[go: up one dir, main page]

KR900006165A - Suspension System for Vehicle - Google Patents

Suspension System for Vehicle Download PDF

Info

Publication number
KR900006165A
KR900006165A KR1019880013532A KR880013532A KR900006165A KR 900006165 A KR900006165 A KR 900006165A KR 1019880013532 A KR1019880013532 A KR 1019880013532A KR 880013532 A KR880013532 A KR 880013532A KR 900006165 A KR900006165 A KR 900006165A
Authority
KR
South Korea
Prior art keywords
deceleration
vehicle
control
damping force
fluid
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.)
Granted
Application number
KR1019880013532A
Other languages
Korean (ko)
Other versions
KR920001345B1 (en
Inventor
다다오 다나까
미쯔히고 하라라
야스다까 다니구찌
쇼오조오 다끼자와
미노루 다데모도
데쯔야 데라다
순이찌 와다
시게끼 오오다가끼
고오지 미쯔하다
Original Assignee
나까무라 켄조
미쯔비시지도오샤 고오교오 가부시기가이샤
시키 모리야
미쯔비시덴기 가부시기가이샤
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 나까무라 켄조, 미쯔비시지도오샤 고오교오 가부시기가이샤, 시키 모리야, 미쯔비시덴기 가부시기가이샤 filed Critical 나까무라 켄조
Priority to KR1019880013532A priority Critical patent/KR920001345B1/en
Publication of KR900006165A publication Critical patent/KR900006165A/en
Application granted granted Critical
Publication of KR920001345B1 publication Critical patent/KR920001345B1/en
Expired 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
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type

Landscapes

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

Abstract

내용 없음No content

Description

차량용 서스펜션장치Suspension System for Vehicle

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 일실시예 전체를 도시한 설명도.1 is an explanatory diagram showing an entire embodiment of the present invention.

제2도(A) 및 (B)는 제1도의 각 3방향밸브의 작동을 도시한 설명도.2 (A) and (B) are explanatory views showing the operation of each of the three-way valves in FIG.

제3도(A) 및 (B)는 제1도의 각 개폐밸브의 작동을 도시한 도면.3A and 3B show the operation of each on / off valve of FIG.

Claims (5)

전륜 및 후륜을 지지함과 동시에 각각 유체스프링실을 가진 프론트 서스펜션 및 리어 서스펜션과, 상기 각 유체스프링실에 각각 전륜용 및 후륜용 공급밸브를 개재해서 유체를 공급하는 유체공급수단과, 상기 각 유체스프링실로부터 각각 전륜용 및 후륜용 배출밸브를 개재해서 유체를 배출하는 유체배출수단과, 브레이크 조작수단의 조작상태를 검출하는 브레이크 조작검출수단과, 차량의 감속도를 검출하는 감속도 검출수단과, 상기 브레이트 조작검출수단 및 상기 감속도 검출수단에 의하여 상기 브레이크 조작수단이 조작되고 있는 상태에 있고 또한 상기 브레이크 조작수단의 조작개시로부터 제1의 설정시간내에 차량의 감속도가 제1의 설정치보다도 커진 것을 검출하였을때에, 상기 전륜용 공급밸브를 설정제어시간동안 개방하는 제1의 제어신호를 출력하고, 그후 상기 브레이크 조작수단이 조작되고 있는 상태에서 차량의 감속도가 상기 제1의 설정치보다도 크고 제2의 설정치보다도 커진 것을 검출하였을 때에는 상기 후륜용 배출 밸브를 설정제어시간동안 개방하는 제2의 제어신호를 출력하며 또한 그후 상기 브레이크 조작수단이 비조작상태로 되었을때에는 차량의 감속도가 상기 제1의 설정치 이하인 제3의 설정치보다도 작아진 것을 검출하였을 때에 상기 각 유체스프링실내의 유체량을 제어전의 상태로 복귀하기 위하여 상기 전륜용 배출밸브 및 후륜용 공급밸브에 제3의 제어신호를 출력하는 유체스프링실의 제어수단을 갖춘 것을 특징으로 하는 차량용 서스펜션 장치.A fluid supply means for supporting a front wheel and a rear wheel and supplying fluid through a front suspension and a rear suspension each having a fluid spring chamber via a front valve and a rear wheel supply valve, respectively; Fluid discharge means for discharging fluid from the spring chamber via discharge valves for the front wheels and the rear wheels, brake operation detection means for detecting the operation state of the brake operation means, deceleration detection means for detecting the deceleration of the vehicle; And the deceleration of the vehicle is in a state where the brake operation means is being operated by the brate operation detection means and the deceleration detection means and the deceleration of the vehicle is within the first setting time from the start of operation of the brake operation means. A first control scene for opening the front wheel supply valve for a set control time when a large one is detected is detected. And outputting the rear wheel discharge valve for a set control time when it is detected that the deceleration of the vehicle is greater than the first set value and larger than the second set value while the brake operation means is operated. Outputs a control signal of 2, and thereafter, when the brake operation means is in an inoperative state, when it is detected that the deceleration of the vehicle is smaller than the third set value which is less than or equal to the first set value, And a control means of a fluid spring chamber for outputting a third control signal to the front wheel discharge valve and the rear wheel supply valve to return to the state before control. 제1항에 있어서, 상기 프론트 서스펜션 및 리어 서스펜션에 각각 착설된 감쇠력 가변식 완충기와, 상기 감속도 검출수단에 의하여 구하여진 제어목표에 따라서 목표 감쇠력을 설정하는 목표감쇠력 설정수단과, 상기 목표감쇠력 설정수단에 의하여 설정된 목표감쇠력에 따라서 상기 완충기의 감쇠력을 절환하는 완충기 제어수단을 갖춘 것을 특 차량용 서스펜션장치.The damping force variable buffer mounted on the front suspension and the rear suspension, target damping force setting means for setting a target damping force according to a control target obtained by the deceleration detecting means, and setting the target damping force. And a shock absorber control means for switching the damping force of the shock absorber in accordance with a target damping force set by the means. 제2항에 있어서, 상기 완충기 제어수단은 상기 유체스프링실의 제어수단이 상기 제1의 제어신호 또는 제2의 제어신호를 출력할때는 증대에 상기 제3의 제어신호를 출력할때는 제어전의 상태로 복귀하기 위하여 완충기의 감쇠력을 저감에 절환하는 것을 특징으로 하는 차량용 서스펜션장치.3. The shock absorber control means returns to the state before control when the control means of the fluid spring chamber outputs the first control signal or the second control signal and increases the output of the third control signal. In order to reduce the damping force of the shock absorber in order to reduce the vehicle suspension device. 제1항에 있어서, 상기 감속도 제어수단은 차속센서를 갖추고, 상기 차속센서에 의하여 검출된 차속을 기준으로 차량의 감속도를 계산하는 것을 특징으로 하는 차량용 서스펜션장치.The vehicle suspension apparatus according to claim 1, wherein the deceleration control means includes a vehicle speed sensor and calculates a deceleration of the vehicle based on the vehicle speed detected by the vehicle speed sensor. 제1항에 있어서, 상기 감속도 검출수단은 차량의 감속상태를 감지하는 센서에 의하여, 차량의 감속도를 검출하는 것을 특징으로 하는 차량용 서스펜션장치.The vehicle suspension apparatus according to claim 1, wherein the deceleration detecting means detects the deceleration of the vehicle by a sensor for detecting a deceleration state of the vehicle. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880013532A 1988-10-17 1988-10-17 Vehicle suspension apparatus Expired KR920001345B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880013532A KR920001345B1 (en) 1988-10-17 1988-10-17 Vehicle suspension apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880013532A KR920001345B1 (en) 1988-10-17 1988-10-17 Vehicle suspension apparatus

