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Hybrid Electric Turbocharger for Exhaust Energy Recovery and Transient Lag Reduction. of Rockledge, Florida is developing a hybrid electric turbocharger for cars and trucks that both reduces fuel consumption and improves drivability by shortening the transient response time (reducing turbo lag) during acceleration. Description.
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.
Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. This is due to raw, externally premixed fresh charge comprising air, fuel and lube oil being short-circuited into the exhaust during the scavenging process. Oh and Plante. Click to enlarge.
For example, a typical medium-sized family car will create around 24 tonnes of CO 2 during its life cycle, while an electric vehicle (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. emissions in.
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.
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.
On the gasoline side, the 2013 Ram 1500 equipped with a 3.6-liter liter Pentastar V-6 gasoline engine earned 25 mpg (9.4 liter EcoDiesel features Selective Catalytic Reduction (SCR); high-pressure cooled Exhaust Gas Recirculation (EGR); variable swirl intake ports; and a variable-geometry turbocharger. l/100 km.). The all-new 3.0-liter
We are certainly in revolutionary times, but it is clear that power generation sources will not become fully renewable and transport will not become fully electric for several decades, if ever. A transition from the gasoline or diesel ICE to a full gasoline/diesel hybrid can significantly reduce emissions. —Reitz et al.
Precise injection timing and calibration also ensures a smooth combustion process to reduce hard diesel combustion clatter, resulting in lower noise levels that are more like a gasoline engine. liter EcoBoost gasoline engine. liter EcoBoost gasoline engine. All engines are mated to a Ford 6R80 six-speed automatic transmission.
The gasoline (91 octane recommended, 87 octane minimum) engine offers a specific output of 82.4 Ti-VCT provides extremely precise variable—yet independent—control of timing for intake and exhaust valves. liter V-8 application is that Ti-VCT is actuated by camshaft torque, with assistance from pressurized oil. Earlier post.).
All models of the new A-Class are also powered by new diesel and gasoline engines. New, efficient gasoline and diesel engines. All the new A-Class models are powered by new, efficient engines: two new four-cylinder gasoline engines are available at market launch. Cylinder cutoff, 4-cylinder-gasoline engine M282.
liter engine will be one of the first on the market to combine gasoline direct injection (DI) with twin independent variable camshaft timing (Ti-VCT) and E85 flex fuel capability. liter DOHC I-4 engine with twin independent variable camshaft timing (Ti-VCT), direct gasoline injection and E85 flex fuel capability. Click to enlarge.
The Best Green Engine Award this year went to the Tesla Model S electric powertrain. liter features a cylinder head with an integrated and cooled exhaust manifold that lowers exhaust temperatures for optimizing the fuel-to-air ratio. liter turbo gasoline engine. Electric (Battery) Engines' Volkswagen’s 1.4-liter
T-Jet gasoline—and a dual fuel LPG/gasoline variant of the 1.4 A Start&Stop system is included, while the engine and transmission use low viscosity lubricant oil to minimize friction. The component is compact to reduce exhaust counter-pressure with beneficial effects in terms of fuel reduction and CO 2 emissions.
liter ESTEC (Economy with Superior Thermal Efficient Combustion) in-line 4-cylinder Gasoline Engine (1NR-FKE). In regards to the engine technologies for HVs, the Atkinson cycle, cooled EGR, electric water pump and low friction technology play an important role for enhancing the engine thermal efficiency. 1 and internal EGR.)
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.
Audi’s base gasoline engine in the updated A5 family—the 1.8 The Audi valvelift system, which adjusts the lift of the valves in two stages, is active on the exhaust side. Two fast-switching, rotating cores, which are consolidated in a module and driven by an electric motor via a screw drive, control the flow of coolant.
A new, gasoline direct-injected (GDI) Ecotec 2.0L Increased efficiency in all of the new Ecotec engines is achieved in part through lower engine friction, which was reduced by up to 16% using new technologies such as a variable-displacement oil pump. Modular balance shaft system in the oil pan. New Ecotec 2.0L Click to enlarge.
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.
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.
Toyota Motor Corporation has developed a new series of fuel-efficient gasoline engines that achieve improved thermal efficiency. liter gasoline engine in which Toyota is employing the Atkinson cycle—normally used in dedicated hybrid engines—and a compression ratio of 13.5:1. Click to enlarge. One of the engines is a 1.3-liter
has launched the New Skyline 200GT-t (the next-generation turbo model) featuring a high-power, fuel-efficient lightweight turbocharged gasoline engine with maximum power output of 155 kW?(208 Motor revolution speed changes with electronic control and oil hydraulic pump pressure is adjusted to change the steering effort.
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.
Opoc modules can be combined through the use of an electrically controlled clutch, with select modules deactivated at different points in the operating cycle to optimize fuel consumption (cylinder deactivation, but on a module basis). The turbocharger unit with electric motor. These figures are all for diesel.). Circumferential ports.
Comparison of fuel consumption of Omnivore, homogeneous Gasoline Direct Injection (GDI) and Spray-Guided GDI engines. The first testing phase of Lotus Engineering’s Omnivore variable compression ratio, flex-fuel direct injection two-stroke engine ( earlier post ) has been successfully completed on gasoline. Click to enlarge.
