An axial flux machine, in particular a single-sided axial flux motor, for an electrical machining device includes a machine shaft, in particular a motor shaft, a disc-shaped stator, and a disc-shaped rotor which is adjacent to the stator in the axial direction of the machine shaft. The stator is designed as a winding carrier for at least one stator winding and the rotor, which is connected fixedly in terms of rotation to the machine shaft, is capable of being set in a rotary movement relative to the stator. Additionally, the stator of the axial flux machine includes a combination of composite materials, in particular fiber-plastic composites, and soft magnetic iron. The axial flux machine can be arranged in an electrical processing device.

Phase windings are configured radially inside first coil ends by connecting together tip portions of first terminals that are bent so as to extend outward from slots that are six slots apart, and radially outside the first coil ends by connecting together tip portions of second terminals that are bent so as to extend outward from slots that are five slots apart, and also connecting together tip portions of second terminals that are bent so as to extend outward from slots that are seven slots apart in modified positions of an inserted slot group, and by connecting together tip portions of second terminals that are bent so as to extend outward from slots that are six slots apart in regions other than the modified positions of the inserted slot group.

An axial field rotary energy device can include a rotor having an axis of rotation and a magnet; a stator coaxial with the rotor, the stator can have a printed circuit board (PCB) having a plurality of PCB layers that are spaced apart in an axial direction, each PCB layer can include a coil having only two terminals for electrical connections, each coil is continuous and uninterrupted between its only two terminals, each coil consists of a single electrical phase, and one of the two terminals of each coil is electrically coupled to another coil with a via to define a coil pair; and each coil pair is electrically coupled to another coil pair with another via.

A system for an axial field rotary energy device can include modules that each are an axial field rotary energy device. The modules can be connected together for a desired power input or output. Each module can include a housing having an axis. The housing can be mechanically coupled to at least one other module. In addition, the housing can be electrically coupled to one other module. Rotors can be rotatably mounted to the housing. Each rotor can include magnets. The housing also can have stators. Each stator can include a printed circuit board (PCB) having PCB layers comprising coils.

A winding frame structure for an automation winding machine to conveniently produce the windings of a motor includes two barrier plates, four ceramic heat conductive structures with high heat conductivity, and special-structured grooves. The ceramic heat conductive structures can significantly enlarge the heat dissipation area of the windings. The heat generated by the windings can be swiftly transmitted firstly to the ceramic heat conductive structures, then to the stator inside a space formed by assembling the four ceramic heat conductive structures, and finally to a motor casing. An air-cooling or water-cooling apparatus is introduced to swiftly dissipate the heat at the motor casing. Provided by the winding frame structure, the temperature difference between the inside and the outside of the winding frame structure can be reduced, the heat dissipation process can be more efficiently, and the winding arrangement of the windings for motors can be conveniently performed.

The present invention relates to a structure of a guide member performing a vibration preventing function of a coil and a motor using the same. In the structure of the guide member which guides the coil wound around a stator to an external power module, and a vibration preventing pattern is provided in a coil guide groove, thereby implementing a stable fixing force of the coil when the motor is driven and solving a problem of noise due to a vibration of the coil. Therefore, a steering wheel is operated more stably.

An axial field rotary energy device can include a housing having coupling structures configured to mechanically couple the housing to a second housing of a second module. In addition, the housing can include electrical elements configured to electrically couple the housing to the second housing. A rotor can be rotatably mounted to the housing. The rotor can include an axis and a magnet. A stator can be mounted to the housing coaxially with the rotor. The stator can include a printed circuit board (PCB) having a PCB layer comprising a coil.

An electric supercharger comprises a motor, for example a switched reluctance motor. The motor includes a stator assembly (101) comprising a plurality of pairs of windings (103A-C), each pair of windings (103A-C) comprising a first winding for forming a first pole and a second winding for forming a second, opposite, pole, each winding having an input termination (105) and an output termination (107). The terminations (105, 107) of each pair of windings (103A-C) are arranged such that the input terminations (105) for the first and second windings are located adjacent one another and the output terminations (107) of the first and second windings are located adjacent one another.

A stator according to an embodiment includes a stator core that includes a plurality of teeth that extend from a ring-shaped body part in one radial direction thereof, an insulator that covers the plurality of teeth from both sides in an axial direction of the stator core, a coil that is wound around each of the plurality of teeth via the insulator, a terminal block part that extends from the insulator in a radial direction opposite to the one radial direction, includes a plurality of terminals with a terminal end of a winding wire that composes the coil being bound to one end thereof, and is formed integrally with the insulator, and a connector housing that includes a connection part for the terminal block part, stores another end of each of the plurality of terminals, and is connected to an external connector.

A winding method for an electric motor stator includes at a start of winding of the coil, a first step for forming a two-turn winding portion by winding a magnet wire upwardly around a pin for two turns; a second step, subsequent to the first step, for winding the magnet wire to cross the two-turn winding portion from an outside from an upper side to a lower side on a side surface of the pin opposite from the power supply terminal; and a third step, subsequent to the second step, for winding the magnet wire for a half turn above the two-turn winding portion and then guiding the magnet wire to the power supply terminal to be hooked on the bent back section.