Surface-hardened, rotationally symmetrical workpiece, hardening method and hardening apparatus

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United States of America Patent

PATENT NO 11697858
APP PUB NO 20210332453A1
SERIAL NO

16614247

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Abstract

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The invention relates to a surface-hardened, rotationally symmetrical workpiece, to a hardening method and to a hardening apparatus. The proposed hardening apparatus comprises a machine frame on which two coaxially arranged rotary bearings designed to support a rotationally symmetrical workpiece are arranged, at least one rotary bearing being operatively connected to a drive device to generate rotation of the workpiece; and at lease one laser apparatus for generating focused, high-energy radiation is arranged on said rotary bearing, said laser apparatus being movable in the axial direction, and the radiation being directed toward the workpiece.

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Patent Owner(s)

Patent OwnerAddress
WALZENGIESSEREI COSWIG GMBH01640 COSWIG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baumgart, Sven Diera-Zehren, DE 2 0
Füssel, Thomas Ottendorf-Okrilla, DE 2 0
Nelle, Stefan Elsterwerda, DE 2 0
Noack, Tino Großenhain, DE 2 0

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