FILTER ELEMENT AND FILTER COMPRISING AT LEAST TWO FILTER ELEMENTS Russian patent published in 2019 - IPC B01D25/26 

Abstract RU 2686911 C1

FIELD: filters.

SUBSTANCE: invention relates to filtering element. Filter element has inner surface, outer surface, filtering screen, two concentric circular edges: inner and outer edges, between which passes said filtering screen, and radial bridges provided on inner surface, wherein said radial bridges extend between said concentric edges and are distributed in circumferential direction, forming sectors on said inner surface. Filtration element is arranged to be installed opposite corresponding filter element so that said inner surface faces corresponding filtering element. At least some of sectors have reinforcing bridge connecting radial bridge with external edge, wherein said reinforcing bridge has inclined part inclined if seen in radial plane relative to radial bridges and relative to outer edge.

EFFECT: reduced pressure loss and higher strength of the filter element.

19 cl, 12 dwg

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RU 2 686 911 C1

Authors

Chrupalla, Jean-Claude

Estachy, Guillaume

Dates

2019-05-06Published

2017-01-26Filed