SOLID-STAGE DC MOTOR Russian patent published in 2011 - IPC H02K29/08 H02K29/03 

FIELD: engines and pumps.

SUBSTANCE: proposed motor comprises housing accommodating stator and rotor, baffle jointed to housing on face side opposite the shaft to support cylindrical commutator with terminal box aligned with housing, and heat conducting barrel mounted on outer cylindrical surfaces of commutator and housing. Motor incorporates electrical filter made up of sleeve made of insulating material with blind space and plate of insulating material to stop said space, and electromagnetic noise killer arranged inside said space. Said sleeve is connected with barrel bottom via threaded fasteners while plate is provided with fasteners passages. Terminal box and sleeve conductor passages terminate on their outer surfaces communicated with conductor groove made on heat conducting barrel lateral wall.

EFFECT: reduced electromagnetic noise.

3 dwg