Patent ID: 7223074

Claim:
A propeller shaft arrangement adapted to be connected to an output shaft ( 11 ) of a drive motor ( 2 ) for causing propulsion of a carrying vehicle in a travel direction, the propeller shaft arrangement comprising: a plurality of propeller shafts ( 15 , 16 ) having a common longitudinal axis, each of said plurality of propeller shafts ( 15 , 16 ) having at least one spline ( 19 , 20 ) positioned thereupon and oriented at an oblique angle (α, β) with respect to the longitudinal axis, wherein said at least one spline ( 19 , 20 ) on each of said propeller shafts ( 15 , 16 ) is oriented at a different oblique angle (α, β) with respect to the longitudinal axis of said propeller shafts ( 15 , 16 ).