JPS6141009U - Electronically controlled suspension device - Google Patents
Electronically controlled suspension deviceInfo
- Publication number
- JPS6141009U JPS6141009U JP1984125869U JP12586984U JPS6141009U JP S6141009 U JPS6141009 U JP S6141009U JP 1984125869 U JP1984125869 U JP 1984125869U JP 12586984 U JP12586984 U JP 12586984U JP S6141009 U JPS6141009 U JP S6141009U
- Authority
- JP
- Japan
- Prior art keywords
- detects
- control valve
- vehicle speed
- electronically controlled
- gear position
- 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
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案の一実施例に係る電子制御サスペンシ
ョン装置を示す図、第2図AおよびBはそれぞれ上記第
1図における電子制御サスペンション装置に使用される
ソレノイドバルブのオンおよびオフ状態を示す図、第3
図は上記第1区における電子制御サスペンション装置を
実車化した状態での配管系統を示す図、第4区は上記電
子制御サスペンション装置による各車高調整モード及び
各姿勢制御モードにおける上記ソレノイドバルブの駆動
状態を示す図、第5区は上記電子制御サスペンション装
置によるシフトスクオート防止の姿勢制御動作を示すフ
ローチャートである。
SFL ” SFR・・・前輪(フロント)側サスペン
ションユニット、SRL−SRR・・・後輪(リャ)側
サスペンションユニット、11・・・主空気ハネ室、2
21〜2′24・・・給気用ソレノイドバルブ、271
〜274・・・排気用ソレノイドバルブ、36・・・コ
ントロールユニット、41・・・車速センサ、48・・
・ブレーキスイツチ、52・・・変速段センサ。FIG. 1 is a diagram showing an electronically controlled suspension device according to an embodiment of the invention, and FIGS. 2A and 2B respectively show the on and off states of the solenoid valve used in the electronically controlled suspension device in FIG. 1. Figure, 3rd
The figure shows the piping system when the electronically controlled suspension device in the first section is applied to an actual vehicle, and the fourth section shows the drive of the solenoid valve in each vehicle height adjustment mode and each attitude control mode by the electronically controlled suspension device. The fifth section of the diagram showing the state is a flowchart showing the attitude control operation for preventing shift squat by the electronically controlled suspension device. SFL ” SFR...Front wheel (front) side suspension unit, SRL-SRR...Rear wheel (rear) side suspension unit, 11...Main air splash chamber, 2
21-2'24... Air supply solenoid valve, 271
~274... Exhaust solenoid valve, 36... Control unit, 41... Vehicle speed sensor, 48...
・Brake switch, 52... Gear position sensor.
Claims (1)
ンション装置において、流体ばね室を備えた各輪毎に設
けられるサスペンションユニットと、この各サスペンシ
ョンユニットの流体ばね室にそれぞれ接続される流体給
入用制御弁及び流体排出用制御弁と、車速を検出する車
速センサと、駐車ブレーキの作動を検出するブレーキス
イッチと、変速段を検出する変速段センサと、上記車速
センサにより設定車速以下の車速を検出しさらに上記ブ
レーキスイッチにより駐車ブレーキの作動を検出した際
に上記変速段センサにより変速段が停車位置から前進ま
たは後退位置に切換えられたことを検出した場合には上
記給入用制御弁または排出用制御弁を開制御して車体の
姿勢変化に対抗する方向に姿勢制御する制御手段とを具
備したことを特徴とする電子制御サスペンション装置。In an electronically controlled suspension system equipped with a vehicle height adjustment function and a posture control function, a suspension unit provided for each wheel with a fluid spring chamber, and a fluid supply system connected to the fluid spring chamber of each suspension unit, respectively. A control valve and a fluid discharge control valve, a vehicle speed sensor that detects the vehicle speed, a brake switch that detects the operation of the parking brake, a gear position sensor that detects the gear position, and the vehicle speed sensor that detects the vehicle speed below the set vehicle speed. Furthermore, when the brake switch detects the operation of the parking brake, if the gear position sensor detects that the gear position has been changed from the stop position to the forward or reverse position, the supply control valve or the discharge control valve is activated. 1. An electronically controlled suspension device comprising: control means for controlling the opening of a control valve to control the attitude of a vehicle body in a direction that counteracts changes in attitude of the vehicle body.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984125869U JPS6141009U (en) | 1984-08-21 | 1984-08-21 | Electronically controlled suspension device |
US06/765,868 US4669750A (en) | 1984-08-21 | 1985-08-13 | Vehicle suspension apparatus |
DE19853529928 DE3529928A1 (en) | 1984-08-21 | 1985-08-21 | VEHICLE SUSPENSION |
KR1019850006021A KR910003765B1 (en) | 1984-08-21 | 1985-08-21 | Vehicle suspension apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984125869U JPS6141009U (en) | 1984-08-21 | 1984-08-21 | Electronically controlled suspension device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6141009U true JPS6141009U (en) | 1986-03-15 |
JPH0348881Y2 JPH0348881Y2 (en) | 1991-10-18 |
Family
ID=30684556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984125869U Granted JPS6141009U (en) | 1984-08-21 | 1984-08-21 | Electronically controlled suspension device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6141009U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0415177A (en) * | 1990-05-02 | 1992-01-20 | Kubota Corp | Working vehicle |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5878813A (en) * | 1981-11-02 | 1983-05-12 | Toyota Motor Corp | Shock absorber control device at selection of driving shift position of automatic car |
JPS59121220U (en) * | 1983-02-07 | 1984-08-15 | 日産自動車株式会社 | Vehicle wheel suspension system |
-
1984
- 1984-08-21 JP JP1984125869U patent/JPS6141009U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5878813A (en) * | 1981-11-02 | 1983-05-12 | Toyota Motor Corp | Shock absorber control device at selection of driving shift position of automatic car |
JPS59121220U (en) * | 1983-02-07 | 1984-08-15 | 日産自動車株式会社 | Vehicle wheel suspension system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0415177A (en) * | 1990-05-02 | 1992-01-20 | Kubota Corp | Working vehicle |
Also Published As
Publication number | Publication date |
---|---|
JPH0348881Y2 (en) | 1991-10-18 |
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