TYRE - BRIDGESTONE CORP

Title:

TYRE

Document Type and Number:

WIPO Patent Application WO/2013/015410

Kind Code:

A1

Abstract:

A tyre wherein a first bulge part and a second bulge part are formed in a circumferential direction groove. The first bulge part has a narrow-tip shape such that, in the tyre tread plan view, the size in the tread width direction diminishes along a first direction in the tyre circumferential direction. The second bulge part has a narrow-tip shape such that, in the tyre tread plan view, the size in the tread width direction diminishes along a second direction opposite to the first direction in the tyre circumferential direction. A plurality of first bulge parts and second bulge parts are provided at predetermined intervals in the tyre circumferential direction. A groove part which extends in the tyre circumferential direction is provided between the first bulge part and the second bulge part which opposes the first bulge part in the tread width direction.

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Inventors:

KIWAKI YUKIHIRO
KATO KEIICHI

Application Number:

PCT/JP2012/069153

Publication Date:

January 31, 2013

Filing Date:

July 27, 2012

Export Citation:

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Assignee:

BRIDGESTONE CORP (JP)
KIWAKI YUKIHIRO
KATO KEIICHI

International Classes:

B60C11/04; B60C11/13

Domestic Patent References:

WO2004048130A1

2004-06-10

Foreign References:

JP2011116273A	2011-06-16
JP2004352023A	2004-12-16
JP2010179895A	2010-08-19

Other References: