Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2018/151111
Kind Code:
A1
Abstract:
This pneumatic tire 1 is provided with circumferential-direction main grooves 21, 22 extending in the tire circumference direction, and a land portion defined by the circumferential-direction main grooves 21, 22. The land portion 32 is provided with lug through-grooves 321 penetrating the land portion 32 in the tire width direction, and first chamfer sections 323 and second chamfer sections 324 formed on the left and right edges of the lug through-grooves 321. In each first chamfer section 323, one end thereof opens to one edge of the land portion 32, and the other end thereof ends at the center in the groove length direction of the lug through-groove 321. Additionally, in each second chamfer section 324, one end thereof opens to the other edge of the land portion 32, and the other end thereof ends at the center in the groove length direction of the lug through-groove 321.

Inventors:
KUBOTA MASATAKA (JP)
KUWAHARA NOBORU (JP)
Application Number:
PCT/JP2018/004935
Publication Date:
August 23, 2018
Filing Date:
February 13, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B60C11/03; B60C11/12; B60C11/13
Domestic Patent References:
WO2016125814A12016-08-11
Foreign References:
JP2016101802A2016-06-02
JP2015160487A2015-09-07
JP2013035345A2013-02-21
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: