VEHICLE WHEEL TIRE WITH ADJUSTABLE ROAD-HOLDING Russian patent published in 2009 - IPC B60C5/00 B60C5/04 B60C11/00 

FIELD: transport.

SUBSTANCE: invention relates to automotive industry and can be used in developing new and updating existing vehicles. Proposed tire includes casing made from rubber with and furnished with load-bearing cord and inner tube with air valve. The said cord has through trapezoidal holes. The said reinforcing cord is inserted radially and/or diagonally in the tire. Proposed tire incorporates also inner tube with radial trapezoidal through holes receiving tread ledges of additional cord layer arranged between the main and additional inner tubes and moves free depending upon the pressure differential in chambers. Inlet pipes are arranged separately for every chamber and tightly coupled with air valve. Air pressure in chambers of one tire is varied with the help of a separate control valve coupled with the air pressure control system.

EFFECT: higher safety.

4 dwg