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. 21, 1981
Filed:
Sep. 28, 1976
Applicant:
Inventors:
Takaharu Fukuzaki, Koganei, JP;
Toshio Kimura, Sagamihara, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21C / ;
U.S. Cl.
CPC ...
364504 ; 176 / ; 176 24 ; 364107 ;
Abstract
A system for determining the normal operating value of at least one type of power plant data corresponding to the presently operating step of an operating plant first determines the present operation step of the plant, such as a nuclear power plant, by detecting at least one type of plant data, such as the reactor power, and then determines the normal value of at least one type of plant data, such as the main stream flow, the feedwater flow or the generator power in response to the presently determined operation step of the plant.