Motor having housing member
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 22, 2006
Grant Date -
Nov 25, 2004
app pub date -
Jul 29, 2002
filing date -
Aug 6, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A running motor (100) used for vehicles is provided with a stator (200), a rotor (300) and a housing (400) for holding them, wherein the rotor has a support member (330) for preventing rotor magnets (320) from separating from a laminated steel sheet (310), the laminated steel sheet has a plurality of first steel sheets (311) each formed slots (311a) through which the rotor magnets are inserted respectively and a second steel sheet (312) to which the insertion ends of the rotor magnets are pressed, and the plurality of first steel sheets and the second steel sheet are configured to have mutually the same contour. The housing includes a control (500) for supplying a coil (210) of the motor with power and a sensor (600) for detecting a position of the rotor. Further, the housing includes a first housing member (410) for covering the stator and the rotor, a second housing member (420) for dividing the interior of the housing, and a third housing member (430) for covering the control. A bearing (401) for the rotor is fitted to the first housing member and the second housing member, respectively.
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