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:
Jul. 16, 2013
Filed:
Oct. 08, 2009
Gyungsub Kim, Suwon-si, KR;
Jangmyong Woo, Yongin-si, KR;
Sanghoon Choi, Yongin-si, KR;
Nakjeom Kim, Yongin-si, KR;
Minsu Park, Yongin-si, KR;
Dongil Kim, Yongin-si, KR;
Gyungsub Kim, Suwon-si, KR;
Jangmyong Woo, Yongin-si, KR;
Sanghoon Choi, Yongin-si, KR;
Nakjeom Kim, Yongin-si, KR;
Minsu Park, Yongin-si, KR;
Dongil Kim, Yongin-si, KR;
Korea Plant Service & Engineering Co., Ltd., Gyeonggi-do, KR;
Abstract
Provided is an apparatus for inspecting a structure including a heating tube, a tube sheet supporting the heating tube, and a flow distribution baffle, which are installed in a steam generator of a nuclear power plant, and more particularly, an apparatus for visually inspecting and removing a foreign object in gaps of a bundle of heating tubes of an upper portion of a tube sheet of a secondary side of a steam generator, in which a detector is inserted into gaps of a bundle of heating tubes of an upper portion of a secondary side of a steam generator so as to inspect sludge or foreign objects, and a foreign object remover removes foreign objects when foreign objects are discovered in the gaps of the heating tubes.