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’s decision to cut stop producing the Colt subcompact there highlight the a downsizing trend in Europe for Japanese carmakers as the new-vehicle market there shrinks. The European Union will tighten carbon dioxide emission rules from 2012, with a goal of curbing exhaust on new vehicles to an average 130 grams per kilometer by 2015.
Simulation study finds Miller version of Scuderi engine can deliver twice the BMEP as naturally aspirated version, theoretically enabling 50% downsizing while maintaining performance. Applying the Miller cycle to the Scuderi engine (right) entails downsizing of the compression cylinder. Source: Scuderi. Click to enlarge.
The VEMB system uses a concentric camshaft, blow-down manifold and scavenge manifold to separate the exhaust event into two phases: high-energy blow-down to the turbo without pumping losses, and high-hydrocarbon scavenge to the EGR system. Source: Borgwarner. Click to enlarge.
This is a downsized platform from the prior 5.2L A sound actuator, flaps in the exhaust system, the engine shroud and a newly developed two-mass flywheel with a centrifugal force pendulum in the seven-speed S tronic also contribute to the sound and smoothness of the engine. The new S6, S7 and S8 feature a new 4.0L
Their paper was presented at the ASME Internal Combustion Engine Division 2012 Fall Technical Conference by Marcello Canova, assistant professor at OSU; lead author was Philipp Skarke, from the University of Stuttgart Institute for Internal Combustion Engines and Automotive Engineering. Exhaust gas exergy map of EcoCAR engine.
Downsized EcoBoost engines feature turbocharging, direct injection and other technologies and replace larger engines with no loss of performance and with lower fuel consumption. liter engine in the Focus in Europe in early 2012 with 100 PS (99 hp, 74 kW) and 120 PS (118 hp, 88 kW) and 5-speed and 6-speed manual transmissions respectively.
Developed for the latest 1-liter downsized gasoline engines. These EcoBoost engines are slated for installation initially in the 2012 Ford Focus and later, in the Ford C-Max and in the completely new Ford B-Max. Click to enlarge. Earlier post.) The first two engines will generate 74 and 88 kW from a displacement of just one liter.
Source: SwRI, DEER 2012. During its recent Innovation Day presentations ( earlier post ), PSA Peugeot Citroën announced that it will commercialize high-efficiency gasoline engines featuring dedicated exhaust gas recirculation (D-EGR), derived from a collaborative program with SwRI in the US. Click to enlarge. PSA concept D-EGR engine.
Since this energy loss is primarily thermal in nature and can be attributed to the exhaust, cooling system, and engine and transmission surfaces, Mazda’s R&D team’s central focus is on improving the engine’s thermal efficiency cost-effectively. Extreme compression ratio rather than downsizing. Although downsizing—i.e.,
In December 2012, the US Army Tank Automotive Research, Development and Engineering Center (TARDEC) awarded Achates Power, Inc., Since the pistons cyclically expose or occlude the exhaust and intake ports, there is no valve train. During blow down, the intake is closed so only exhaust gas leaves the cylinder via the exhaust ports.
TFSI twin turbo V8 for the upcoming Audi top-of-the-line S8 ( earlier post ), due on market in early summer 2012, develops 382 kW (520 hp), while consuming 10.2 Audi’s principle of downsizing: “ Forced induction replaces displacement ” One twin-scroll turbocharger per cylinder bank compresses the fresh air.
Achieving these goals enabled vehicle integration that can tune primary engine orders in the induction and exhaust systems to meet specific vehicle objectives. The exhaust side shaft features cast iron gears to reverse rotational direction of the exhaust shaft. Turbocharging. Production of the new 1.6
The new Yaris Hybrid—the first full hybrid vehicle to go on sale in the European B-segment—made its world debut at the 2012 Geneva Motor Show. The downsized full hybrid system combines the new 1NZ-FXE 1.5-liter Fuel consumption is 3.5 L/100km NEDC (67 mpg US), equivalent to 79 g/km CO 2. meters has been maintained.
