A brushless motor, comprising a rotor having a magnet, a coil for generating a magnetic field for drivingly rotating the rotor, and a power supply terminal for supplying a power to the coil from outside, wherein all electrical connection parts ranging from the power supply terminal to the end of the coil are connected to each other through welded parts.

A stator for use in internal combustion engine, the stator comprises a central core having a top surface, a bottom surface, and a plurality of openings extending therethrough. The central core includes a plurality of poles extending outwardly from the periphery of the core. The periphery of the core and the poles are electrically insulated from the central core by an insulating material. Wire is wound on the poles to produce wire coils around each of the poles. The wire coils are electrically co...

A blower device of the present invention includes an electric motor having an impeller, a housing for accommodating the electric motor having the impeller therein, and a bind member which fixes, to the housing, lead wires which are led out from the motor and which supply current or a control signal. The bind member fixes the lead wires to the housing in any of the following methods: a method in which the bind member is wound around the lead wires and a portion of the housing together, and a meth...

In a plurality of stator coils arranged on the yoke, each coil has a pair of ends, each end being adjacent to a respective end of an adjacent coil to form pairs of adjacent ends. A plurality of mutually insulated concentrically arranged linking conductors each has a plurality of circumferentially arranged terminal elements, each terminal element being electrically connected to a respective pair of adjacent ends to form a contact area in a common axial and radial position.

An electrical machine, such as an induction motor, comprises a stator having a plurality of conductive windings spaced around an axis of rotation, a rotor rotatable about the axis of rotation in response to the flow of current through the stator windings, and a plurality of switching assemblies provided at circumferentially spaced locations around the stator. Each switching assembly is electrically connected between an end of at least one of the windings and a power supply busbar ring assembly c...

A turbogenerator (20) comprises a rotor (13) and a stator (14), which stator (14) has a polyphase winding, the terminals of which are arranged as generator terminals (U1, . . . ,W2) in a terminal arrangement (25) at the turbogenerator (20) to be connected to a neutral point (26) and to bus bar connections (S1, . . . ,S3). The terminal arrangement (25) is configured such that the phase sequence can be changed in a simple way by changing the connecting scheme at the terminal arrangement (25).

A resolver external conductor fixing structure which includes a connection body having a plurality of leads, and a terminal pin holding part formed on a portion of an insulation cover for an annular stator. The terminal pin holding part and the connection body are configured to detachably engage to allow the leads to be disconnected during assembly of a resolver and connected when assembly is complete.

An integral ground lug assembly for a dynamoelectric machine in the form of a motor is provided which permits quick attaching for a ground wire. The assembly includes a lug integrally formed with an end-shield of the motor. The lug extends radially from the end-shield and has both an axially extending bore and a radially extending bore which intersect one another. In addition, the lug may incorporate a transverse bore intersecting the axial bore. A clip is received in the axially extending bore ...

A spindle motor is provided in which an end portion of a winding of a coil maintains insulation from a base and the end portion of the winding of the coil can be easily threaded through a hole of a printed circuit board when the end portion of the winding of the coil is drawn out. For this, the spindle motor includes a base fixed with a stator having a coil, an insulating sheet provided between the stator and the base, and a printed circuit board provided in the base on an outer side of the moto...

An interconnection element for a multi-phase winding (11) that is made up of coils (12) and belongs to an electric machine, in particular a brushless mini motor, having a support (20) made of insulating material and conducting strips that are disposed on the support (20) for producing interconnections among the coils (12). In order to reduce materials costs, the conducting strips are embodied in the form of bent wires (27-30) that are preferably contained in channels embodied in the support (20)...