| 摘要 |
A self-cooling exhaust gas injection device making it possible to inject heated gases, for example recycled exhaust gases from an internal combustion engine, into the air intake distributor of this engine, characterized in that it comprises a return pipe for the exhaust gases (1) which extends in the distributor (2) to the downstream end thereof in the direction of the transfer of the recycled gasses and is equipped in this area with a series of outlet orifices (4) positioned so as to uniformly distribute these gases between each of the cylinders of the engine.
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