PNEUMATIC TIRES FOR CONSTRUCTION VEHICLES

Title:

PNEUMATIC TIRES FOR CONSTRUCTION VEHICLES

Document Type and Number:

WIPO Patent Application WO/2010/089969

Kind Code:

A1

Abstract:

Disclosed are pneumatic tires for construction vehicles that, particularly when used as drive wheels, have high abrasion resistance while being able to keep heat build-up from worsening. The tires are characterized in that by providing one fine central groove (21) that stretches continuously in a zigzag pattern along the direction of the tire circumference in the central region (20), providing a fine side groove (32) in each side region (30), providing fine width direction grooves (22) and disposing the fine central groove (21), fine side grooves (32) and fine width direction grooves (22) in the tread (10), multiple pentagonal or higher-sided polygonal block islands (23) are formed in two rows of blocks (24) that are juxtaposed in the direction of tire circumference.

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Inventors:

ASARI JYUNYA (JP)

Application Number:

PCT/JP2010/000425

Publication Date:

August 12, 2010

Filing Date:

January 26, 2010

Export Citation:

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Assignee:

BRIDGESTONE CORP (JP)
ASARI JYUNYA (JP)

International Classes:

B60C11/117; B60C11/04; B60C11/11; B60C11/12

Foreign References:

US3196920A	1965-07-27
JPS62292509A	1987-12-19
JPH11222014A	1999-08-17
JP2007191093A	2007-08-02
JP2007083822A	2007-04-05

Other References: