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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% Turbochargers work by using a turbine driven off the exhaust gas to pressurize the intake air. The octane rating of gasoline is an indicator of its resistance to spontaneous combustion. of the market.

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BMW introduces i7 Protection; first production electric protection model

Green Car Congress

BMW has unveiled two new protection models developed on the basis of the new BMW 7 Series, including an all-electric version. As the first protection sedan with an all-electric drive system, the BMW i7 Protection (electric power consumption combined in WLTP cycle: 30.0 kWh/100 km, provisional figure) is a genuine trailblazer.

BMW 370
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Enogia and IFPEN partner on waste heat recovery in stationary and transport applications

Green Car Congress

Start-up Enogia and IFP Energies nouvelles (IFPEN) are forming a strategic partnership for the joint development and marketing of a range of Rankine technologies to convert heat into electricity. The innovation is based on the use of highly efficient micro-turbines capable of producing 5 to 100 kW of electricity.

Waste 239
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BMW provides an update on waste heat recovery projects; Turbosteamer and the Thermoelectric Generator

Green Car Congress

with technologies such as direct fuel injection, variable valve timing, exhaust-driven turbochargers, brake energy regeneration and Auto Start Stop function—about 60% of the generated energy is still lost, half of it being exhaust heat, with the remaining half as heat absorbed by the engine cooling system. —Jürgen Ringler.

Waste 376
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Small-displacement two-stroke H2 engine could address performance and emissions cost-effectively for recreational market; potential for Asian motor vehicle fleet

Green Car Congress

Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. The two-stroke engine has been favored for small recreational vehicles because of its high power density, low cost and simple, lightweight design, Oh said. Oh and Plante. Click to enlarge.

Engine 329
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Mercedes-AMG HPP awarded Dewar Trophy for PU106A Hybrid F1 Power Unit

Green Car Congress

Mercedes-AMG High Performance Powertrains (HPP) for the design of the PU106A Hybrid Formula One Power Unit. A traditional rule of thumb decrees that the conventional gasoline engine achieves efficiency of around one third. Equally, we recover kinetic energy under braking, through another electric motor connected to the battery.

Mercedes 270
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Toyota Shows Surfrider Camry Hybrid CNG, Two Modified Prius Hybrids at SEMA

Green Car Congress

The Toyota Surfrider Camry Hybrid CNG and two modified Prius gas-electric hybrid vehicles are on display in the Environmental Lifestyle Zone of the Toyota vehicle display at the 2009 SEMA Show. To convert the stock Camry Hybrid to a CNG vehicle, the gasoline fuel system was replaced with a CNG system in the spare tire well area.