| 摘要 |
PROBLEM TO BE SOLVED: To make a window be opened by, without releasing winding-up of a wire winded up into a handle operation box provided in an existing smoke exhaustion window opening device, providing an emergency smoke exhaustion window opening device separately and cancelling fixing of one end of a wire fixed to the emergency smoke exhaustion window opening device by a sensed signal by a smoke sensor exclusively used by the emergency smoke exhaustion window opening device.SOLUTION: A smoke exhaustion window is made to be opened by fixing one end of a wire un-reeled from a handlebar operation box to an emergency smoke exhaustion window opening device, and cancelling the fixing of the wire by sensing of a dedicated smoke sensor.SELECTED DRAWING: Figure 1 |
