Outboard engine
Number of patents in Portfolio can not be more than 2000
United States of America
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Apr 19, 2022
Grant Date -
May 13, 2021
app pub date -
Nov 6, 2020
filing date -
Nov 6, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
In an outboard engine including a throttle body that feeds combustion air that is taken in from an outside air introduction port, into an engine body, an intake duct that guides the combustion air from the outside air introduction port, and an on-off valve disposed partway in the intake duct, a plurality of paths are provided in the intake duct, a path of the intake duct is made switchable to a long path including a drainage effect to water entering the intake duct and a short path that does not include the drainage effect by the on-off valve, and the long path is selected at a time of an engine being stopped or a time of an operation state where the outboard engine is expected to be covered with water.
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