Internal combustion engine has exhaust gas feedback into induction system, heater in feedback system to heat exhaust gas fed back and enable working temperature to be reached faster

摘要

The engine has exhaust gas feedback into induction system and a heater in the exhaust gas feedback system with which the exhaust gas fed back is heated to enable the engine and catalyser working temp. to be reached faster for a cold start. The heater can be connected in series or parallel with an exhaust gas cooler.