GEARED MOTOR OF AUTOMOBILE CENTRAL LOCK Russian patent published in 2004 - IPC

FIELD: lock articles and concerns the geared motor of the automobile central lock. SUBSTANCE: the geared motor has an electric motor, gearing, screw, nut and a tie-rod positioned in the body, the geared motor is provided with a guide-screw fixing arm made in the form of a spring-loaded stepped armature of an electromagnet with a possibility of electric supply simultaneously with the electric motor, and the screw is made composite consisting of a screw rod having at least one longitudinal groove and a spherical head, and the bushing-tie rods with a bore and several radial, grooves forming a cavity for a double-sided engagement with the spherical head. EFFECT: enhanced reliability in operation. 2 dwg