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.

Date of Patent:
Sep. 03, 2019

Filed:

Oct. 22, 2015
Applicant:

Kepco Nuclear Fuel Co., Ltd., Daejeon, KR;

Inventors:

Jin Sun Kim, Daejeon, KR;

Jae Ik Kim, Daejeon, KR;

Sang Youn Jeon, Daejeon, KR;

Kyong Bo Eom, Daejeon, KR;

Dong Geun Ha, Daejeon, KR;

Seong Soo Kim, Daejeon, KR;

Joo Young Ryu, Daejeon, KR;

O Cheol Kwon, Daejeon, KR;

Su Pil Ryu, Daejeon, KR;

Hak In Lee, Daejeon, KR;

Joo Hong Chun, Daejeon, KR;

Ba Leum Kim, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G21C 3/322 (2006.01); G21C 17/10 (2006.01); G21C 17/108 (2006.01); G21C 3/33 (2006.01); G21C 15/02 (2006.01);
U.S. Cl.
CPC ...
G21C 3/322 (2013.01); G21C 3/3305 (2013.01); G21C 15/02 (2013.01); G21C 17/10 (2013.01); G21C 17/108 (2013.01); Y02E 30/38 (2013.01);
Abstract

The present invention relates to a lower end fitting for reducing flow resistance due to an in-core instrument in a nuclear fuel assembly, that is, a lower end fitting () having a plurality of flow holes for a nuclear fuel assembly, in which the flow holes () are formed under an assembly groove in which an instrumentation tube () for a nuclear fuel assembly is inserted, and at least two or more flow holes () are formed at a predetermined distance from the central axis (C) of the instrumentation tube ().


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