A flat-type effect module includes a first flat motor and an effect wheel assembly. The first flat motor has a first stator to generate a magnetic field when energized, and a first rotor arranged outside the first stator in a sleeving mode. The effect wheel assembly is fixed to the first rotor, and the effect wheel assembly includes a wheel body for generating a light effect which is provided with effect areas for intercepting a light beam to change the color and/or shape thereof. According to the present invention, no rotating shaft, such as the traditional rotating shaft motor has, exists on the first flat motor, the effect wheel assembly in the present invention is directly fixed to the first rotor, so that the height of the rotating shaft can be reduced and more effect elements can be arranged.

The present invention can provide a motor including a housing, a stator disposed in the housing, a rotor disposed inside the stator, and a shaft coupled to the rotor, wherein the stator includes a stator core in contact with the housing, the stator core includes a first region and a second region having different outer diameters, the housing includes a third region and a fourth region having different inner diameters, the outer diameter of the first region is smaller than the outer diameter of the second region, the inner diameter of the third region is greater than the inner diameter of the fourth region, and the first region and the third region are disposed to overlap in a radial direction of the shaft.

The present invention can provide a motor including a housing, a stator disposed in the housing, a rotor disposed inside the stator, and a shaft coupled to the rotor, wherein the stator includes a stator core in contact with the housing, the stator core includes a first region and a second region having different outer diameters, the housing includes a third region and a fourth region having different inner diameters, the outer diameter of the first region is smaller than the outer diameter of the second region, the inner diameter of the third region is greater than the inner diameter of the fourth region, and the first region and the third region are disposed to overlap in a radial direction of the shaft.

In a rotating electrical machine, a magnet unit and an armature core member are configured to satisfy the following relation Br×Ma≤Bsc×Wsc. In the relation, Br represents a remanent flux density of the magnet unit, Ma represents a distance of a farther circumferential surface of each of first magnets in the circumferential direction, Bsc represents a saturation magnetic flux density of the armature core member, and Wsc represents a thickness of the armature core member in a radial direction thereof.

This electromagnetic device includes: two movable parts movable in parallel or antiparallel to each other; and a stator core arranged with two surfaces thereof respectively opposed to the two movable parts. At least part of the stator core is formed by stacking thin sheets in a movable direction of the movable parts and is retained with tensile stress applied thereto in a direction parallel to the two surfaces opposed to the movable parts and perpendicular to the movable direction of the movable parts.

This electromagnetic device includes: two movable parts movable in parallel or antiparallel to each other; and a stator core arranged with two surfaces thereof respectively opposed to the two movable parts. At least part of the stator core is formed by stacking thin sheets in a movable direction of the movable parts and is retained with tensile stress applied thereto in a direction parallel to the two surfaces opposed to the movable parts and perpendicular to the movable direction of the movable parts.

An energy-saving brushless motor-kinetic generator is provided in the present invention, especially a combination structure by adjusting the rotors and the stators in the electric generator. The energy-saving brushless motor-kinetic generator with the new combination structure can be simply cascaded to assemble an energy-saving system with the energy-saving brushless motor-kinetic generator included with magnetic energy motor electric power. The energy-saving brushless motor-kinetic generator can specifically perform transformation of magnetic energy and mechanical energy by magnetic energy of permanent magnet of the rotors and design of turns of the stator windings, so to enhance output of electrical energy.

An energy-saving brushless motor-kinetic generator is provided in the present invention, especially a combination structure by adjusting the rotors and the stators in the electric generator. The energy-saving brushless motor-kinetic generator with the new combination structure can be simply cascaded to assemble an energy-saving system with the energy-saving brushless motor-kinetic generator included with magnetic energy motor electric power. The energy-saving brushless motor-kinetic generator can specifically perform transformation of magnetic energy and mechanical energy by magnetic energy of permanent magnet of the rotors and design of turns of the stator windings, so to enhance output of electrical energy.

A rotating electric machine includes a rotor and a wound stator. The wound stator has a stator shaft, wherein the stator coils are inserted in the rotor, and the stator shaft is inserted in the center of the rotor. At least one angular position sensor of the rotor is inserted in the center of the space delimited by the stator shaft and the rotor.

A rotating electric machine includes a rotor and a wound stator. The wound stator has a stator shaft, wherein the stator coils are inserted in the rotor, and the stator shaft is inserted in the center of the rotor. At least one angular position sensor of the rotor is inserted in the center of the space delimited by the stator shaft and the rotor.