发明名称 Automotive oil filter housing
摘要 A housing for an automotive oil filter element has a cylindrical wall closed at one end by an integral base; the base includes a standard-sized threaded orifice for mating the housing to an existing lubricating-oil connection on an engine. Another end of the housing is closed by a removable end cap held in place against the housing by a spring clamp which is pressed into engagement with locking lugs spaced around an outer perimeter of the housing. A gasket having two sealing surfaces forms a seal between end cap and housing. Pushing the shoulders of the spring clamp toward the cap causes the ends of the spring clamp to be moved outward by a ramped band, disengaging the clamp ends from the locking lugs and allowing the clamp ends to be pulled outward, releasing the end cap for removal.
申请公布号 US6257417(B1) 申请公布日期 2001.07.10
申请号 US19990410406 申请日期 1999.10.01
申请人 SZUMERA JAMES A. 发明人 SZUMERA JAMES A.
分类号 B01D35/30;(IPC1-7):B01D35/34 主分类号 B01D35/30
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