Abstract: An assembly for transmitting rotational movements and for damping torsional vibration and including a damper housing, a connection section located radially inward of the damper housing for attaching the assembly to a to-be-damped part, with the connection section being formed integrally with the housing as a one-piece part, a cover for sealingly closing the housing and a damping weight located in the working chamber which is formed in the housing, in a viscose medium filling the working chamber, with the assembly being formed as a camshaft gear, and with the radial outer circumference of the housing being formed as a camshaft gear toothing.

Abstract: A drive gear for a motor vehicle including a starter disc having a hub for attachment to a shaft of a vehicle motor for joint rotation therewith, and a drive ring which is supported on the starter disc, is provided with a plurality of holes for connecting the drive ring to a converter of the automatic transmission of the vehicle and has, in the region of the holes, protrusions which engage in corresponding recessed openings formed in the starter disc.