ROTATING ELECTRICAL MACHINE
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United States of America Patent
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N/A
Issued Date -
May 15, 2014
app pub date -
Nov 11, 2013
filing date -
Nov 14, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A rotating electrical machine having high efficiency and torque, in which the stator is provided with a stator core including an annular yoke portion and n winding poles radially extending from the annular yoke portion, the rotor core includes a circumference portion having small teeth substantially in parallel with the rotary shaft, and an end surface portion having small teeth substantially perpendicular to the rotary shaft, the circumference portion of the winding pole in the stator and the circumference portion of the rotor core in the rotor face each other via an air gap to provide a radial gap, and the end surface portion of the winding pole in the stator and the end surface portion of the rotor core in the rotor face each other via an air gap to provide an axial gap, and n is an integer of 2 or more.
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