发明名称 |
BANDE DE ROULEMENT POUR PNEUMATIQUE COMPORTANT UN TEMOIN D'USURE |
摘要 |
The invention relates to a tire tread for a passenger vehicle comprising a tread surface designed to come into contact with a ground when this tire is running. The tread comprises at least one internal cavity of elongate overall shape with a total length LC and width WC and a sipe less than 2 mm wide beginning partly or totally on the cavity. The sipe extends the cavity over the whole of the length LC while extending radially outwards in order to emerge on the tread surface. The cavity comprises a bottom and two lateral walls surrounding this bottom and extending in the length LC of the cavity. The bottom comprises a message intended for an observer of the tire and the message is at a distance from at least one lateral wall of the cavity, the distance between the message and the said lateral wall being at least equal to 5% of the width WC of the cavity. |
申请公布号 |
FR2962373(B1) |
申请公布日期 |
2014.01.24 |
申请号 |
FR20100055662 |
申请日期 |
2010.07.12 |
申请人 |
SOCIETE DE TECHNOLOGIE MICHELIN;MICHELIN RECHERCHE ET TECHNIQUE S.A. |
发明人 |
EMORINE HELENE;PETITJEAN SYLVAIN;LICENSE WILLIAM |
分类号 |
B60C11/24 |
主分类号 |
B60C11/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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