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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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Siemens targeting Li-ion energy storage for marine and offshore oil and gas applications; 6MW system to West Mira rig

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As part of a strategy to continue providing low-emissions solutions for harsh offshore operating environments, Siemens has opened a fully robotized and digitalized plant in Norway that will develop and manufacture energy storage technologies for both marine and offshore oil and gas applications. —Bjørn Einar Brath.

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Rolls-Royce launches new Bergen B36:45 marine LNG engine; up to 22% lower GHG than diesel

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Rolls-Royce launched its latest in a series of liquefied natural gas (LNG) fueled marine engines at the SMM maritime exhibition in Hamburg. This makes the B36:45 ideally suited for mechanical ship propulsion installations, driving either controllable or fixed-pitch propellers. The stroke remains unchanged, at 45cm.

Mariner 210
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Stäubli, SSA Marine and Tritium team to create largest automated electric vehicle charging port program in US

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Stäubli Electrical Connectors, a leading manufacturer of electrical connector solutions, has signed an agreement with SSA Marine to provide automatic charging stations for 33 terminal tractors at the Port of Long Beach. This project will create the largest automated electric vehicle charging program of any port in the United States.

Mariner 257
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First MAN ME-GA Otto-cycle engine completes gas trials

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MAN Energy Solutions announced that the first ME-GA engine has completed gas trials aboard an LNG carrier built by Hyundai Samho Heavy Industries (HSHI) for Norwegian shipping company, Knutsen OAS Shipping. This successful gas trial is a very important milestone in the development of the ME-GA engine. —Thomas S.

Gas 195
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Caterpillar Marine Power Systems introduces Marine Hybrid System

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The Cat marine hybrid power system uses AKA’s XeroPoint Hybrid system. Caterpillar Marine Power Systems has introduced the the Cat Powered Marine Hybrid System, a complete hybrid propulsion package applicable to all engine platforms. Diesel-electric: Power provided from auxiliary engines. Source: AKA. Click to enlarge.

Mariner 262
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Caterpillar Marine developing hybrid tug with Sanmar Shipyards; Advanced Variable Drive

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Caterpillar Marine is collaborating with Sanmar Shipyards in Istanbul, Turkey to build an innovative tugboat with a hydraulic hybrid propulsion system. Basically, all the benefits of a variable speed Diesel Electric Propulsion (DEP) system at a fraction of the cost and size. The Sanmar hydraulic hybrid tug will be a Robert Allan Ltd.

Mariner 150