发明名称 Filter anti-drainback valve and media pack seal
摘要 A filter is provided having a housing that includes a cavity. A center tube includes first and second ends spaced from one another. A seat extends radially from the center tube and is arranged between the first and second ends. A media pack is arranged within the cavity and supported on the seat such that the center tube extends through a central opening of the media pack. An anti-drainback valve is supported on the seat and is in sealing engagement with the center tube and the media pack. The housing includes a tapping plate that provides an inlet and outlet. An annular lip of the anti-drainback valve is in sealing engagement with the tapping plate when in a closed position in which the engine is shut off.
申请公布号 US2007246409(A1) 申请公布日期 2007.10.25
申请号 US20060410122 申请日期 2006.04.24
申请人 PUROLATOR FILTERS NA LLC 发明人 WRIGHT ALLEN B.;CLINE L. S.;YATES BRIAN G.
分类号 B01D21/30 主分类号 B01D21/30
代理机构 代理人
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