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:
Dec. 27, 2005
Filed:
May. 26, 2004
Applicants:
Koji Ando, Hitachi, JP;
Masaaki Tsubaki, Hitachi, JP;
Shouichirou Kinoshita, Hitachi, JP;
Masayoshi Matsuura, Hitachi, JP;
Inventors:
Koji Ando, Hitachi, JP;
Masaaki Tsubaki, Hitachi, JP;
Shouichirou Kinoshita, Hitachi, JP;
Masayoshi Matsuura, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G21C019/28 ;
U.S. Cl.
CPC ...
Abstract
A main steam system around a nuclear reactor which comprises two main steam nozzles in a reactor pressure vessel, each of the main nozzles being disposed at a symmetrical position with respect to a plane parallel to steam outlet faces of steam dryers provided inside the reactor pressure vessel and passing through a center of the reactor pressure vessel; and main steam pipes each connected to the main steam nozzles.