The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 27, 2009
Filed:
Jul. 04, 2005
Hiroshi Hanne, Tsukubamirai, JP;
Hiroshi Hanne, Tsukubamirai, JP;
SMC Corporation, Tokyo, JP;
Abstract
In a control valve for use in both-hand operation provided with an AND valve () and a shuttle valve () connected to a main input ports (and), a main switching valve () connected between the AND valve () and a main output port (), and a tank () connected to an output port () of the shuttle valve () through an aperture () in a valve body (), valve holes of the AND valve (), the shuttle valve (), and the main switching valve () are pierced from an upper surface of the valve body (), and a plate () for closing end portions of the valve holes and a cover () for forming the tank () are fixed in an airtight manner at the upper surface of the valve body (), and continuous holes (and) necessary for connecting the tank (), the main switching valve (), and the aperture () are pierced in the plate ().