Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsutomu Shinohara0
Kenji Tsubota0
Michio Yamaji0
Shigeru Itoi0
Ichiro Tokuda0
Date of Patent
September 28, 2010
0Patent Application Number
105480840
Date Filed
November 30, 2004
0Patent Primary Examiner
Patent abstract
A fluid control device 71 includes a working member 75 in automatic opening and closing, which is moved vertically by introduction or discharge of compressed fluid to or from a compressed fluid inlet chamber 90 formed in a casing 73 to move a valve element holder 5 to an opening position against bias force of a compression coil spring 77, and an working member 74 in manual opening and closing, which is moved vertically by a manual operation and directly presses the valve element holder 5 downward when it is moved downward.
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