About 657 results
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https://drivepatents.com/patents/955766 · 11 Nov 2015
A system is disclosed for use with a pneumatic tire (10) mounted on a wheel rim (12) to keep the pneumatic tire (10) from becoming underinflated. The system comprises a plurality of pumps (18) attached circumferentially to a wheel rim (12), each pump (12) ...
https://drivepatents.com/patents/955768 · 11 Nov 2015
A pumping mechanism for use with a pneumatic tire (10) and for mounting on a wheel rim (12) to keep the pneumatic tire from becoming underinflated is disclosed. The pumping mechanism (14) comprises a plurality of pumps (18) forming a linear belt, wherein t...
https://drivepatents.com/patents/955953 · 4 Nov 2015
A pneumatic tire (7) is disclosed comprising a reinforcing ply structure (105) extending between a pair of annular bead portions (110); a pair of sidewalls, wherein each sidewall is located radially outward of one of the pair of bead portions (110); a trea...
https://drivepatents.com/patents/956251 · 28 Oct 2015
An air maintenance tire (12) and a method of assembling an air maintenance tire (12) is disclosed. The tire (12) comprises an elongate groove formed to extend into a flexing region of a tire sidewall (16, 18), the groove having a profiled internal geometry...
https://drivepatents.com/patents/948358 · 7 Oct 2015
A tire based system and method for adapting the calculation of temperature-sensitive tire characteristics is disclosed. The system comprises at least one tire (10) mounted to a wheel hub and supporting a vehicle; temperature measurement means comprising at...
https://drivepatents.com/patents/948351 · 7 Oct 2015
A tire-based system and method for estimating road surface friction is disclosed. The system comprises at least one tire (12) mounted to a wheel hub and supporting a vehicle (14); model-based longitudinal stiffness estimating means for producing a model-ba...
https://drivepatents.com/patents/948343 · 7 Oct 2015
A tire-based system and method for estimating a longitudinal stiffness between a tire (12) and a road surface is disclosed. The system comprises at least one tire (12) mounted to a wheel hub and supporting a vehicle (14); load measurement means for determi...
https://drivepatents.com/patents/949181 · 2 Sep 2015
An apparatus for use in the manufacture of a pneumatic tire is disclosed. The apparatus comprises a longitudinal axis and a plurality of arcuate segments (28) defining an arc of a cylindrical surface such that the arcuate segments collectively define the c...
https://drivepatents.com/patents/959488 · 1 Jul 2015
A rubber composition for use in a tire tread and a respective tread and pneumatic tire with such a tread is dieclosed. The rubber composition comprises from 20 to 90 part by weight per 100 parts by weight of rubber (phr) of a solution polymerized styrenebu...
https://drivepatents.com/patents/959483 · 1 Jul 2015
An air compressor mountable within an annular tire cavity (5) of a pneumatic tire (1) is disclosed. The air compressor (10, 111, 211, 311, 411) comprises an air inlet (112) for receiving air to be pumped into the tire cavity (5), an air compression chamber...