| 摘要 |
The disclosure concerns an internal combustion engine with controlled ignition having at least a combustion chamber ( 4 ), means ( 8, 18 ) for injection of fuel or an air-fuel mixture into the combustion chamber ( 4 ), ignition means ( 7 ) to generate an ignition of the air-fuel mixture in the combustion chamber ( 4 ), the ignition means ( 7 ) comprising a spark generator ( 13 ) arranged in a precombustion chamber ( 1 ) delimited by a wall ( 12 ), the precombustion chamber ( 1 ) communicating with the combustion chamber ( 4 ) through at least a port ( 5 ) formed in the wall ( 12 ), wherein the means ( 8, 18 ) for injection are adapted to inject the fuel into the combustion chamber ( 4 ) at a pressure of at least 250 bar such as to create an air fuel mixture and to make it easier for a part of this mixture to penetrate inside the precombustion chamber ( 1 ).
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