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:
Aug. 27, 2013

Filed:

Dec. 16, 2008
Applicants:

Takahisa Konishi, Ibaraki, JP;

Kouji Maruyama, Ibaraki, JP;

Toshiki Kouno, Ibaraki, JP;

Keisuke Hirano, Ibaraki, JP;

Akira Ootani, Ibaraki, JP;

Hiroshi Yoshikawa, Ibaraki, JP;

Norio Ikeyama, Ibaraki, JP;

Inventors:

Takahisa Konishi, Ibaraki, JP;

Kouji Maruyama, Ibaraki, JP;

Toshiki Kouno, Ibaraki, JP;

Keisuke Hirano, Ibaraki, JP;

Akira Ootani, Ibaraki, JP;

Hiroshi Yoshikawa, Ibaraki, JP;

Norio Ikeyama, Ibaraki, JP;

Assignee:

Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03B 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are a spiral type membrane element that can re-collect the electric power that is used in a good manner, and a spiral type membrane filtering device having the same. The spiral type membrane element comprises a power generating section that generates electric power by using a liquid, and an electric power outputting section that outputs, either in a wired manner or in a wireless manner, the electric power supplied from said power generating section. The electric power that is generated in the power generating section using the liquid (raw water, permeated water, or concentrated water) can be output from the electric power outputting section in a wired manner or in a wireless manner. Therefore, the electric power that is output from the aforesaid electric power outputting section can be used in an electric component disposed outside or can be stored into a capacitor section disposed outside.


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