Oil-Less and Wetted Pressure Relief Valves Having an Integrated Filter

A one-way pressure relief valve having an integrated filter. One-way pressure relief valves may be applied to a product package to evacuate gas from the package. The integrated filter prevents materials within the package from interfering with closure or operation of the pressure relief valve. Certa...

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Bibliographische Detailangaben
Hauptverfasser: HOFFMAN KARL K, HOFFMAN KEITH P, OZCOMERT JOHN, WIELUNSKI DOUGLAS A, LARSON ROBERT C
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A one-way pressure relief valve having an integrated filter. One-way pressure relief valves may be applied to a product package to evacuate gas from the package. The integrated filter prevents materials within the package from interfering with closure or operation of the pressure relief valve. Certain pressure relief valve embodiments can be configured for optimal valve operation without need for a wetting agent while other pressure relief valve embodiments operate optimally with a wetting agent.