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:
Jun. 30, 2020
Filed:
Sep. 01, 2015
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Tadaaki Nishimura, Tokyo, JP;
Masaya Yamaguchi, Tokyo, JP;
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G21C 13/036 (2006.01); G21C 13/067 (2006.01); G21C 13/028 (2006.01); G21C 17/10 (2006.01);
U.S. Cl.
CPC ...
G21C 13/036 (2013.01); G21C 13/028 (2013.01); G21C 13/067 (2013.01); G21C 17/10 (2013.01); Y02E 30/40 (2013.01);
Abstract
A nozzle seal structure hermetically seals an instrumentation nozzle provided in a manner penetrating a reactor vessel from inside to outside and has a support post inserted therethrough. The instrumentation nozzle includes a flange portion projecting outward in a radial direction orthogonal to a nozzle axis direction at an end portion on an outer side of the reactor vessel.