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

Green Car Congress

Wärtsilä has launched the 31SG pure gas engine for marine market applications. The launch of the Wärtsilä 31SG introduces a 4-stroke engine having the best fuel economy of any engine in its class. —Rasmus Teir, Product Manager, Wärtsilä Marine. MW, at 720 and 750 rpm. MW, at 720 and 750 rpm.

Mariner 207
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DNV GL launches JDP to drive marine Li-ion battery safety and adoption

Green Car Congress

Including batteries in ships, whether as a hybrid or fully electric system, offers the industry the opportunity to improve fuel economy, reliability and operational costs. Rolls Royce Marine AS, propulsion and system technology provider. Plan B (PBES), maritime battery systems vendor. Stena, ferry owner and operator.

Mariner 186
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EIA projects decline in transportation sector energy consumption through 2037 despite increase in VMT, followed by increase

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For the Transportation sector, EIA projects that energy consumption will decline between 2019 and 2037 (in the Reference case) because increases in fuel economy more than offset growth in vehicle miles traveled (VMT). Light-duty vehicle miles traveled increases by 20% in the Reference case, growing from 2.9 trillion miles in 2018 to 3.5

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Ricardo wins new large engine design contract from China’s Weichai Power

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The new engine is targeted at achieving internationally competitive levels of performance and fuel economy and durability and cost of ownership. The new engine is targeted at achieving internationally competitive levels of performance and fuel economy and durability and cost of ownership.

Design 210
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ExxonMobil Outlook: 35% growth in energy demand by 2040; hybrids to account for ~50% of new vehicle sales

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Anticipated population growth will reach nearly 9 billion in 2040 from about 7 billion today, and the global economy is projected to double—at an annual growth rate of nearly 3%—largely in the developing world. billion, as the world’s population grows and more people in developing economies are able to afford cars.

Oil-Sands 309
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Union Pacific Railroad investing $20M to test emissions-reducing locomotive technology in California; moving toward Tier 4 compliance with combination of EGR, DOC and DPF

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These standards are enabled by the availability of ultra-low sulfur diesel fuel with sulfur content capped at 15 parts per million (ppm), which will be available by 2012. In 2008, EPA estimated the social cost of the new program (rail and marine) will be approximately $740 million in 2030. for locomotive transportation services.

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ExxonMobil: global GDP up ~140% by 2040, but energy demand ~35% due to efficiency; LDV energy demand to rise only slightly despite doubling parc

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Significant growth in the global middle class, expansion of emerging economies and an additional 2 billion people in the world will contribute to a 35% increase in energy demand by 2040, according to ExxonMobil’s latest Outlook for Energy report. The OECD represents the developed economies. Click to enlarge. Outlook for Energy.

Energy 252