JPH0162110U - - Google Patents
Info
- Publication number
- JPH0162110U JPH0162110U JP15768987U JP15768987U JPH0162110U JP H0162110 U JPH0162110 U JP H0162110U JP 15768987 U JP15768987 U JP 15768987U JP 15768987 U JP15768987 U JP 15768987U JP H0162110 U JPH0162110 U JP H0162110U
- Authority
- JP
- Japan
- Prior art keywords
- spring chamber
- fluid
- detects
- roll control
- pressure
- 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
Links
- 239000000725 suspension Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 1
Description
第１図は本考案の一実施例に係わる車両用サス
ペンシヨン装置を示す構成図、第２図Ａ及びＢは
それぞれ上記車両用サスペンシヨン装置における
三方向弁の駆動及び非駆動状態を示す図、第３図
Ａ及びＢはそれぞれ上記車両用サスペンシヨン装
置におけるソレノイドバルブの駆動及び非駆動状
態を示す図、第４図Ａ及びＢはそれぞれ上記車両
用サスペンシヨン装置における給気流量制御バル
ブの駆動及び非駆動状態を示す図、第５図は上記
車両用サスペンシヨン装置におけるロール制御の
可否判断処理動作を示すフローチヤートである。
ＦＳ１，ＦＳ２，ＲＳ１，ＲＳ２…サスペンシ
ヨンユニツト、３…空気ばね室、４…ベローズ、
１１…コンプレツサ、１５ａ…高圧リザーブタン
ク、１５ｂ…低圧リザーブタンク、１６…リター
ンポンプ、１７…リターンポンプリレー、１８…
低圧圧力スイツチ、２２，２３，２６，２７…ソ
レノイドバルブ、３６…コントロールユニツト、
３８…車速センサ、３９…加速度センサ、４０…
操舵センサ、４１…ステアリングホイール、４２
…アクセル開度センサ、４３…コンプレツサリレ
ー、４９…高圧圧力スイツチ、４５…リヤ圧力セ
ンサ。
FIG. 1 is a configuration diagram showing a vehicle suspension device according to an embodiment of the present invention, and FIGS. 2A and 2B are diagrams showing the driven and non-driven states of the three-way valve in the vehicle suspension device, respectively. FIGS. 3A and 3B are diagrams showing the driving and non-driving states of the solenoid valve in the vehicle suspension device, respectively, and FIGS. 4A and B are diagrams showing the driving and non-driving states of the air supply flow control valve in the vehicle suspension device, respectively. FIG. 5, which is a diagram showing a non-driving state, is a flowchart showing a processing operation for determining whether or not roll control is possible in the vehicle suspension system. FS1, FS2, RS1, RS2...Suspension unit, 3...Air spring chamber, 4...Bellows,
DESCRIPTION OF SYMBOLS 11...Compressor, 15a...High pressure reserve tank, 15b...Low pressure reserve tank, 16...Return pump, 17...Return pump relay, 18...
Low pressure pressure switch, 22, 23, 26, 27... Solenoid valve, 36... Control unit,
38... Vehicle speed sensor, 39... Acceleration sensor, 40...
Steering sensor, 41...Steering wheel, 42
...Accelerator opening sensor, 43...Compressor relay, 49...High pressure switch, 45...Rear pressure sensor.
Claims (1)
ンシヨンユニツトの流体ばね室に流体を供給する
と共に伸び側のサスペンシヨンユニツトの流体ば
ね室から流体を排出するロール制御機能を有する
車両用サスペンシヨン装置において、上記流体ば
ね室の内圧を検出する圧力センサと、この圧力セ
ンサにより予め設定された圧力値以上のばね室内
圧が検出された場合には上記ロール制御を禁止す
るロール制御禁止手段とを具備したことを特徴と
する車両用サスペンシヨン装置。 In a vehicle suspension device having a roll control function that detects the amount of roll generated in the vehicle body, supplies fluid to the fluid spring chamber of the suspension unit on the compression side, and discharges fluid from the fluid spring chamber of the suspension unit on the extension side. , comprising a pressure sensor that detects the internal pressure of the fluid spring chamber, and a roll control prohibition means that prohibits the roll control when the pressure sensor detects a pressure in the spring chamber that is equal to or higher than a preset pressure value. A vehicle suspension device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15768987U JPH0162110U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15768987U JPH0162110U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0162110U true JPH0162110U (en) | 1989-04-20 |
Family
ID=31437352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15768987U Pending JPH0162110U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0162110U (en) |
-
1987
- 1987-10-15 JP JP15768987U patent/JPH0162110U/ja active Pending
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