FILTERING FAN WITH DEVICE FOR FAST SECURING IN PLACE Russian patent published in 2009 - IPC F04D29/58 

Abstract RU 2349797 C1

FIELD: engines and pumps.

SUBSTANCE: invention is related to filtering fan in body with frame equipped by device for fast securing in place in the form of elastic plates, which prevents suction of dirty air. Filtering fan (100) has body (10) and frame (11), at that frame (11) is equipped with device for fast securing in place in the form of elastic plates (12). Frame (11) is arranged as uninterruptedly solid along perimeter, and plates (12) are molded to frame (11).

EFFECT: prevention of air or moisture ingress in body.

6 cl, 8 dwg

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RU 2 349 797 C1

Authors

Pfannenberg Andreas

Dates

2009-03-20Published

2007-06-08Filed