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:
Aug. 16, 2022

Filed:

Jul. 03, 2019
Applicant:

Korea Hydro & Nuclear Power Co., Ltd., Gyeongju-si, KR;

Inventors:

Seok-Ju Hwang, Daejeon, KR;

Young Hwan Hwang, Daejeon, KR;

Sung-Hoon Hong, Daegu, KR;

Cheon-Woo Kim, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21D 1/00 (2006.01); G21D 1/02 (2006.01); G21C 19/20 (2006.01);
U.S. Cl.
CPC ...
G21D 1/003 (2013.01); G21C 19/207 (2013.01); G21D 1/02 (2013.01);
Abstract

An apparatus for decommissioning heavy-water reactor facilities includes a shielding device including a drawing-out space that is mounted on the reactivity mechanism deck and communicates with one through-hole among the plurality of through-holes, a separating device that is inserted into the inside of one of the plurality of guide tubes through the drawing-out space and the one through-hole and cuts an end portion of the one guide tube connected to the calandria, and a drawing-out device that is inserted into the inside of the one guide tube through the drawing-out space and the one through-hole and supports the end portion of the one guide tube to draw out the one guide tube into the inside of the drawing-out space through the one through-hole.


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