发明名称 |
OVERHEAD DOOR SPRING ALERT SAFETY SYSTEM |
摘要 |
A safety system for overhead garage and like door structures having a counterbalance spring structure including one or more coil springs, which comprises devices for detecting the breaking of a door counterbalance spring and alerting a human operator to a spring failure. The system may include communication capabilities for remote notification of the fault and other information, and may include devices for preventing operation of a motorized door opener until the fault is cleared. |
申请公布号 |
US2015059989(A1) |
申请公布日期 |
2015.03.05 |
申请号 |
US201414298876 |
申请日期 |
2014.06.06 |
申请人 |
GUTIERREZ HERMAN |
发明人 |
GUTIERREZ HERMAN |
分类号 |
E06B9/80 |
主分类号 |
E06B9/80 |
代理机构 |
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代理人 |
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主权项 |
1. A safety system for overhead garage and like door structures having a counterbalance spring structure including one or more coil springs comprising:
devices for detecting the breaking of a door counterbalance spring and alerting an operator to a spring failure event. |
地址 |
SUNNYVALE CA US |