With a Brake Thermal Efficiency (BTE) of 43%, it stands as the highest thermally efficient gasoline engine in production. The engine’s fuel efficiency easily meets China’s newest national emissions standards, while also providing a distinctly smooth and quiet driving experience.
BMW N55 inline six-cylinder gasoline engine with TwinPower Turbo and High Precision Injection and Valvetronic. BMW has announced substantial enhancements to the 2011 3 Series Coupe and Convertible, including style updates for 328i and 335i models and an all-new direct gasoline injection turbocharged engine with Valvetronic for 335i models.
The powertrain range for the Estate, which includes diesel, gasoline and hybrid options, features a new 1.6-liter The new Estate’s gasoline and diesel engines with ECO start/stop function comply with the Euro 6 emissions standards. An overhead camshaft actuates two intake and two exhaust valves per cylinder. l/100 km (54.7
liter gasoline engine. The new Mercedes-Benz A-Class, due to begin sales in Europe in September 2012, features a wide choice of gasoline and diesel engines with up to 26% lower fuel consumption compared to comparable preceding models, accompanied by a considerable power increase. The controlled oil pump. Click to enlarge.
In terms of powertrain technologies, Renault focused on the introduction of new technologies for internal combustion engines and conventional transmissions, as well as outlining its commitment to electric powertrains. Reduced transmission friction thanks to the use of low viscosity oils. New TCe gasoline engine family.
Toyota anticipates a 1/3 full hybrid, 1/3 gasoline, 1/3 diesel engine mix. The new Auris’ powertrain line-up, which now features a choice of an improved full hybrid or two gasoline and two diesel engines offering the performance- and economy-enhancing benefits of Toyota Optimal Drive. Valvematic gasoline engine. Powertrains.
FCA also plans to consolidate its small gasoline engine lineup with a new family to be launched in 2015. Much more progress will come as gasoline and diesel engine technologies converge. FCA will start the global roll out of a new small gasoline engine family in 2015 which incorporates these new and emerging technologies.
The remaining two-thirds are lost as waste heat going into the environment through the car’s exhaust emissions and through the radiator. Use of the thermal energy contained in the car’s exhaust gas also offers major saving and comfort potentials.
class gasoline engine. outlined its plans for next-generation automotive technology&madsh;which it is labeling “Earth Dreams Technology”—comprising a series of measures to improve the efficiency of gasoline and diesel engines, transmissions, hybrid and plug-in hybrid systems and electric powertrains. Gasoline engine.
liter, 98 hp (73 kW) VVT-i gas engine, a 60 kW (80 hp) electric motor, a generator, a high performance NiMH battery, a power control unit, and a power split device which employs a planetary gear set to combine and re-allocate power from the engine, electric motor and generator according to operational requirements.
liter Theta II gasoline engine to a 6-speed automatic transmission and a 30 kW (205 Nm) electric motor. Hybrid Blue Drive has an all-electric mode and a parallel drive mode. The nine major components of Hyundai’s Hybrid Blue Drive include: 30 kW electric motor, delivering 205 Nm of torque. Earlier post.). Earlier post.).
Audi has revised the engine lineup for the Q7 full-size SUV, offering two new gasoline engines and the second-generation 3.0L This saves energy and raises the oil more quickly to its regular operating temperature. A DeNox catalytic converter in the exhaust system reduces the remaining oxides of nitrogen by means of an additive.
Pricing of the diesel model, which is joining the gasoline-fueled Beetle 2.5L Since then, this engine has been heavily revised to accommodate increasing demand for improvements in exhaust emissions and acoustics. The pistons incorporate annular channels into which oil is sprayed for cooling the piston-ring zone.
Ford’s approach to the project was to engineer a comprehensive suite of gasoline engine systems technologies, including: Aggressive engine downsizing in a mid-sized sedan from a large V-6 to a small I-4. 1, and the engine is designed to run on 98 RON gasoline. Split, parallel, cross-flow cooling with integrated exhaust manifold.
Many of our customers have asked for a Cummins alternative for gasoline or other small displacement automotive diesel engines. has been designed to fit where a comparable V8 or V10 gasoline engine was previously installed. Cummins ISV5.0 —Dave Crompton, Cummins Vice President and General Manager – Engine Business.
The largest single award ($10 million) goes to Delphi Automotive Systems to further the development of its Gasoline Direct-Injection Compression Ignition (GDCI) low-temperature combustion technology ( earlier post ) that provides high thermal efficiency with low NO x and PM emissions. developing beyond Li-ion battery technologies. Eaton Corp.
Not only is it more powerful and contains up to 30% better efficiency than traditional gasoline, etc. Essentially, Belzowski and his colleague Paul Green found that drivers of diesel vehicles can save thousands of dollars in total ownership costs compared to similar gasoline vehicles. You move from one pump to the other.
The biomass waste will first be converted into pyrolysis oil and then upgraded to diesel. The process uses a new approach to upgrading pyrolysis bio oil and does not produce excessive by-products. The project will develop, test, and evaluate a new process for producing diesel from biomass pyrolysis oil. Lynntech Inc.,
in electric vehicles (PEVs). Advanced Power Electronics and Electric Motors for Electric Traction Drives. The components to enable electric drive vehicles must be more affordable. Electric drive components must be reliable and provide long vehicle service equal to or better than conventional petroleum powered vehicles.
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