ClassID:

140882

F02M31/087 - CPC Classification

Classification description:

Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air the gases being exhaust gases Heat-exchange arrangements between the air intake and exhaust gas passages, e.g. by means of contact between the passages

Sub-classes:
Recent Application in this class:
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Air intake assembly for a vehicle

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