Universal joint for transferring power from a power source to a driving element comprises articulated prongs and a coupling part pivotably coupled to the prong arms of one prong and the prong arms of the other prong

摘要

Universal joint comprises articulated prongs (10a, 10b) and a coupling part (30) pivotably coupled to the prong arms (12) of one prong and the prong arms of the other prong so that the prongs pivot about pivoting axles. The prong arms have inner surfaces (13) facing each other and an intermediate surface (14). Preferred Features: Recesses (16) are arranged between the intermediate surface and the pivoting axles of the prongs.