FAN WHEEL, FAN AND SYSTEM, HAVING AT LEAST ONE FAN Russian patent published in 2021 - IPC F04D29/38 

Abstract RU 2740612 C2

FIELD: ventilation and air conditioning.

SUBSTANCE: fan wheel for fan is equipped with at least two wavy made fan blades. Fan has at least one such fan wheel. System has at least one fan with such a fan wheel.

EFFECT: disclosed are a fan wheel, a fan and a system having at least one fan.

14 cl, 15 dwg

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RU 2 740 612 C2

Authors

Loercher, Frieder

Hofmann, Georg

Hub, Sandra

Dates

2021-01-15Published

2016-08-04Filed