| 摘要 |
PROBLEM TO BE SOLVED: To enhance the operation efficiency of an elevator by making its door into a state of being half-opened in the case where a passenger gets on the car. SOLUTION: A cargo carrying landing call device 2 and a passenger carrying landing call device 3 both are installed in an elevator hall 4, and also a half- open detecting switch MLS detecting a fact that a door 4 is almost reached to an intermediate position is installed in addition, and in this constitution, when the passenger carrying landing call device 3 is operated, the half-open detecting switch MLS is made into effect, and thereby the door 4 is so constituted to be stopped at the intermediate position. |
