JPH0162104U - - Google Patents
Info
- Publication number
- JPH0162104U JPH0162104U JP15769087U JP15769087U JPH0162104U JP H0162104 U JPH0162104 U JP H0162104U JP 15769087 U JP15769087 U JP 15769087U JP 15769087 U JP15769087 U JP 15769087U JP H0162104 U JPH0162104 U JP H0162104U
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- discharge
- suspension unit
- spring chamber
- valve means
- 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 6
- 239000012530 fluid Substances 0.000 claims 13
- 230000001133 acceleration Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
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図、第2図は三方向の駆動
、非駆動状態を示す図、第3図はソレノイドバル
ブの駆動、非駆動状態を示す図、第4図は給気流
量制御バルブの駆動、非駆動状態を示す図、第5
図は車高調整全体を示すフローチヤート、第6図
は通常車高調整ルーチンを示すフローチヤートで
ある。
15a…高圧リザーブタンク、15b…低圧リ
ザーブタンク、19…給気ソレノイドバルブ、2
2,23,26,27…ソレノイドバルブ、36
…コントロールユニツト、39…Gセンサ。
Fig. 1 is a diagram showing a vehicle suspension device according to an embodiment of the present invention, Fig. 2 is a diagram showing three-way driving and non-driving states, and Fig. 3 is a diagram showing the driving and non-driving states of the solenoid valve. Figure 4 is a diagram showing the actuation and non-driving states of the supply air flow rate control valve;
The figure is a flowchart showing the entire vehicle height adjustment, and FIG. 6 is a flowchart showing the normal vehicle height adjustment routine. 15a...High pressure reserve tank, 15b...Low pressure reserve tank, 19...Air supply solenoid valve, 2
2, 23, 26, 27...Solenoid valve, 36
...Control unit, 39...G sensor.
Claims (1)
夫々設けられた流体ばね室と、上記各流体ばね室
に夫々供給弁手段を介して流体を供給する流体供
給手段と、上記各流体ばね室から夫々排出用弁手
段を介して流体を排出する流体排出手段と、車体
のロール量を検出するロール量検出手段と、車体
にロールが生じる要因が検出された場合には駆動
時間だけ縮み側のサスペンシヨンユニツトの流体
ばね室に設定量の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設定量
の流体を排出するように上記供給用弁手段及び排
出用弁手段を駆動するロール制御手段及び各サス
ペンシヨンユニツトの流体ばね室に空気を給排す
ることにより車高を上下させる車高調整機能を備
えた車両用サスペンシヨン装置において、車体に
発生する左右方向の加速度Gを検出するGセンサ
と、このGセンサで検出された左右方向の加速度
Gが設定値以上である場合には上記車高調整を保
留する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。 A fluid spring chamber provided for each suspension unit that supports each wheel, a fluid supply means for supplying fluid to each of the fluid spring chambers through a supply valve means, and a fluid discharge from each of the fluid spring chambers. a fluid discharge means for discharging fluid through a valve means; a roll amount detection means for detecting the amount of roll of the vehicle body; roll control means for driving the supply valve means and the discharge valve means so as to supply a set amount of fluid to the fluid spring chamber of the suspension unit and to discharge a set amount of fluid from the fluid spring chamber of the suspension unit on the extension side; In a vehicle suspension system that has a vehicle height adjustment function that raises and lowers the vehicle height by supplying and discharging air to the fluid spring chamber of each suspension unit, a G sensor that detects the horizontal acceleration G generated in the vehicle body is used. , means for suspending the vehicle height adjustment when the lateral acceleration G detected by the G sensor is equal to or higher than a set value.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15769087U JPH0162104U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15769087U JPH0162104U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0162104U true JPH0162104U (en) | 1989-04-20 |
Family
ID=31437354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15769087U Pending JPH0162104U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0162104U (en) |
-
1987
- 1987-10-15 JP JP15769087U patent/JPH0162104U/ja active Pending