To provide a hot air generator capable of being used in a dangerous place where explosive gas vapor and combustible powder dust exist, and dispensing with a ventilation device.
This warm air generator receives a heater in a case having a supply opening 15B1 and a blow-out opening 15A1 and sealed at its circumference, and heats gas supplied from the supply opening 15B1 by the heater to jet it from the blow-out opening 15A1. In the warm air generator, the inside of the case is partitioned into a sealed heater chamber 5, and heat exchange chambers 12A, 12B. The heat exchanger chambers 12A, 12B receive heat exchangers comprising heat storage members inside, and are communicated with the supply opening 15B1 and the blow-out opening 15A1, and at least one lamp heater is disposed inside of the heater chamber 5.
KISHIMOTO TAKAO
YAMAMOTO YUSUKE
NAKAHARA TOSHIYUKI
YAMAMOTO YOSUKE
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