KR950008180A - 차량 현가 장치 - Google Patents

차량 현가 장치 Download PDF

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Publication number
KR950008180A
KR950008180A KR1019940023096A KR19940023096A KR950008180A KR 950008180 A KR950008180 A KR 950008180A KR 1019940023096 A KR1019940023096 A KR 1019940023096A KR 19940023096 A KR19940023096 A KR 19940023096A KR 950008180 A KR950008180 A KR 950008180A
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KR
South Korea
Prior art keywords
steering
signal
vehicle
detecting
roll
Prior art date
Application number
KR1019940023096A
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English (en)
Other versions
KR0127676B1 (ko
Inventor
미쓰오 사사끼
도시로우 히라이
Original Assignee
야스모로 도시오
가부시끼가이샤 유니시아 젝스
쓰지 요시후미
닛산지도샤 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.)
Filing date
Publication date
Application filed by 야스모로 도시오, 가부시끼가이샤 유니시아 젝스, 쓰지 요시후미, 닛산지도샤 가부시끼가이샤 filed Critical 야스모로 도시오
Publication of KR950008180A publication Critical patent/KR950008180A/ko
Application granted granted Critical
Publication of KR0127676B1 publication Critical patent/KR0127676B1/ko

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient 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
    • B60G17/015Resilient 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
    • B60G17/016Resilient 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
    • B60G17/0162Resilient 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 mainly during a motion involving steering operation, e.g. cornering, overtaking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient 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
    • B60G17/015Resilient 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
    • B60G17/018Resilient 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10Acceleration; Deceleration
    • B60G2400/102Acceleration; Deceleration vertical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20Speed
    • B60G2400/204Vehicle speed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20Speed
    • B60G2400/206Body oscillation speed; Body vibration frequency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/40Steering conditions
    • B60G2400/41Steering angle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/17Magnetic/Electromagnetic
    • B60G2401/172Hall effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00Indexing codes relating to the regulated action or device
    • B60G2500/10Damping action or damper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00Indexing codes relating to the regulated action or device
    • B60G2500/10Damping action or damper
    • B60G2500/102Damping action or damper stepwise
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00Indexing codes relating to the regulated action or device
    • B60G2500/10Damping action or damper
    • B60G2500/11Damping valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/18Automatic control means
    • B60G2600/184Semi-Active control means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/60Signal noise suppression; Electronic filtering means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00Indexing 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
    • B60G2800/01Attitude or posture control
    • B60G2800/012Rolling condition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00Indexing 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
    • B60G2800/24Steering, cornering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00Indexing 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
    • B60G2800/90System Controller type
    • B60G2800/91Suspension Control
    • B60G2800/912Attitude Control; levelling control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/44Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46Means 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
    • F16F9/466Throttling control, i.e. regulation of flow passage geometry
    • F16F9/467Throttling control, i.e. regulation of flow passage geometry using rotary valves

Landscapes

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

Abstract

조타시에 있어서의 제어이득 설정자유도를 높임으로써 직진 주행시에 있어서의 차량의 승차감을 악화시키지 않고 조타시에 있어서의 차량의 롤을 충분히 억제할 수 있는 차량현가 장치의 제공.
각 쇼크 업쇼버 b의 감쇠특성을 스프링위 상하속도에 의거하는 바운스 레이트신호와, 좌, 우양 스프링위 상하속도차에서 검출한 롤레이트신호, 롤 각신호와, 타각신호 및 타각속도신호를 소정의 비율로 합성한 제어신호에 의하여 제어하는 감소특성 제어부 g를 갖는 제어수단 h와, 제어수단 h에 설치되고 각 신호의 합성비율을 조타상태에 따라서 가변 설정하는 합성비율 가변 설정부 j를 구비하고 있다.

Description

차량 현가 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 차량 현가 장치를 나타내는 개념도.
제2도는 본 발명의 실시예의 차량 현가 장치를 나타내는 구성 설명도.
제3도는 실시예의 차량 현가 장치에 있어서의 콘트롤 장치의 내용을 나타내는 블록도.
제4도는 실시예 장치에 적용한 쇼크 업쇼버(shock absorber)를 나타내는 단면도.

Claims (2)

  1. 차체측과 각 차륜측 사이에 개재되고, 감쇠특성 변경수단에 의하여 감쇠특성을 변경가능한 쇼크 업쇼버와, 적어도 차량에 있어서의 좌우 위치의 스프링위 상하속도를 검출하는 좌우 양 스프링위 상하속도 검출수단과, 타각을 검출하는 타각 검출수단 및 타각속도 검출수단을 포함하는 조타상태를 검출하는 조타상태 검출수단과, 각 쇼크 업쇼버의 감쇠특성을 스프링위 상하속도에 의거하는 바운스 레이트신호와, 좌우 양 스프링위 상하속도차에서 검출한 롤레이트신호, 롤각신호, 타각신호 및 타각속도 신호를 소정의 비율로 합성한 제어신호에 의하여 제어하는 감쇠특성 제어부를 갖는 제어수단과, 상기 제어수단에 설치되고 상기 각 신호의 합성비율을 조타상태에 따라서 가변설정하는 합성비율 가변설정부를 구비하고 있는 것을 특징으로 하는 차량 현가장치.
  2. 제1항에 있어서, 합성비율 가변설정부가, 조타상태와 차속에 따라서, 각 신호의 합성비율을 가변설정 하도록 되어 있는 것을 특징으로 하는 차량 현가장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940023096A 1993-09-13 1994-09-13 차량 현가 장치 KR0127676B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP05227085A JP3075501B2 (ja) 1993-09-13 1993-09-13 車両懸架装置
JP93-227085 1993-09-13

