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US 9,958,050 B2Granted
Belt pulley and gear nut with such a belt pulley
AssigneeTRW Automotive GmbH
InventorsRobert Kolloch, Eduard Span, Rico Andersch, Thomas Roggow
Life of this patent
Estimating the term…
Abstract
A belt pulley for a gear mechanism, in particular for a steering gear, having a cylindrical body having an outer surface on which a toothing made of a plastic material is provided, and a fastening flange which is provided with fastening openings, is characterized in that the toothing is configured integrally with the cylindrical body.
Claims17
A belt pulley for a steering gear comprising:
- a cylindrical body having an outer surface on which a toothing made of a plastic material is provided, and a fastening flange which is provided with fastening openings, wherein the toothing is configured integrally with the cylindrical body, wherein the fastening flange is provided with a reinforcement in the region of the fastening openings, wherein the reinforcement is configured as a continuously surrounding reinforcing ring, wherein the flange has projections provided thereon which protrude toward the reinforcing ring, and wherein the reinforcing ring has openings provided thereon which correspond to the projections.
An assembly comprising a gear nut which includes a mounting flange that is provided with a plurality of mounting openings, and comprising a belt pulley for a steering gear comprising:
- a cylindrical body having an outer surface on which a toothing made of a plastic material is provided, and a fastening flange which is provided with fastening openings, wherein the toothing is configured integrally with the cylindrical body.
Dependencies are inferred from the claim text.