发明申请
- 专利标题: CATERPILLAR TRACTION APPARATUS
- 专利标题(中): CATERPILLAR追踪装置
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申请号: US12950763申请日: 2010-11-19
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公开(公告)号: US20110120836A1公开(公告)日: 2011-05-26
- 发明人: Peter David Jenkins , Daniel Owen Jenkins
- 申请人: Peter David Jenkins , Daniel Owen Jenkins
- 优先权: GB0201793.7 20020126
- 主分类号: B65H51/14
- IPC分类号: B65H51/14
摘要:
A caterpillar traction apparatus (110), wherein two pairs of pulleys (122 & 123, 132 & 133) can be driven at different speeds, so that the linear member (40) being driven by the mechanism is subjected to either compression or extension forces.
公开/授权文献
- US08663528B2 Caterpillar traction apparatus 公开/授权日:2014-03-04
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