The internal combustion engine (4) of the motor vehicle is coupled to an electrically boosted turbo-compressor (2) and the method involves operating the electrically boosted turbo-compressor as a generator from time to time to supply electrical energy into...

A supercharge pressure control apparatus of the invention is characterized by comprising an electric motor (11b) for rotating a turbine/compressor (11a) of a turbocharger (11) so as to provide supercharge pressure, supercharge pressure changing means other...

A turbocompound internal combustion engine (1) having a turbocharger (2) with a variable-geometry turbine (3); and an auxiliary turbine (13), which is located downstream from the turbine (3) of the turbocharger (2), provides for recovering energy from the ...

A turbocharged internal combustion engine assembly with exhaust gas recirculation (EGR) includes an air compressor driven by an exhaust turbine, an EGR line that diverts exhaust gases from an exhaust line leading from the engine to an air intake line leadi...