Lubricating method of lubrication system of engine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 14, 2024
Grant Date -
Jul 6, 2023
app pub date -
Dec 29, 2022
filing date -
Dec 31, 2021
priority date (Note) -
In Force
status (Latency Note)
Importance
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.
First Claim
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Family
International Classification(s)
- 2022 Application Filing Year
- F01M Class
- 151 Applications Filed
- 83 Patents Issued To-Date
- 54.97 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F01M Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
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| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 14, 2027 |
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