Heating systems – Heat and power plants – Vehicle
Patent
1981-10-28
1983-10-04
Makay, Albert J.
Heating systems
Heat and power plants
Vehicle
122 26, 237 1R, 126247, B60H 102
Patent
active
044074492
ABSTRACT:
A heating system for the service cabin of a machine operated by an internal combustion engine includes a high-pressure supply pump for feeding oil from the engine oil sump through an oil conduit and returning it thereto, a pressure-reducing element in the conduit for elevating the temperature of the oil, a line by-passing the element and having a flow control valve therein, a heat exchanger connected into the conduit downstream of the element, the pump being located within the internal combustion engine together with its high pressure line to thereby confine any high pressure leaks from such line to the interior of the engine and its oil sump.
REFERENCES:
patent: 4060194 (1977-11-01), Lutz
Moser Gottfried
Nau Walter
Neumann Ernst D.
Bennett Henry
Klockner-Humboldt-Deutz AG
Makay Albert J.
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