Four-stroke engine
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United States of America Patent
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Oct 24, 2017
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N/A
app pub date -
Jun 5, 2014
filing date -
Jun 17, 2013
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Abstract
A four-stroke engine includes an oil tank, a crankshaft chamber, a distribution chamber, a rocker chamber, a combustion chamber, and a lubricating system. The oil tank is communicated with the crankshaft chamber through an oil supply channel. The four-stroke engine further comprises a cam and a transmission mechanism connected between the cam and a crankshaft of the crankshaft chamber in a matched manner. The cam is matched with a rocker of the rocker chamber and located above the combustion chamber.
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