Filter element with depressed side portion

A filter element comprising a filter media and an outer surface. The filter media is formed in a closed loop, the closed loop defining a hollow interior extending along a longitudinal axis between a first end of the filter media and a second end of the filter media. The outer surface surrounds a per...

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Bibliographische Detailangaben
Hauptverfasser: Schwartz, Scott W, Rech, Jeffrey A, Bannister, Robert A, Roltgen, Joel D, Fallon, Stephen L, Loken, Gregory K
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A filter element comprising a filter media and an outer surface. The filter media is formed in a closed loop, the closed loop defining a hollow interior extending along a longitudinal axis between a first end of the filter media and a second end of the filter media. The outer surface surrounds a perimeter of the filter element and is defined by a substantially circular first portion and at least one second portion. The first portion is substantially circular at a selected height of the filter media, and the at least one second portion is depressed relative to a circle defined by the substantially circular first portion at the selected height.