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EIA: trends in downsized engine design leading to increased demand for higher-octane gasoline

Green Car Congress

Since 2013, the share of premium gasoline in total motor gasoline sales in the US has steadily increased to 11.3% One significant trend is engine downsizing coupled with turbocharging. The octane rating of gasoline is an indicator of its resistance to spontaneous combustion. of new gasoline-fueled LDV sales.

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Ricardo to display functional integration prototype of ADEPT 48V “intelligent electrification” diesel

Green Car Congress

Ricardo will display the first functional integration prototype of the Advanced Diesel Electric Powertrain (ADEPT) collaborative research project ( earlier post ) in public for the first time this week at the Low Carbon Vehicle Event (LCV 2014) in the UK. Click to enlarge. 48V Diesel Fuel Efficiency'

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Survey finds big shift in UK buyers’ attitude to diesel; more concern over running costs than environment

Green Car Congress

UK car buyers are turning away from diesel in favor of gasoline models, according to new research by Whatcar.com. Intelligence survey results, which indicate that more than seven in 10 would be likely or very likely to choose a gasoline car, compared with the four in 10 who would consider buying a diesel. UK market share respectively.

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JAC and Ricardo develop production version of HyBoost concept; seeking 30% boost in fuel economy with same performance

Green Car Congress

The Ricardo HyBoost concept is based on a downsized, highly boosted turbocharged direct injection gasoline (TDGI) engine giving improved fuel economy at low cost, linked to a 48V electrical architecture including a belt starter generator (BSG), DC-DC converter and a lithium-ion battery for energy storage.

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Navigant forecasts global road transportation energy consumption to increase 25% by 2035; 84% from conventional fuels

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quadrillion Btu in 2014 to 101.7 quadrillion Btu projected to be consumed in 2014. Brazil, Russia, India, and China (the BRIC nations) will represent the largest increases, as the percentage of global road transportation energy consumed by these nations is forecast to grow from 20% in 2014 to 36% in 2035. Click to enlarge.

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2014 Sprinter van for US standard with new 2.1L diesel; new driver assistance features

Green Car Congress

2014 Sprinter. This downsizing enables lower fuel consumption, accompanied by low emissions and optimum weight. The electric fuel pump controls the fuel supply for the Sprinter according to requirements—i.e. Click to enlarge. The familiar V6 diesel is available as an option. with a variable delivery rate.

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Toyota and Denso develop SiC power semiconductor for power control units; targeting 10% improvement in hybrid fuel efficiency

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Toyota intends to leverage the benefits of high frequency and high efficiency of SiC power semiconductors to enable PCU downsizing of 80%. In the current PCUs, coils and condensers, which temporarily hold electricity, take up 40% of the PCU. Click to enlarge. Right :PCU with SiC power semiconductors (Future target). Click to enlarge.

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