Title:
流体制御弁
Document Type and Number:
Japanese Patent JP6551740
Kind Code:
B2
Abstract:
A fluid control valve includes a supply-air passage allowing a first port and a second port to communicate with each other, an exhaust-air passage allowing the second port and a third port to communicate with each other, a first check valve provided to the supply-air passage, a second check valve provided to the exhaust-air passage, a valve element that opens and closes a passage from the second port to the third port, and a valve hole in which the valve element is housed. The exhaust-air passage is provided between the valve hole and the valve element. The valve element has a first pressure-receiving surface that causes a fluid pressure at the first port to act, and a second pressure-receiving surface that causes a fluid pressure at the second port to act.
More Like This:
| JP3726168 | FLUID CONTROL DEVICE |
| JPS6040801 | OIL PRESSURE CIRCUIT |
Inventors:
Hirosuke Yamada
Kenji Shishido
Kenji Shishido
Application Number:
JP2015212084A
Publication Date:
July 31, 2019
Filing Date:
October 28, 2015
Export Citation:
Assignee:
SMC Corporation
International Classes:
F15B11/00; F15B11/024; F15B21/14; F16K31/122
Domestic Patent References:
| JP10153269A |
Foreign References:
| US20140360349 |
Attorney, Agent or Firm:
Hiroshi Hayashi
Hayashi Naoki
Toru Ishikawa
Hayashi Naoki
Toru Ishikawa