WHEEL Russian patent published in 2016 - IPC B60B19/00 B60B3/00 A61G5/04 B60K17/32 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, particularly, to wheeled chassis wheelchairs. In wheel containing a rim made with internal teeth, located in engagement with sprocket fitted on drive shaft, the rim is made in the form of cylindrical or conical drum, and internal teeth represent a system of through holes or holes with flanging and/or moulded in the outer side of recesses on the peripheral rim-drum. Herewith drum rim can have one-sided or two-sided flange, including ones for replaceable wheel treads.

EFFECT: simplified process and wider field of use of wheel chassis.

1 cl