| 发明名称 |
Safety system for restraining movement of elevator car when car doors are open |
| 摘要 |
A safety system for an elevator car which will prevent movement of the elevator car should the car drift beyond a predetermined distance from the hoistway sill with the car door in an open position.
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| 申请公布号 |
US7073632(B2) |
申请公布日期 |
2006.07.11 |
| 申请号 |
US20030447028 |
申请日期 |
2003.05.27 |
| 申请人 |
INVENTO AG |
发明人 |
MARTIN MATTHEW |
| 分类号 |
B66B1/32;B66B5/18;B66B17/34 |
主分类号 |
B66B1/32 |
| 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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