发明名称 |
Traction device for cross-country vehicles and machines |
摘要 |
A cross-country vehicle includes a wheel provided with an outer layer of resilient material having a plurality of circumferentially disposed protruding teeth. A track is provided about the wheel and has a plurality of transverse bars connected to one another and separated by gaps which engage the protruding teeth. Studs moveably mounted in radial holes through at least some of the teeth of the wheel project downwardly to extend through the gaps and into engagement with the ground.
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申请公布号 |
US4154488(A) |
申请公布日期 |
1979.05.15 |
申请号 |
US19770841503 |
申请日期 |
1977.10.12 |
申请人 |
HULTDINS VERKSTADS AB;SKEGA AKTIEBOLAG |
发明人 |
HULTDIN, GUSTAF;SVENSSON, ASSAR |
分类号 |
B60B15/10;(IPC1-7):B62D55/12 |
主分类号 |
B60B15/10 |
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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