Undercut crankshaft hardening coil

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United States of America Patent

PATENT NO 8540827
APP PUB NO 20120187113A1
SERIAL NO

13439243

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Abstract

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Improved induction heating methods are presented for induction hardening undercut fillets of crankshafts or other workpiece recesses or undercuts in which an active turn is energized to induce current in a passive turn translated toward a workpiece undercut for heating the undercut.

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Patent Owner(s)

Patent OwnerAddress
AJAX TOCCO MAGNETHERMIC CORPORATION1745 OVERLAND AVENUE WARREN OH 44482

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akers, Ronald R Guntersville, US 10 40
Illencik, Tom Girard, US 2 3
Mckelvey, Richard Albertville, US 5 8

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