2-Stroke and 4-Stroke – Page 11
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NewsJ-ENG To Develop Alt Fuel DF Engines With Licensee
Japan Engine Corporation (J-ENG) has announced plans to develop and commercialise two-stroke dual-fuel engines capable of operating on ammonia (NH3) and hydrogen (H2) with Akasaka Diesels Ltd., a long-term licensee.
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NewsWärtsilä launches radical derating solution for two-stroke engines
Wärtsilä has introduced a new radical derating retrofit solution – Wärtsilä Fit4Power - to extend the emissions-compliant lifetime of merchant vessels by providing the existing two-stroke fleet with leaner, healthier and more optimised engines.
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NewsRolls-Royce announces plans to develop methanol-engine by end-2025
Rolls-Royce Power Systems confirmed that it plans to develop a high-speed internal combustion engine concept for ships that can run on green methanol in a CO2-neutral manner by the end of 2025 at a kick off meeting at Friedrichshafen. The project will be developed in collaboration with Woodward L’Orange and WTZ Roßlau, with which Rolls-Royce has been working since the beginning of 2023 on the “MeOHmare” project.
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NewsSuccessful TA test for MAN 49/60DF
MAN Energy Solutions’ new MAN 49/60DF four-stroke engine has been approved by six classification societies after successfully passing a five-day programme of type approval tests (TAT) at MAN ES’s Augsburg facility in Germany in March 2023.
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NewsMethanol-ready engines for new cruise ship
The latest in Celebrity Cruises’ Edge Series will be powered by methanol-ready engines, advancing the use of alternative fuels in the cruise industry
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NewsHydrogen testing on unmodified Wärtsilä 50SG engine confirms performance
Hydrogen-natural gas blends of up to 25% hydrogen by volume have been confirmed to reduce CO2 emissions by up to 10% without significantly impacting engine performance.
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NewsMethane slip reduction project targets Wärtsilä large bore engine platform
New advanced combustion technology designed to reduce methane slip is being developed for Wärtsilä’s large bore engine platform after earlier success with smaller engines.
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NewsWinGD Confirms First Chinese Orders for 92 bore Methanol Dual-Fuel Engine
WinGD (Winterthur Gas & Diesel) has confirmed the receipt of a landmark order to supply a 92-bore low-speed, dual-fuel engine to run on methanol for a series of newbuildings for COSCO Shipping Lines.
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NewsRolls-Royce wins second US navy mtu genset contract
Rolls-Royce has been awarded a second contract to supply mtu generator sets for US navy frigate programme
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NewsWärtsilä lifts output of 31 engine
Wärtsilä is increasing the power output from its highly efficient 31 medium-speed engine, the technology company has announced.
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NewsHHI-EMD extends J-ENG licence agreement
Hyundai Heavy Industries Engine & Machinery (HHI-EMD) marked the renewal of its licensing agreement with Japan Engine Corporation (J-ENG) to build UE low-speed engines with a ceremony in mid March.
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NewsMatson opts for third dual-fuel retrofit
Matson Navigation has exercised an option to convert the main engine aboard the containership Kaimana Hila to a dual-fuel ME-GI unit capable of running on LNG.
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NewsMethanol-Ready 32/44CR Wins RINA Approval
Classification society, RINA, has granted an Approval in Principle (AiP) certificate to MAN Energy Solutions for its methanol-ready MAN L/V 32/44CR engine.
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NewsYamaha opens new UK south coast office
Yamaha expands into commercial servicing as it opens a new office on the UK’s south coast
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NewsMAN Two-Stroke Revision Produces Efficiency Gain
As the latest phase in the continual refinement of the company’s direct-drive propulsion offering, MAN Energy Solutions has upgraded its ultra long-stroke, 500mm-bore engine.
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NewsR&D Commitment By Italian Engine Builder
High-speed engine specialist Isotta Fraschini Motori has formally opened a new Innovation and Development Centre (CIS) at its factory in the south of Italy.
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NewsMAN confirms first order for methanol dual-fuel G80 engine
MAN Energy Solutions has been awarded an order to supply the first G80 dual-fuel engines capable of operating on methanol.
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NewsFirst Main Engine Control System CyberSecurity Certification
After prototype testing in January 2023, ABS has issued the world’s first ABS CyberSafety Product Design Assessment (PDA) certification for the main engine and main propulsion remote control systems (M-800 series) from Nabtesco Corporation.
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NewsWärtsilä propulsion package for Chilean Navy amphibious transports
Wärtsilä has been selected to supply a propulsion package for two amphibious transports under construction at Astilleros y Maestranzas de la Armada (Asmar) in Chile for the Chilean Navy.
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NewsWoodward develops new injection systems with eye on new fuels
Woodward, the engine injection system manufacturer, has announced it is developing a comprehensive new range of injection systems applicable for new and future fuel powered engines including methanol and ammonia.
