FAN Russian patent published in 2013 - IPC F24F13/32 

FIELD: ventilation.

SUBSTANCE: fan designed to create an air jet and comprising a device for air exhaust, installed on a support, which comprises a base and the main part, arranged as capable of inclination relative to the base from the non-inclined position to the inclined position, at the same time both the base and the main part comprise outer surfaces, the shape of which is such that adjacent parts of external surfaces are arranged substantially aflush, when the main part is in the non-inclined position, at the same time the main part of the support comprises a facility of air flow creation through the fan, and a device for exhaust of air comprises a nozzle, installed on the main part of the support and comprising an outlet section, designed for exhaust of the air flow, at the same time the nozzle surrounds the hole, through which the air flow leaving the outlet section may suck air from the outside of the nozzle.

EFFECT: ergonomic design of a support in a non-inclined condition, which makes it possible to easily and quickly perform its treatment from dust.