VEHICLE ENGINE UNIT Russian patent published in 1994 - IPC

FIELD: transport engineering. SUBSTANCE: vehicle engine unit has internal combustion engine 1 communicating with turbocompressors 2 and 3 through exhaust and intake manifolds. Each turbocompressor has suction branch pipes 4 and 5 and exhaust branch pipes 6 and 7. Unit has also brake system compressor 8 with inlet branch pipe 9 set operation by internal combustion engine 1 and connected with supply mainline 10, cooler 11, evaporator 12 with restrictor 13 and expander 11 with check valve 15 connected in series by pipeline 16 with controlled valve 17. Evaporator 12 is connected with suction branch pipes 4 and 5 by air lines 18 and 19, and with inlet branch pipe 9 of compressor 8 by means of air line 20. EFFECT: enlarged operating capabilities. 1 dwg