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Patent Searching and Data


Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2015202818
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of maintaining stability and drainage, and improving on-ice performance.SOLUTION: A pneumatic tire comprises: plural peripheral grooves 14 extending in a tire peripheral direction; plural lug grooves 18 obliquely extending with respect to the tire peripheral direction and having two or more bent parts 18A respectively; at least one inclined narrow groove 22 for dividing blocks 20 defined by the peripheral grooves 14 and the lug grooves 18; bulk increase parts 24 disposed on at least parts of the lug grooves 18 and having groove depth shallower than those of the peripheral grooves 14; and wide width parts 26 disposed on at least parts of the lug grooves 18 and having groove width wider than those of other parts.

Inventors:
MOMOZU MASATOSHI
Application Number:
JP2014083874A
Publication Date:
November 16, 2015
Filing Date:
April 15, 2014
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B60C11/11; B60C11/04; B60C11/13
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda