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, 2000
Filed:
May. 28, 1999
Hiroki Nagae, Tokyo, JP;
Masaru Yoshida, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A welding quality decision apparatus having a high precision and a welding machine provided with the apparatus are provided. The welding quality decision apparatus according to the present invention is provided with a temperature detection apparatus for detecting a surface temperature of a member to be welded at a welding point after welding, a decision apparatus for comparing a temperature detection value detected thereby with a comparative reference value, and a control apparatus for controlling a welding machine on the basis of the decision result. Also, the welding machine according to the present invention is provided with above-described welding quality decision apparatus.