FIELD: machine building.
SUBSTANCE: invention relates to design of the fan assembly for vehicle. Ventilation device (15) comprises bracket (17), on which impeller is installed with possibility of rotation (20). Bracket (17) includes central body (18), fixed with shell (19). Impeller (20) includes central body (21) connected with at least one blade (22), containing first end (23), rigidly connected with central body (21) and second end (24). Shell (19) comprises upper end point (29) and onboard point (33), which contain in a single circle (34) with radius (R) and with centre (C), centre (C) is formed by second end (24) of blade.
EFFECT: improved design of fan unit.
10 cl, 4 dwg
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