Particulate filtering with filter cartridges having cylindrical segment shapes
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United States of America Patent
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May 6, 2014
Grant Date -
Feb 16, 2012
app pub date -
Aug 16, 2010
filing date -
Aug 16, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A filter cartridge which includes a filter medium having a cylindrical segment shape and a channel disposed within the filter medium for receiving fluid filtered through the filter medium. A method of increasing a filter medium surface area of a filter or lowering pressure drop across the filter that has a plurality of filter cartridges disposed in a filter vessel. The method includes removing at least one filter cartridge from the filter vessel and replacing the removed filter cartridge with a filter cartridge that includes a filter medium having a cylindrical segment shape. The latter filter cartridge also includes a channel disposed within the filter medium for receiving fluid filtered through the filter medium.
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