发明名称 Laite ilmastointikanavien puhdistamiseksi
摘要 The present invention relates to an arrangement for cleaning ventilation ducts, which arrangement comprises a drive motor 1, which drives one or more cleaning brushes and which can be moved in the ventilation duct by means of a flexible drive arm 6. The invention is characterized in that the drive arm 6 has been fixed in a holder 4 and that this has been fixed to an elastic part 2, which consists of an essentially non-rotatable, inelastic, flexible pipe, and that the forward end 2a has been fixed to a motor mounting 3, in which the motor 1 has been fixed, or the forward end 2a has been fixed directly to the drive motor 1. <IMAGE>
申请公布号 FI981347(A) 申请公布日期 1999.12.12
申请号 FI19980001347 申请日期 1998.06.11
申请人 SIVONEN,,JARI EINO HEIKKI 发明人 SIVONEN,,JARI EINO HEIKKI
分类号 B08B;B08B9/02;(IPC1-7):B08B 主分类号 B08B
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