Heater core of an automotive air conditioning device

Details Heater core of an automotive air conditioning device Heater core of an automotive air conditioning device

1982-07-30

1984-11-20

Davis, Jr., Albert W.

Heat exchange

Intermediate fluent heat exchange material receiving and...

Liquid fluent heat exchange material

165DIG24, F28F 1300

Patent

active

044833903

ABSTRACT:
In a heater core comprising space first and second water tanks, parallel tubes interposed between the tanks to provide a fluid communication therebetween, heat radiation fins each being disposed between the mutually neighboring two tubes and a water outlet tube connected to the first water tank for discharging water from the heater core, there is provided an air escaping tube which has one end located at a predetermined portion of the first water tank and the other end located in the water outlet tube. The predetermined portion of the first water tank is a portion where a so-called air pocket tends to appear under practical operation of the heater core.

REFERENCES:
patent: 1389997 (1921-09-01), Sedgwick
patent: 1734923 (1929-11-01), Swank
patent: 2924438 (1960-02-01), Malkoff
patent: 3077927 (1963-02-01), White et al.
patent: 3455541 (1969-07-01), Cavitt
patent: 3533465 (1970-10-01), Bennett et al.
patent: 4006775 (1977-02-01), Avrea
patent: 4194493 (1980-03-01), De Grijs
patent: 4366858 (1983-01-01), Moranne

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