High capacity filter
First Claim
1. A filter element extending axially along an axis between distally opposite first and second axial ends, and comprising a first subelement having a first flow path therethrough from a first upstream face to a first downstream face, and a second subelement having a second flow path therethrough from a second upstream face to a second downstream face, said first and second flow paths being in parallel with each other, an end cap assembly at said first axial end and providing a plurality of radial flow passages from said first upstream face to second upstream face, wherein said end cap assembly comprises a cage extending axially and radially along a taper from said first axial end and having a plurality of circumferential louvers providing said radial flow passages, said louvers being spaced from each other along said taper.
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Accused Products
Abstract
A filter element has first and second subelements providing increased media providing improved performance and packaging options. The first and second subelements provide first and second flow paths in parallel with each other along designated flow path portions.
73 Citations
1 Claim
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1. A filter element extending axially along an axis between distally opposite first and second axial ends, and comprising a first subelement having a first flow path therethrough from a first upstream face to a first downstream face, and a second subelement having a second flow path therethrough from a second upstream face to a second downstream face, said first and second flow paths being in parallel with each other, an end cap assembly at said first axial end and providing a plurality of radial flow passages from said first upstream face to second upstream face, wherein said end cap assembly comprises a cage extending axially and radially along a taper from said first axial end and having a plurality of circumferential louvers providing said radial flow passages, said louvers being spaced from each other along said taper.
Specification
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- Resources
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Current AssigneeCummins Filtration Incorporated (Cummins Incorporated)
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Original AssigneeCummins Filtration Incorporated (Cummins Incorporated)
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InventorsGunderson, Larry T., Henke, Brad, Schwartz, Scott W., Heckel, Scott P.
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Primary Examiner(s)Marcheschi; Michael A
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Assistant Examiner(s)CLEMENTE, ROBERT ARTHUR
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Application NumberUS11/834,905Publication NumberTime in Patent Office1,050 DaysField of Search554/82, 554/84, 554/97, 554/98, 555/08, 555/10, 210/338, 210/342, 210/487, 210/497.01US Class Current55/484CPC Class CodesB01D 2275/201 Conical shapeB01D 46/2411 Filter cartridgesB01D 46/521 using folded, pleated materialB01D 46/60 arranged concentrically or ...
