DISPOSITIF PERFECTIONNE DE REGULATION THERMIQUE DE L'AIR D'ADMISSION D'UN MOTEUR ET DE GAZ D'ECHAPPEMENT RECIRCULES EMIS PAR CE MOTEUR

摘要

The regulation system has a principal device (30) exchanging heat between a fluid and intake air and between the fluid and the recirculated exhaust gas. A bypass (44) round the heat exchanger (30) carries a mixture of intake air and recirculated exhaust gas round the heat exchanger. Valves (50,52) control the proportion of exhaust entering the heat exchanger. A valve (54) controls bypass flow.