Japan Completes Sea Trials for Coastal Tanker Powered by Hydrogen Engine

By Atharva Gosavi · Interesting Engineering · 2026-10-04

Interesting Engineering reports that a 4,800-dwt vessel recently finished a two-hour demonstration voyage in Osaka Bay using a hydrogen-fired propulsion system. The project utilized a deck-mounted container housing a four-stroke engine to generate electricity for twin propulsion

Interesting Engineering reports that a 4,800-dwt vessel recently finished a two-hour demonstration voyage in Osaka Bay using a hydrogen-fired propulsion system. The project utilized a deck-mounted container housing a four-stroke engine to generate electricity for twin propulsion