VEHICLE WHEEL Russian patent published in 2021 - IPC B60C5/22 B60B9/18 

FIELD: machine building.

SUBSTANCE: invention relates to wheels with pneumatic tires intended for wheeled tractors, combine harvesters, excavators and other suspensionless vehicles. Wheel comprises a rim, a pneumatic tire accommodating an elastic shell and a valve-throttle assembly. Elastic shell is made of rubber cord in the form of toroid, along outer diameter is installed tightly to inner surface of tire and forms with tire and rim annular working cavity. Rim is equipped with two disks installed on both sides of the rim and forming an internal cavity with the rim interconnected with the annular working cavity through the valve-throttle unit installed on the rim. Inner cavity and annular working cavity are filled with air under standard pressure for tire, and torus rubber-cord casing is filled with air under pressure in 1.5 times higher than standard value for tire.

EFFECT: technical result is increase in smoothness and safety of movement of suspensionless wheeled vehicles.

1 cl, 4 dwg