Heat exchange – With purge – or drainage – cock or plug
Patent
1991-07-05
1992-03-24
Davis, Jr., Albert W.
Heat exchange
With purge, or drainage, cock or plug
165 95, 123 4114, 134169A, F28G 900
Patent
active
050978942
ABSTRACT:
The apparatus and method for flushing and draining the radiator and cooling system of a vehicle employs a drain pipe which allows for draining of the radiator and flushing of the cooling system. A drain pipe which connects to the bottom of the radiator has a bend of 180.degree. near the top of the radiator but below the fluid level of the radiator. The outlet of the drain pipe is below the inlet for the drain pipe.
REFERENCES:
patent: 3653430 (1972-04-01), Kinast
patent: 4763724 (1988-08-01), Temmesfeld et al.
patent: 4793403 (1988-12-01), Vataru et al.
patent: 4911211 (1990-03-01), Andersen
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