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:
Sep. 13, 2005
Filed:
Jul. 10, 2002
Applicants:
Sadao Hattori, Tokyo, JP;
Masaki Uotani, Tokyo, JP;
Nobuyuki Ueda, Tokyo, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21C015/00 ;
U.S. Cl.
CPC ...
Abstract
A nuclear reactor in which a secondary or tertiary coolant system of a nuclear steam supply system is simplified, comprising: a reactor vessel () which integrates a reactor core (); a first coolant () which is stored in the reactor vessel () and heated by the reactor core () to convect; a first heat transfer tube () which is arranged in the reactor vessel () and comes into contact with the first coolant (); and a second coolant () which is supplied from the outside of the reactor vessel () to the first heat transfer tube (), cools the first coolant () and led to the outside of the reactor vessel ().