A motor includes a housing, a bearing holder, and a lid. The housing includes a tubular housing body having an end portion at one side, a recessed portion recessed from the end portion toward the other side, a housing protrusion extending from a bottom surface of the recessed portion toward the one side, a stepped portion on the one side away from the housing protrusion, and an extension extending from an opening toward the one side. The bearing holder includes a bearing protrusion extending radially outward, disposed in the recessed portion, and fixedly crimped between the housing protrusion and a side surface constituting the recessed portion. The lid is in axial contact with the stepped portion, and the extension is crimped onto the lid. Between the lid and the housing protrusion, an axial gap is formed, and between the housing protrusion and the side surface, a circumferential gap is formed.

A sealing assembly of an input shaft includes a support structure, a bearing assembly, and an input seal. The input seal including an input seal housing having a first portion and a second portion. The first portion is arranged adjacent the bearing assembly. At least one face plate anti-rotation pin is coupled to the input seal housing and positioned adjacent the input shaft. A face plate is positioned adjacent the second portion. The face plate is configured to directly contact the input shaft.

A rotating electrical machine includes a magnetic field generator, and an armature that includes a multi-phase armature winding. The magnetic field generator includes a tubular cylindrical magnet carrier having opposing first and second peripheral surfaces and arranged to be coaxial with a rotating shaft attached to the rotor. The first peripheral surface of the magnet carrier is closer to the armature than the second peripheral surface is. The magnetic field generator includes a tubular cylindrical magnet holder having opposing first and second peripheral surfaces. The first peripheral surface of the magnet holder is closer to the armature than the second peripheral surface is. The tubular cylindrical magnet holder is secured to the first peripheral surface of the magnet carrier, and the magnets are secured to the first peripheral surface of the magnet holder. The magnet holder has a stacked configuration stacked in an axial direction of the rotating shaft.

One embodiment relates to a cover assembly and a motor including the same, the cover assembly comprising: a cover body; and a plurality of grooves formed on the upper surface of the cover body so as to guide coils, wherein a hole is formed at one side of the groove so as to penetrate the cover body. Therefore, the motor guides the coils to the outside by using the hole formed in the cover assembly such that assemblability is improved.

A case having a stator fixed to an inside surface of a peripheral wall portion can be inserted into a tire house of a vehicle from an outside o in an axial direction. An inside of a hollow portion of the case can receive, by insertion thereinto, a brake disc and a brake caliper of the vehicle. A rotor includes: a rotor coupling portion that can be coupled to a drive wheel coupling portion of the vehicle; a rotor frame extending outside in a radial direction at an axially outer position than the brake caliper in a state in which the rotor coupling portion is coupled to the drive wheel coupling portion; a rotor circumferential wall portion connected to a radially outside end of the rotor frame, and extending axially inside from a connecting portion with the radially outside end; and a magnet fixed to the rotor circumferential wall portion.

A non-contact overhead waterproof structure for high-speed motors includes a motor main body, a movable impeller, a fixed impeller, a motor shaft, a bearing and an oil seal layer. The movable impeller, the fixed impeller, the motor shaft and the bearing are provided inside the motor main body. The movable impeller, the fixed impeller and the bearing are sleeved on the motor shaft in sequence from top to bottom. The motor shaft is able to rotate along its axis to drive the movable impeller to rotate along the axis of the motor shaft. The fixed impeller is fixedly provided in the motor main body. The oil seal layer is provided between the movable impeller and the bearing, and is rotatably sleeved outside the motor shaft and sealedly provided between the motor shaft and the fixed impeller.

Aircraft electric motors include a rotor comprising a plurality of magnet segments arranged on a frame of the rotor, the rotor defining an internal cavity radially inward from the plurality of magnet segments, an output shaft operably coupled to the rotor, a stator comprising at least one winding wrapped about a support structure, the stator arranged within the internal cavity of the rotor, and a stator support configured to supply at least a current into the at least one winding, wherein the support structure is structurally supported on the stator support. The magnet segments are symmetrically arranged about the stator to balance axial forces applied to the rotor when a current is induced within the at least one winding and maintain a gap between the plurality of magnet segments and the at least one winding.

A motor vehicle electric motor assembly includes a motor housing having an annular wall extending from a housing first end to an opposite housing second end about a central axis to bound a cavity. The housing first end has a base configured to support a bearing housing. A motor shaft extends along the central axis between a shaft first end and a shaft second end. A rotor is fixed to the shaft for rotation about the central axis. A stator is supported by the annular wall in radially spaced relation from the rotor. A bearing is fixed in the bearing housing to support the shaft first end for rotation about the central axis. An end cover assembly is fixed to the housing second end. The end cover assembly has a motor shaft opening with a periphery of the motor shaft opening supporting the shaft second end for rotation about the central axis.

An outer-rotor brushless direct-current (BLDC) motor is provided including a rotor shaft, a motor housing having an open end and a closed end that supports a first motor bearing, a stator core having an aperture extending therethrough, a stator mount coupled to the open end and including an elongated cylindrical member projecting into the aperture of the stator core and a radial wall that supports a second motor bearing, an outer rotor, and a rotor mount including an outer rim arranged to couple to the outer rotor and an inner body mounted on the rotor shaft. An intermediate bearing is received at least partially within the aperture of the stator core to radially support the stator core relative to the rotor shaft.

A motor for a laundry apparatus includes a stator and a rotor including a rotor frame which rotates outside the stator. The rotor frame includes a base frame having a circular shape and disposed with a distance from a coil, an extension frame which fixes a magnet, an air inlet which suctions air, and a blade protruding to a set height from the base frame, and the blade is positioned outside a region in which the coil is disposed. According to the present disclosure, the heat dissipation performance of the motor can be improved while maintaining the strength of the rotor frame, and motor output can be improved by sufficiently securing a winding space of the coil.