发明名称 Motorized suspended door for building has drive motor operating against coaxial torsion spring mounted in spring module
摘要 <p>The Motorized suspended door (1) for a building has a drive motor (5) to open and close it and controlled by a movement sensor or light box. The drive motor (5) has a coaxial closure spring (7) which has a torsion spring (7) mounted in a spring module (6). The spring is de-tensioned when the door is closed.</p>
申请公布号 DE20301333(U1) 申请公布日期 2003.04.03
申请号 DE2003201333U 申请日期 2003.01.29
申请人 COOLIT ISOLIERSYSTEME GMBH 发明人
分类号 E05D7/08;E05F1/10;E05F1/12;E05F15/10;E05F15/12;E05F15/20;(IPC1-7):E05F15/10 主分类号 E05D7/08
代理机构 代理人
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