SELF-LOCKING DIFFERENTIAL FOR MOTOR VEHICLES Russian patent published in 2017 - IPC F16H48/27 

FIELD: transportation.

SUBSTANCE: self-locking differential comprises side gears mounted in the housing. They are placed into the gearing with the pinions, and a locking device for housing and connection of the differential side gears configured as a reversible vane pump. The hydraulic pump includes a stator, a rotor blade springs, camshaft drive cover and check valves for suction, discharge, and outlet channels. The locking device is installed after the check valves in the axial parts of the output channels, two differential lock valve.

EFFECT: increase of differential blocking properties.

2 dwg