RAIL VEHICLE AIR CONDITIONING SYSTEM AIR INTAKE, AND RAIL VEHICLE EQUIPPED WITH SAID AIR INTAKE

摘要

FIELD: transport.;SUBSTANCE: proposed air intake represents a screen with first-type flow channel to direct air into intake duct. Flow channel inlet is arranged parallel to screen base. Said inlet features cross section corresponding to half the circle area. Flow channel narrows from inlet to outlet. Rail vehicle with air conditioning system comprises air intake duct and air intake to closed air duct from outside.;EFFECT: reduced air losses and inlet air drag.;10 cl, 4 dwg