Patent ID: 9083223
Filing Date: 2015-07-14
Classification: H02K

Abstract:
1. Electric D.C. motor, in particular for a cooling fan of a vehicle, comprising: a brush holder including a carrier structure having, mounted therein, about the axis of rotation of the motor, a plurality of brush cages inside which respective brushes connected, respectively, to a positive supply terminal and a negative supply terminal are radially displaceable; with the brush holder there being associated: an electric supply connector including a body connected laterally to the brush holder, for connection of the brushes to an external voltage source; and a filter for preventing the emission of electromagnetic interference, comprising at least a first and a second inductor connected between said positive and negative supply terminals and the corresponding brushes, and at least one capacitor, wherein the filter is housed inside the electric supply connector, and further comprises another capacitor, said capacitors are arranged parallel to the first and second inductors, on either side, respectively, of the assembly formed by the first and second inductors.