Motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 9, 2019
Grant Date -
Oct 25, 2018
app pub date -
Jun 27, 2018
filing date -
Sep 17, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A motor includes a rotary assembly, a stationary assembly, and a bearing mechanism. The rotary assembly includes a resin portion that covers magnets and a rotor core. The rotor core includes a ring-shaped inner core portion, an outer core portion, and connecting portions that radially connect the core elements and the inner core portion. The resin portion includes an upper resin portion and a lower resin portion. The upper resin portion includes gate holes. The lower resin portion is located at a more radially inner side than the outer core elements, and includes a first core support mark exposing a portion of the bottom surface of the rotor core, and a second core support mark located in the outer core portion and exposing a portion of the bottom surface of the rotor core.
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