Title:
TIRE FOR TWO-WHEELED MOTOR VEHICLE
Document Type and Number:
Japanese Patent JP2017030506
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To enhance handling performance during revolution of a tire for a two-wheeled motor vehicle.SOLUTION: A tread rubber 8 comprises a center rubber 8A, and shoulder rubbers 8B adjacent to both outer sides of the center rubber 8A in a tire width direction H. The shoulder rubber 8B has a tanδ at 30°C which is larger than a tanδ of the center rubber 8A at 30°C. A contour shape of a tread 9 is formed into a curved shape comprising plural circular arc parts 11, 12. The plural circular arc parts 11, 12 have a first circular arc part 11, and a second circular arc part 12 which is adjacent to both outer sides of the first circular arc part 11 in a tire width direction H and has a curvature radius larger than a curvature radius of the first circular arc part 11. A circumferential direction shallow groove 34 is formed on an outer side in the tire width direction H with respect to a rubber border 8C and a circular arc border 13.SELECTED DRAWING: Figure 3
Inventors:
DAIRIKI TAKAHIRO
Application Number:
JP2015151828A
Publication Date:
February 09, 2017
Filing Date:
July 31, 2015
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
B60C11/03; B60C3/00; B60C11/00
Domestic Patent References:
| JP2009056899A | 2009-03-19 | |||
| JPH06297912A | 1994-10-25 | |||
| JP2006273249A | 2006-10-12 |
Foreign References:
| EP2662226A1 | 2013-11-13 | |||
| US20090308515A1 | 2009-12-17 | |||
| WO2015111439A1 | 2015-07-30 | |||
| US20120060988A1 | 2012-03-15 |
Attorney, Agent or Firm:
Keiji Nemoto