Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Oleg S. Fishman0
Kuno Weiss0
Date of Patent
August 10, 2010
0Patent Application Number
117607720
Date Filed
June 10, 2007
0Patent Primary Examiner
Patent abstract
An apparatus and process are provided for induction heating of a workpiece. The workpiece is moved through an inductor to inductively heat treat the workpiece with electric power of varying frequency and duty cycle or amplitude control to control the magnitude of electric power as the frequency changes. Alternatively the workpiece may be stationary and the inductor can be moved along the workpiece, or combined and coordinated movement of both the workpiece and inductor can be used.
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