Patent ID: 6386981
Filing Date: 2002-05-14
Classification: B21D,F16D,F16F

Abstract:
A divided flywheel for a motor having at least a primary part having a first flywheel mass, a secondary part having a second flywheel mass and at least a damping device acting circumferentially in the force flow between the two parts, the divided flywheel comprising a one-piece, disc-shaped component which:a) at an outer circumference of the disc-shaped component, has at least one first axially oriented mounting surface for a first ring-shaped component which is to be attached later in a centered position; b) at an axial distance from the first axially oriented mounting surface, has a second axially oriented mounting surface for a second ring-shaped component; c) has a radially formed shoulder within a region comprising the second axially oriented mounting surface, the radially formed shoulder being formed from a material thickening which is shaped when shaping the second axially oriented mounting surface, wherein the first axially oriented mounting surface is provided for mounting a ring-shaped component with ignition markings.