DRIVE UNIT AND CONNECTION SHAFT FOR A DRIVE UNIT
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United States of America
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Issued Date -
Oct 31, 2024
app pub date -
Apr 28, 2023
filing date -
Apr 28, 2023
priority date (Note) -
Published
status (Latency Note)
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Abstract
A drive unit comprising at least one motor, at least one drive shaft and at least one connection shaft, wherein the connection shaft includes at least one receiving recess having a receiving opening at a first end side and is formed closed at a second end side. A first axial portion of the receiving recess has first dimensional tolerance characteristics with respect to the diameter, and the drive shaft is at least partially inserted into the receiving recess. A second axial portion of the receiving recess has second dimensional tolerance characteristics with respect to the diameter, and the first dimensional tolerance characteristics are different from the second dimensional tolerance characteristics, so that a clearance fit or transition fit is formed in the first portion between the drive shaft and the connection shaft and an interference fit is formed in the second portion between the drive shaft and the connection shaft.
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