Drive For a Grinding Spindle
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United States of America Patent
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N/A
Issued Date -
Jan 1, 2009
app pub date -
Mar 1, 2007
filing date -
Mar 1, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a grinding-spindle assembly comprising a fixed shaft and a ring motor that has a stator and a rotor, wherein the stator is connected in a fixed fashion to the shaft, the rotor is a hollow shaft and is pivotal on the fixed shaft, and the grinding tool is connected in a rotationally fixed fashion to the rotor, and the ring motor extends through the grinding tool. The fact that the grinding tool is mounted directly on the rotor produces an especially space-saving construction.
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