Heat exchange – Heating and cooling – Heating and cooling of the same material
Patent
1977-06-03
1979-08-14
Davis, Jr., Albert W.
Heat exchange
Heating and cooling
Heating and cooling of the same material
165143, F25B 2900
Patent
active
041642546
ABSTRACT:
A heat exchange device for a heat transmission apparatus utilizing a heat carrier liquid, comprising a U-shaped tube provided with an inlet at one end and with an outlet at the other end thereof for the passage of the heat carrier liquid; a tubular casing extending into each arm of the U-shaped tube, which casing is closed at one end to prevent heat carrier liquid entering the casing and which forms an annular flow passage between the casing and the arm of the tube; and heat transfer means disposed within each casing for regulating the temperature of the heat carrier liquid flowing through the annular flow passage.
REFERENCES:
patent: 2004391 (1935-06-01), Price et al.
patent: 2236470 (1941-03-01), De Jonge
patent: 2243593 (1941-05-01), Zallea
patent: 2787134 (1957-04-01), Boling
patent: 4002198 (1977-01-01), Wagner et al.
Davis Jr. Albert W.
Focarino Margaret A.
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