Title:
圧力流体制御装置
Document Type and Number:
Japanese Patent JP6649116
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To simplify a configuration of an electromagnetic valve constituting a pressure fluid control device.SOLUTION: An electromagnetic valve 22 has a cylindrical member 74 and a second spool 100 acting as a valve body stored in a valve storing hole 88 of the cylindrical member 74. A side wall of a valve body 102 of the second spool 100 is formed with a third annular concave part 106 along a revolving direction. In addition, the cylindrical member 74 is formed with a second pilot pressure input port 90 and a second pilot pressure output port 94. These second pilot pressure input port 90 and the second pilot pressure output port 94 are closed by a side wall of the valve body 102 or communicated through the third annular concave part 106 as the second spool 100 is displaced.SELECTED DRAWING: Figure 1
Inventors:
Ryo Kato
Naoki Oikawa
Naoki Oikawa
Application Number:
JP2016032152A
Publication Date:
February 19, 2020
Filing Date:
February 23, 2016
Export Citation:
Assignee:
Keihin Co., Ltd.
International Classes:
F16K31/42; F16K31/06
Domestic Patent References:
| JP56082302U | ||||
| JP2015218883A | ||||
| JP2009526188A | ||||
| JP51123229U | ||||
| JP6082480U |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Toshiyuki Miyadera
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai