抄録
Cold air distribution system with fluctuating airflow creates the feeling of coolness by generating airflow over the human body. The airflow is set as a fluctuating airflow within a range in which the human body does not feel uncomfortable. We confirmed from the experiments using test subjects that the sensation of comfort was maintained with a fluctuating airflow in a room. It is in a room condition that wind velocity of 0.4 to 0.8 m/s, temperature of 28 to 29 degree C 40%RH, a clothing to 0.4 to 0.6 clo and an activity level of 1.1Met.