A fuel cell watercraft (1) includes an electric outboard motor (6); a fuel cell unit (2) adapted to supply electric power to the electric outboard motor; a hydrogen fuel tank (3) adapted to supply hydrogen fuel to the fuel cell unit; and a storage space (10) adapted to house the fuel cell unit and the hydrogen fuel tank, wherein the fuel cell watercraft is configured such that a relief valve (30) is installed on the hydrogen fuel tank, the storage space includes a hatch (11c) used to introduce the fuel cell unit and the hydrogen fuel tank, a lid member (11b) used to tightly close the hatch, and means (11a) for detecting unauthorized opening of the lid member, and when the unauthorized opening is detected, the relief valve is opened.
Fuel cell watercraft
14.05.2019
Patent
Elektronische Ressource
Englisch