| 摘要 |
A device for air ventilation of a delimited compartment, comprising an inlet for ventilating air and an outlet for ventilating air. The inlet 7 cooperates with a blower 11. The inlet 7 is coupled to a hose 8, able to conduct air, or a pipe, able to conduct air. The hose is placed below a ground surface 3 adjacent to the compartment 1. The compartment is constituted by a closed compartment 1 placed entirely below the ground surface 3, and the outlet 12 is likewise coupled to a hose 13, able to conduct air. <IMAGE> |
