发明名称 |
DRUM FOR COUNTERBALANCING SYSTEM OF A CABLE-OPERATED DOOR |
摘要 |
A drum which receives a cable of a counterbalancing system of a cable-operated door, the cable having an extremity provided with a stopper. The drum includes a substantially cylindrical body, a cable entry groove and a securing slot. The drum further includes an embossment configured about the drum and its components in order to prevent that the cable from coming off its normal position in the drum when there is a "slack" condition in the cable.
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申请公布号 |
US2009314869(A1) |
申请公布日期 |
2009.12.24 |
申请号 |
US20090415920 |
申请日期 |
2009.03.31 |
申请人 |
CANIMEX INC. |
发明人 |
SAVARD NORMAND;FUNK YANNICK;LAROCHELLE PHILIPPE |
分类号 |
B65H75/28;E06B3/00;E06B7/00 |
主分类号 |
B65H75/28 |
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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