发明名称 |
A DEVICE FOR CONTROLLING A DOOR |
摘要 |
<p>A device for controlling a door, the device having: a body; an electromagnet arranged to generate a magnetic field for retaining the door; a coupling that couples the electromagnet to the body, the coupling being arranged to allow a movement of the electromagnet relative to the body; and a current supply that is arranged to supply the electromagnet with a current. The current supply is arranged to detect the movement of the electromagnetic and to cease supplying the current at a predetermined instant after detecting the movement of the electromagnet.</p> |
申请公布号 |
PT1977063(E) |
申请公布日期 |
2012.03.21 |
申请号 |
PT20060804538T |
申请日期 |
2006.11.17 |
申请人 |
SHANGHAI ONE TOP CORPORATION;AMELIE DIERCKX;MICHELLE QUY |
发明人 |
CHANG TSUNG-CHIH |
分类号 |
E05B65/10;E05B41/00;E05B43/00;E05C19/16 |
主分类号 |
E05B65/10 |
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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