Patent ID: 7705498

Claim:
An electric motor comprising: a rotor, a motor shaft, a shell containing said rotor, a cover that covers said shell, said cover being provided with a hole for the passage of said motor shaft, said cover accommodating and supporting brushes for sliding contact on a commutator for supplying power to said rotor, at least one sensor for detecting the rotation rate of said rotor, connections for signal transmission and power supply of said sensor, a rotor filtering component, a passive resistance element for said sensor and said connections, a box-shaped receptacle, said receptacle holding said sensor, said rotor filtering component, and said passive resistance element, said connections for signal transmission and power supply of said sensor comprising first connectors protruding from said receptacle for said sensor, and second connectors for supplying power to said sensor, said second connectors comprising plates that protrude from and are co-molded with said receptacle, said receptacle with said sensor, said rotor filtering component, said passive resistance element, and said sensor connections being inserted in a complementarily shaped seat in said cover, and a pair of plate electrical junction elements that are separate from said receptacle and that are engaged in said cover separately from said receptacle, and said pair of plate electrical junction elements being positioned adjacent to and separately from said plates of said second connectors, and said pair of plate electrical junction elements forming electrical power supply connections for said rotor and connectors for said filtering component in said receptacle.