发明名称 Suction apparatus especially attachment for vacuum-cleaner has suction channel and bristly rollers that have different effects on carpet depending on vacuum detected in suction channel
摘要 The suction apparatus (1) includes a suction channel (4) and an electric motor (6) that drives one or several bristly rollers (16). The rollers are held movably in vertical direction for different effect on a carpet. The effect on the carpet by the roller is carried out dependent on a vacuum detected in the suction channel.
申请公布号 DE20313354(U1) 申请公布日期 2004.01.22
申请号 DE2003213354U 申请日期 2003.08.27
申请人 VORWERK & CO. INTERHOLDING GMBH 发明人
分类号 A47L9/04;(IPC1-7):A47L9/04 主分类号 A47L9/04
代理机构 代理人
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