FIELD: transport.
SUBSTANCE: vent system comprises first ambient air suction section 6 with at least one outlet opening 10. Said first section 6 is communicated with second section including electrically driven fan to cool equipment mounted nearby second section. First and second sections 6, 8 are arranged atop the vehicle body roof 1. First section 6 comprises multiple deflectors 24 directed from opening 10 inside section 6 to force sucked air flow into second section 6. Every said deflector 24 is shaped to minimise turbulence of sucked air flow irrespective of vehicle motion direction.
EFFECT: better drive-free ventilation.
11 cl, 3 dwg
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