Disclosed herein is a washing machine having an improved structure that maintains efficiency over a certain level both in washing and dehydration. The washing machine includes a body, a tub disposed within the body, a drum rotatably disposed within the tub, and a motor coupled to a rear surface of the tub to drive the drum. The motor includes a stator including a plurality of stator cores and a plurality of magnets arranged between the stator cores, and a rotor rotatably disposed at an inner side or outer side of the stator.

According to one embodiment, a rotary electric machine includes a rotor that is rotatable at a predetermined position and includes a plurality of first magnetic members arranged along an outer circumferential surface, the first magnetic members each including a first magnetic pole and a second magnetic pole. The rotary electric machine includes a first supporting member that surrounds a periphery of the rotor. The rotary electric machine includes a plurality of second supporting members that are fixed to an inner circumferential surface of the first supporting member. The rotary electric machine includes a plurality of second magnetic members that are fixed on side surfaces of the second supporting members and that have a third magnetic pole facing the first magnetic pole with an air gap and a fourth magnetic pole facing the second magnetic pole with an air gap.

The present disclosure relates to an axial flux motor comprising a stator assembly and a rotor assembly. The axial flux motor includes stator cores having enlarged end plates. The axial flux motor also includes a cooling jacket including fins that extend between electromagnets of the stator assembly. The axial flux motor rotor assembly also includes an air cooling arrangement to provide air cooling to the stator assembly.

A stator of a motor include a first split core including first teeth, a second split core including second teeth and facing the first split core to define a rotor accommodating hole with the first split core, a first insulator disposed at the first split core, a second insulator disposed at the second split core, phase coils that are wound around the first teeth and the second teeth, respectively, and are configured to connect to a three-phase alternating current (AC) power supply, power line connectors that are disposed at the first insulator and configured to connect the phase coils to the three-phase AC power supply, and a neutral line connector that is disposed at the second insulator and connected to the phase coils.

The present disclosure relates to an axial flux motor comprising a stator assembly and a rotor assembly. The axial flux motor also includes a cooling jacket including fins that extend between electromagnets of the stator assembly. The axial flux motor rotor assembly also includes an air cooling arrangement to provide air cooling to the stator assembly. The axial flux motor also includes stator cores having enlarged end plates.

The present disclosure relates to an axial flux motor comprising a stator assembly and a rotor assembly. The axial flux motor rotor assembly also includes an air cooling arrangement to provide air cooling to the stator assembly. The axial flux motor includes stator cores having enlarged end plates. The axial flux motor also includes a cooling jacket including fins that extend between electromagnets of the stator assembly.

A 3-phase motor, which includes: (i) a rotor with four or more magnets arranged in sequence in alternatingly opposed orientation with a pitch at least substantially three times their polar length, wherein the rotor spins about an axis such that the magnets follow a toroidal path; and (ii) a stator having at least 3 windings, wherein for each winding first and second shaped portions thereof extend substantially transverse to and adjacent to the toroidal path, wherein the first and second shaped parts of each winding induce oppositely directed magnetic fields in or around the toroidal path to act on, respectively, the alternatingly opposed adjacent magnets; the pitch of the first and second shaped parts is substantially the same as the pitch of the magnets; and each of the 3 windings is for connection to a different phase of a 3-phase power supply.

A stator assembly, a compressor motor, a compressor and a refrigerator are provided. The stator assembly includes a stator core and stator winding packs, wherein the stator core has an annular structure, and the space inside the annular structure is used to install the rotor; there are multiple stator winding packs, and the multiple stator winding packs are arranged in sequence in the circumferential direction of the annular structure to form an arc arrangement path, and a winding pack gap is formed between the two ends of the arc arrangement path; the winding pack gap is used to arrange the compressor cylinder seat, so that the compressor cylinder seat can be close to the end surface of the stator core at the winding pack gap.