JPH0233783U - - Google Patents
Info
- Publication number
- JPH0233783U JPH0233783U JP11315588U JP11315588U JPH0233783U JP H0233783 U JPH0233783 U JP H0233783U JP 11315588 U JP11315588 U JP 11315588U JP 11315588 U JP11315588 U JP 11315588U JP H0233783 U JPH0233783 U JP H0233783U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- neutral
- lock
- rear wheel
- wheel
- 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
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図はこの考案の実施例を示す概略構成図、
第２図は同じく要部拡大図、第３図は同じく中立
ロツクアクチユエータの断面図である。
１……後輪アクチユエータ、２……後輪、８…
…コントローラ、１０……中立ロツクアクチユエ
ータ、１１……ロツクピン、１５……作動圧室、
１７……リターンスプリング、１８……配管、１
９……後輪アクチユエータの油圧回路。
FIG. 1 is a schematic configuration diagram showing an embodiment of this invention.
FIG. 2 is an enlarged view of the main part, and FIG. 3 is a sectional view of the neutral lock actuator. 1... Rear wheel actuator, 2... Rear wheel, 8...
... Controller, 10 ... Neutral lock actuator, 11 ... Lock pin, 15 ... Working pressure chamber,
17... Return spring, 18... Piping, 1
9...Hydraulic circuit for rear wheel actuator.
Claims (1)
、このアクチユエータの駆動を前輪の舵角に応じ
て制御する制御手段を備える四輪操舵車両におい
て、ロツクピンの押し出しにより後輪の操向を中
立位置でロツクする中立ロツクアクチユエータを
設け、このロツクアクチユエータの作動圧室を前
記後輪アクチユエータの油圧回路に配管接続する
と共に、中立ロツクアクチユエータのロツクピン
を油圧に対抗して押し出し方向に付勢するリター
ンスプリングを設けたことを特徴とする四輪操舵
車両の後輪中立ロツク装置。 In a four-wheel steering vehicle equipped with a hydraulic rear wheel actuator that steers the rear wheels and a control means that controls the drive of this actuator according to the steering angle of the front wheels, the rear wheels are steered to a neutral position by pushing out a lock pin. A neutral lock actuator is provided, and the working pressure chamber of this lock actuator is connected via piping to the hydraulic circuit of the rear wheel actuator, and the lock pin of the neutral lock actuator is moved in the pushing direction against the hydraulic pressure. A rear wheel neutral locking device for a four-wheel steering vehicle, characterized in that a biasing return spring is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11315588U JPH0233783U (en) | 1988-08-29 | 1988-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11315588U JPH0233783U (en) | 1988-08-29 | 1988-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0233783U true JPH0233783U (en) | 1990-03-02 |
Family
ID=31352743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11315588U Pending JPH0233783U (en) | 1988-08-29 | 1988-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0233783U (en) |
-
1988
- 1988-08-29 JP JP11315588U patent/JPH0233783U/ja active Pending