发明名称 Filter and system for improved sealing on a vacuum cleaner
摘要 The disclosure provides a filter for mounting in a vacuum cleaner, such as a wet and dry vacuum cleaner, having a seal at generally each end, and a corresponding mounting structure that focuses compressive sealing forces on specific seal components rather than the filter body as a whole. The sealing is directed primarily to portions of the seals on the filter ends that are compressed or "pinched" between adjacent surfaces. The concentrated compressive stress provides a well-defined region to consistently provide a sealing engagement. The compressive force can thereby remain relatively constant through multiple uses of the filter.
申请公布号 US7374595(B2) 申请公布日期 2008.05.20
申请号 US20060561502 申请日期 2006.11.20
申请人 EMERSON ELECTRIC CO. 发明人 GIERER JOSEPH T.
分类号 B01D39/00 主分类号 B01D39/00
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