Permanent-magnet rotor for an external-rotor electric motor particularly for washing machines and similar household appliances and relevant manufacturing method
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United States of America Patent
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Oct 8, 2013
Grant Date -
Mar 1, 2007
app pub date -
Aug 24, 2006
filing date -
Aug 30, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A permanent-magnet rotor for external-rotor electric motor (1) particularly for washing machines of unusual silence comprising a cup-shaped support structure (6) having a bottom (7) and a side wall (10) and a plurality of magnetic poles (12) arranged in the support structure (6) and arranged along said side wall (10), with elastomeric material interposed between said magnetic poles (12) which forms with them a massive structure (14) of uniform thickness.
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