Matsushita Electric Industrial Co., Ltd.

Mitsuhiro Imajima

Keiichi Mori

Katsuhiko Yamamoto

Kuniaki Uchida

Tadashi Yamazaki

Hajime Satoda

Hiroo Oshima

Mitsuharu Tomioka

Mituharu Tomioka

Provided is a hot-air type heater including a heat generating means such as a burner heater from which hot air is produced and blown out the heater into a living room so as to warm up the inside of the room with a uniform temperature distribution even among various heating rate conditions. The hot-air heater includes at least of variable angle louvers which are vertically swingable, and a control means for swinging the louver in association with at least either a hot air flow rate at a hot air outlet opening of the heater or the heating value of the heat generating means, so that the louver is vertically swung in accordance with an output from the control means in order to minimize differences in temperature distribution in the room during operation of the heater under various heating conditions.

Hot-air type heater

Combustion apparatus

Liquid fuel combustion device

Growing community of inventors

Yamatokoriyama, Japan

Mitsuhiro Imajima