DE19711488C2 - Aufhängungssteuervorrichtung - Google Patents

Aufhängungssteuervorrichtung

Info

Publication number
DE19711488C2
DE19711488C2 DE19711488A DE19711488A DE19711488C2 DE 19711488 C2 DE19711488 C2 DE 19711488C2 DE 19711488 A DE19711488 A DE 19711488A DE 19711488 A DE19711488 A DE 19711488A DE 19711488 C2 DE19711488 C2 DE 19711488C2
Authority
DE
Germany
Prior art keywords
current
valve
control device
electromagnet
damping force
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.)
Revoked
Application number
DE19711488A
Other languages
German (de)
English (en)
Other versions
DE19711488A1 (de
Inventor
Nobuyuki Ichimaru
Hiroshi Sakai
Masaaki Uchiyama
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.)
Hitachi Ltd
Original Assignee
Tokico 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 Tokico Ltd filed Critical Tokico Ltd
Publication of DE19711488A1 publication Critical patent/DE19711488A1/de
Application granted granted Critical
Publication of DE19711488C2 publication Critical patent/DE19711488C2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • 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
    • B60G17/0152—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
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/056—Regulating distributors or valves for hydropneumatic systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/062—Bi-tubular units
    • 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
    • B60G2202/154—Fluid spring with an accumulator
    • 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
    • B60G2202/41—Fluid actuator
    • B60G2202/413—Hydraulic actuator
    • 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
    • B60G2202/41—Fluid actuator
    • B60G2202/414—Fluid actuator using electrohydraulic valves
    • 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
    • B60G2400/20—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
    • B60G2400/70—Temperature of vehicle part or in the vehicle
    • B60G2400/71—Temperature of vehicle part or in the vehicle of 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
    • B60G2500/10—Damping action or damper
    • B60G2500/102—Damping action or damper stepwise
    • 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
    • B60G2500/11—Damping valves
    • 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
    • B60G2600/14—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
    • B60G2600/17—Proportional control, i.e. gain 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
    • B60G2600/18—Automatic control means
    • B60G2600/184—Semi-Active control 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/02—Special physical effects, e.g. nature of damping effects temperature-related

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
DE19711488A 1996-03-19 1997-03-19 Aufhängungssteuervorrichtung Revoked DE19711488C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9015296 1996-03-19
JP01592797A JP3906396B2 (ja) 1996-03-19 1997-01-13 サスペンション制御装置

Publications (2)

Publication Number Publication Date
DE19711488A1 DE19711488A1 (de) 1997-11-20
DE19711488C2 true DE19711488C2 (de) 1999-12-30

Family

ID=26352167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19711488A Revoked DE19711488C2 (de) 1996-03-19 1997-03-19 Aufhängungssteuervorrichtung

Country Status (4)

Country Link
US (1) US5968102A (enExample)
JP (1) JP3906396B2 (enExample)
KR (1) KR100223713B1 (enExample)
DE (1) DE19711488C2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008005247A1 (de) * 2008-01-19 2009-06-18 Zf Friedrichshafen Ag Verfahren zum Betrieb einer Sicherheitseinrichtung für einen verstellbaren Stabilisator
DE102023209636A1 (de) * 2023-09-29 2025-04-03 Zf Friedrichshafen Ag Verfahren zur Ansteuerung eines elektrohydraulischen Aktors

