WINTER TIRE AND TIRE STUD Russian patent published in 2015 - IPC B60C11/16 

Abstract RU 2568621 C2

FIELD: motor car construction.

SUBSTANCE: quantity of the studs in the tire is larger than that specified in Amendment of June 1, 2009, to the Order 408/2003 of the Ministry of transport and communication of Finland on the vehicle tire studs and makes more than 50 per one meter of the tire rolling circumference. Besides, this invention relates to the tire stud with wear-proof head with cross-section area smaller than 3.14 mm2.

EFFECT: better grip at lower wear of pavement.

2 cl

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RU 2 568 621 C2

Authors

Salakari Khejkki

Dates

2015-11-20Published

2011-04-28Filed