Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Russell K. Myers0
Timothy P. Rosiek0
William S. Houston0
Date of Patent
September 12, 2006
0Patent Application Number
103940140
Date Filed
March 24, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A welder using a circuit or method of changing polarity of an AC welding current comprising: the generation of a polarity changing signal, commanding a change in the polarity of the current a given time after generation of the polarity changing signal and reducing the given time upon detection of a short in the welding current.
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