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11170837A (ja) * 1997-12-16 1999-06-29 Toyota Motor Corp 車高調整装置
DE19812234C2 (de) * 1998-03-20 2002-07-18 Daimler Chrysler Ag Luftfederungsanlage für Fahrzeuge
US6412614B1 (en) * 1999-09-20 2002-07-02 Core Laboratories Canada Ltd. Downhole shock absorber
KR20020013020A (ko) * 2000-08-10 2002-02-20 밍 루 솔레노이드 밸브의 전류 계측 장치
US6892864B2 (en) * 2001-10-16 2005-05-17 Delphi Technologies, Inc. Temperature compensation for magnetorheological fluid dampers
KR100505885B1 (ko) * 2003-08-13 2005-08-03 현대모비스 주식회사 차량용 현가장치의 지오메트리 제어 방법
US7438164B2 (en) * 2003-12-08 2008-10-21 Tenneco Automotive Operating Company Inc. Solenoid actuated continuously variable servo valve for adjusting damping in shock absorbers and struts
US7416189B2 (en) * 2005-02-17 2008-08-26 Spartan Motors Chassis, Inc. Vehicle ride control system
US20060196476A1 (en) * 2005-02-28 2006-09-07 Caterpillar Inc. Pressure relief valve
JP2006273225A (ja) * 2005-03-30 2006-10-12 Honda Motor Co Ltd 可変減衰力ダンパーの制御装置
KR100917440B1 (ko) * 2007-12-24 2009-09-14 (주)호원아코님 표면실장부품 인쇄회로기판용 백업 지그 및 그 구동방법
DE102008002154A1 (de) * 2008-06-02 2009-12-03 Robert Bosch Gmbh Schutzeinrichtung gegen Korrosion für ein elektrisches Bordnetz und Verfahren zu dessen Steuerung
US8109256B2 (en) * 2008-11-17 2012-02-07 GM Global Technology Operations LLC Solenoid current control with direct forward prediction and iterative backward state estimation
US9509131B2 (en) * 2012-08-03 2016-11-29 Mitsubishi Electric Corporation Numerical control apparatus
US9682602B2 (en) * 2015-01-26 2017-06-20 Showa Corporation Control apparatus for damping force varying damper and damping force varying damper system
FR3049229B1 (fr) * 2016-03-25 2019-06-21 Peugeot Citroen Automobiles Sa Systeme de suspension hydraulique d'un vehicule
CN109070677B (zh) * 2016-03-25 2022-04-01 标致雪铁龙汽车股份有限公司 车辆的液压悬架系统
FR3049233B1 (fr) * 2016-03-25 2019-06-21 Peugeot Citroen Automobiles Sa Systeme de suspension hydraulique d'un vehicule
JP6620052B2 (ja) * 2016-03-29 2019-12-11 株式会社ショーワ サスペンション制御装置およびサスペンション装置
IT201800020989A1 (it) * 2018-12-24 2020-06-24 Sistemi Sospensioni Spa Compensazione dell'effetto termico in un sistema di sospensione di un veicolo.
DE102019129371A1 (de) * 2019-05-27 2020-12-03 Wabco Gmbh Elektronisch gesteuert und/oder geregeltes Luftfedersystem, Luftfederanlage und Verfahren zur Höhenregulierung eines Fahrzeugs
TWI822359B (zh) * 2022-09-26 2023-11-11 財團法人金屬工業研究發展中心 電流控制方法與電控底盤懸吊系統
DE102022133694A1 (de) * 2022-12-16 2024-06-27 Zf Cv Systems Europe Bv Regeleinrichtung für ein Fahrzeug-Druckluftsystem, Fahrzeug-Druckluftsystem und Verfahren zum Betreiben eines Fahrzeug-Druckluftsystems
CN115923425B (zh) * 2022-12-29 2025-06-17 上海保隆汽车科技股份有限公司 一种车辆悬架控制系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109233C2 (enExample) * 1991-03-21 1993-06-17 Mannesmann Rexroth Gmbh, 8770 Lohr, De
JPH08303628A (ja) * 1995-05-09 1996-11-22 Tokico Ltd 比例ソレノイドバルブ駆動装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61102304A (ja) * 1984-10-25 1986-05-21 Toyota Motor Corp 車両用シヨツクアブソ−バの減衰力制御回路
JPS6343079A (ja) * 1986-08-05 1988-02-24 Kayaba Ind Co Ltd 電磁比例弁の制御装置
JPH0792162B2 (ja) * 1986-08-05 1995-10-09 カヤバ工業株式会社 電磁比例弁の制御装置
JPH02182515A (ja) * 1989-01-09 1990-07-17 Yamaha Motor Co Ltd 減衰器の減衰力制御装置
JPH0814297B2 (ja) * 1989-03-27 1996-02-14 日産自動車株式会社 能動型サスペンション
JPH03164912A (ja) * 1989-11-24 1991-07-16 Mitsubishi Electric Corp デューティソレノイドバルブの駆動装置
JP2937405B2 (ja) * 1990-04-24 1999-08-23 マツダ株式会社 車両のサスペンション装置
GB9214543D0 (en) * 1992-07-08 1992-08-19 Lotus Car A vehicle suspension control system
JPH07135854A (ja) * 1993-11-19 1995-05-30 Ochiai Hamono Kogyo Kk 刈払機
JP3125603B2 (ja) * 1994-10-07 2001-01-22 トヨタ自動車株式会社 サスペンション制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109233C2 (enExample) * 1991-03-21 1993-06-17 Mannesmann Rexroth Gmbh, 8770 Lohr, De
JPH08303628A (ja) * 1995-05-09 1996-11-22 Tokico Ltd 比例ソレノイドバルブ駆動装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008005247A1 (de) * 2008-01-19 2009-06-18 Zf Friedrichshafen Ag Verfahren zum Betrieb einer Sicherheitseinrichtung für einen verstellbaren Stabilisator
DE102023209636A1 (de) * 2023-09-29 2025-04-03 Zf Friedrichshafen Ag Verfahren zur Ansteuerung eines elektrohydraulischen Aktors
DE102023209636B4 (de) * 2023-09-29 2025-09-18 Zf Friedrichshafen Ag Verfahren zur Ansteuerung eines elektrohydraulischen Aktors, Trainingsverfahren und Neuronales Netz

Also Published As

Publication number Publication date
JP3906396B2 (ja) 2007-04-18
KR100223713B1 (ko) 1999-10-15
DE19711488A1 (de) 1997-11-20
US5968102A (en) 1999-10-19
JPH09309313A (ja) 1997-12-02
KR19980069712A (ko) 1998-10-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI, LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee
R010 Appeal proceedings settled by withdrawal of appeal(s) or in some other way
R037 Decision of examining division or of federal patent court revoking patent now final

Effective date: 20110217