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WinGD and HSD Engine collaborate to deliver methanol-fueled two-stroke engines

Green Car Congress

Swiss marine power company WinGD and Korean engine builder HSD Engine have initiated a Joint Development Project (JDP) to advance the development of WinGD’s methanol-fueled big-bore engines. Under the JDP, WinGD will oversee combustion and injection research, exhaust aftertreatment requirements and engine concept design.

Engine 370
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Wärtsilä launches 31SG pure gas engine for marine applications; suited for hybrid systems

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Wärtsilä has launched the 31SG pure gas engine for marine market applications. The 31SG is based on the successful Wärtsilä 31 product platform; the diesel version of the engine has been recognized by Guinness World Records as being the world’s most efficient 4-stroke diesel engine. MW, at 720 and 750 rpm.

Mariner 207
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Report: Mitsubishi Heavy to introduce marine gas-fueled engine by 2015

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(MHI) will unveil by 2015 its own natural-gas-powered marine engine. MHI reportedly improved existing technology to develop a combustion engine that efficiently burns high-pressure gas through direct injection. The engine will be used for liquefied natural gas (LNG) carriers, large tankers and container ships.

Mariner 231
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Tenneco introduces new large engine SCR system for marine applications; NOx reduction >90%; production targeted 2015

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Tenneco has introduced a complete urea dosing control, fluid handling and catalyst solution for selective catalytic reduction (SCR) aftertreatment, enabling large engines to meet EPA Tier IV and IMO Tier III regulations. Tenneco’s new marine SCR system has demonstrated effective NO x reduction in bench and field testing.

Mariner 199
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First order for next-generation Mitsubishi Heavy Eco Marine Diesel

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The first order for a UEC50LSH-Eco low-speed marine diesel engine being developed by Mitsubishi Heavy Industries Marine Machinery & Engine Co., MHI-MME) was placed with Kobe Diesel Co., a licensee of Mitsubishi UE engine technology located in Hyogo, Japan.

Mariner 199
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Rolls-Royce introducing completely integrated MTU marine hybrid propulsion systems as of 2020

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Rolls-Royce is planning to test a new MTU hybrid system incorporating Series 2000 engines in a yacht in 2019. The combination of diesel engines and electric motors, in addition to batteries, will offer our customers significant benefits in a variety of marine applications. In the case of.

Mariner 225
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Tenneco showcasing new large engine SCR system for marine applications

Green Car Congress

Tenneco will showcase its complete urea-dosing control, fluid handling and catalyst solution for selective catalytic reduction (SCR) aftertreatment at the 2015 BariShip Maritime Fair in Imabari, Japan, 21-23 May. Click to enlarge. The result is more effective NO x reduction and overall catalyst performance over the life of the system.

Mariner 150