Longitudinal door operating mechanism

Flow rate adjusting device

RETENTION AND GUIDE ASSEMBLY FOR A VEHICLE DOOR

Door driving device

Door system

RAPID EXHAUST VALVE FOR RAILWAY VEHICLES AND PIPING SYSTEM OF RAILWAY VEHICLE

Railroad vehicle and plug door for railroad vehicle

Sliding door device for motor vehicle

Electric circuit with speed control and diode separation for use with an electrically actuatable mechanism

DEVICE FOR SUSPENDING A SLIDING DOOR

Door system, door sub-system and a vehicle provided with a door system

Apparatus for controlling the motion of a sliding door