发明名称 Vacuum extractor and collection of reservoirs for this extractor
摘要 The invention relates to a compact autonomous vacuum extractor and a collection of reservoirs for this extractor. The collection of reservoirs comprises an outer reservoir (15) for containing a fresh cleaning solution and an inner reservoir (13) coaxial with the outer reservoir. A cover assembly (40) closes the top of the inner reservoir and comprises a vacuum source (47) and a liquid pump. The outer reservoir has an inlet port (17) that can be closed by a stop member (19) of which one part (23) resembles a dispensing channel [cup]. Field of application: vacuum extractors doubling as vacuum cleaners, etc. <IMAGE>
申请公布号 FR2680962(A1) 申请公布日期 1993.03.12
申请号 FR19920007731 申请日期 1992.06.24
申请人 发明人
分类号 A47L7/00;A47L11/30;A47L11/34 主分类号 A47L7/00
代理机构 代理人
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