| 摘要 |
The two-cycle internal combustion engine is of the type comprising one cylinder ( 2 ), one piston ( 4 ) with connecting rod, one head ( 3 ) closing the cylinder ( 2 ) on the explosion chamber side, one crankcase ( 12 ) closing the cylinder ( 2 ) on the side opposite the explosion chamber, one spark plug ( 5 ) inserted in the head, and one burnt gas exhaust pipe ( 8 ) with inlet port opening onto the internal surface of the cylinder ( 2 ) near bottom dead center of the piston ( 4 ) and is characterized by the presence in combination of one air input duct ( 6 ) with combustion chamber inlet ports ( 13 ) located near bottom dead center of the piston ( 4 ) and also with inlet ports located either in the cylinder ( 2 ) near the crankcase ( 12 ) or in the crankcase, one duct ( 7 ) for inlet of lubrication oil into the air input duct ( 6 ), one sensor ( 9 ) of rotation speed and angular position of the drive shaft, one fuel injector ( 1 ) inserted in the cylinder wall ( 2 ).
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