PNEUMATIC TIRE Russian patent published in 2014 - IPC B60C11/11 B60C11/03 B60C11/12 B60C11/13 

Abstract RU 2506170 C1

FIELD: transport.

SUBSTANCE: invention relates to automotive industry, namely, to tread pattern of stud-free tire. Proposed tire comprises sets of blocks G composed of polygonal blocks 10 arranged tightly in crown zone 1. Polygonal blocks 10 are confined by grooves 9 including first grooves 9a of W9a width and arranged between polygonal blocks 10 adjoining in tore circular direction. Width W9a of first grooves 9a is larger than width W9b of second grooves 9b located between polygonal blocks 10, adjoining and staggered.

EFFECT: better flotation on ice and snow.

7 cl, 7 dwg, 4 tbl

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RU 2 506 170 C1

Authors

Khasimoto Kento

Ivatani Takesi

Khajasi Tooru

Dates

2014-02-10Published

2011-02-28Filed