About 40 results
https://drivepatents.com/patents/987792 · 7 Aug 2013
A heavy duty pneumatic tire is obtained capable of suppressing tread pattern pull and also improving wet weather performance. In a heavy duty pneumatic tire (10), second shallow grooves (28) and second sipes (26) inclined ascending towards the left with re...
https://drivepatents.com/patents/996509 · 31 Oct 2012
Provided is a pneumatic tyre tread which reduces tread pattern noise while effectively suppressing air column resonance produced by circumferential grooves. The pneumatic tyre tread according to the present invention is provided with circumferential groove...
https://drivepatents.com/patents/996496 · 31 Oct 2012
Provided is a pneumatic tyre tread which reduces tread pattern noise while effectively suppressing air column resonance produced by circumferential grooves. The pneumatic tyre tread according to the present invention is provided with circumferential groove...
https://drivepatents.com/patents/1002084 · 23 May 2012
The profile has tread bar rows aligned in a circumferential direction (U) of a tire of a vehicle, formed by tread elements (9) arranged behind each other in the circumferential direction and defined by peripheral grooves (6, 18) in an axial direction (A). ...
https://drivepatents.com/patents/1004852 · 29 Feb 2012
A pneumatic tire having an enhanced cracking resistance at groove bottom, including at least one circumferential main groove 9 having such a sectional profile shape as including an axially inner wall portion 13, an inner arc portion 14 continuous with the ...
https://drivepatents.com/patents/1005206 · 15 Feb 2012
A heavy duty pneumatic tire comprises a tread portion provided with a circumferentially continuously extending longitudinal groove (10) disposed on each side of the tire equator (C), and oblique grooves (13) extending axially inwardly from the longitudinal...
https://drivepatents.com/patents/1008441 · 19 Oct 2011
The profile has a groove wall formed in a radially inward extending section (15) of height (h3) with an angle in an axial direction (A) to a radial direction (R). Another groove wall is formed from a radially outward extending section (24) of height (h2) w...
https://drivepatents.com/patents/1011251 · 6 Jul 2011
The vehicle tire has a groove wall (10) limited in a radial direction from a groove base to outward to a profile rib (2) that extends a surface area, which is build by a road contacting surface. The profile rib is formed along an extension from a kink (6) ...
https://drivepatents.com/patents/1012211 · 8 Jun 2011
The tread design has a circumferential channel (1) that is surrounded over the circumference of the vehicle tire and is aligned in circumferential direction of the vehicle tire. A channel wall (4) is formed at the tread upper surface by chamfering of an in...
https://drivepatents.com/patents/1013636 · 20 Apr 2011
The profile has a peripheral groove (1) formed on peripheral portions (11, 12) with maximum groove depth. A rib flank (5) is formed in a radially inner extension area (8) in one of the portions with a slope or a curvature that is different from a slope or ...