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. 22, 2003
Filed:
Jul. 12, 2001
Shigeru Maruyama, Tokyo, JP;
Yoshisada Furukawa, Tokyo, JP;
Maruyama Mfg. Co., Ltd., Tokyo, JP;
Abstract
A regeneration valve is adapted for automatic activation of ion exchange resin in a water softener. The regeneration valve includes a switching valve a control valve a water injection valve a cam mechanism (FIG. ) and a timer mechanism which are compactly integrated in a single valve assembly. The timer mechanism includes a timer motor provided with a switching gear adapted to be switched between 50 Hz and 60 Hz (FIGS. ). The ion exchange resin layer within the resin reservoir can be uniformly activated so that the regeneration process can be achieved at a high efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile