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 bus bar unit includes a bus bar for energizing a coil wound around a stator; and a bus bar holder formed by an insulating member and holds the bus bar. The bus bar holder includes an engaged part which is configured to be engaged with an engaging part formed at an extending part extended from the stator in axial direction of the stator.

An apparatus for automatically routing a wire lead of a stator from a first position to a second position includes a base assembly to receive the stator. A clamp assembly is mounted on the base assembly to hold the wire lead in the first position. An arbor rotates the wire lead. The arbor has a holder to hold the wire lead. An end effector grips and moves the wire lead. A controller moves the end effector to grip the wire lead at the first position and to couple the wire lead with the arbor. Further, the controller rotates the arbor to rotate the wire lead along the circumference of the stator by a pre-determined angle. The controller moves the end effector to grip the wire lead held by the holder, and to move the wire lead to the second position.

A method for manufacturing a coil module for a stator for a tubular linear motor includes placing a plurality of bobbins and spacers on a winding mandrel and winding the plurality of bobbins with a single length of wire to form a set of coils. Three sets of such coils are interleaved on an encapsulation mandrel. A plurality of metal comb shaped elements, each including a longitudinal spine and a plurality of teeth are distributed about the circumference of the three interleaved sets of coils to form a coil module. The coil module and the mandrel are surrounded with an encapsulation mold. An encapsulating material is introduced into the encapsulation mold. The encapsulated coil module is removed from the encapsulating mold and the encapsulation mandrel after setting of the encapsulating material.

A motor may include a stator having coil groups of plural phases and a connector, the stator comprising a plurality of split stators. Each of the split stators may include a split core having an arc-shaped core back section and a tooth section, an insulator, a coil which has a lead-out line that is connected to the connector. The insulator may have a first void extending between a first inner wall and a first outer wall. The first inner wall may have a lead-in groove. The stator may have a support ring disposed on the upper side of the first void. The support ring may have a second void extending between a second inner wall and a second outer wall. A plurality of lead-out lines of different phases may respectively accommodated in the first void and the second void.

A transport system, in particular a multi-carrier system, includes a plurality of linear motors, which are arranged in a row and form a guide track, and at least one transport element that can be moved along the guide track with the linear motors. The linear motors each have at least a first connection region, which faces and is associated with a linear motor disposed upstream along the guide track, and a second connection region, which faces and is associated with a linear motor disposed downstream along the guide track, wherein a respective plug connector mechanically connects the first connection region of a linear motor disposed downstream along the guide track and the second connection region of a linear motor disposed upstream along the guide track to one another and establishes a power connection and/or a signal connection between the neighboring linear motors.

An armature has a plurality of armature cores arranged in a line in a first direction, coils wound on an area of the armature cores in a second direction, a carrier provided with a space in which to dispose the coils left in a third direction orthogonal to the first direction and the second direction with respect to the armature cores, and at least one mounting member to fix the armature cores and the carrier. The armature cores are fixed to the mounting member by first bolts, and the carrier is fixed to the mounting member by second bolts. The at least one mounting member, the first bolts, and the second bolts are disposed in positions not overlapping the coils when viewed from the third direction.

An actuator includes an electric motor and an actuator housing accommodating the electric motor. The electric motor includes a stator and a rotor. The stator includes: a bobbin having a rotor receiving portion rotatably receiving the rotor, and a plurality of winding supporting portions extending from the rotor receiving portion; a plurality of stator winding respectively mounted on the winding supporting portions; and a plurality of core lamination units engagable with the winding supporting portions. The actuator housing includes a plurality of motor supports integrally formed in the actuator housing. The motor supports directly engaged the stator to support the electric motor inside the actuator housing.

A power tool includes a motor having a stator assembly and a rotor pivotably arranged inside the stator. The stator assembly includes a lamination stack defining a plurality of poles; a plurality of field windings each arranged at at least two opposite poles of said plurality of poles and connected together around the stator assembly; and a plurality of conductive terminals longitudinally arranged along an outer surface of the lamination stack and electrically coupled to the plurality of field windings and a power source.

A linear vibration motor is disclosed. A linear vibration motor includes a housing with an accommodation space, a main magnetic circuit system accommodated in the housing, and a plurality of elastic components each including a first elastic component and a second elastic component separated and opposite to each other. The first elastic component and the second elastic component are electrically connected with an exterior circuit. The motor further includes a vibration module suspended by the elastic components and including a weight connected to the elastic components and a voice coil connected to the elastic components. The voice coil is disposed around the main magnetic circuit system and comprises an inlet terminal electrically connected with the first elastic component and an outlet terminal electrically connected with the second elastic component.