Patent ID: 11912131
Assignee: DAYCO EUROPE S.R.L.
Field: Transport (Mechanical engineering)
Classification: CPC B  F  Y | IPC B  F

Claim 0:
1. Transmission module for a hybrid drive unit of a vehicle, the drive unit including:
an internal combustion engine provided with a crankshaft, a decoupling clutch arranged coaxially with the crankshaft and a vehicle transmission,
the transmission module being configured to be interposed between the engine and the transmission and comprising:
a support structure configured to be secured to the engine;
a module drive housed in the support structure and comprising:
a first transmission member having an axis coinciding, in use, with the axis of the crankshaft and of the decoupling clutch;
a torsional vibration damper configured to connect an output member of the decoupling clutch with the first transmission member;
at least a second transmission member adapted to be connected to an electric machine;
a transmission element connecting at least the said first and second transmission members;
said torsional vibration damper comprising an actuator provided with a hub (54), a disc coaxial with the hub and adapted to be coupled to the first transmission member by elastic means and a shaft extending from one side of the hub in use facing the engine,
wherein the shaft comprises an end portion configured to define a centering with respect to the crankshaft and a splined portion for coupling with a disc of the decoupling clutch rotationally fixed and axially sliding, the hub defining a seat for a bearing supporting the support structure and, on a side facing in use the vehicle transmission, a centering for a transmission member.