JPH0198775U - - Google Patents
Info
- Publication number
- JPH0198775U JPH0198775U JP19547787U JP19547787U JPH0198775U JP H0198775 U JPH0198775 U JP H0198775U JP 19547787 U JP19547787 U JP 19547787U JP 19547787 U JP19547787 U JP 19547787U JP H0198775 U JPH0198775 U JP H0198775U
- Authority
- JP
- Japan
- Prior art keywords
- rear wheel
- steering
- hydraulic
- hydraulic circuit
- flow path
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図は本考案の一実施例を示す構成図である
。第２図は本考案に係る装置の油圧回路図である
。第３図は従来例の構成図である。
〔主要な部分の符号の説明〕、１……ハンドル
、２……ギヤボツクス、１５……リヤステアリン
グアクチユエータ、１９……ギヤドラツグリンク
、２５……オイルタンク、３３……電磁弁。
FIG. 1 is a block diagram showing an embodiment of the present invention. FIG. 2 is a hydraulic circuit diagram of the device according to the present invention. FIG. 3 is a configuration diagram of a conventional example. [Description of symbols of main parts] 1... Handle, 2... Gear box, 15... Rear steering actuator, 19... Gear drag link, 25... Oil tank, 33... Solenoid valve.
Claims (1)
達する第１の油圧回路と、第１の油圧回路の流路
をハンドルの操舵方向に応じて切り換えるギヤボ
ツクスと、後輪操舵用リンケージを油圧により駆
動する後輪用アクチユエータと、油圧源からの油
圧を後輪用アクチユエータに伝達する第２の油圧
回路と、第２の油圧回路中に挿入され、後輪用ア
クチユエータの駆動状態を特定するための流路の
切換えを運転モードに応じて行なう電磁弁を有す
ることを特徴とする四輪操舵車のパワーステアリ
ング装置。 A first hydraulic circuit that transmits hydraulic pressure from a hydraulic source to a front wheel steering linkage, a gearbox that switches the flow path of the first hydraulic circuit depending on the steering direction of the steering wheel, and a rear wheel steering linkage that is hydraulically driven. a rear wheel actuator, a second hydraulic circuit that transmits hydraulic pressure from a hydraulic source to the rear wheel actuator, and a flow path inserted into the second hydraulic circuit for specifying the driving state of the rear wheel actuator. 1. A power steering device for a four-wheel steering vehicle, comprising a solenoid valve that performs switching according to a driving mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19547787U JPH0198775U (en) | 1987-12-23 | 1987-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19547787U JPH0198775U (en) | 1987-12-23 | 1987-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0198775U true JPH0198775U (en) | 1989-07-03 |
Family
ID=31486155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19547787U Pending JPH0198775U (en) | 1987-12-23 | 1987-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0198775U (en) |
-
1987
- 1987-12-23 JP JP19547787U patent/JPH0198775U/ja active Pending