2 - 2 - GEAR RIM CARRIER PART FOR TWO- OR MULTICOMPONENT GEAR WHEEL AND TWO- OR MULTICOMPONENT GEAR WHEEL COMPRISNG SUCH GEAR RIM CARRIER PART

摘要

The present invention relates to a gear rim carrier part (10) for a two-part or multi-part gear wheel (46, 50), - The gear rim carrier part 10 is ㅇ A ring portion 12 surrounding the rotation axis D in the circumferential direction, o gear rim 14 disposed on the ring part 12 outside the radius, and o extending radially inwardly from the ring portion 12 and comprising an extension 16 having a radially inward free end 18; - The gear rim carrier part 10 is ㅇ A ring portion 12 surrounding the rotation axis D in the circumferential direction, o gear rim 14 disposed on the ring part 12 inside the radius, and o an extension (16) extending radially outwardly from the ring portion (12) and having a radially outward free end (46); - the extension 16 comprises a first width a at the radially inner free end 18 of this extension or the radially outer free end 46 of this extension, at the opposite end of this extension a ring portion 12 and a second width (b) at the junction with - the first width (a) is narrower than the second width (b), - the extension 16 extends continuously or in part continuously from a first width a to a second width b, and - on the extension 16 are arranged several projections 24 extending substantially along the axis of rotation D;