FIELD: machine building.
SUBSTANCE: invention relates to wheels with pneumatic tires intended for suspensionless vehicles. In wheel of vehicle containing rim with inner cavity, pneumatic tire, elastic rubber-cord shell, hub connected with rim and made in form of cylinder, inside of which a floating piston is installed, forming hydraulic and pneumatic cavities with the cylinder, and outside are installed bearings, providing rotation of hub together with rim and pneumatic tire relative to vehicle body. Hydraulic cylinder cavity and inner cavity of rim are filled with fluid and intercommunicated via valve with throttling opening, which is open at compression stroke of pneumatic tire. Elastic shell is made in the form of toroid and is installed tightly to inner surface of tire, forming with tire and rim annular working cavity, interconnected with inner cavity of rim. Ring working cavity is filled with liquid, rubber-cord shell is filled with air under pressure in 1.5 times higher than standard value for tire, and pneumatic cavity of cylinder is filled with gas under standard pressure for tire.
EFFECT: technical result is increase in smoothness and safety of movement of suspensionless wheeled vehicles.
1 cl, 3 dwg
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Authors
Dates
2021-01-21—Published
2020-04-23—Filed