Fujitsu General Limited

Masamitsu Usui

Yoshihiro Sasaki

Atsushi Itagaki

Hideyuki Umenaka

Yoji Maki

Hiroki Igarashi

Takafumi Arima

Mamoru Hamada

Shinsei Takashima

Hiroaki Watanuki

Between two heat exchangers of a first heat exchanger unitand a second heat exchanger unitincluded in an indoor heat exchanger, an openingis arranged for introducing indoor air sucked from an air inletinto an indoor blowerwithout being heat-exchanged. At the opening, a damperis arranged for adjusting the opening rate of the opening, which is driven by a predetermined driving member. During a cooling cycle running of a freezing cycle, the opening rate of the openingand/or the devices included in the freezing cycle such as a compressor, blower and expansion valve are controlled alone or in combination so that the temperature of the indoor heat exchangeris lower than a dew point temperature of the indoor air.

Air conditioner

An air conditioner having a dust removing device which enables dust having stuck to its filters to be automatically removed without fail and prevents the removed dust from sticking again to the filters is to be provided. It is equipped with a sliding device (motor ) for sliding in a prescribed direction filters arranged between an air intake port and a heat exchanger , and with cleaners to remove dust having stuck to the filters , automatically cleans the filters and prevents the removed dust from being brought out of the cleaners

Growing community of inventors

Kanagawa, Japan

Masamitsu Usui