Lubricating method of lubrication system of engine
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United States of America Patent
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May 14, 2024
Grant Date -
Jul 6, 2023
app pub date -
Dec 29, 2022
filing date -
Dec 31, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure discloses a lubricating method of a lubrication system of an engine. A first check valve unidirectionally leading to an oil chamber is arranged between a crankshaft chamber and the oil chamber; a first lubricating oil circuit that communicates the oil chamber and the cam chamber is arranged in the crankcase, and the cam chamber is communicated with an upper rocker arm chamber through a tappet hole; an oil pipe connected to the first lubricating oil circuit is arranged in the oil chamber; when the pressure in the crankshaft chamber is increased, the first check valve is opened, engine oil enters the oil chamber from the crankshaft chamber; and the pressure in the oil chamber is increased accordingly, the engine oil enters the first lubricating oil circuit and the cam chamber through the oil pipe for lubricating the cam chamber.
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