VENTILATION UNIT FRAME Russian patent published in 2020 - IPC A01F25/22 F16M3/00 F24F13/32

Abstract RU 2713790 C1

FIELD: ventilation.

SUBSTANCE: ventilation unit frame comprises frame base, on which ventilation unit, rear and side walls of frame are fixed, cable support post and stops for dismantling. On the back wall of the frame there is an axis of rotation, on which the removal of the air duct is fixed to compensate for irregularities of the platform by adjusting the angle of inclination of the outlet.

EFFECT: high production and efficiency of the ventilation unit operation.

7 cl, 4 dwg

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RU 2 713 790 C1

Authors

Koltsov Semen Mikhajlovich

Dates

2020-02-07—Published

2018-11-20—Filed