Vibration compensating gear unit for vehicle engine with two balancing shafts, comprising individual frame to be attached temporarily as required

摘要

A vibration compensating gear unit (2) can be optionally attached to the crankshaft housing (1) of the engine of a vehicle. A frame (3) accommodates two balancing shafts provided with connecting gears (8a, 8b) at their front ends. A drive wheel is positioned in front of one of the gears (8a) acting on another drive wheel (11) attached to the front of the crankshaft via a transitional gear (10).