68157 ⎘
Heating, cooling, ventilating, or air-conditioning Means for controlling or equalizing air pressure shocks in trains, e.g. when passing or crossing in tunnels
RAIL VEHICLE AND LOW-VACUUM RAIL VEHICLE SYSTEM
#2VEHICLE FOR PASSENGER TRANSPORT WITH A PRESSURE PROTECTION DEVICE
#3POSITIVE AND NEGATIVE OXYGEN ION AIR PURIFICATION SYSTEM USING DIELECTRIC BARRIER DISCHARGE FOR RAIL TRANSPORT
#4PRESSURE REGULATING APPARATUS IN VEHICLE AND REGULATING METHOD
#5Railway vehicle comprising a perfected system of protection against pressure waves
#6Waste exhaust ventilation door automatic control device and vehicle body having the same
#7Vehicle Body Structure and Rail Train with Vehicle Body
#8Method and device for preventing fast changes of the internal pressure in an enclosed space
#9Method and device for preventing fast changes of the internal pressure in an enclosed room
#10Railway vehicle and method for operating vehicle