Publications (2)

Publication Number Publication Date
KR950008180A true KR950008180A (ko) 1995-04-17
KR0127676B1 KR0127676B1 (ko) 1998-04-07

Family

ID=16855272

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940023096A KR0127676B1 (ko) 1993-09-13 1994-09-13 차량 현가 장치

Country Status (5)

Country Link
US (1) US5485377A (ko)
JP (1) JP3075501B2 (ko)
KR (1) KR0127676B1 (ko)
DE (1) DE4432587C2 (ko)
GB (1) GB2281722B (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69517221T2 (de) * 1994-02-24 2000-10-26 Atsugi Unisia Corp Vorrichtung und Verfahren zum Regeln der Dämpfungscharakteristiken von Fahrzeugstossdämpfern
US5627443A (en) * 1994-04-06 1997-05-06 Unisia Jecs Corporation Method of driving stepping motor
JP3146927B2 (ja) * 1994-08-08 2001-03-19 トヨタ自動車株式会社 車両の減衰力制御装置
JPH0899513A (ja) * 1994-09-29 1996-04-16 Unisia Jecs Corp 車両懸架装置
EP0706906A3 (en) * 1994-10-12 1997-07-02 Unisia Jecs Corp Method and device for controlling the damping force of a vehicle suspension
JP3325131B2 (ja) * 1994-10-14 2002-09-17 株式会社ユニシアジェックス 車両懸架装置
JPH0920120A (ja) * 1995-07-04 1997-01-21 Unisia Jecs Corp 車両懸架装置
JP3374208B2 (ja) * 1995-07-06 2003-02-04 株式会社日立ユニシアオートモティブ 車両懸架装置
JPH09249016A (ja) * 1996-03-15 1997-09-22 Unisia Jecs Corp 車両懸架装置
JPH10278529A (ja) * 1997-04-08 1998-10-20 Unisia Jecs Corp 車両懸架装置
JPH1148734A (ja) * 1997-08-05 1999-02-23 Unisia Jecs Corp 車両懸架装置
DE102005013970B4 (de) * 2005-03-26 2017-10-26 Bayerische Motoren Werke Aktiengesellschaft Fahrdynamik-Regelsystem zum Reduzieren des Wankens
ES2330980B1 (es) * 2005-05-25 2010-09-23 Fco. Javier Porras Vila Amortiguador con motor.
DE102008052993B4 (de) 2007-10-26 2022-09-15 Volkswagen Ag Verfahren und System zur Beeinflussung der Bewegung eines in seinen Bewegungsabläufen steuerbaren oder regelbaren Fahrzeugaufbaus eines Kraftfahrzeuges und Fahrzeug
JP5671306B2 (ja) 2010-11-10 2015-02-18 カヤバ工業株式会社 サスペンション装置
JP2015104989A (ja) * 2013-11-29 2015-06-08 トヨタ自動車株式会社 車両用サスペンションシステム
JP6753911B2 (ja) * 2018-11-06 2020-09-09 本田技研工業株式会社 減衰力可変ダンパの制御装置
JP2021195098A (ja) * 2020-06-18 2021-12-27 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh 制御装置、車両及び制御方法
KR20230015110A (ko) 2021-07-22 2023-01-31 강다은 실험용 용기 항온장치
CN115320310B (zh) * 2022-08-02 2024-08-20 重庆长安汽车股份有限公司 一种电悬架控制系统、方法及汽车

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JP2532059B2 (ja) * 1985-09-13 1996-09-11 日産自動車株式会社 車両のサスペンシヨン制御装置
JPS62194919A (ja) * 1986-02-21 1987-08-27 Toyota Motor Corp 車輌用車高調整式ロ−ル制御装置
JPH04232111A (ja) * 1990-06-23 1992-08-20 Robert Bosch Gmbh 信号処理方法及び装置
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JP3045784B2 (ja) * 1991-02-14 2000-05-29 マツダ株式会社 車両のサスペンション装置
US5235529A (en) * 1991-05-06 1993-08-10 General Motors Corporation Real time suspension control with digital all-pass, high-pass filter
US5307907A (en) * 1991-06-11 1994-05-03 Atsugi Unisia Corporation Hydraulic damper
US5310027A (en) * 1991-08-06 1994-05-10 Atsugi Unisia Corporation Control system for adjusting damping force coefficient of shock absorber for automotive suspension
JP3070626B2 (ja) * 1991-08-06 2000-07-31 株式会社ユニシアジェックス 車両懸架装置
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JP3083113B2 (ja) * 1991-12-17 2000-09-04 株式会社ユニシアジェックス 車両懸架装置
JP2954411B2 (ja) * 1991-12-19 1999-09-27 株式会社ユニシアジェックス 車両懸架装置

Also Published As

Publication number Publication date
GB9418429D0 (en) 1994-11-02
JP3075501B2 (ja) 2000-08-14
DE4432587A1 (de) 1995-03-16
DE4432587C2 (de) 1998-05-20
JPH0781348A (ja) 1995-03-28
KR0127676B1 (ko) 1998-04-07
US5485377A (en) 1996-01-16
GB2281722B (en) 1997-01-08
GB2281722A (en) 1995-03-15

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