Rotor having balance weights
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United States of America Patent
Stats
-
Jun 12, 1990
Grant Date -
N/A
app pub date -
Mar 9, 1989
filing date -
Mar 12, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotor for an electric motor, energized by a permanent magnet, has an essentially cylindrical rotor body (1), with shaft sections (7, 8) coaxially distant from the rotor body (1). Permanent magnets (21) are fastened to the outer periphery (16) of the rotor body (1). In order to counterbalance the rotor, balance weight rings (6), in which weights (26) are inserted and which are disposed on seat sections (5) formed on the rotor body (1), are mounted on the rotor body (1).
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