发明名称 |
SYSTEM AND METHOD FOR GARAGE DOOR COUNTERBALANCE |
摘要 |
<p>A tool for use in installation, adjustment and removal of an energy storage device for a counterbalance system. The tool includes a member rotatable to manipulate a spring carriage. One embodiment includes a threaded shaft, an engagement member which engages the slidable carriage, a locking nut disposed on the threaded shaft, and a bearing member disposed to the threaded shaft between the locking nut and the engagement member. A position of the slidable carriage between compressed and extended positions relative the track housing is adjustable by rotation of the threaded shaft. Another embodiment includes a frame, a cable spool rotatably attached to the frame, and having a gear attached in a co-axial arrangement to the cable spool, and a worm gear attached to the frame. The spool gear is rotatable by the worm gear to apply axial force to the slidable carriage by winding the counterbalance cable.</p> |
申请公布号 |
WO2011163459(A1) |
申请公布日期 |
2011.12.29 |
申请号 |
WO2011US41599 |
申请日期 |
2011.06.23 |
申请人 |
KICHER, PAUL, T.;KICHER, THOMAS, P. |
发明人 |
KICHER, PAUL, T.;KICHER, THOMAS, P. |
分类号 |
E05F11/00 |
主分类号 |
E05F11/00 |
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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