发明名称 Floor cleaning apparatus with filter cleaning system
摘要 A floor cleaning apparatus includes a housing and a dirt collection vessel carried on that housing. The dirt collection vessel includes a dirty air inlet, a clean air inlet, a dirt collection chamber and a clean air outlet. A filter is received in the dirt collection vessel. A suction generator is carried on the housing. The floor cleaning apparatus also includes a flow control valve assembly. The flow control valve assembly is selectively displaceable between a first position wherein dirt and debris are captured in the dirt collection vessel and a second position wherein clean air is drawn through at least a portion of the filter to clean the filter. An activator is provided for automatically displacing the flow control valve assembly between the first and second positions.
申请公布号 US2007209148(A1) 申请公布日期 2007.09.13
申请号 US20060541989 申请日期 2006.10.02
申请人 PANASONIC CORPORATION OF NORTH AMERICA 发明人 YACOBI MICHAEL S.;PROFFITT DONALD E.
分类号 A47L9/20 主分类号 A47L9/20
代理机构 代理人
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