| 摘要 |
Invention relates to the railroad car construction. Vacuum freight car contains steel channel frame, on which the housing is installed with metallic roof and extensible doors. Frame is installed on the carts with metallic wheels with bearings in the bushings, elastic shock absorbers and brake system. The housing of railroad car is airtight. The vacuum pump connected with the main vacuum conduit is located under the frame; said pump is connected with the housing of railroad car. Vacuum conduit is connected with internal part of the housing and ozonizer. Extensible doors are equipped with polymeric sealers. The invention guarantees inside the railroad car prolonged variable vacuum with periodic neutralization of unsafe viruses, bacteria, microorganisms during transport of goods of plant and biological origin.
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