Wheel box for internal combustion engine has cone ring fixed to one wall, and over which pump is mounted

摘要

The wheel box (1) is attached to a crank case. A pump (5) in a module (4) is connected to a wall of the wheel box and is mounted over a cone ring (9) attached to an opening (14) on another wall of the wheel box. Idler gears drive the module through a crankshaft. A spring (15) is arranged between the module and cone ring.