FAN ASSEMBLY Russian patent published in 2017 - IPC F04D25/08 

FIELD: satisfaction of human life necessities.

SUBSTANCE: fan assembly containing a nozzle and the main part, on which the nozzle is installed. The nozzle contains a rear section, having at least one the first air inlet, at least one the first air outlet and the first internal passage for moving the air from the first air inlet to the first air outlet; and a front section, having at least one the second air inlet, at least one the second air outlet and the second internal passage, which is isolated from the first internal passage for moving the air from the second air inlet to the second air outlet. The nozzle sections define the internal hole through which the air from fan assembly outside is drawn by the air emitted from the nozzle. The main part includes the means for creating the first air flow through the first internal passage and the second air flow through the second internal passage, and also means for changing the second air flow moisture parameters before it enters the second internal passage.

EFFECT: improvement of the device reliability.

15 cl, 8 dwg