KR890006431A - 차량용 서스펜션장치 - Google Patents

차량용 서스펜션장치 Download PDF

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Publication number
KR890006431A
KR890006431A KR1019880013366A KR880013366A KR890006431A KR 890006431 A KR890006431 A KR 890006431A KR 1019880013366 A KR1019880013366 A KR 1019880013366A KR 880013366 A KR880013366 A KR 880013366A KR 890006431 A KR890006431 A KR 890006431A
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KR
South Korea
Prior art keywords
fluid
damping force
suspension
evil
detected
Prior art date
Application number
KR1019880013366A
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English (en)
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KR920001361B1 (ko
Inventor
다다오 다나까
미쯔히꼬 하라라
야스다까 다니구찌
쇼오조 다끼자와
미노루 다데모도
Original Assignee
나까무라 켄조
미쯔비시지도오샤고오교오 가부시끼가이샤
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.)
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Application filed by 나까무라 켄조, 미쯔비시지도오샤고오교오 가부시끼가이샤 filed Critical 나까무라 켄조
Publication of KR890006431A publication Critical patent/KR890006431A/ko
Application granted granted Critical
Publication of KR920001361B1 publication Critical patent/KR920001361B1/ko

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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
    • B60G17/016—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 responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
    • B60G17/0165—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 responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • 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
    • B60G2202/152—Pneumatic 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
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • 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
    • B60G2400/10—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
    • B60G2400/20—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
    • B60G2400/25—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
    • B60G2400/40—Steering conditions
    • B60G2400/44—Steering 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
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in 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
    • B60G2400/80—Exterior conditions
    • B60G2400/82—Ground surface
    • 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
    • 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
    • B60G2500/20—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
    • B60G2600/18—Automatic 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
    • B60G2600/18—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
    • B60G2600/20—Manual control or setting 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
    • B60G2600/66—Humidifying or drying 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
    • B60G2600/68—Filtering means, e.g. fluid filters
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/01—Attitude or posture control
    • B60G2800/012—Rolling condition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/24—Steering, cornering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/90—System Controller type
    • B60G2800/91—Suspension Control
    • B60G2800/912—Attitude Control; levelling control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

내용 없음

Description

차량용 서스펜션장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일 실시예에 관한 차량용 서스펜션장치를 도시한 도면.
제2도는 3방향밸브의 구동, 비구동상태를 도시한 도면.
제3도는 솔레노이드밸브의 구동, 비구동상태를 도시한 도면.제4도는 급기류량제어밸브의 구동, 비구동상태를 도시한 도면.

Claims (5)

  1. 좌우의 서스펜션을 니트마다 각각 독립해서 형성된 유체스프링실과 상기 각 유체스프링실에 각각 독립해서 착설된 공급밸브수단을 개재해서 유체를 공급하는 유체공급수단과, 상기 각 유체프링실에 각각 독립해서 착설된 배출밸브수단을 개재해서 유체를 배출하는 유체배출수단과, 차체에 작용하는 좌우방향의 가속도(G)를 검출하는 G센서와, 악로주행 상태를 판정하는 악로판정수단과, 상기 G센서로부터 검출되는 소정이상의 가속도(G)에 따라서 상기 유체공급수단 및 유체배출수단의 구동패턴을 설정하는 구동패턴 설정수단과, 상기 악로판정수단에 의하여 알고 주행중인 것이 검출되었을 경우에 상기 구동패턴 설정수단에 있어서의 상기 가속도(G)에 대한 불감대폭을 넓히는 불감대폭가변수단과, 상기 구동패턴 설정수단에 의하여 설정된 구동패턴에 의거해서 수축쪽의 서스펜션 유니트이 유체스프링실에 유체를 공급함과 동시에 신장쪽의 서스펜션 유니트의 유체스프링실로부터 유체를 배출하도록 상기 공급밸브수단 및 배출밸브수단을 구동하는 로울제어수단을 갖춘것을 특징으로 하는 차량용 서스펜션장치.
  2. 제1항에 있어서, 상기 악로판정수단은 소정시간내에 소정횟수 이상의 차고변동이 검출되었을때 악로 주행중이라고 판정하는 것을 특징으로 하는 차량용 서스펜션장치.
  3. 제2항에 있어서, 상기 악로판정수단은 프론트서스펜션의 차고변동에 의거해서 악로주행 상태를 판정하는 것을 특징으로 하는 차량용 서스펜션장치.
  4. 제1항에 있어서, 악로판정수단을 악로주행중이라고 판정한 후 악로판정의 조건이 검출되지 않았을 경우에 소정시간 악로판정을 유지한 후 악로판정을 해제하는 것을 특징으로 하는 차량용 서스펜션장치.
  5. 제1항에 있어서, 좌우의 서스펜션유니트의 감쇠력을 가변하는 감쇠력가변기구와, 상기 악로판정수단이 악로주행중이라고 판정하였을 경우에 감쇠력이 최고 상태에 있는 것을 검지하면 감쇠력을 일단 낮추도록 상기 감쇠력 가변기구를 작동시키는 감쇠력 제어수단을 갖춘것을 특징으로 하는 차량용 서스펜션장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880013366A 1987-10-15 1988-10-13 차량용 서스펜션장치 KR920001361B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-260154 1987-10-15
JP62260154A JPH0635245B2 (ja) 1987-10-15 1987-10-15 車両用サスペンション装置

