Water warming method and apparatus therefor
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United States of America Patent
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-
Apr 3, 1990
Issued Date -
N/A
app pub date -
Dec 23, 1988
filing date -
Dec 25, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
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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