PRESS RELEASE: Eco Marine Power, based in Japan, is working on rigid sails featuring solar panels that can be fitted to cargo ships.
“When we first started, it wasn’t that feasible to put solar [panels] on the rigid sails but the technology is always improving and the cost is coming down,” explains Greg Atkinson, director and chief technology officer.
He says any ships that use Aquarius will still need an engine and traditional fuel source, but wind and solar could additionally be used to reduce fossil fuel consumption.
Of the renewable energy portion, he believes that about 80% will come from the action of the wind on the sails and a further 20% from the solar panels.
Eco Marine hopes to trial its system at sea on a bulk carrier – a type of large commercial ship that moves bodies of cargo like iron ore, coal or grain.
“They’re good target ships [for this technology],” explains Atkinson. “They’re going relatively slow and they’re sailing in some of the more favourable areas for wind.”