| 摘要 |
<p>A four-stroke combustion engine with at least one combustion chamber, controls for the intake and exhaust and a device for bringing gases from an exhaust-gas pipe back into the combustion chamber, characterized by the fact that an installation is provided for the momentary opening of the exhaust control (14, 42) which opens the exhaust control during the lapse of time between the opening of the intake control (10) and the ignition. A single and effective construction is possible.</p> |
