A drive shaft (26) has a tubular portion (31) extending between axial ends and is hollow. There are deformations on the tubular portions (31). The deformations extend for a circumferential extent that is less than 180° about a central axis of the tubular portion (31).
DRIVE SHAFTS WITH ENHANCED BENDING FLEXIBILITY
ANTRIEBSWELLEN MIT ERHÖHTER BIEGEFLEXIBILITÄT
ARBRES D'ENTRAÎNEMENT PRÉSENTANT UNE MEILLEURE FLEXIBILITÉ DE COURBURE
2022-04-06
Patent
Electronic Resource
English