Method for increasing the load-bearing capacity, and rolling device for hard rolling a surface-hardened rolling-bearing raceway

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United States of America Patent

PATENT NO 12110926
APP PUB NO 20240117841A1
SERIAL NO

18527965

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rotor bearing having a rolling bearing raceway in an unhardened core region of a rolling bearing ring element that further includes an outer layer hardened to a surface hardening depth wherein the rolling bearing raceway is formed by a roll, wherein a diameter of the roll is 8 to 25 times the surface hardening depth.

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Patent Owner(s)

Patent OwnerAddress
THYSSENKRUPP AGTHYSSENKRUPP ALLEE 1 ESSEN 45143
THYSSENKRUPP ROTHE ERDE GERMANY GMBH44137 DORTMUND

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Handreck, Thomas Anroechte, DE 4 4
Liewen, Christian Lippstadt, DE 2 0
Lueneburg, Bernd Muelheim, DE 3 3
Rollmann, Joerg Lippstadt, DE 8 16
Toefke, Matthias Lippstadt, DE 2 0

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