Dual Flow Filter Element
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United States of America Patent
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Issued Date -
Jan 16, 2014
app pub date -
Feb 20, 2013
filing date -
Jul 13, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A dual flow filter element includes inner and outer closed loop filter media and inlet and outlet end caps, and having a given shape-in-shape configuration. A support frame extends axially from one of the end caps toward the other end cap and terminates at a termination position between one-fourth and three-fourths of the axial distance between the inlet and outlet ends. Combinations using pleated filter media include a first group of pleat tip ends which are exposed, and a second group of pleat tip ends which are fully potted. One embodiment includes axially offset inner and outer closed loop filter media.
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