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US 2025/0347338 A1Published application
Toothed Belt Pulley with Improved Mesh and Belt Drive, Bicycle and Kit
OwnerKarlheinz NICOLAIinventor
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OwnerKarlheinz NICOLAIinventor
Estimating the term…
A toothed belt pulley for a toothed belt with a predetermined pitch, the toothed belt pulley comprises teeth arranged along a circumferential direction of the toothed belt pulley and grooves arranged in the circumferential direction between in each case adjacent teeth of the toothed belt pulley, and the toothed belt pulley comprises a pitch which is smaller than the pitch of the toothed belt. A belt drive comprising a toothed belt pulley and a toothed belt, and a kit for a belt drive comprising at least two toothed belt pulleys for the same toothed belt of predetermined pitch. Finally, a bicycle with a toothed belt pulley and/or a belt drive is proposed.
A toothed belt pulley (1) for a toothed belt (2) with a predetermined pitch (4), wherein the toothed belt pulley (1) comprises teeth (6) arranged along a circumferential direction (8) of the toothed belt pulley (1) and grooves (10) arranged in the circumferential direction (8) between respectively adjacent teeth (6) of the toothed belt pulley (1), and wherein the toothed belt pulley (1) comprises a pitch (12) which is smaller than the pitch (4) of the toothed belt (2).
A belt drive (70) for a bicycle (76), with at least one toothed belt pulley (1) and with a toothed belt (2), wherein a pitch (4) of the toothed belt (2) is greater than a pitch (12) of the toothed belt pulley (1).
Dependencies are inferred from the claim text.