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:
Apr. 17, 2007
Filed:
Feb. 14, 2004
Akira Kasai, Saitama, JP;
Masahiro Murata, Saitama, JP;
Yasumasa Takada, Saitama, JP;
Morio Kaneko, Saitama, JP;
Takashi Hirakawa, Saitama, JP;
Kaori Yokota, Saitama, JP;
Akira Kasai, Saitama, JP;
Masahiro Murata, Saitama, JP;
Yasumasa Takada, Saitama, JP;
Morio Kaneko, Saitama, JP;
Takashi Hirakawa, Saitama, JP;
Kaori Yokota, Saitama, JP;
Kabushiki Kaisha Saginomiya Seisakusho, Tokyo, JP;
Abstract
A bottom wallof a valve chamberof an electric switching valveincludes a laminated structure having a bottom coverto which pipe fittingsare connected; a valve seaton which the valve portsC,D are opened and which an end wall of the valve bodyslidably contacts; an intermediate plateinterposed between the bottom coverand the valve seatwith communication openingsD,E for connecting the pipe fittingsto the valve portsC,D. At least one of the valve portsC,D is biased toward a rotation center of the valve bodyagainst the center of the corresponding pipe fitting