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Patent Searching and Data


Title:
TIRE
Document Type and Number:
Japanese Patent JP2010208502
Kind Code:
A
Abstract:

To provide a tire suppressing any partial wear generated between a part arranged on the outer radial side of a circumferential belt and a part arranged on the outer side in the width direction from an edge of the circumferential belt of a tread part.

The pneumatic tire 1 comprises a carcass 3 for connecting in a toroidal manner a pair of annular bead cores 2, 2 arranged separate from each other in the tire width direction, a circumferential belt 4 having a plurality of cords extending along the tire circumferential direction, and arranged on the outer radial side of a crown part 3a of the carcass 3, and tread rubbers 6, 7 for covering the crown part 3a of the carcass 3 and the circumferential belt 4. A small groove 15 extending inwardly in the radial direction is formed in surface layer parts of the tread rubbers 6, 7 on the outer side in the width direction from the edge 4a in the width direction of the circumferential belt 4.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
NAKADA HIROSHI
YOSHIKAWA YUSUKE
ONO TAKASHI
TSURUTA MAKOTO
Application Number:
JP2009057212A
Publication Date:
September 24, 2010
Filing Date:
March 10, 2009
Export Citation:
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Assignee:
BRIDGESTONE CORP
International Classes:
B60C11/01; B60C9/18; B60C9/22
Domestic Patent References:
JP2001121916A2001-05-08
JP2001121919A2001-05-08
JP2001063315A2001-03-13
JPH1178422A1999-03-23
JPH10264609A1998-10-06
JPS63134313A1988-06-06
JPH10250314A1998-09-22
JP2003154808A2003-05-27
Foreign References:
WO2009037891A12009-03-26
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu