发明名称 |
WINCH HAVING ADJUSTABLE INITIAL MECHANICAL ADVANTAGE |
摘要 |
Various embodiments of the present disclosure provide a winch having a user-adjustable or variable initial mechanical advantage. In one embodiment, the winch of the present disclosure has an outer drum diameter adjustable between a minimum outer drum diameter, which is associated with a maximum initial mechanical advantage provided by the winch, and a maximum outer drum diameter, which is associated with a minimum initial mechanical advantage provided by the winch. This provides a user with the flexibility to adjust or vary the mechanical advantage of the winch to the user's preference. |
申请公布号 |
CA2847946(A1) |
申请公布日期 |
2014.11.03 |
申请号 |
CA20142847946 |
申请日期 |
2014.04.01 |
申请人 |
ILLINOIS TOOL WORKS INC. |
发明人 |
CHUNG, BRIAN HYUK JOON;ZURKO, CRAIG JOSEPH;ZHU, ZHENGZHONG |
分类号 |
B66D1/30;B63B21/16;B63B23/48;B66D1/04;B66F11/00 |
主分类号 |
B66D1/30 |
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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