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:
Sep. 16, 2025

Filed:

Feb. 12, 2021
Applicant:

Toray Industries, Inc., Tokyo, JP;

Inventors:

Kazunori Tomioka, Otsu, JP;

Kazuki Hagawa, Otsu, JP;

Hiroshi Hamada, Otsu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/00 (2023.01); B01D 61/58 (2006.01); B01D 65/10 (2006.01); C02F 1/44 (2023.01);
U.S. Cl.
CPC ...
C02F 1/008 (2013.01); B01D 61/58 (2013.01); B01D 65/10 (2013.01); C02F 1/44 (2013.01); C02F 2209/001 (2013.01); C02F 2209/006 (2013.01); C02F 2209/44 (2013.01); C02F 2301/08 (2013.01); C02F 2303/16 (2013.01);
Abstract

The present invention relates to a method of controlling a fresh-water production apparatus for treating a raw water in stages by N-stage (N is a natural number of 2 or larger) water treatment methods, the method including: a filtration-characteristic prediction step; a filtration-characteristic deviation assessment step; a filtration-characteristic deviation assessment step; a cyclic prediction calculation step; a control condition recording step; a cyclic prediction calculation step; and a control condition recording step, in which the fresh-water production apparatus is controlled on the basis of the control condition recording step for the (n−1)-th stage water treatment method and the control condition recording step for the n-th stage water treatment method.


Find Patent Forward Citations

Tomioka, Kazunori. (2025). Method for controlling fresh water generation apparatus by estimating filtration property, method for determining presence of trouble in fresh water generation apparatus, fresh water generation apparatus, program for operating fresh water generation apparatus, program for determining presence of trouble in fresh water generation apparatus, and recording medium (U.S. Patent No. 12415736). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12415736

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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