Filter assembly having a two-way bypass valve therein
作者： Jesse A Baldwin
DOI:
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摘要: A two-way bypass valve unit for incorporation into the lower-end of so-called center tube a lubricating oil filter element which, by providing either inside-to-outside or outside-to-inside flow through makes it immaterial which head passages to and from serves as inlet passage outflow passage.
lens.org 参考文章(3)
David B Pall, Bernard F Silverwater, Dual valve, dual filter element, constant flow filter assembly ,(1963)
Kingsley E Humbert, Filter structure with alternative inlet and outlet housing openings ,(1966)
Pall David B, Harry Cordes, Roslyn Estates, Filter assemblies having pressureresponsive valves ,(1964)