A marine propulsion device (12) has an internal combustion engine (10) which includes a cooling water passage (20, 22, 32, 40) provided in an engine main body (14) of the internal combustion engine, a thermostat valve (34, 42) provided in the cooling water passage for opening and closing the cooling water passage according to a temperature of cooling water in the cooling water passage, and a cylindrical cooling water introduction member (96) surrounding the thermostat valves.
MARINE PROPULSION DEVICE
2024-09-19
Patent
Electronic Resource
English
COOLING SYSTEM FOR MARINE PROPULSION DEVICE, AND MARINE PROPULSION DEVICE
European Patent Office | 2022
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