A marine propulsion device includes an engine, an exhaust pipe to allow exhaust gas of the engine to pass through the exhaust pipe, and a cooling water supply passage to supply cooling water for the engine into the exhaust pipe toward a downstream side in a flow direction of the exhaust gas and cause the cooling water to flow circumferentially along an inner peripheral surface of the exhaust pipe.
MARINE PROPULSION DEVICE AND MARINE VESSEL
2023-01-12
Patent
Electronic Resource
English
Marine vessel propulsion control device, marine vessel propulsion apparatus, and marine vessel
European Patent Office | 2015
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