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PCE
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CPC Subgroup
F02M 26/37

with temporary storage of recirculated exhaust gas (internal exhaust gas recirculation F02M26/01)

Full Title

Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems > Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories > with temporary storage of recirculated exhaust gas (internal exhaust gas recirculation F02M26/01)