Title:
TIRE
Document Type and Number:
Japanese Patent JP2016060331
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a tire having higher durability.SOLUTION: A tire includes a belt and a belt cushion. A ratio of hardness of the belt to that of the belt cushion at 20°C satisfies an expression (1): Hs/Hs≥1.1. A temperature rise of the belt 25 minutes after starting heat and fatigue resistance test using a flexometer is no more than 60°C. A temperature rise of the belt cushion 25 minutes after starting the heat and fatigue resistance test using the flexometer is no more than 60°C.SELECTED DRAWING: Figure 1
Inventors:
AIMU KEISUKE
AKABORI YAYOI
NOGUCHI FUMITOSHI
AKABORI YAYOI
NOGUCHI FUMITOSHI
Application Number:
JP2014188992A
Publication Date:
April 25, 2016
Filing Date:
September 17, 2014
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B60C9/20; B60C1/00; B60C9/18; B60C11/00
Domestic Patent References:
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| JP2009079077A | 2009-04-16 | |||
| JPS49132705A | 1974-12-19 | |||
| JP2002146107A | 2002-05-22 | |||
| JP2003154808A | 2003-05-27 | |||
| JP2010018784A | 2010-01-28 | |||
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| JP2014148685A | 2014-08-21 | |||
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| JP2007231177A | 2007-09-13 | |||
| JP2008189859A | 2008-08-21 |
Foreign References:
| US20100216939A1 | 2010-08-26 |
Attorney, Agent or Firm:
Nozomi Watanabe
Haruko Sanwa
Hideaki Ito
Fumio Mitsuhashi
Haruko Sanwa
Hideaki Ito
Fumio Mitsuhashi
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