| 摘要 |
In an engine having a cylinder block with a cylinder communicating with a suction manifold, and a piston connected to a crank shaft and connecting rod; the crank shaft has a crank pin that is connected through the connecting rod and disposed by 90 deg. , a cam shaft is rotated upon receipt of the rotating force of the crank shaft and open/close a suction valve and an exhaust valve, the suction cam have a rob formed in a symmetrical direction to complete the opening/closing of the suction valve and exhaust valve, the exhaust cam have an opening for opening the exhaust valve, and the compressed air generating means driven by a battery to produce the compressed air uses the compressed air passed to the suction manifold as a power source.
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