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:
Nov. 28, 2023
Filed:
Mar. 05, 2020
Applicant:
Korea Hydro & Nuclear Power Co., Ltd., Gyeongju-si, KR;
Inventors:
Young Hwan Hwang, Daejeon, KR;
Seok-Ju Hwang, Daejeon, KR;
Ju-Young Yoon, Daejeon, KR;
Cheon-Woo Kim, Daejeon, KR;
Assignee:
KOREA HYDRO & NUCLEAR POWER CO., LTD., Gyeongju-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21D 1/00 (2006.01); B23D 1/18 (2006.01); B23D 33/04 (2006.01);
U.S. Cl.
CPC ...
G21D 1/003 (2013.01); B23D 1/18 (2013.01); B23D 33/04 (2013.01);
Abstract
A method for complex-decommissioning a nuclear facility is disclosed. The method for complex-decommissioning the nuclear facility includes: cutting and expanding an inner wall of the cavity; installing a cutting device that cuts and decommissions the nuclear reactor pressure vessel inside the cavity; fixing the nuclear reactor pressure vessel inside the cavity by using a fixture; and cutting and decommissioning the nuclear reactor pressure vessel fixed inside the cavity by using a cutting device.