About 73 results
https://drivepatents.com/patents/1013262 · 4 May 2011
The pneumatic vehicle tire comprises a tread which comprises profile blocks or block-like profile elements that are formed by a circumferential groove (2) or sections. A running transverse groove (4) is formed in an axial direction in the profile blocks or...
https://drivepatents.com/patents/1013734 · 20 Apr 2011
A tire is provided that secures sufficient braking performance on both a dry road and a wet road, reduces rolling resistance and secures abrasion resistance. A pneumatic tire 10 has a tread 12 formed with a first circumferential direction groove 14 and fir...
https://drivepatents.com/patents/1074485 · 7 Sep 2005
A pneumatic tire having improved noise buffering capability and operation stability while maintaining excellent water discharge capability. A circumferential straight main groove (1) is provided at the center of a tread center region. Arc-like curved main ...
https://drivepatents.com/patents/1076027 · 13 Jul 2005
The reduction of noise in the rotation of the tire and the improvement of resistance to hydroplaning are established and also the resistance to uneven wear is improved, in which four circumferential main grooves 2-5 are formed asymmetrically, and a sum of ...
https://drivepatents.com/patents/1076404 · 29 Jun 2005
A carbon nanotube orientated composite formed by orientating carbon nanotubes in a given direction in a matrix having a heat conductivity lower than that of carbon nanotube, in which at least a part of carbon nanotubes are contacted with each other to be c...
https://drivepatents.com/patents/1085821 · 7 Jul 2004
In a pneumatic tire, a uneven wear-preventing narrow groove 4 is formed on a tread surface 2a extending from a tread edge E in a tire circumferential direction inside a tire axial direction at a small distance L. At least a groove bottom surface 4b of the ...
https://drivepatents.com/patents/1091919 · 12 Nov 2003
A radial pneumatic tire has sidewall reinforcement (21) shaped so that the center line (M) has a reversal of curvature (22). The central region (B) has a convex-concave profile, with the convex section towards the inside. The reinforcement (21) can be of t...
https://drivepatents.com/patents/1095718 · 28 May 2003
A pneumatic tire 1 has a non-symmetric pattern in which a land ratio Lo of an outer tread surface portion To facing towards outside of a vehicle from a tire equator C is set to be larger than a land ratio Li of an inner tread surface pattern Ti facing towa...
https://drivepatents.com/patents/1105220 · 17 Apr 2002
A pneumatic tire comprises: a carcass comprising a carcass main extending from a bead core in one of bead portions to a bead core in the other bead portion, and a pair of carcass turnups axially outside the carcass main; a tread rubber disposed in the trea...
https://drivepatents.com/patents/1106264 · 6 Mar 2002
A new pneumatic radial ply truck tire (10) for use on steering axles is disclosed. The tire (10) has a tread (20) having a plurality of circumferentially continuous grooves (22). The tread (20) exhibits a pressure distribution in the shoulder region which ...