FIELD: automotive industry.
SUBSTANCE: tire comprises protrusions separated by longitudinal zigzag-shaped grooves to the central rib, middle and lateral rows of protrusions. In the protrusions of the middle rows the inserts of the material are mounted orderly next but one protrusion inside, having the large linear expansion when heated to 40°C.
EFFECT: increase in vehicle flotation in winter and increase in speed and comfort parameters in summer.
3 dwg
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Authors
Dates
2015-03-10—Published
2014-02-04—Filed