Publications (2)

Publication Number Publication Date
KR900006165A true KR900006165A (en) 1990-05-07
KR920001345B1 KR920001345B1 (en) 1992-02-11

Family

ID=19278542

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880013532A Expired KR920001345B1 (en) 1988-10-17 1988-10-17 Vehicle suspension apparatus

Country Status (1)

Country Link
KR (1) KR920001345B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100712353B1 (en) * 2005-12-13 2007-05-02 현대모비스 주식회사 Closed-circuit air supply of vehicle air suspension

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100712353B1 (en) * 2005-12-13 2007-05-02 현대모비스 주식회사 Closed-circuit air supply of vehicle air suspension

Also Published As

Publication number Publication date
KR920001345B1 (en) 1992-02-11

Similar Documents

Publication Publication Date Title
KR920018483A (en) TAWING-MOMENTUM DETECTION DEVICE AND DETECTION METHOD AND MOTION CONTROL DEVICE USING THE DETECTION DEVICE
KR920007885A (en) Vehicle steering control
KR970703876A (en) Turning behavior control apparatus for a motor vehicle
KR860003926A (en) Car suspension
KR910011563A (en) Motor Vehicle Braking System
SE7904755L (en) SET AND DEVICE FOR REGULATING THE BRAKE PRESSURE BY LOAD-PROTECTED VEHICLE BRAKE SYSTEMS
KR890004881A (en) Car suspension device
KR850003261A (en) Electronically controlled suspension
KR910011507A (en) Suspension Control
JPS57182505A (en) Antiroll system of vehicle
KR900017865A (en) Anti-lock brake control for two-wheeled vehicle
KR850002340A (en) Garage Control Device
EP0695248A1 (en) Circuit arrangement for conditioning and evaluating wheel speed sensor signals
KR930005813A (en) Suspension Control
KR900006165A (en) Suspension System for Vehicle
KR930005845A (en) Anti-skid brake device of vehicle
US5267162A (en) Anti-skid control system for an automotive vehicle
JPS60107447A (en) Input detection unit of brake booster
KR880013752A (en) Anti-lock device
KR890004923A (en) Automotive antilock control
KR970006016A (en) Operation control method of anti-lock brake system
KR980001027A (en) Suspension Control Unit of Vehicle
KR100241939B1 (en) Electronic brake pedal
KR100267298B1 (en) How to control duty of ABS
KR970040632A (en) Compensation method for wheel speed sensor failure in ABS

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19881017

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19881017

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19910325

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19920113

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19920429

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19920511

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19920511

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19950210

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19960210

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19970211

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19971226

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 19990204

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20000201

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20010201

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20020206

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20030206

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20040205

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 20050204

Start annual number: 14

End annual number: 14

PR1001 Payment of annual fee

Payment date: 20060210

Start annual number: 15

End annual number: 15

PR1001 Payment of annual fee

Payment date: 20070208

Start annual number: 16

End annual number: 16

FPAY Annual fee payment

Payment date: 20080205

Year of fee payment: 17

PR1001 Payment of annual fee

Payment date: 20080205

Start annual number: 17

End annual number: 17

EXPY Expiration of term
PC1801 Expiration of term