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公开(公告)号:EP0930980A4
公开(公告)日:2002-10-02
申请号:EP97911939
申请日:1997-10-17
申请人: O'BRIEN JOHN M
发明人: O'BRIEN JOHN M
CPC分类号: B60C11/00 , B60B3/02 , B60B3/04 , B60B3/16 , B60B11/02 , B60B15/02 , B60B15/10 , B60B15/266 , B60B19/04 , B60C11/1612 , Y10T152/10279
摘要: A traction device for vehicle wheels comprises an expandable and contractible member (10) mounted next to a wheel (70) or in between dual wheels (12, 14). In another embodiment the device comprises an air chamber (106, 134) formed in the tread of the tire (120).
摘要翻译: 用于车轮的牵引装置包括安装在轮(70)旁边或者在双轮(12,14)之间的可膨胀和收缩构件(10)。 在另一个实施例中,该装置包括形成在轮胎(120)的胎面中的空气室(106,134)。