发明名称 ANORDNING AVSEDD ATT AVLAEGSNA VID BEARBETNING UPPKOMMANDE PARTIKLAR FRAON ETT CHUCKFOERSETT HANDVERKTYG BORR E.DYL.
摘要 A dust-extraction device for extracting dust particles from the drill or the like (6) of a hand tool comprises an extraction fan with a fan rotor (7) which is driven by the chuck (5) of the hand tool. The fan rotor is surrounded by a fan housing (12) which is connected to the machine in such a way that it cannot rotate and has a suction inlet, which is attached to bellows (17) or the like which surround the drill (6), as well as an outlet which opens into a dust-storing container, for example in the form of a dust filter. <IMAGE>
申请公布号 FI850986(L) 申请公布日期 1985.10.18
申请号 FI19850000986 申请日期 1985.03.12
申请人 ANDERSSON, ROLAND 发明人 ANDERSSON, ROLAND
分类号 B23Q11/00 主分类号 B23Q11/00
代理机构 代理人
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