Title:
増圧装置
Document Type and Number:
Japanese Patent JP6938829
Kind Code:
B2
Abstract:
This pressure booster (10) having arranged therein drive cylinders (14, 16) on both sides of a boosting cylinder (12) is provided with: a pair of pilot valves (72, 74) that are actuated when pistons (36, 38) of the drive cylinders abut against the moving ends thereof; and a pair of actuation valves (48, 52) that switch the supply state of a pressure fluid to pressure chambers (24a, 26a) of the drive cylinders. When the pilot valves are actuated, the pressure fluid passes through the pilot valves and is supplied to the pair of actuation valves, and the supply state of the pressure fluid is switched.
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Inventors:
High Yoshiyuki Ta
Kengo Kadota
Someya Kazutaka
Kengo Kadota
Someya Kazutaka
Application Number:
JP2019538964A
Publication Date:
September 22, 2021
Filing Date:
May 11, 2018
Export Citation:
Assignee:
SMC Corporation
International Classes:
F15B3/00
Domestic Patent References:
| JP2003054836A | ||||
| JP8021404A | ||||
| JP10267002A | ||||
| JP60043184A |
Foreign References:
| US20140150421 | ||||
| WO2014015903A1 |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi
Toshiyuki Miyadera
Takayuki Chima
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi