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The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electricexhaust gas turbocharger—used for the first time in a production vehicle. The turbocharger is operated via the 48-volt electrical system, which also feeds the belt-driven starter-generator (RSG).
liter turbocharged M139 engine featuring an electricexhaust gas turbocharger. The turbocharger is operated via the 48-volt electrical system, which also feeds the belt-driven starter-generator (RSG). An electric motor around 1.6 Under the hood of the open-top 2+2-seater is an AMG-enhanced 2.0-liter
The selected projects include 6 vehicle-related technologies and 2 hydrogen and fuel cell technologies, as well as new hydropower, heat pump, solar and manufacturing technologies. Vehicle technologies span a range from new Si/graphene Li-ion anode materials and composites for motor windings to diesel aftertreatment and advanced lubricants.
For example, a typical medium-sized family car will create around 24 tonnes of CO 2 during its life cycle, while an electricvehicle (EV) will produce around 18 tonnes over its life, the report said. This work dispels the myth that low carbon vehicles simply displace emissions from the exhaust to other sources.
GMZ Energy, a market leader in the development of high-temperature thermoelectric generation (TEG) solutions, has successfully demonstrated a 1,000W TEG designed for diesel engine exhaust heat recapture in a Bradley Fighting Vehicle. The US Military will soon begin testing GMZ’s 1,000 Watt TEG in a Bradley Fighting Vehicle.
Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. Such an engine could provide a cost-effective solution for small recreational vehicle- and motorcycle applications. Oh and Plante. Click to enlarge.
In a recent open-access paper published in ACS’ Environmental Science & Technology , researchers from the University of York report that alcohols in windshield washer fluid account for a larger fraction of real-world vehicle emissions than previous estimates have suggested. Cliff et al. —Cliff et al.
IAV has developed a particularly closed-coupled diesel exhaust gas aftertreatment (EAT) system. A key contribution to this performance must come from the exhaust gas aftertreatment system—across the entire speed and load range. This way, exhaust gas flows through DOC and SCRF before it enters the turbine. Click to enlarge.
At the company’s 61 st Automotive Press Briefing in Boxberg, Germany, Bosch senior executives outlined the company’s view on the general future of automotive technology—“ efficient and increasingly electrical ”, and provided a thumbnail of the way they see—and thus are developing products for—sector-specific technology trends.
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.
liter diesel, prominently showing the closely attached exhaust aftertreatment system. Volkswagen also has a modular gasoline engine toolkit, the MOB (Modularen Ottomotor Baukasten), which includes the new EA211 series. There is some overlap at the low-end with the NSF and in larger vehicles with the MLB. The EA288 2.0-liter
Audi is adding a new member to its A3 family: the A3 Sportback 30 g-tron natural gas vehicle. Its turbocharger with variable turbine geometry makes optimal use of the exhaust gas energy for early and harmonious torque development. Sales in Germany and other European countries begin in fall 2020 at a base price of €30,705.88.
The 85 kW / 115 PS gasoline-fired engine is the first of its kind to be combined with a four-way catalytic converter and installed in the up! It also comes with a gasoline particulate filter. With a pressure of 350 bar (high for a gasoline engine), the fuel mixture is injected directly into the combustion chambers.
GDCI engine was significantly better than advanced production spark injection gasoline engines, and comparable to very efficient hybrid vehicle engines at their best efficiency conditions (214 g/kWh). million grant to develop and to demonstrate a new ultra fuel efficient vehicle (UFEV) vehicle concept. Earlier post.)
the criteria pollutants and CO 2 that emerge with the exhaust from the tailpipe. However, there is more than 15 years of research showing that the contribution of non-exhaust primary particles to the total traffic generated primary particles is significant in urban areas. Further, a 2013 review by Denier van der Gon et al. Background.
The US Department of Energy (DOE) is awarding more than $55 million to 31 new projects to accelerate research and development of vehicle technologies that will improve fuel efficiency and reduce costs under a program-wide funding opportunity announced in January. (DE-FOA-0000991, DE-FOA-0000991, earlier post.) Description. Alcoa, Inc.
for XSE grade, which uses a dual-outlet exhaust). Most AWD grades have 202 hp, while the Camry XSE AWD grade has 205 hp with dual exhaust. The engine features Toyota’s most advanced technologies, including Dual VVT-i with VVT-iE (Variable Valve Timing intelligent system by Electric motor) and laser-clad valve seats.
natural gas vehicle. natural gas vehicle, previewed in a concept form in 2011 ( earlier post ) and revealed in its production version at the Geneva auto show in March this year, in Europe. Volkswagen used a newly developed three-cylinder gasoline engine with 999 cc displacement (EA211 engine series). The eco up! For the eco up!,
Researchers from Tampere University and the University of Eastern Finland have found that the particulate emissions of auxiliary heaters can be up to a thousand times higher than the particulate emissions of idling gasolinevehicles. Their open-access study is published in the journal Atmosphere.
Current work on hydrogen combustion engines worldwide is predominantly being done for commercial vehicles with a relatively low specific output of around 50 kW per liter of displacement. For clean combustion of hydrogen, the turbochargers have to, on the one hand, provide around twice as much air mass as they do in gasoline engines.
A new study by a team from the University of Edinburgh and independent engineering company INNAS BV has found that, when factoring in the additional weight and non-exhaust PM factors, total PM 10 emissions from electricvehicles (EVs) are equal to those of modern internal combustion engine vehicles (ICEVs).
Key advances for Gen 3 are in weight reduction, friction reduction, and the internal exhaust cooling system. This is the first implementation of such a system in a turbocharged direct-injection four-cylinder gasoline engine, noted Lemke. Integrated exhaust manifold with cooling. Design of the integrated exhaust manifold.
Starting from a energy-based powertrain simulation model validated on experimental data from the PHEV, the researchers conducted a first- and second-law analysis to identify the potential for engine waste heat recovery, considering a variety of driving cycles and assuming the vehicle operating in charge-sustaining (HEV) mode.
V6 TDI bi-turbo with electric compressor. Audi has built two technology studies with the “electric biturbo” technology it is developing ( earlier post ): the Audi A6 TDI concept is equipped with a new 3.0 a single turbo with supplementary electric compressor), while the Audi RS 5 TDI concept with a 3.0 Click to enlarge.
The new Range Rover Evoque and Land Rover Discovery Sport premium compact SUVs are now available with plug-in hybrid electricvehicle (PHEV) technology, with an electric-only range of up to 66 km (41 miles) and CO 2 emissions as low as 32 g/km. Both can reach speeds of up to 135km/h (84mph) using electric power alone.
At the US Department of Energy (DOE) Annual Merit Review in Washington, DC last week, Cory Weaver from Ford Research and Advanced Engineering reported that Ford has completed the planned build of 12 units of the new engine, and is working on vehicle integration for further testing per the project timeline. Electric TiVCT system.
The European Commission presented its proposal for Euro 7 standards to reduce air pollution from new motor vehicles sold in the EU. While CO 2 emission rules will drive the deployment of zero-emission vehicles, it is important to ensure that all vehicles on European roads are much cleaner, the EC said.
The new Axela range also introduces a hybrid vehicle, and marks the first time for a single model launched on the Japanese market to include gasoline, diesel, and hybrid power plants in its powertrain lineup. The Axela accounts for more than 30% of global sales; the latest Axela is the third generation. and a CNG tank.
Exhaust cooling starts with the computer-optimized exhaust valve shape and is further enhanced by the integrated exhaust manifold and cylinder head design that uses the same water jacket to lower exhaust gas temperature entering the turbochargers to further improve reliability and performance.
