发明名称 Device and method for brush-cleaning a tube
摘要 The device comprises a spray system (72, 74, 78, 80, 82, 84, 85, 86) for spraying a fluid (76) against the inside periphery of the tube (1) to be cleaned, and two analogous brushing assemblies (10, 20), each of which comprises brushing means (12, 22) and a propelling element which co-operates with the inside periphery of the tube (1). The device further comprises means (50, 30, 40) for moving axially the brushing assemblies towards each other and away from each other in alternation, which means comprise a chamber (58) connected to a feed for feeding in fluid (51) under pressure. Said spray system (72, 74, 78, 80, 82, 84, 85, 86) includes a reservoir (72) put under pressure by being connected to said chamber (58).
申请公布号 US2004025906(A1) 申请公布日期 2004.02.12
申请号 US20030450292 申请日期 2003.06.12
申请人 BOURRELLY BERNARD;VADOT JACQUES 发明人 BOURRELLY BERNARD;VADOT JACQUES
分类号 B08B9/04;B08B9/043;(IPC1-7):B08B9/04 主分类号 B08B9/04
代理机构 代理人
主权项
地址