Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
EMERGENCY FIRE ESCAPE DOOR LOCK DEVICE
A fire escape door lock device includes a lock mechanism attached to a door panel and having a dead bolt for selectively locking the door panel to a door frame, a control device is disposed in the door panel and electrically connected to the lock mechanism, a switch is electrically connected to the control device, and a press bar device is attached to the door panel and coupled to the switch for selectively actuating the switch when the press bar device is depressed toward the door panel, and for selectively releasing the lock mechanism with the control device, and arranged for allowing the emergency fire escape door lock device to be selectively actuated or operated either inside or outside the fire escape door.
EMERGENCY FIRE ESCAPE DOOR LOCK DEVICE
A fire escape door lock device includes a lock mechanism attached to a door panel and having a dead bolt for selectively locking the door panel to a door frame, a control device is disposed in the door panel and electrically connected to the lock mechanism, a switch is electrically connected to the control device, and a press bar device is attached to the door panel and coupled to the switch for selectively actuating the switch when the press bar device is depressed toward the door panel, and for selectively releasing the lock mechanism with the control device, and arranged for allowing the emergency fire escape door lock device to be selectively actuated or operated either inside or outside the fire escape door.
EMERGENCY FIRE ESCAPE DOOR LOCK DEVICE
CHANG CHIH CHUNG (Autor:in)
23.02.2017
Patent
Elektronische Ressource
Englisch