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.

Date of Patent:
Dec. 06, 2016

Filed:

Feb. 16, 2011
Applicants:

Munetsugu Ueyama, Osaka, JP;

Ryusuke Nakai, Osaka, JP;

Hideki Kashihara, Osaka, JP;

Manabu Okui, Osaka, JP;

Inventors:

Munetsugu Ueyama, Osaka, JP;

Ryusuke Nakai, Osaka, JP;

Hideki Kashihara, Osaka, JP;

Manabu Okui, Osaka, JP;

Assignee:

Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 33/70 (2006.01); B01D 37/00 (2006.01); B01D 29/21 (2006.01); B01D 29/64 (2006.01); B01D 29/74 (2006.01); B01D 29/92 (2006.01); C02F 1/32 (2006.01); B01D 33/073 (2006.01); B01D 33/39 (2006.01); B01D 33/46 (2006.01); B01D 35/30 (2006.01); B63J 4/00 (2006.01); C02F 1/00 (2006.01); C02F 103/00 (2006.01);
U.S. Cl.
CPC ...
B01D 29/21 (2013.01); B01D 29/6446 (2013.01); B01D 29/74 (2013.01); B01D 29/92 (2013.01); B01D 33/073 (2013.01); B01D 33/39 (2013.01); B01D 33/463 (2013.01); B01D 35/303 (2013.01); C02F 1/325 (2013.01); B01D 2201/583 (2013.01); B63J 4/002 (2013.01); C02F 1/001 (2013.01); C02F 2103/008 (2013.01); C02F 2209/11 (2013.01); C02F 2303/04 (2013.01); Y02T 70/36 (2013.01);
Abstract

A filter disposed as a cylinder around an axis line, and provided to be rotatable around the axis line, a treated water nozzle for emitting treated water toward an outer circumferential surface of the filter, a case provided to surround the filter, and including an outer cylindrical portion having a nozzle opening of the treated water nozzle therein, a filtered water flow path for guiding filtered water that has been transmitted through the filter to outside of the case from within the cylinder of the filter, and a discharge flow path for discharging discharged water that was not filtered through the filter to the outside of the case are provided.


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