM Global Technology Operations LLC Suspension system with optimized damper response for wide range of events
US8763770B2 (en) 2011-03-03 2014-07-01 Fox Factory, Inc. Cooler for a suspension damper
US8434771B2 (en) 2011-06-14 2013-05-07 Honda Motor Co., Ltd. Piston-type actuator and static fluid damper and vehicles including same

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3684801D1 (de) * 1985-02-25 1992-05-21 Nissan Motor Positiv reguliertes fahrzeugaufhaengungssystem.
JPS61249509A (ja) * 1985-04-30 1986-11-06 Canon Inc 超効率水洗分離装置
GB8518251D0 (en) * 1985-07-19 1985-08-29 Signfix Ltd Mounting for offset sign
JPH0710643B2 (ja) * 1985-10-22 1995-02-08 トヨタ自動車株式会社 車輌用車高調整装置
JPH0741783B2 (ja) * 1986-05-23 1995-05-10 日産自動車株式会社 サスペンシヨン制御装置
JPH0696363B2 (ja) * 1986-06-10 1994-11-30 日産自動車株式会社 能動型サスペンシヨン
JPH0780409B2 (ja) * 1986-06-12 1995-08-30 日産自動車株式会社 能動型サスペンシヨン
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
JPH0829648B2 (ja) * 1987-03-16 1996-03-27 日産自動車株式会社 車両用サスペンシヨン制御装置
JP2575379B2 (ja) * 1987-03-24 1997-01-22 日産自動車株式会社 能動型サスペンシヨン装置
JPH0829649B2 (ja) * 1987-03-31 1996-03-27 日産自動車株式会社 能動型サスペンシヨン装置
JP2503227B2 (ja) * 1987-04-06 1996-06-05 日産自動車株式会社 車両用油圧供給装置
JPS63251316A (ja) * 1987-04-09 1988-10-18 Mazda Motor Corp 車両のサスペンシヨン装置
JP2534255B2 (ja) * 1987-04-21 1996-09-11 日産自動車株式会社 車両用油圧供給装置
JPS6416409A (en) * 1987-07-09 1989-01-19 Tokico Ltd Suspension control device
JP2575419B2 (ja) * 1987-10-29 1997-01-22 日産自動車株式会社 能動型サスペンション装置
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
JPH082727B2 (ja) * 1988-01-26 1996-01-17 日産自動車株式会社 アクティブサスペンション用油圧回路
JP2625824B2 (ja) * 1988-02-19 1997-07-02 日産自動車株式会社 能動型サスペンション
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
JPH01249506A (ja) * 1988-03-31 1989-10-04 Nissan Motor Co Ltd 能動型サスペション装置
JP2509298B2 (ja) * 1988-06-10 1996-06-19 日産自動車株式会社 能動型サスペンション及び横加速度センサの配設位置決定方法
JPH0829650B2 (ja) * 1988-06-10 1996-03-27 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
DE69005015D1 (de) 1994-01-20
EP0395114A1 (de) 1990-10-31
EP0395114B1 (de) 1993-12-08
JPH02290708A (ja) 1990-11-30
US5062660A (en) 1991-11-05
JP2502372B2 (ja) 1996-05-29

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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