Suzuki Motor Corporation

Yudai Atsumi

Toshio Watanabe

Shingo Matsumoto

Jun Ito

The cooling device for a power source for a ship propulsion device that pumps up cooling water, from which foreign matters with sizes that cause clogging of a cooling water route have been removed, supplies the cooling water to a cooling water passage (), and discharges the cooling water to outside after cooling a power source () includes: a cartridge-type filtration device () that is provided at a midpoint of a first water passage () in the cooling water route and incorporates a filter () for filtrating foreign matters remaining in the cooling water; and a second water passage () that is branched from the first water passage and adapted such that a valve member () is opened to cause the cooling water to flow in a case in which clogging occurs in the filter.

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Hamamatsu, Japan

Yudai Atsumi