JPS6169576U - - Google Patents
Info
- Publication number
- JPS6169576U JPS6169576U JP15316884U JP15316884U JPS6169576U JP S6169576 U JPS6169576 U JP S6169576U JP 15316884 U JP15316884 U JP 15316884U JP 15316884 U JP15316884 U JP 15316884U JP S6169576 U JPS6169576 U JP S6169576U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- pilot
- control valve
- directional control
- pressure
- 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
Landscapes
- Fluid-Driven Valves (AREA)
Description
第１図は本考案のパイロツト式方向切換弁の第
１実施例を示す一部断面図、第２図は本考案の第
２実施例を示す一部断面図、第３図は本考案の第
３実施例を示す一部断面図、第４図は従来のパイ
ロツト式方向切換弁を示す一部断面図である。
７，１２，１５……スプール、９，１７……カ
バー、１１，１６……油室。
FIG. 1 is a partial cross-sectional view showing a first embodiment of the pilot type directional control valve of the present invention, FIG. 2 is a partial cross-sectional view showing a second embodiment of the present invention, and FIG. FIG. 4 is a partial sectional view showing a conventional pilot type directional control valve. 7, 12, 15... Spool, 9, 17... Cover, 11, 16... Oil chamber.
Claims (1)
換弁において、パイロツト圧力を受けるスプール
の端部の受圧面積を、スプールの径方向断面積よ
り小さく構成したことを特徴とするパイロツト式
方向切換弁。 A pilot type directional control valve having a pilot chamber at the end of the spool, characterized in that the pressure receiving area of the end of the spool that receives pilot pressure is smaller than the radial cross-sectional area of the spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15316884U JPS6169576U (en) | 1984-10-12 | 1984-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15316884U JPS6169576U (en) | 1984-10-12 | 1984-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6169576U true JPS6169576U (en) | 1986-05-13 |
Family
ID=30711203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15316884U Pending JPS6169576U (en) | 1984-10-12 | 1984-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6169576U (en) |
-
1984
- 1984-10-12 JP JP15316884U patent/JPS6169576U/ja active Pending