Method and apparatus for pressure protected ventilation of high-speed trains

摘要

the invention concerns a method and a device for druckgeschu00fctzten ventilation of high-speed trains.the invention comprises a combined system consisting of series connected components of throttle valve and fan, the matched to one another in dependence on external vibrations be managed in such a way that the internal pressure in the vehicle with a permissible limits adequate ventilation is ensured.