JPS6453680U - - Google Patents
Info
- Publication number
- JPS6453680U JPS6453680U JP14865987U JP14865987U JPS6453680U JP S6453680 U JPS6453680 U JP S6453680U JP 14865987 U JP14865987 U JP 14865987U JP 14865987 U JP14865987 U JP 14865987U JP S6453680 U JPS6453680 U JP S6453680U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- switching valve
- hydraulic
- hydraulic switching
- caps
- 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
- 230000001681 protective effect Effects 0.000 claims 1
Landscapes
- Valve Housings (AREA)
Description
第１図はダンプトラツクに搭載された本考案に
係る油圧切換弁の概略構成を示す断面図、第２図
は本考案の他の実施例である油圧切換弁の概略構
成を示す断面図である。
１……油圧シリンダ、３……油圧ポンプ、５…
…油圧切換弁、６……動力取出装置、７……スプ
ール、１０……保護キヤツプ、１２……連通管、
１５……スプールの連通孔。
FIG. 1 is a cross-sectional view showing a schematic configuration of a hydraulic switching valve according to the present invention mounted on a dump truck, and FIG. 2 is a cross-sectional view showing a schematic configuration of a hydraulic switching valve according to another embodiment of the present invention. . 1...Hydraulic cylinder, 3...Hydraulic pump, 5...
... Hydraulic switching valve, 6 ... Power take-off device, 7 ... Spool, 10 ... Protection cap, 12 ... Communication pipe,
15...Spool communication hole.
Claims (1)
ルに連結された操作索でスプールを遠隔操作する
ことで、動力取出装置を介して駆動する油圧ポン
プから油圧アクチユエータに供給される圧油を切
換制御する油圧切換弁において、 前記油圧切換弁本体の両側部に、スプールの両
端部を保護する保護キヤツプが装着され、これら
キヤツプ間が連通手段によつて連通されたことを
特徴とする油圧切換弁。[Claims for Utility Model Registration] It has a spool that is movable in the axial direction, and by remotely controlling the spool with an operating cable connected to the spool, a hydraulic actuator can be connected to a hydraulic pump driven via a power take-off device. In a hydraulic switching valve that switches and controls supplied pressure oil, protective caps are attached to both sides of the hydraulic switching valve body to protect both ends of the spool, and these caps are communicated with each other by a communication means. A hydraulic switching valve featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14865987U JPH0342282Y2 (en) | 1987-09-29 | 1987-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14865987U JPH0342282Y2 (en) | 1987-09-29 | 1987-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6453680U true JPS6453680U (en) | 1989-04-03 |
| JPH0342282Y2 JPH0342282Y2 (en) | 1991-09-04 |
Family
ID=31420178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14865987U Expired JPH0342282Y2 (en) | 1987-09-29 | 1987-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342282Y2 (en) |
-
1987
- 1987-09-29 JP JP14865987U patent/JPH0342282Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0342282Y2 (en) | 1991-09-04 |