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. 30, 2019
Filed:
Nov. 04, 2015
Applicant:
Hitachi Zosen Corporation, Osaka-shi, Osaka, JP;
Inventors:
Masaki Inui, Osaka, JP;
Takayuki Inoue, Osaka, JP;
Assignee:
HITACHI ZOSEN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03B 3/04 (2006.01); B01D 24/12 (2006.01); B01D 24/46 (2006.01); B01D 24/10 (2006.01); E02B 8/02 (2006.01); B01D 29/66 (2006.01); E03B 3/36 (2006.01); B01D 24/00 (2006.01); B01D 24/14 (2006.01);
U.S. Cl.
CPC ...
B01D 24/10 (2013.01); B01D 24/002 (2013.01); B01D 24/12 (2013.01); B01D 24/14 (2013.01); B01D 24/4631 (2013.01); B01D 29/66 (2013.01); E02B 8/026 (2013.01); E03B 3/04 (2013.01); E03B 3/36 (2013.01); Y02A 20/112 (2018.01); Y02E 10/22 (2013.01);
Abstract
In this infiltration intake system, a structural body integrally includes a waster discharge direction control portion controlling a discharge direction for wastewater discharged from a filter toward a raw water side at a backwash time with a backwash mechanism portion in a prescribed wastewater discharge direction.