发明名称 タイヤ用スパイク及びスパイクタイヤ
摘要 <P>PROBLEM TO BE SOLVED: To provide a tire stud for improving the braking performance and driveability of a tire on an ice road surface and traction performance on a snow road surface, and a studded tire having the tire stud. <P>SOLUTION: The tire stud includes a columnar body which has a recess formed in one axial-direction end surface, and a pin which is arranged in the recess and partially protruded from the end surface of the body. The pin comprises a first part and two second parts extended from the first part so as to form a bent part with the first part, in the radial cross-section of the pin, and is opened in one direction. This stud has a proper cross-sectional shape. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5883246(B2) 申请公布日期 2016.03.09
申请号 JP20110161171 申请日期 2011.07.22
申请人 株式会社ブリヂストン 发明人 沢田 浩樹;川眞田 智;佐藤 浩
分类号 B60C11/16;B60C11/03 主分类号 B60C11/16
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