Filter element

Liquid purification or separation – Filter – Within flow line or flow line connected close casing

Reexamination Certificate

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Details

C210S441000, C210S450000, C210S457000, C210S497100, C055S492000, C055S502000

Reexamination Certificate

active

07059481

ABSTRACT:
A filter element (10) having a supporting body (11) around which a filter medium (12) is wound. The filter medium (12) is a weldable material and is sealingly affixed to the supporting body (11) two radial weld seams (18) and/or a longitudinal weld seam (19). The welding of the filter medium (12) onto the supporting body (11) eliminates the need to produce prefabricated tubes of filter medium, and enables the filter medium to be processed directly from a roll.

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International Search Report.

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