JPH0274212U - - Google Patents

Info

Publication number
JPH0274212U
JPH0274212U JP15543988U JP15543988U JPH0274212U JP H0274212 U JPH0274212 U JP H0274212U JP 15543988 U JP15543988 U JP 15543988U JP 15543988 U JP15543988 U JP 15543988U JP H0274212 U JPH0274212 U JP H0274212U
Authority
JP
Japan
Prior art keywords
damping force
vehicle
judgment
vehicle speed
road surface
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.)
Pending
Application number
JP15543988U
Other languages
English (en)
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 filed Critical
Priority to JP15543988U priority Critical patent/JPH0274212U/ja
Priority to DE3937841A priority patent/DE3937841A1/de
Publication of JPH0274212U publication Critical patent/JPH0274212U/ja
Priority to US08/152,880 priority patent/US5487006A/en
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す構成図、第２
図は同実施例のフローチヤート、第３図は悪路走
行時の車速と上下方向の加速度との関係を示す特
性図、第４図は悪路走行時の車速とばね上高さと
の関係を示す特性図である。 １…振動センサ、２…車速センサ、３…液圧緩
衝器、４…路面判定部、５…車速判定部、６…減
衰力モード選定部、７…アクチユエータ、Ｑ１…
振動信号、Ｑ２…車速信号、Ｑ４−１…悪路走行
判定信号、Ｑ４−２…正常路走行判定信号、Ｑ６
−１，Ｑ６−２…制御信号、Ｓ…振動数、Ｋ１…
上限値、Ｋ２…下限値、Ｋ３…基準振動数。

Claims (1)

  1. 【実用新案登録請求の範囲】 路面が悪路か否かの判定を行う路面判定部と、 車速センサからの車速信号を受け、車両が低速
    走行中か否かの判定を行う車速判定部と、 前記路面判定部からの悪路判定を受け取つたと
    きに車速判定部からの判定が低速走行中のときに
    は液圧緩衝器の減衰力を最小モードに設定する一
    方、上記判定が低速走行中でないときには減圧緩
    衝器の減衰力をそれより高側モードに設定する減
    衰力モード選定部と、 を備えたことを特徴とする減衰力制御装置。
JP15543988U 1988-11-14 1988-11-29 Pending JPH0274212U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15543988U JPH0274212U (ja) 1988-11-29 1988-11-29
DE3937841A DE3937841A1 (de) 1988-11-14 1989-11-14 System zur erfassung von strassenunebenheit fuer eine aufhaengungssteuerung und kraftfahrzeug-aufhaengungssteuerungsystem, welches die erfasste strassenunebenheit als steuerparameter verwendet
US08/152,880 US5487006A (en) 1988-11-14 1993-11-16 System for detecting road roughness for suspension control and automotive suspension control system utilizing thus detected road roughness as control parameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15543988U JPH0274212U (ja) 1988-11-29 1988-11-29

Publications (1)

Publication Number Publication Date
JPH0274212U true JPH0274212U (ja) 1990-06-06

Family

ID=31433070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15543988U Pending JPH0274212U (ja) 1988-11-14 1988-11-29

Country Status (1)

Country Link
JP (1) JPH0274212U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190099487A (ko) * 2017-02-24 2019-08-27 히다치 오토모티브 시스템즈 가부시키가이샤 차량 거동 제어 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164517A (ja) * 1984-09-06 1986-04-02 Nissan Motor Co Ltd 車両用サスペンシヨン装置
JPS6280113A (ja) * 1985-10-02 1987-04-13 Toyota Motor Corp サスペンシヨン制御装置
JPS62244709A (ja) * 1986-04-15 1987-10-26 Matsushita Electric Works Ltd 車両用暖房器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164517A (ja) * 1984-09-06 1986-04-02 Nissan Motor Co Ltd 車両用サスペンシヨン装置
JPS6280113A (ja) * 1985-10-02 1987-04-13 Toyota Motor Corp サスペンシヨン制御装置
JPS62244709A (ja) * 1986-04-15 1987-10-26 Matsushita Electric Works Ltd 車両用暖房器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190099487A (ko) * 2017-02-24 2019-08-27 히다치 오토모티브 시스템즈 가부시키가이샤 차량 거동 제어 장치

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