JPH0180882U - - Google Patents
Info
- Publication number
- JPH0180882U JPH0180882U JP1987176222U JP17622287U JPH0180882U JP H0180882 U JPH0180882 U JP H0180882U JP 1987176222 U JP1987176222 U JP 1987176222U JP 17622287 U JP17622287 U JP 17622287U JP H0180882 U JPH0180882 U JP H0180882U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- cap
- hole
- valve case
- valve
- 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
Landscapes
- Valve Housings (AREA)
Description
図面は本考案の一実施例を示すものであり、第
１図は本考案を適用した荷箱昇降用油圧装置の縦
断面図、第２図および第３図は第１図の―線
、―線拡大断面図である。
４……油圧切換弁、１８……弁函としてのハウ
ジング、２０……スプール孔、２１……スプール
、３２，３４……キヤツプ、３７……操作部材と
しての操作ワイヤ、３９，４０……エア抜き孔、
α……角度。
The drawings show one embodiment of the present invention, and FIG. 1 is a longitudinal cross-sectional view of a hydraulic system for lifting and lowering cargo boxes to which the present invention is applied, and FIGS. It is a line enlarged sectional view. 4... Hydraulic switching valve, 18... Housing as valve box, 20... Spool hole, 21... Spool, 32, 34... Cap, 37... Operating wire as operating member, 39, 40... Air punch hole,
α...Angle.
Claims (1)
、操作部材に連結されたスプールがスプール孔に
摺動可能に嵌合され、弁函にはスプールの軸方向
移動を許容してスプール孔の両端を閉塞すべくキ
ヤツプがそれぞれ固着される油圧切換弁において
、キヤツプの下部には、鉛直方向と角度をなす方
向に開口した横断面方形のエア抜き孔が設けられ
ることを特徴とする油圧切換弁。 A spool hole with both ends open is bored in the valve case, and a spool connected to the operating member is slidably fitted into the spool hole, and the valve case allows the spool to move in the axial direction. A hydraulic switching valve in which a cap is fixed to each end so as to close both ends, characterized in that the lower part of the cap is provided with an air vent hole having a rectangular cross section and opening in a direction forming an angle with the vertical direction. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17622287U JPH053827Y2 (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17622287U JPH053827Y2 (en) | 1987-11-18 | 1987-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0180882U true JPH0180882U (en) | 1989-05-30 |
| JPH053827Y2 JPH053827Y2 (en) | 1993-01-29 |
Family
ID=31467967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17622287U Expired - Lifetime JPH053827Y2 (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053827Y2 (en) |
-
1987
- 1987-11-18 JP JP17622287U patent/JPH053827Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053827Y2 (en) | 1993-01-29 |