Multi-part rotor shaft for small electric motors
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United States of America Patent
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-
Oct 12, 1993
Issued Date -
N/A
app pub date -
Feb 26, 1992
filing date -
Feb 27, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotor for an electric motor includes a rotor lamina stack defining a throughgoing opening and having opposite end faces; and a rotor shaft which is composed of three parts: a central shaft portion received in the central opening and having first and second ends projecting from the rotor lamina stack beyond the respective opposite end faces; a first separate shaft stub received on the first end of the central shaft portion; and a second separate shaft stub received on the second end of the central shaft portion.
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