FIELD: transport engineering. SUBSTANCE: device has fan unit, delivery air conduits 4, air distributing diffuser ducts 5, air heater and filter. Air-heat curtain has outlet and inlet ducts 8 and 9 respectively, installed in upper and lower parts of door aperture 1 which are connected by air conduits 10 with filter and air heater and further on with fan unit. Air collecting lip 11 is located in upper part of door 2. Closing lever of fan unit duty selector switch in secured on axle 12 of door 2. EFFECT: enhanced reliability of operation. 2 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE TO MAINTAIN NORMAL AMBIENT AIR PARAMETRES IN VEHICLE CABINS | 2008 |
|
RU2381914C1 |
| AIR-HEAT CURTAIN FOR OPENING CLOSED BY HOLLOW SLIDING GATES | 0 |
|
SU1656294A1 |
| AIR DISTRIBUTING BOX OF HEATED AIR CURTAIN AND HEATED AIR CURTAIN WITH IT | 2019 |
|
RU2721150C1 |
| 0 |
|
SU381205A1 | |
| COOLING DEVICE FOR THE INTERNAL COMBUSTION ENGINE | 1992 |
|
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| HEATED-AIR CURTAIN FOR ROOM WORKING PORT | 0 |
|
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| HEATING AND VENTILATING FACILITIES FOR TRANSIT VEHICLES | 2007 |
|
RU2341391C1 |
| DEVICE FOR DECREASING AIR PERMEABILITY OF HEAD HOUSE | 0 |
|
SU1712626A1 |
| PAINTING CHAMBER | 0 |
|
SU1069873A1 |
