Daikin industries, ltd. (20250015667). AIR CONDITIONING DEVICE ELECTRIC MOTOR
AIR CONDITIONING DEVICE ELECTRIC MOTOR
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Inventor(s)
AIR CONDITIONING DEVICE ELECTRIC MOTOR
This abstract first appeared for US patent application 20250015667 titled 'AIR CONDITIONING DEVICE ELECTRIC MOTOR
Original Abstract Submitted
an electric motor includes a rotor configured to rotate freely about a rotary shaft, and a stator core arranged outside the rotor. the stator core includes an inner yoke portion having an annular shape, a tooth portion extending inwardly from the inner yoke portion in a radial direction, an outer yoke portion having an annular shape arranged outward of the inner yoke portion in the radial direction, a plurality of beam portions extending in a circumferential direction between the inner yoke portion and the outer yoke portion, an inner joint portion configured to join the inner yoke portion and each of the beam portions in the radial direction, and an outer joint portion configured to join the outer yoke portion and each of the beam portions in the radial direction. a compressor includes the electric motor. a refrigeration apparatus includes the compressor.