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:
Sep. 29, 2009
Filed:
Jun. 21, 2007
Yasuhiro Shirai, Aichi, JP;
Yasuhiro Shirai, Aichi, JP;
Inax Corporation, Tokoname-shi, Aichi, JP;
Abstract
A pipe workprovided with a cleaning control valve Vis connected to a rimof a toilet main bodyin a hygienic western-style toilet facility provided with an ejector inhaling and discharging air from a water-discharge channel where there is no possibility for odors and filthy water to be supplied to a toilet bowl in cleaning operation. A branch pipeis branched from more upstream side than the cleaning control valve Vof the water-supply pipe, and is connected to the ejectorthrough a U-shaped pipeand an ejector water-supply valve V. A discharge outlet of water of the ejectoris connected to a second water-discharge channelthrough a pipe work. One end of a negative pressure transmission channelis connected to an air suction inletprovided at a throat portion of the ejector. The other end of the negative pressure transmission channelis connected to an upper endof a rising portion of a first water-discharge channel