发明名称 Traction element for removable track
摘要 A removable track for an annular resilient tire having a plurality of elongated transversely extending traction shoes mounted on a belt at spaced-apart positions along the belt. Each of the shoes has a plurality of raised traction bars at the end portions of the shoes and a central raised traction bar at a central portion of the shoe. The traction bars extend generally in a direction from one end of the shoe to the other end with the end bars being positioned on the shoe at a distance from a side edge less than the distance of the central bar from the side edge to provide a flex area for cleaning of the shoes. The traction bars at the ends of the shoes may include transverse bars to reinforce the ends of the shoes and angular bars at an acute angle to the side edges to provide traction in the lateral direction.
申请公布号 US4070071(A) 申请公布日期 1978.01.24
申请号 US19760656530 申请日期 1976.02.09
申请人 THE GOODYEAR TIRE & RUBBER COMPANY 发明人 CARAVITO, VITO A.
分类号 B60C11/02;B60C11/14;B60C27/20;B62D55/24;B62D55/26;B62D55/28;(IPC1-7):B60S1/62 主分类号 B60C11/02
代理机构 代理人
主权项
地址