发明名称 Flagpole with hoisting device, has braking member operated by bar which is displaced in groove in flagpole between drive roller operating and blocking positions
摘要 <p>A drive (3) includes a braking member (29) for braking a drive roller (4). The braking member is operated by a bar which is displaced in a groove (2) in the flagpole between an operating position in which the driver roller is rotated, and a braking/securing position in which the drive roller is arrested.</p>
申请公布号 DE202004010371(U1) 申请公布日期 2005.11.10
申请号 DE20042010371U 申请日期 2004.07.02
申请人 ALFA GMBH FAHNEN- UND LICHTMASTE 发明人
分类号 E04H12/32;(IPC1-7):E04H12/32 主分类号 E04H12/32
代理机构 代理人
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