. … the ICE, and IC engine research have a bright future, in contrast with some widely distributed media reports… The power generation and the vehicle and fuel industries are huge, representing trillions of dollars (US) per year in turnover, with a massive infrastructure. —Reitz et al. road dust) are accounted for. —Reitz et al.
The Department Of Energy (DOE), Office of Energy Efficiency and Renewable Energy (EERE) intends to issue, on behalf of its Vehicle Technology Office (VTO), a program-wide Funding Opportunity Announcement (DE-FOA-0000991) for fiscal year 2014 on or about January 2014. Eliminating almost 30% of vehicle weight through lightweighting.
Engineers at Toyota have developed an approach to applying the Atkinson cycle—used in the engines in Toyota hybrids since 1997—for engines in conventional, non-hybrid vehicles. The Atkinson cycle with a high compression ratio is a common approach that hybrid vehicle engines use to enhance thermal efficiency.
These would range from highly efficient internal combustion engines and natural gas systems all the way to hybrids and electricvehicles. to 1.6l); the EA 888 Gen3 gasoline engines (1.8l Over the coming years we will electrify all vehicle classes in this way and help electrically powered motoring to make the breakthrough.
Battery electric cars emit less greenhouse gases and air pollutants over their entire life cycle than petrol and diesel cars, according to a European Environment Agency (EEA) report. Emissions are usually higher in the production phase of electric cars, but these are more than offset by lower emissions in the use phase over time.
In the previous model, some of the gasoline engines were mounted with a forward tilt of 10 degrees, and their exhaust side faced the radiator grille, while the exhaust side of the TDI engine faced the bulkhead. The turbocharger was redesigned for the use of low-pressure exhaust gas recirculation. Click to enlarge.
The vehicles are equipped with a 1.5-liter The vehicles feature the fuel-efficient Atkinson-cycle engine, as well as a cooled Exhaust Gas Recirculation (EGR) system to further improve engine efficiency. The water pump is driven by an electric motor, thus eliminating the need for a drive belt. mpg US, 3.0 Displacement.
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.
million to projects to to accelerate research and development of new vehicle technologies. These areas of interest apply to light, medium and heavy duty on-road vehicles. Vehicle components requiring ultra-high strength such as the B-pillar or rocker/sill must often use high strength steel which limits total vehicle weight reduction.
Emissions from automobile exhaust systems have decreased in recent years due to the introduction of cleaner fuels and new control technologies on internal combustion engines, as well as increases in numbers of hybrid and electricvehicles.
At SAE World Congress in Detroit, Honda engineers presented several papers on the development of the new Accord plug-in hybrid, describing work on the new gasoline engine (which will also be featured in the coming full hybrid version of the Accord), and the development of the new two-motor system. gasoline engine. Engine specification.
gasoline unit that is the first member of a new family of 14 highly efficient engines to be launched by 2015. Mass-produced gasoline engines on average have a thermal efficiency of between 30 and 35%, Toyota said.). liter gasoline engine and 1.4-liter A 4-cylinder, 1.33-liter liter diesel complete the range. lbs) lighter.
In Japan, Toyota Motor Corporation (TMC) outlined the progress of development of its green technologies as well as its vehicle deployment plans through 2015. TMC plans to launch 21 new hybrid vehicles models—consisting of additional (new) models and fully redesigned existing models—from now until the end of 2015.
The new fourth-generation A-Class vehicles are larger than their predecessors, and feature the MBUX – Mercedes-Benz User Experience with a number of functions that were previously the preserve of the luxury class. All models of the new A-Class are also powered by new diesel and gasoline engines. liters, 165 kW and 350 N·m.
Volkswagen is holding media drive events this week for the sporty new 2013 Jetta Turbo Hybrid ( earlier post ), which features the second version of a Volkswagen gasoline-electric hybrid drive system: a 1.4L Volkswagen’s first gasoline-electric hybrid system—that for the Touareg Hybrid—combines a 3.3-liter
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