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. 16, 2010
Filed:
Jan. 09, 2008
Kyong-bo Eom, Daejeon, KR;
Kyu-tae Kim, Daejeon, KR;
Jung-min Suh, Daejeon, KR;
Shin-ho Lee, Daejeon, KR;
Nam-gyu Park, Daejeon, KR;
Joon-kyoo Park, Daejeon, KR;
Jin-sun Kim, Daejeon, KR;
Il-kyu Kim, Daejeon, KR;
Seong-ki Lee, Daejeon, KR;
Joon-hyung Choi, Daejeon, KR;
Kyong-bo Eom, Daejeon, KR;
Kyu-Tae Kim, Daejeon, KR;
Jung-min Suh, Daejeon, KR;
Shin-ho Lee, Daejeon, KR;
Nam-Gyu Park, Daejeon, KR;
Joon-kyoo Park, Daejeon, KR;
Jin-sun Kim, Daejeon, KR;
Il-kyu Kim, Daejeon, KR;
Seong-ki Lee, Daejeon, KR;
Joon-hyung Choi, Daejeon, KR;
Korea Nuclear Fuel Co., Ltd, Republic of Daejeon, KR;
Abstract
The present invention relates to an anti-fretting wear spacer grid having a plurality of canoe-shaped springs formed thereon, wherein each of the canoe-shaped springs includes: a fuel rod-contacting part having a flat surface having a predetermined longitudinal length so as to have linear contact with the fuel rod; a curved face-connecting part formed on the upper and lower portions of the fuel rod-contacting part; a leg-connecting part formed on the end portion of the curved face-connecting part; and legs each being formed of a plate shape having a predetermined length and connecting the both sides of the leg-connecting part with one unit grid cell surface.