JPS61110410U - - Google Patents
Info
- Publication number
- JPS61110410U JPS61110410U JP20145084U JP20145084U JPS61110410U JP S61110410 U JPS61110410 U JP S61110410U JP 20145084 U JP20145084 U JP 20145084U JP 20145084 U JP20145084 U JP 20145084U JP S61110410 U JPS61110410 U JP S61110410U
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- jerk
- vehicle speed
- spring chamber
- suspension unit
- 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
- 239000000725 suspension Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 12
- 230000036461 convulsion Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 1
Description
第１図は本考案の一実施例に係わる電子制御サ
スペンシヨン装置を示す構成図、第２図Ａ及びＢ
は３方向弁の開閉を示す図、第３図Ａ及びＢはソ
レノイドバルブの開閉を示す図、第４図Ａ及びＢ
は給気流量制御バルブの開閉を示す図、第５図は
姿勢制御及び車高調整時のバルブの開閉を示す図
、第６図は同実施例の動作を示すフローチヤート
、第７図は左右方向の加速度Ｇの時間的経過を示
す図、第８図は車速―ｇマツプを示す図である。
１５ａ，１５ｂ……リザーブタンク、１９……
給気流量制御バルブ、２０……フロント用給気バ
ルブ、２４……リヤ用給気バルブ、２８……フロ
ント用排気バルブ、３０……リヤ用排気バルブ、
３７……コントロールユニツト。
Fig. 1 is a configuration diagram showing an electronically controlled suspension device according to an embodiment of the present invention, Fig. 2 A and B
Figure 3A and B are diagrams showing the opening and closing of the solenoid valve. Figure 4 A and B are diagrams showing the opening and closing of the three-way valve.
5 is a diagram showing the opening and closing of the intake air flow rate control valve, FIG. 5 is a diagram showing the opening and closing of the valve during attitude control and vehicle height adjustment, FIG. 6 is a flowchart showing the operation of the same embodiment, and FIG. 7 is a left and right FIG. 8 is a diagram showing a time course of the acceleration G in the direction, and FIG. 8 is a diagram showing a vehicle speed-g map. 15a, 15b... Reserve tank, 19...
Air intake flow control valve, 20... Front air intake valve, 24... Rear air intake valve, 28... Front exhaust valve, 30... Rear exhaust valve,
37...Control unit.
Claims (1)
スペンシヨンユニツトと、各サスペンシヨンユニ
ツトの各流体ばね室に各々供給用開閉弁を介して
流体を供給可能な流体供給手段と、各サスペンシ
ヨンユニツトの各流体ばね室から各々排出用開閉
弁を介して流体を排出可能な流体排出手段とを備
えたものにおいて、車体に作用する左右方向のジ
ヤークを検出するジヤーク検出手段と、車速を検
出する車速検出手段と、車速とジヤークとに対応
して制御時間が設定された車速―ジヤークマツプ
と、上記車速―ジヤークマツプに基づき制御時間
を求め、上記各サスペンシヨンユニツトの縮み側
の流体ばね室に流体をこの制御時間だけ供給する
と共に、伸び側の流体ばね室から流体を上記制御
持時間だけ排出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ヨン装置。 A suspension unit provided for each wheel and having a fluid spring chamber, a fluid supply means capable of supplying fluid to each fluid spring chamber of each suspension unit via a supply on-off valve, and each suspension unit. a fluid discharge means capable of discharging fluid from each fluid spring chamber through a discharge on-off valve, wherein the jerk detection means detects jerk in the left and right direction acting on the vehicle body, and the vehicle speed detects the vehicle speed. A detection means, a vehicle speed-jerk map in which a control time is set corresponding to the vehicle speed and jerk, and a control time are determined based on the vehicle speed-jerk map, and the fluid is supplied to the fluid spring chamber on the contraction side of each suspension unit. An electronically controlled suspension device characterized by comprising: control means for supplying fluid for a controlled time and for discharging fluid from a fluid spring chamber on the extension side for the controlled time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20145084U JPH0423049Y2 (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20145084U JPH0423049Y2 (en) | 1984-12-25 | 1984-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61110410U true JPS61110410U (en) | 1986-07-12 |
| JPH0423049Y2 JPH0423049Y2 (en) | 1992-05-28 |
Family
ID=30763253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20145084U Expired JPH0423049Y2 (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423049Y2 (en) |
-
1984
- 1984-12-25 JP JP20145084U patent/JPH0423049Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423049Y2 (en) | 1992-05-28 |
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