发明名称 Roller shutter has sensor and lock stop operated by spring link if pushed up
摘要 <p>A roller shutter has a sensor operated by a spring (41) link (42) pressing the shutter (3) against a stop (45) to close a contact switch in the guide channel (22) and release an alarm (48, 49) if the shutter is pushed up into the roller shutter casing.</p>
申请公布号 DE20200310(U1) 申请公布日期 2003.05.22
申请号 DE2002200310U 申请日期 2002.01.10
申请人 DETENHOFF, REINER;DETENHOFF, OLIVER 发明人
分类号 E06B9/58;E06B9/86;(IPC1-7):E06B9/86;G08B13/08 主分类号 E06B9/58
代理机构 代理人
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