FIELD: automotive industry.
SUBSTANCE: pneumatic tire comprises tread (12) with rolling surface (32) and multiple studs (20) fixed in tread and protruding relative to rolling surface. Average surface density of studs (20) on rolling surface is not less than 6.7 studs per dm2. Maximum cross-section Smax of studs (20) of plurality of studs is not more than 35 mm2.
EFFECT: technical result is excellent adhesion with ice and reduced impact on road surfaces without icing or snow.
15 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
SPIKED TIRE | 2017 |
|
RU2748476C2 |
STUDDED TIRE | 2017 |
|
RU2730803C2 |
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PNEUMATIC TIRES OF VEHICLE | 2016 |
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STUD TIRE | 2012 |
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STUD TIRE | 2015 |
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RU2643328C1 |
RADIO-CONTROLLED ANTISKID STUDS WITH SHOT PINS, CONTROL SYSTEM AND METHOD FOR RADIO-CONTROLLED ANTISKID STUDS WITH SHOT PINS | 2013 |
|
RU2544907C2 |
Authors
Dates
2020-08-26—Published
2017-06-21—Filed