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Title:
増圧装置
Document Type and Number:
Japanese Patent JP7063434
Kind Code:
B2
Abstract:
A pressure booster (10) is provided with a pilot switching valve (78) that can be brought into contact alternately with a first piston (42) and a second piston (46). The pilot switching valve includes a movable valve element (88) inserted inside a fixed valve element (80) and a pilot valve element (100) inserted inside the movable valve element, and is provided with a first pilot chamber (96) adjacent to one end of the movable valve element and a second pilot chamber (98) adjacent to another end of the movable valve element.

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Inventors:
Takeshi Asaba
Application Number:
JP2019093321A
Publication Date:
May 09, 2022
Filing Date:
May 17, 2019
Export Citation:
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Assignee:
SMC Corporation
International Classes:
F15B3/00
Domestic Patent References:
JP2018179074A
JP61035201U
JP61106603U
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Yasuharu Nakasone
Shiro Sakai
Tosuke Sekiguchi



 
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