| 发明名称 |
SAFETY SYSTEM FOR ELEVATOR |
| 摘要 |
According to few examples a safety system, a method and a computer program for an elevator safety system is provided. A first switch configured to detect a first position of a safety device of an elevator. A second switch configured to detect a second position of the safety device. A controller configured to monitor a change of a state of the first switch and a change of a state of the second switch. |
| 申请公布号 |
US2016107862(A1) |
申请公布日期 |
2016.04.21 |
| 申请号 |
US201514876958 |
申请日期 |
2015.10.07 |
| 申请人 |
KONE Corporation |
发明人 |
KATTAINEN Ari |
| 分类号 |
B66B5/00 |
主分类号 |
B66B5/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A safety system of an elevator, comprising:
a first switch configured to detect a first position of a safety device of an elevator; a second switch configured to detect a second position of the safety device; and a controller configured to monitor a change of a state of the first switch and a change of a state of the second switch, wherein the controller is further configured to monitor a sequence or an order of the changes of the states, wherein the sequence or the order is desired or non-desired. |
| 地址 |
Helsinki FI |
