At tare weight the fire escape apparatus fallout

摘要

(57) Abstract (Modified) Objective In the fire escape apparatus fallout with the wire ropeBeing, try to be able to configurate descending speed according to weight. Constitution By the power which joins to steel wire rope 1, drum 2 and,Through shaft 5, to move piston 3, the cylinder 1In hydraulic oil 15 inside 4 including compression, opening the valve 7Due to extent, making hydraulic oil move 15, drum 2Rotary speed is adjusted.