PISTON INTERNAL COMBUSTION ENGINE WITH SUPERCHARGING Russian patent published in 1994 - IPC

FIELD: engine engineering. SUBSTANCE: gas-turbine supercharger 111 can be connected and disconnected with controlled valving member 133 for exhaust gases set in exhaust gas line and automatic valving member 134 for supercharging air set in suction line 137 of supercharging air compressor 124. Rapid shock starting of the engine is reached when gas-turbine supercharger 112 is provided with by-pass line 43 having controlled by-pass valve member 45. The by-pass line is made of a lateral connecting line which connects the suction line 136 of compressor 118 of supercharging air of gas-turbine supercharger 111 and suction line 137 of compressor 124 of supercharging air downstream of valving member 134 for supercharging air. EFFECT: excluded thermal and mechanical overloading. 10 dwg