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:
Jun. 15, 1999
Filed:
Jul. 24, 1996
Alan L Kilty, Peoria, IL (US);
Richard A Stear, Mapleton, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A welding apparatus includes a welding torch and a workpiece support. The welding apparatus also includes a circuit for creating a first voltage drop between the welding torch and the workpiece support so as to generate heat which melts a quantity of weld wire, the creating circuit having a power supply. The apparatus system further includes a power cable which is electrically interposed between the power supply and the welding torch. Additionally, the welding apparatus includes a circuit for measuring a second voltage drop across the power cable at the same time the first voltage drop is being created by the creating circuit. A method of operating a welding system is also disclosed.