.~.~> Exchange between engine supply and exhaust lines
DEFINITION
Classification: 165/51
(under subclass 47) Apparatus in which the heat exchanger is associated with an engine.
SEE OR SEARCH THIS CLASS, SUBCLASS:
43, for a heated and cooled vehicle in which the vehicle engine supplies the heat and the power to operate the heating and cooling system.
SEE OR SEARCH CLASS
60, Power Plants,
320+, for treatment by heat exchange of the exhaust from the motor of a power plant.
123, Internal-Combustion Engines, 41.01, for a device limited by structure to use as an internal combustion engine element and having associated cooling means; and subclass 142.5 for an internal combustion engine element with means using heat from one part to heat another part by exchanging heat between the parts.
126, Stoves and Furnaces,
19.5, for a stove oven or vessel in which a combustion engine serves as the heat generator.
237, Heating Systems,
12.1+, for a heating system receiving heat from a power plant.
