Baths – closets – sinks – and spittoons – Vapor or heat in bath
Patent
1997-11-24
1999-11-23
Phillips, Charles E.
Baths, closets, sinks, and spittoons
Vapor or heat in bath
A61H 3306
Patent
active
059876620
ABSTRACT:
A sauna device, which achieves the above object and can produce a sauna effect even at low temperatures, includes: a heating device installed on a ceiling surface of a sauna chamber, the heating device including a flat-plate heating body having a heat radiating surface, a suction port on one side of the heating body, a supply port on the other side, and a duct-shaped air heating chamber formed at the back of the heating body; wherein hot air heated in the air heating chamber is blown out of the supply port down to near a floor surface where it is reversed and circulated in the sauna chamber to be drawn into the suction port for reheating; wherein a heat radiating area of the heating device for radiating heat into the sauna chamber is about 30-70% of the area of the ceiling surface of the sauna chamber, and the hot air blown from the supply port has a velocity enough to be able to come close to the floor surface of the sauna chamber.
REFERENCES:
patent: 5546678 (1996-08-01), Dhaemers
Kiyokawa Shin
Kiyokawa Taro
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