Motor spindle

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11273528
APP PUB NO 20190232445A1
SERIAL NO

16377550

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A motor spindle having a first electromagnetic drive system including a stator unit and a rotor unit which can rotate about an axis of rotation and has at least one rotor shaft and a tool receiver for receiving a machining tool. At least one bearing unit provides rotationally mounting of the rotor unit in the stator unit. The tool receiver is arranged in an end region of the rotor unit. The stator unit has a stator housing with an end section arranged in the end region of the rotor unit. The stator unit comprises at least one motor, having a second electromagnetic drive system, with a stator and a rotational rotor, wherein the rotor has at least one rotational housing element of the end section of the stator unit.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
FRANZ KESSLER GMBH88422 BAD BUCHAU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fetsch, Eugen Biberach, DE 1 0
Tüllmann, Udo Eisenach, DE 10 51
Van, Sprang Joachim Ravensburg, DE 9 5

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