| 摘要 |
<p>Device for eliminating sudden pressure changes in an air-conditioned or ventilated vehicle. The vehicle comprises an inlet (3) for external air and an outlet (5) for internal air, the inlet being connected to a suction tube (2) drawing the air to the air-conditioning or ventilating system, the outlet being connected to a tube (4) venting the internal air to the exterior; means for sealing (6, 7) the suction tubes and venting tubes (4); a control member (14) receiving the detector signals; and means for detecting (16, 17) the external vehicle pressure Pe and internal vehicle pressure Pi, and supplying signals representative of the corresponding pressure wave.</p> |
