VEHICLE WHEEL Russian patent published in 2014 - IPC B60B3/06 

FIELD: transport.

SUBSTANCE: invention relates to automotive wheels made of light alloys by hot die forging. Tread between humps is made with recess for tire assembly and has minimum diametral sizes at the zone of joint with disc part. In the zone of recess, the tread is composed of two shells jointed at the tread joint with disc part. Every shell features maximum depth at joint zone and minimum depth at appropriate hump. Geometrical sizes of said shells are related by enclosed relationships.

EFFECT: decreased wheel weight.

1 dwg