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:
Jul. 21, 2009
Filed:
Apr. 26, 2005
Kaoru Nomichi, Ono, JP;
Seiji Ishii, Ono, JP;
Yutaka Suzuki, Kobe, JP;
Makoto Ninomiya, Kobe, JP;
Yuko Funakubo, Akashi, JP;
Kaoru Nomichi, Ono, JP;
Seiji Ishii, Ono, JP;
Yutaka Suzuki, Kobe, JP;
Makoto Ninomiya, Kobe, JP;
Yuko Funakubo, Akashi, JP;
Kabushiki Kaisha Kawasaki Precision Machinery, Kobe-shi, JP;
Abstract
A plunger () and a piston () are displaceably held in a housing () for opening and closing a valve path () defined in the housing (), and a single common seat block () provided for the plunger () and the piston () is fixed to the housing () and has seat portions () each formed from a soft material for respective of the plunger () and the piston () to be pressed thereon. This arrangement provides a valve device which is simplified in structure and can be manufactured with reduced man-hour.