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:
Sep. 13, 2005
Filed:
May. 13, 2003
Sang Hyun Cho, Daejeon, KR;
Chang Hwan Hwang, Daejeon, KR;
Yong Shin Choi, Daejeon, KR;
Dong Yoon Shin, Daejeon, KR;
Sang Hyun Cho, Daejeon, KR;
Chang Hwan Hwang, Daejeon, KR;
Yong Shin Choi, Daejeon, KR;
Dong Yoon Shin, Daejeon, KR;
Kepco Nuclear Fuel Co., Ltd., Daejeon, KR;
Abstract
The automatic robot spot welding apparatus includes a welding bench including clamping frames, which are uniformly arrayed and have receiving portions for the sparer grids, and have, at both ends of the welding bench, fixing plates for the guide tubes and the instrumentation tube which are inserted into the spacer grids; a robot moving on a running rail, which is arranged in parallel to the welding bench, and having a welding gun for welding the spacer grids with the guide and instrumentation tubes; guide tube electrodes for being inserted into the guide tubes for the spot welding; an instrumentation tube electrode for being inserted into the instrumentation tube; and a controller having an apparatus control block and a robot control block for controlling components based on a program stored therein.