A stator unit for driving a rotor of an electrical planar drive system comprises first and second stator sectors. The first stator sector comprises conductor strips extended in an elongate manner along a first direction, and arranged next to one another along a second direction perpendicular to the first direction. The second stator sector comprises conductor strips extended in an elongate manner along the first direction, and arranged next to one another along the second direction. The first stator sector is arranged adjacent the second stator sector in the first direction. A contact structure comprises a first and a second contact unit groups conductively connected to the conductor strips of the first and second stator sectors. The contact structure is arranged on inner edges of the first stator and second stator sectors, with the inner edges are arranged to bear against one another between the first and second stator sector.

An electronic motor with a stator core having a plurality of holes for receiving a plurality of conductors, each conductor comprising a substantially linear body portion extending within the holes of the stator core, and a stator drive member adjacent each end of the stator core, the stator end member adjacent at least one end of the stator core including electronic control circuitry electrically coupled to at least some of the conductors.

Also, a method of manufacturing an electronic motor by providing a stator with a plurality of holes having conductors within at least some of the plurality of holes, said conductors each having a substantially linear body portion extending through the stator core, and placing a drive member on each end of the stator core, at least one of the drive members provided with electronic circuitry, where the conductors are electrically coupled to the circuitry in the drive member.

A rotating electromagnetic machine has a tubular axle with mounting rings, a common ring, a coil input ring, and at least one bearing set mounted on it. A fitting is secured at a distal end of the tubular axle, and a commutator is secured at the proximal end. A housing is mounted on the bearing sets through adaptors. Connecting bars extend axially within the axle with lateral rods joined to the connecting bars at their distal ends, the bars commuting between segments of the commutator electromagnetic coils. A plurality of the electromagnetic coils are secured to the coil input ring. The coils are formed of spiral turns of a single flat strip electrically conductive material. A plurality of peripheral and sector magnets are mounted adjacent to the electromagnetic coils with electromagnetic interaction when relative motion occurs between the coils and the magnets.

A linear motor is disclosed, the linear motor comprising a longitudinal coil assembly comprising coil units arranged in a cascading manner and a magnet track spaced from the coil assembly, and adapted to move along a path which traces a periphery of the coil assembly. The linear motor further comprises sensors, each sensor being associated with a subset of the coil units, and adapted to send a first sensor signal in response to detecting the magnet track. The linear motor further comprises a control unit, wherein the control unit is configured to receive the first sensor signal, identify the sensor which sent the first sensor signal, and power up the subset of the coil units associated with the sensor.

A rotor includes a shaft. A plurality of rotor modules are disposed about the shaft. Each of the rotor modules includes a cylindrical support ring, a ferromagnetic core radially outward of the support ring, at least one PM arc arranged in a first ring and at least one PM arc arranged in a second ring, the first and second ring being radially outward of the ferromagnetic core, and a retainer having a first wall disposed radially outward of the first ring and the second ring and a second wall defining an axial boundary between the first ring and the second ring.

A cooling system simultaneously cools both a power module and a vehicle motor. A vehicle motor housing is provided in thermal communication with a plurality of manifolds. Each manifold defines a cooling fluid inlet, a cooling fluid outlet, and a distribution recess providing fluid communication. The distribution recess may be defined by a wall having an exterior major surface in thermal communication with the vehicle motor. A manifold fluid insert may be disposed within the distribution recess, defining a plurality of inlet branch channels and outlet branch channels. A power module may be coupled to the manifold and a heat sink feature. A flow of coolant fluid is provided from each cooling fluid inlet, through the inlet branch channels of the manifold fluid insert for impingement with the heat sink feature, returning through the outlet branch channels and to the cooling fluid outlet of the respective manifold.

A linear conveyor includes a plurality of modules constituting a conveyance path and a slider that travels along the conveyance path. The linear conveyor includes at least one relay unit disposed across adjacent modules. The modules are configured such that each of the modules has first and second module-side connection sections provided at both ends in a direction along the conveyance path, the modules being connected in a row along the conveyance path. The relay unit includes a first unit-side connection section that is connected to the second module-side connection section of one of a set of the adjacent modules, a second unit-side connection section that is connected to the first module-side connection section of the other of the set of the adjacent modules, and a first circuit that electrically connects the first and second unit-side connection sections to each other.

A multiple radial gap BLPMDC/BLPMAC motor/generator suitable for direct drive wind or other fluid medium driven turbines or other rotary machine application. Each rotor and stator segment are housed in a fixture having an intermediate interior ramp angularly inclined at an angle of from about 10 to about 80 to cause the rotor/stator segments to interact at the axis of rotation of the fluid medium driven rotating machine at the same angle.

Methods, systems, and devices are disclosed for wind power generation. In one aspect, a wind power generator includes a support base; inductors positioned over the support base in a circular array; an annulus ring track fixed to the base support and providing a circular track around which the inductors are located; an annulus ring rotor placed on the annulus ring track and engaged to rollers in the circular track so that the annulus ring rotor can rotate relative to the an annulus ring track, in which the annulus ring rotor include separate magnets to move through the circular array of inductors to cause generation of electric currents; and a wind rotor assembly coupled to the annulus ring rotor and including wind-deflecting blades that rotate with the rotor and a hollow central interior for containing a wind vortex formed from deflecting wind by the blades to convert into the electric energy.

An electrical machine includes a laminated core, cooling tubes arranged within the laminated core, and couplings that interconnect the cooling tubes, where a first coupling type has a T-shaped branch and where, in particular, two couplings interconnect two adjacent cooling tubes to one another.