About 163 results
https://drivepatents.com/patents/1006513 · 4 Jan 2012
The present invention provides a studdable tire capable of remarkably improving an on-ice performance of a studded tire configured by inserting studs into the studdable tire. One or more circumferential grooves extending in the tread circumferential direct...
https://drivepatents.com/patents/1006962 · 21 Dec 2011
Provision of a pneumatic tire with further enhanced low noise performance during running. Plural land portion rows are formed in a tread section (16) by forming circumferential direction main groove(s) extending along the tire circumferential direction. A ...
https://drivepatents.com/patents/1008902 · 5 Oct 2011
A tire tread comprising a structure (100, 200, 300), the structure comprising a radially extending pedestal (110, 210, 310), a first set of voids (111, 211, 311) extending radially through the pedestal (110, 210, 310), a second set of voids (122, 222, 322)...
https://drivepatents.com/patents/1011892 · 15 Jun 2011
A tread for a tire comprising a plurality of elongate groove fingers (24A, 24B) is disclosed. At least two of said elongate groove fingers (24A, 24B) are connected by at least one channel (60) extending along a longitudinal axis and connecting at opposite ...
https://drivepatents.com/patents/1012822 · 18 May 2011
The profile has tread block elements (11,12) provided in axial direction of vehicle pneumatic tire. An additional narrow groove (17) is formed along an entire extension of a tread groove (7) in a groove bottom (10) and comprises a groove depth measured in ...
https://drivepatents.com/patents/1013206 · 11 May 2011
A pneumatic tire with further improved tire performance on snow and ice. A center block row 30 is formed to a tread portion 16, with second block rows 32A, 32B formed adjacent at each side on the tire width direction outside of the center block row 30. Cen...
https://drivepatents.com/patents/1013326 · 4 May 2011
A pneumatic tire comprises a tread portion having an outside tread edge (To) and an inside tread edge (Ti). The tread portion is provided with: a plurality of oblique grooves (6) extending from the outside tread edge (To) toward the inside tread edge (Ti) ...
https://drivepatents.com/patents/1013544 · 27 Apr 2011
Disclosed is a pneumatic tire capable of improving traction performance, braking performance, and cornering performance on snow. The traction performance, braking performance, and cornering performance on snow are improved by means of a pneumatic tire comp...
https://drivepatents.com/patents/1013632 · 20 Apr 2011
A pneumatic tire has tread blocks (5) each defined by an equator-side longitudinal groove (3A), a tread-edge-side longitudinal groove (3B), a heel-side transverse groove (4A) and a toe-side transverse groove (4B). The block (5) has an equator-side longitud...
https://drivepatents.com/patents/1013985 · 13 Apr 2011
Provided is a pneumatic tire whose braking performance on ice and partial-wear resistance can be improved. Sipes 11X provided in a rib 5 on a tire equatorial plane TE are formed in such a three-dimensional shape that the amount at which the rib 5 collapses...