Anemoi Marine Technologies has received approval in principle (AiP) from the Liberian Registry for its rotor sail systems.

The company’s rotor sails come with three deployment options, namely fixed to the deck, folding type, or on rails that can be moved along or across the deck.

Validated on a Newcastlemax bulk carrier design from Shanghai Merchant Ship Design & Research Institute (SDARI), the folding and rail systems also secured an AiP from Lloyd’s Register.

Based on a technical review of documentation that included Energy Efficiency Design Index (EEDI) calculations, the Liberian Registry granted the AiP with estimated energy-efficient enhancements of around 20% by EEDI performance.

By offering auxiliary propulsion to a vessel, the rotor sails are expected to boost the industry’s transition to zero-emission shipping.

The auxiliary propulsion will help the vessel maintain speed while the main engine can be powered down to reduce emissions, stated Anemoi.

How well do you really know your competitors?

Access the most comprehensive Company Profiles on the market, powered by GlobalData. Save hours of research. Gain competitive edge.

Company Profile – free sample

Thank you!

Your download email will arrive shortly

Not ready to buy yet? Download a free sample

We are confident about the unique quality of our Company Profiles. However, we want you to make the most beneficial decision for your business, so we offer a free sample that you can download by submitting the below form

By GlobalData
Visit our Privacy Policy for more information about our services, how we may use, process and share your personal data, including information of your rights in respect of your personal data and how you can unsubscribe from future marketing communications. Our services are intended for corporate subscribers and you warrant that the email address submitted is your corporate email address.

The company commented that rotor sails address the new International Maritime Organisation (IMO) ‘environmental requirements for Carbon Intensity Indicator (CII) rating and Energy Efficiency Existing Ship Index (EEXI), which went into effect 1 January 2023 and are driving the need for the global fleet to continuously decarbonise’.

Anemoi also noted that the main aim of their technology is to attain zero emissions in line with the UN Paris Agreement.

Furthermore, rotor sails are suitable for use in combination with other energy-efficiency devices, new technologies and alternative fuels.

Anemoi CEO Kim Diederichsen said: “This collaboration is a great example of organisations working together to create a brighter future for the maritime industry.

“The Liberian Registry have demonstrated their commitment to zero-emission shipping by supporting rotor sail technology as a recognised solution.”