20120073391 | RAIN TEST DEVICE FOR WHOLE RAILWAY VEHICLE - A rain test device for a whole railway vehicle comprising a tunnel-shaped water spray pipeline, an underground reservoir, a main water pump, a water collecting flume and an underground sedimentation tank, wherein one end of the main water pump is connected with a suction foot valve to be extended into the underground reservoir, and the other end of the main water pump is connected to the tunnel-shaped water spray pipeline; the water collecting flume corresponds to the width of a vehicle body of the whole railway vehicle in the tunnel-shaped water spray pipeline and is in fluid communication with the underground sedimentation tank, and the underground sedimentation tank is further in fluid communication with the underground reservoir. | 03-29-2012 |