Filter dampening device for pressure pulsation

A filter element (200') includes an annular filter media (202) defining a central passage (219), a center tube (206) that is disposed in the central passage (219) of the annular filter media (202) that defines a central reservoir (204), a top open end (220) joined to the center tube (206), the...

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Bibliographische Detailangaben
Hauptverfasser: IMMEL, Jon T, RIES, Jeffrey R, RODRIGUEZ, Javier A
Format: Patent
Sprache:eng
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Zusammenfassung:A filter element (200') includes an annular filter media (202) defining a central passage (219), a center tube (206) that is disposed in the central passage (219) of the annular filter media (202) that defines a central reservoir (204), a top open end (220) joined to the center tube (206), the top open end (220) including an opening (210) allowing fluid to flow from the central reservoir (204) to the outside of the filter element (200'), a bottom open end (222) joined to the center tube (206) opposite the top open end (220), and a filter pulsation dampening device (224') including a flexible valve (244) that defines a valve free end (246) that is disposed in the central reservoir (204).