Patent ID: 6213274
Filing Date: 2001-04-10
Classification: F16D

Abstract:
Traction electromechanical device with free return, characterized in that it comprises:an actuation shaft, mechanically coupled to a reducer which in turn is engageable to a motor by means of a coupling;a solenoid, including an armature which is attached to a first end of an actuator, an opposite end of said actuator is attached to a spring, said opposite end being provided with a ramp;a coupling comprised of a lower crown, an upper crown and a coupling shaft, the lower portion of said upper crown and the upper portion of said lower crown being provided with a cooperating relief, and said lower crown being slidable along the coupling shaft; andfeed leads electrically connected to said solenoid, in a direct manner, and electrically connected to said motor by means of a switch, the switch including a metallic stem which is displaceable in accordance with the position of said actuation shaft.