发明名称 |
FIRE-DOOR RELEASE APPARATUS |
摘要 |
<p>An automatic fire door release apparatus including a fixture installed on a side wall of a fire door; and a latch installed on the fire door, wherein an adjuster-connecting tube is inserted into and simultaneously latched on a driving shaft rotated by a reduction motor of the fixture, and the adjuster-connecting tube is released from the driving shaft by the rotation of the reduction motor.</p> |
申请公布号 |
WO2006057476(A1) |
申请公布日期 |
2006.06.01 |
申请号 |
WO2004KR03512 |
申请日期 |
2004.12.29 |
申请人 |
DOOR CONTROL SYSTEM CO.,LTD.;KIM, YOUNG-JO |
发明人 |
KIM, YOUNG-JO |
分类号 |
E05B47/04;E05B65/10;E05B35/00;E05B47/00;E05C17/50 |
主分类号 |
E05B47/04 |
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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