Wed 24 Sep 2008 08:01

Norwegian firm develops fuel-saving system


New sensor technology aims to increase vessel fuel efficiency.



As part of the company's new Green Ship strategy, Kongsberg Maritime has announced that it is working with Austrian firm AVL to create a continuous engine performance monitoring system that aims to increase vessel fuel efficiency whilst also reducing fuel costs.

In a statement released by Norway-based Kongsberg Maritime, the company said that the increasing cost of marine fuel, combined with taxation charges for CO2, NOx and SOx emissions, has meant that demand from the shipping industry for ways to analyse and, in turn, improve an engine's performance has increased.

According to Kongsberg, the ability to create fuel savings of even a few per cent have been limited up until now as current sensor technology cannot provide optimal engine efficiency through continuous monitoring.

AVL's new sensors however, which the company developed as part of its engine performance & optimisation system (AVL EPOS) are based on gallium orthophosphate crystals, which the company claims can operate in temperatures up to 600 °C, as opposed to traditional quartz crystal sensors that can only operate up to around 275 °C.

"This makes it possible for the first time to provide continuous engine performance monitoring," according to the Norwegian firm.

Kongsberg Maritime says that it will be offering continuous engine performance monitoring through its integrated systems, such as the K-Chief automation system, MBB VDR and the FleetMaster electronic logbook.

Commenting on the monitoring capabilities of the new system, Dr. Ruediger Teichmann, AVL's global business segment manager, combustion measurement division said "Unlike previous systems, our sensors are fitted to points on the engines and remain there throughout their lifetime. This means that they are able to continuously monitor the engine's performance and constantly provide detailed analysis of the situation whenever required.

"We are very proud of the work we have done in being able to develop these new crystal sensors and Kongsberg Maritime's knowledge of the shipping sector means they understand the value of such a technology," added Teichmann.

The AVL EPOS with the new sensor technology and Kongsberg Maritime's integrated systems are currently working together onboard Hoegh Autoliners' 6,100 vehicle capacity car carrier, the Hoegh Detroit [pictured].

Kongsberg claims that although the system is complex, the interface is simple, meaning that a broader range of crewmembers can use it. It uses a practical 'traffic light' system to notify crew of any performance problems.

This information is currently used onboard and sent manually to the shore office. However, as the trial continues Kongsberg aims to implement automatic reporting to the shore office via Inmarsat.

Speaking about the partnership with AVL, Morten Olsen, Sales & Marketing Manager of Kongsberg Maritime Europe and America, said "Our two companies have worked extremely well in a short timeframe to bring our complementary skills to bear on a challenging problem. With environmental concerns and fuel savings being at the top of every shipowner's agenda, I believe together we have swiftly created a product that can have a major positive impact on any vessel's green performance."


CEO, Fredrik Witte and CFO, Mette Rokne Hanestad. Corvus Energy raises $60m from consortium for maritime battery expansion  

Norwegian energy storage supplier secures growth capital to accelerate zero-emission shipping solutions.

Indian Register of Shipping hosts at LISW 2025. Shipping industry warned nuclear power is essential to meet 2050 net zero targets  

Experts say government backing is needed for nuclear investment.

Rendering of LNG bunkering vessel Avenir TBN. ExxonMobil enters LNG bunkering with two vessels planned for 2027  

Energy company to charter vessels from Avenir LNG and Evalend Shipping for marine fuel operations.

Logos of international maritime associations supporting IMO Net Zero Framework. Shipping associations back IMO Net-Zero Framework ahead of key vote  

Seven international associations urge governments to adopt comprehensive decarbonisation rules at IMO meeting.

Concept illustration of biofuel and renewable energy production. Study claims biofuels emit 16% more CO2 than fossil fuels they replace  

Transport & Environment report challenges biofuels as climate solution ahead of COP30.

Rendering of Green Ammonia FPSO. ABB to supply automation systems for floating green ammonia production vessel  

Technology firm signs agreement with SwitcH2 for Portuguese offshore facility producing 243,000 tonnes annually.

VPS launches VeriSphere digital platform. VPS launches Verisphere digital platform to streamline marine fuel decarbonisation tools  

New ecosystem connects multiple maritime emissions solutions through single user interface.

Wallenius Sol vessel Botnia Enabler. Wallenius Sol joins Gasum's FuelEU Maritime compliance pool as bio-LNG generator  

Partnership aims to help shipping companies meet EU carbon intensity requirements through bio-LNG pooling.

IAPH Clean Marine Fuels Working Group. IAPH launches products portal with ammonia bunker safety checklist  

Port association releases industry-first ammonia fuel checklist alongside updated tools for alternative marine fuels.

Berkel AHK Logo. Berkel AHK joins Global Ethanol Association as founding member  

German ethanol producer becomes founding member of industry association focused on marine fuel applications.





 Recommended