JPS6351807U - - Google Patents
Info
- Publication number
- JPS6351807U JPS6351807U JP14681386U JP14681386U JPS6351807U JP S6351807 U JPS6351807 U JP S6351807U JP 14681386 U JP14681386 U JP 14681386U JP 14681386 U JP14681386 U JP 14681386U JP S6351807 U JPS6351807 U JP S6351807U
- Authority
- JP
- Japan
- Prior art keywords
- air spring
- chamber
- hydraulic pressure
- spring chamber
- piston
- 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 5
- 238000006073 displacement reaction Methods 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案に係る車両用空気サスペンシヨ
ンの実施例を示す側断面模式図、第２図は従来考
えられていた車両用空気サスペンシヨンの側断面
模式図、第３図は第２図のサスペンシヨンのばね
特性変化曲線を示す線図である。
４１……車体、４２……第１の空気ばね室、４
４……第２の空気ばね室、４８，５０……空気室
、５２，５４……油圧室、５６……シリンダ、５
８……ピストン、６０……ピストンロツド、６２
Ａ〜６２Ｄ……ポート、６６Ａ〜６６Ｄ……油通
路、６８Ａ〜６８Ｄ……電磁弁。
Fig. 1 is a schematic side cross-sectional view showing an embodiment of the air suspension for a vehicle according to the present invention, Fig. 2 is a schematic side cross-sectional view of a conventional air suspension for a vehicle, and Fig. 3 is a schematic side cross-sectional view showing an embodiment of the air suspension for a vehicle according to the present invention. FIG. 3 is a diagram showing a spring characteristic change curve of the suspension. 41...Vehicle body, 42...First air spring chamber, 4
4... Second air spring chamber, 48, 50... Air chamber, 52, 54... Hydraulic chamber, 56... Cylinder, 5
8... Piston, 60... Piston rod, 62
A to 62D...Port, 66A to 66D...Oil passage, 68A to 68D...Solenoid valve.
Claims (1)
対して緩衝作用をなす第１の空気ばね室と、空気
室と液圧室とを有し第１の空気ばね室とともに緩
衝作用をなす第２の空気ばね室と、第１の空気ば
ね室の液圧室と連通されるシリンダと、シリンダ
に軸線方向へ摺動自在に嵌合されるピストンと、
ピストンと連結され車体の上下方向変位をピスト
ンへ伝達するピストンロツドと、シリンダに軸線
方向へ沿つて設けられる複数のポートと、各ポー
トに対応して設けられて第１の空気ばね室の液圧
室と第２の空気ばね室の液圧室とを連通する複数
の通路と、各通路に対応して設けられて各通路を
個々に遮断可能な複数の開閉弁と、開閉弁の開閉
を制御する制御手段と、を備えたことを特徴とす
る車両用空気サスペンシヨン。 a first air spring chamber having an air chamber and a hydraulic pressure chamber and acting as a buffer against vertical displacement of the vehicle body; a second air spring chamber, a cylinder communicating with the hydraulic pressure chamber of the first air spring chamber, and a piston fitted into the cylinder so as to be slidable in the axial direction;
A piston rod that is connected to the piston and transmits vertical displacement of the vehicle body to the piston, a plurality of ports provided along the cylinder in the axial direction, and a hydraulic pressure chamber of a first air spring chamber provided corresponding to each port. a plurality of passages that communicate with the hydraulic pressure chamber of the second air spring chamber, a plurality of on-off valves provided corresponding to each passage and capable of individually blocking each passage, and controlling the opening and closing of the on-off valves. A vehicle air suspension comprising: a control means;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14681386U JPS6351807U (en) | 1986-09-25 | 1986-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14681386U JPS6351807U (en) | 1986-09-25 | 1986-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6351807U true JPS6351807U (en) | 1988-04-07 |
Family
ID=31059621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14681386U Pending JPS6351807U (en) | 1986-09-25 | 1986-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6351807U (en) |
-
1986
- 1986-09-25 JP JP14681386U patent/JPS6351807U/ja active Pending