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. 10, 2012
Filed:
Feb. 02, 2007
Noboru Takemura, Tokyo, JP;
Masahiro Saito, Tokyo, JP;
Gaku Taniguchi, Tokyo, JP;
Taishi Sato, Tokyo, JP;
Noboru Takemura, Tokyo, JP;
Masahiro Saito, Tokyo, JP;
Gaku Taniguchi, Tokyo, JP;
Taishi Sato, Tokyo, JP;
Mitsui Engineering & Shipbuilding Co., Ltd., Tokyo, JP;
Abstract
A membrane treatment apparatus includes a filtration membranefiltering raw water existing in an external environmentby applying pressure thereto and a treated water outletfrom which treated water collected after filtration by the filtration membraneis taken, and is provided with a filter clothplaced and fixed outside the filtration membranewith a predetermined space left between the filter cloth and the filtration membrane. Preferably, the filter clothis provided in such a way as to cover an outer circumferential side and a bottom of the filtration membrane, and the filter clothis provided in such a way as to cover the outer circumferential side of the filtration membranewith the bottom thereof uncovered.