| 摘要 |
PURPOSE: An air pipe opening/closing part for connecting railway vehicles is provided to rapidly open and close an air pipe by selectively opening and closing either first or second opening/closing part. CONSTITUTION: An air pipe opening/closing part for connecting railway vehicles comprises a first auxiliary air pipe(100-1), a second subsidiary air pipe, a first switching part, and a second opening and closing part(200-2) One end of the first auxiliary air pipe is connected to a connecting tool(10) of a coupling element interlinking an emergency car and a rescue car. The first and the second subsidiary air pipes pass through one side and the other side of the railway vehicle, respectively. The first and second opening and closing parts are installed in the first and second subsidiary air pipes, respectively, and are respectively located in one side and the other side face of the railway vehicle. |
