US Patent 7746204 Field coil assembly of electromagnetic clutch

The present invention relates to a field coil assembly of an electromagnetic clutch for a compressor. A field coil assembly according to the present invention includes a field coil member 20 having a coil wire 22 extending outward; a power connecting member 30 having a sleeve 35 with a terminal 40 protruding out, the terminal electrically connecting the coil wire 22 to an external power source; a flange 28 coupled to one side of the field coil member 20 with the coil wire 22 drawn therefrom, the flange 28 having a catching portion 29 coupled with the sleeve 35, the flange 28 having electric conductivity; and a ground terminal 50 provided in the sleeve 35 and electrically connected to the terminal 40, the ground terminal 50 having at least a portion contacted with the catching portion 29.