抄録
When the passenger goes up and down a skyscraper by elevator, over 600m speed in a minute, he feels unpleasant by rapid atmospheric pressure change, sometimes he may feel a ache of tympanic membrance even. In order to soften it, a system which controls the atmospheric pressure inside the elevator car is proposed. To investigate which pattern of atmospheric pressure change is the most effective, we provided the atmospheric pressure control chamber and using the chamber we did some monitor examination. In this report, I will describe about the result and the validity of air pressure control of car. And moreover I will mention about the structure of cage which can realize the air pressure Control system.