DEVICE FOR INCREASE OF VEHICLE FLOTATION ABILITY Russian patent published in 2019 - IPC B60B15/00 B60C27/04 B60C27/20 

FIELD: transportation.

SUBSTANCE: vehicle flotation improvement device consists of grousers located along tire wheel tread surface. Each of grousers is made in form of bent bracket. Grooves acting as grousers are made on grouser surface in contact with road bed. Lateral surfaces of grousers have bends repeating bends of tire wheel side surfaces. On the external lateral surface of the grouser there is a mechanism for fastening the grouser, consisting of a pressure insert, in which there is a bolt fixed in the pressure insert with a spring ring. During bolt rotation, pressure liner moves, clamping device on wheel tire tread and locked by locking nut.

EFFECT: increased patency of the car and expanded capabilities.

3 cl, 13 dwg