1 © Wärtsilä © Wärtsilä Fremtidens skip, bare vindkraft og brenselceller? Arne Birkeland Vice President, Ship Power Technology and Ship Design President, Wärtsilä Norway AS

This is Wärtsilä SHIP POWER POWER PLANTS SERVICES

Wärtsilä in Brief Operations in more than 70 countries – over professionals In 2007 net sales EUR 3.8 billion – operating result of net sales 10.1% Businesses –Ship Power (35% of net sales), Services (41%), Power Plants (24%) Wärtsilä is leading in its field –Technological know-know and expertise – corner stone of strategy –Strong focus on environmental R&D – maximizing efficiency, minimizing emissions, innovations (i.e. dual fuel engines, fuel cells) –Every third ship is powered by Wärtsilä –The most extensive global network of services offering –Wärtsilä is listed on The Nordic Exchange in Helsinki, Finland

Wärtsilä has a unique worldwide organisation of professionals  > 70 countries  > 160 locations  > 17,000 employees

MerchantOffshore Cruise and Ferry Navy Special Vessels Wärtsilä Ship Power’s offering covers all key segments

Wärtsilä has the most extensive value proposition Power Distribution Power Drives AutomationPropulsionEnginesSeals & Bearings Special vessels Merchant Offshore Navy Cruise & Ferry Ship Design Concepts Project Execution Models System Integration Capabilities Engineering Services Third party supplies Services

The zero emission ship – requires huge technical R&D 2025 vision ship “Orcelle” from Wallenius Wilhelmsen with zero emissions Fuel cells using hydrogen Wind energy (three sails) Solar energy (panels on the sails) Wave energy (twelve fins on the bottom)

Environmental legislation in different sectors Emission legislation schemes for NOx and Particulates IMO MARPOL VI 73/78 Euro 3 Euro 4 Euro 5 US 2010 Inland waterways 2004/26/EC and US-EPA Automotive PM (g/kWh) NO x (g/kWh) Year 2005 Year 2007 Marine

Losses and unused energy Reality Utilised energy ( 32.5 %) Energy in fuel 100% 45.3% Brake power 46.5% Heat and losses 53.5% 42.7% Transmission losses 1.2% Utilised exhaust heat recovery 2.8% Utilised HT water heat recovery 1.9% Surplus recoverable exhaust heat 8.0% Surplus recoverable HT water heat 12.0% Losses 28.8% Electric power 4.2% Effective power 23.6% Additional resistance from waves, wind and hull fouling 3.5% Propulsion losses 14.0% Losses and unused energy

It is all about emission per ton cargo per distance Improve efficiency (reduce losses) Improve existing technologies Propulsion and rudder efficiency Hull efficiency Combustion improvements Combine existing technologies in new ways Combining propellers and rudders with DE systems NEW Combine equipment and ship design Develop new technologies LLC – electrical propulsion system DF – engines Waste heat recovery systems Reduce emissions Primary methods –New fuel types Gas, Dual Fuel solutions, LSHFO, Bio-fuel, others –Change combustion parameters Wet methods Secondary methods Scrubbers (reducing Sox) SCR’s (reducing NOx)

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