Publications (2)

Publication Number Publication Date
KR890006431A true KR890006431A (ko) 1989-06-13
KR920001361B1 KR920001361B1 (ko) 1992-02-11

Family

ID=17344063

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880013366A KR920001361B1 (ko) 1987-10-15 1988-10-13 차량용 서스펜션장치

Country Status (3)

Country Link
US (1) US4852903A (ko)
JP (1) JPH0635245B2 (ko)
KR (1) KR920001361B1 (ko)

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DE3937841A1 (de) * 1988-11-14 1990-05-17 Atsugi Unisia Corp System zur erfassung von strassenunebenheit fuer eine aufhaengungssteuerung und kraftfahrzeug-aufhaengungssteuerungsystem, welches die erfasste strassenunebenheit als steuerparameter verwendet
US5130926A (en) * 1989-02-08 1992-07-14 Aisin Seiki Kabushiki Kaisha Pressure control system for suspension
EP0411193B1 (en) * 1989-08-03 1994-05-18 Nippondenso Co., Ltd. Damping force control system for shock absorbers
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JP3017512B2 (ja) * 1990-04-27 2000-03-13 アイシン精機株式会社 車輌のロール制御装置
JP2852565B2 (ja) * 1991-01-14 1999-02-03 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
JPH09109642A (ja) * 1995-10-20 1997-04-28 Unisia Jecs Corp 車両懸架装置
GB9821062D0 (en) * 1998-09-29 1998-11-18 Rover Group Vehicle roll control
GB9821064D0 (en) 1998-09-29 1998-11-18 Rover Group Vehicle roll control
DE10256726A1 (de) * 2002-12-05 2004-06-24 Conti Temic Microelectronic Gmbh Verfahren zur fahrbahnabhängigen Signalgenerierung in einem Kraftfahrzeug
US8967648B2 (en) * 2009-03-12 2015-03-03 Arvinmeritor Technology, Llc Continuous force control for dual air spring configuration
US8899603B2 (en) * 2009-04-01 2014-12-02 Arvinmeritor Technology, Llc Closed loop pressure control for dual air spring configuration
US7950674B2 (en) * 2009-04-09 2011-05-31 Arvinmeritor Technology, Llc Ride height leveling control for dual air spring configuration

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US4761022A (en) * 1986-03-08 1988-08-02 Toyota Jidosha Kabushiki Kaisha Suspension controller for improved turning

Also Published As

Publication number Publication date
JPH0635245B2 (ja) 1994-05-11
JPH01103523A (ja) 1989-04-20
US4852903A (en) 1989-08-01
KR920001361B1 (ko) 1992-02-11

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