FIELD: separation.
SUBSTANCE: invention relates to air filtration devices. Filter contains a support, a housing containing a side wall around the hollow centre, and an auxiliary filter made on the support against the filter casing. Auxiliary filter has inner surface made in the form of arc and coinciding with radius of curvature of outer part of sidewall of filter casing. Said support comprises attachment of auxiliary filter. Fixture has two partitions dividing the housing into two parts.
EFFECT: simplified design for servicing the device.
18 cl, 7 dwg
| Title |
Year |
Author |
Number |
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|
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