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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.:

US 5505843 B1

PDFFull Text
Date of Patent:
Apr. 09, 1996

Filed:

Jun. 21, 1994

System for controlling water treatment based on plankton monitoring

Applicant:
Inventors:

Misako Obuchi, Hitachi, JP;

Shoji Watanabe, Hitachi, JP;

Mikio Yoda, Tokai, JP;

Naoki Hara, Hitachi, JP;

Bunchi Kimura, Ueda, JP;

Hayao Yahagi, Hitachi, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:

Antonelli, Terry, Stout & Kraus

Primary Examiner:

Joseph W Drodge

Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210 94 ; 210 85 ; 210 961 ; 210143 ; 210259 ; 210411 ; 422 62 ;
Abstract

In a water supply plant which cleans water taken in from such sources of intake water as lakes and marshes, dams, rivers and so on and delivers the water as city water, obstructions to water treatment is predicted and methods for preventing the obstruction are decided, by measuring kinds and quantity of plankton and comparing the measured data with rules representing relations among kinds and quality of plankton, obstructions to water treatment and counteractions to such obstructions stored in a rule base in advance.

Find Patent Forward Citations

Obuchi, Misako. (1996). System for controlling water treatment based on plankton monitoring (U.S. Patent No. 5505843). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5505843

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

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