EXTERIOR DOORS, IN PARTICULAR TRANSITION DOORS ON THE FRONT WALL, A WAGGON FOR RAILWAY PASSENGER TRANSPORT AND METHODS FOR OPENING AND CLOSING THE SAME

摘要

Outer door, in particular gangway door on the end wall, of a carriage for track-bound public transport, it being possible to apply to the outer door, preferably to the sliding door (1), in its closed position a seal (D) which is arranged in the fixed door frame or the like, is variable in terms of volume and/or shape by means of a pressurised medium, for example compressed air, and has rubber elastic material and a cavity, the cavity being capable of being fed with the pressurised medium via at least one inlet (A) which can be opened and closed and it being possible to relieve the cavity from the pressure of the medium in the closed position of the outer door via an outlet (A) which can be opened and closed, at least one outlet (V2) for the pressurised medium, which outlet cannot be opened for persons to pass through subsequently until the opening process of the outer door takes place, and an inlet (V2) for the pressurised medium, which inlet cannot be opened until the closing process of the outer door takes place, being capable of being actuated into the cavity of the seal. IMAGE