Temperature control system for automotive storage components
OwnerJames E. Blitzinventor
Life of this patent
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Abstract
A system and method for controlling the temperature of the contents of storage vessels integral with an automotive transport power system, which includes a fluid-cooled internal combustion engine, is provided. A portion of the engine coolant fluid is circulated from the engine through one or more heat-exchange pipe coils, each located within a storage vessel carrying diesel fuel, compressed air, hydraulic oil, or the like, for use in automotive transport, to maintain a selected operating temperature in response to a temperature sensor. An auxiliary heating and pumping system is provided for use when the transport system is not in operation. The control system is particularly useful whenever the atmospheric temperature is high (above 90.degree. F.) or low (below 35.degree. F.).
Claims7
A system for controlling the temperature of the contents of a storage vessel integral with an automotive transport system, said automotive transport system including a fluid-cooled internal combustion engine, during periods when said internal combustion engine is not in operation, comprising:
- (a) a storage tank, having two end sections;
- (b) a generally coiled length of pipe, having two end sections, disposed within said tank, each pipe end section sealably inserted through a common tank end section, and fitted, externally to said tank end section, to receive conduit couplings;
- (c) two conduit means, each having two ends, each coupled at a first end to a respective pipe end section, the first conduit means having interposed along its length heating and pumping means and coupled at a second end to an inlet fluid coolant line, the second conduit means coupled at a second end to an outlet fluid coolant line, said fluid coolant lines being normally in communication with the internal combustion engine;
- (d) temperature sensing means attached to said storage tank;
- (e) valve means, inserted in the first conduit means, operable responsively to the temperature sensing means;
- (f) an external electrical power source for operating said heating and pumping means and valve means;
- (g) a three-way cut-off valve positioned at the junction of said inlet fluid coolant line, and said second end of said first conduit means;
- and
- (h) by-pass conduit means connecting the cut-off valve to the outlet fluid coolant line;
- whereby the fluid coolant can be optionally diverted from passage through the internal combustion engine, heated and pumped in response to the power source and temperature sensing means through at least the respective pipe coils and conduit means, to control and maintain the temperature of the contents of the storage vessel.
Dependencies are inferred from the claim text.