CLOSURE DEVICE FOR WALL CROSSING A TRANSPORT FACILITY

摘要

A CLOSING DEVICE FOR A WALL CROSSING OF A TRANSPORTATION INSTALLATION, WITH A PART OF A TRAFFIC TRACK COUPLED WITH A CLOSING DOOR AND WHICH, WHEN THE LATEST IS CLOSED, IS LIKELY TO BE REMOVED FROM THE MAP THE TRAFFIC LANE. /P P B. DEVICE CHARACTERIZED IN THAT THE CLOSING DOOR IS A FOLDING DOOR 12, AND THAT THE TRAFFIC LANE PART 10, CAN BE REMOVED TOWARDS THE TRAFFIC LANE. /P P C. THE INVENTION APPLIES IN PARTICULAR TO FIRE PROTECTION.