Motor
AssigneeMitsubishi Electric Corporation
InventorTomokuni Kato
Life of this patent
Estimating the term…
Abstract
A motor is provided with an insert nut 10 that has a knurled part 101 at two places on the surface thereof along an axial direction thereof with projections 103 for whirl stop and slip-off stop formed on the knurled part, and that is embedded between the motor rotor 3 and the magnet assembly 7 to perform fastening between the motor rotor 3 and the magnet assembly 7, and in the insert nut 10, a concave part 104 between the knurled parts 101 is situated at a mounting boundary between the motor rotor 3 and the magnet assembly 7.
Claims4
A motor including a motor rotor, and a magnet assembly for a sensor for detecting a rotational position of the said motor rotor, the motor comprising:
- an insert nut that has a knurled part at two places on the surface thereof along an axial direction thereof with projections for whirl stop and slip-off stop formed on the knurled part, and that is embedded between the motor rotor and the magnet assembly to perform fastening between the motor rotor and the magnet assembly,
- wherein in the insert nut a concave part between the knurled parts is situated at a mounting boundary between the motor rotor and the magnet assembly.
Dependencies are inferred from the claim text.