Patent ID: 11946512
Assignee: DAYCO EUROPE S.R.L.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A pulley unit comprising:
a hub configured to be connected to a crankshaft of a motor vehicle and having an axis (A);
a pulley coaxial to the hub and supported in a rotationally free manner with respect to the hub;
a clutch interposed between the hub and the pulley; and
an actuator for controlling the clutch,
characterized in that the clutch includes an inner disc rotationally coupled to the hub and having an engagement portion housed inside the pulley, and a mobile member movable axially between an engagement position in which the pulley is rotationally coupled to the engagement portion of the inner disc and a disengagement position in which the pulley is rotationally free with respect to the inner disc,
wherein the engagement portion includes a toothing.