Title:
空気入りタイヤ
Document Type and Number:
Japanese Patent JP4904388
Kind Code:
B2
Abstract:
A pneumatic tire comprises a tread portion provided with: an inside circumferential groove (3) near the tread edge (Ti); 1st axial grooves (4) extending from the inside circumferential groove (3) toward the tire equator (C); oblique grooves (5) extending from the respective 1st axial grooves (4) to the outside tread edge (To), while inclining to the opposite direction to the intended tire rotational direction (R); 2nd axial grooves (6) extending from the inside circumferential groove (3) to the oblique grooves (5); and connecting grooves (7) extending between the oblique grooved 5. The tread portion (2) is provided with bent blocks (B1) each made up of an axial part (11) and oblique part (12). The bent point (E1) of the bent block (B1) is positioned on the inside tread edge side of the tire equator (C), and the axial distance (L1) therebetween is 0.10 to 0.25 times the tread width (TW).
Inventors:
Keita Nakano
Application Number:
JP2009248039A
Publication Date:
March 28, 2012
Filing Date:
October 28, 2009
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C11/04; B60C11/11
Domestic Patent References:
| JP2004058754A | ||||
| JP2001180230A | ||||
| JP2008285004A | ||||
| JP11268506A | ||||
| JP3104709A | ||||
| JP8067114A | ||||
| JP2006510534A |
Attorney, Agent or Firm:
Sumitomo Shintaro