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:
Jun. 23, 2009
Filed:
Apr. 26, 2004
Motoyasu Kimura, Tokyo, JP;
Tomoei Kimura, Tokyo, JP;
Motoyasu Kimura, Tokyo, JP;
Tomoei Kimura, Tokyo, JP;
Kimura Corporation, Setagaya-ku, JP;
Abstract
A flow control device having a power saving effect in addition to a water saving effect. Further, another object is to provide a flow control device easy to install, maintain and manage. The flow control device of the invention comprises a flush valve device having a main control valve in a path leading from an inlet to an outlet, a flowmeter unit for converting the presence or absence of flow of washing water leading from the inlet to the outlet into a pulse signal and outputting the latter, a control device for controlling the opening and closing of the main control valve according to the output of the flowmeter unit, and a power generating unit for generating power by using the flow of the washing water as power, wherein at least part of the power obtained in the power generating unit is supplied to the control device.