VEHICLE PROPULSOR Russian patent published in 2015 - IPC B62D57/00 B60F3/00 

FIELD: transport.

SUBSTANCE: vehicle propulsor contains carrying frame resting by its mangles on elongated toroid-shaped capsula made of flexible material and having internal longitudinal twisted in helical fashion branch in the channel of which endless drive chain branch is located throughout the length of which bodies of rotation are installed with possibility of turning. The toroid-shaped capsula is filled with resilient cylindrical insert with central hole along axis having diameter exceeding diameter of twisted in helical fashion branch of capsula. All the surface of the insert is covered with antifriction grease. The insert itself is made two-layered of elastically squeezable outer layer and rigid tubular inner layer which forms internal non-deforming central opening of insert.

EFFECT: higher reliability of propulsor in operation.

2 dwg