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Approval In Principle News

14 Aug 2023

ClassNK AiP for Ammonia Fuel Supply System

ClassNK issued an Approval in Principle (AiP) for an ammonia fuel supply system for oil tanker and container ship developed by Samsung Heavy Industries (SHI).ClassNK carried out a review of a conceptual design of the system developed by SHI based on the part C of its "Guidelines for Ships Using Alternative Fuels". Upon confirming they comply with the prescribed requirements, ClassNK issued the AiP.Dong-Joo Kim, Head of Shipbuilding Sales Engineering Team, Samsung Heavy Industries said, "We are happy to collaborate with ClassNK in this important design development and believe this AiP award demonstrates SHI’s readiness for the new ammonia shipping market that is coming from global decarbonization demands."

05 Jan 2023

AiP for Ammonia Floating Storage and Regasification Barge (A-FSRB)

Image of A-FSRB (courtesy of NYK Line)

ClassNK issued an Approval in Principle (AiP) for an ammonia floating storage and regasification barge (A-FSRB) jointly developed by NYK Line, Nihon Shipyard Co., Ltd. (NSY), and IHI Corporation (IHI), reportedly the world's first AiP for A-FSRBs handling ammonia as cargo.Ammonia, which does not emit CO2 during combustion, has attracted attention for its use in thermal power plants and other applications as a potential fuel for decarbonization, while the development of onshore facilities for storage and regasification is a challenge.

15 Jun 2022

Lloyd's Register Issues AIP for for 210-dwt Bulk Carrier with Rotor Sails

Image courtesy SDARI/LR

Lloyd’s Register granted Approval in Principle (AIP) for an SDARI (Shanghai Merchant Ship Design and Research Institute) designed 210,000 DWT Newcastlemax bulk carrier installed with Anemoi Rotor Sails.The Newcastlemax AIP is part of a joint development project signed in 2020 with Anemoi Marine Technologies, Lloyd’s Register, and SDARI. Oldendorff Carriers is the shipowner partner for this Newcastlemax design"This has been an important project as part of Oldendorff Carriers’ commitment towards Getting to Zero," said Torsten Barenthin, Director Innovation, Oldendorff Carriers.