AUTOMOTIVE ANTISKID DEVICE Russian patent published in 2014 - IPC B61C15/08 

FIELD: transport.

SUBSTANCE: proposed device comprises the case with sand feed and discharge filler necks coupled with bearing system and communicated via electrical drive air valve with compressed air source. Actuator of the latter is composed by straight-flow sand feed channel diverging downward. Besides this device comprises air operated shutoff valve arranged inside air chamber separated by baffle. Power supply incorporates electrically driven air valve switch while discharge pipe represents a telescopic design. Top part of said discharge pipe is rigidly coupled by bracket with drive axle beam and, via resilient corrugated hose, with lower ejector.

EFFECT: ruled out skidding of drive wheels.

1 dwg