Gas and liquid contact apparatus – Contact devices – Rotating
Patent
1988-12-23
1990-04-03
Miles, Tim
Gas and liquid contact apparatus
Contact devices
Rotating
261120, B01F 304
Patent
active
049138545
ABSTRACT:
A water warming apparatus generates hot air bubbles by drawing and discharging a water in a water tank by a rotary body and plunging the water so drawn into the water together with a hot air introduced in a hot air chamber so as to cause direct heat exchange to be conducted and thereby make the water warm very quickly.
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Dowa Co. Ltd.
Miles Tim
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