I3 Ford EcoBoost at the SAE 2012 World Congress. The EcoBoost engine represents one of the recent trends in the automotive industry, a move towards downsized and highly boosted engines that deliver higher power and better fuel economy than the larger engines they replace. FEV, Inc., is showing the 1.0L Earlier post.)
Due to the lower exhaust enthalpy of lower temperature engines using PPCI, it is difficult to produce intake boost with acceptable boost system parasitis. A practical powertrain system with robust PPCI combustion is needed, including injection, valvetrain, boost, and exhaust subsystems. Camtronic 2012. i-DTEC Diesel 2012.
The company presented these latest test results in a paper at the SAE 2012 World Congress in Detroit. The test engine for the paper was a 250cc single-cylinder unit with dual-camshaft-actuated reciprocating sleeve valves for induction and exhaust. 2012) Indicated Cycle Efficiency Improvements of a 4-Stroke, High Compression Ratio, S.I.,
Renault’s ongoing downsizing strategy is aimed at reducing the cubic capacity of its engines in order to bring down fuel consumption and CO 2 emissions, without detracting from performance. The latest evolutions will become available in 2012 and will cut CO 2 emissions by approximately 20 g/km. Select Engines. New-generation 1.5
Bosch is developed appropriate technical solutions for each element in the above scenario as part of its “seven-point program”: By 2020, the goal is to reduce the fuel consumption of diesel and gasoline engines by as much as 20% over 2012 levels. Automating the manual transmission, for example with the eClutch.
million to a project to develop a high-efficiency engine system that integrates a compact micro-hybrid configuration of a supercharger with an electric waste heat recovery system and employs high rates of recirculated exhaust gases.
Many approaches have been attempted to achieve CAI operation on the four-stroke spark ignition engines, such as intake air heating, high compression ratio, dual fuel, recycling the exhaust gas, and so on. To minimize the air short-circuiting rate, the intake and exhaust valve timings were adjusted. Earlier post , earlier post.).
A 2010 version of the MCE-5 VCRi engine will be equipped with GDI, optimized combustion chambers as well as the advanced management of engine temperature, of the cylinder head, pistons and exhaust manifold. This constitutes a strong response to the durability problem of highly downsized high-loaded engines.
TOYOTA entered the revived WEC in 2012, as Toyota Racing, with its first hybrid LMP1 car, the TS030 HYBRID. This power adds to the over 500 hp combustion engine (downsizing 2.0 Toyota first competed in the FIA World Endurance Championship (WEC) in 1983, marking the start of a long period of participation in endurance racing.
Further, implementation of VTC and high-capacity EGR (Exhaust Gas Recirculation) to both the intake and exhaust ports realizes significantly reduced friction. By downsizing from the present 2.2L This employs direct injection technology and the Atkinson cycle using the DOHC, VTEC technologies as the base. Diesel engine.
For the 2013 XF and XJ lineup, Jaguar is adding two new downsized forced induction gasoline powerplants: 3.0-liter The turbine housing for the low inertia turbocharger is integrated with the lightweight, thin-walled exhaust manifold, shortening the engine and catalyst warm up times and reducing emissions. liter V6 Supercharged and 2.0-liter
Freescale Semiconductor announced the first of several powerful multicore automotive MCUs that help automotive designers improve engine efficiency and reduce exhaust pollution. Freescale plans to offer evaluation kits and samples of the MPC5676R MCU in January 2012. Click to enlarge. Block diagram of the chip. Click to enlarge.
The new Focus will be one of up to 10 unique models to be built from Ford’s new global C-car platform, which is expected to generate total sales in all regions of 2 million units annually by 2012—a doubling Ford’s 2008 C-car volumes. “People downsize cars, not expectations.
Enabling technologies include high-pressure direct fuel injection; an ultra-compact turbocharging system; continuously variable valve timing; and a lightweight aluminum construction with a cylinder head-integrated exhaust manifold. liter class which are engineered to meet customer demand for strong, downsized engine performance.
It now includes variable valve timing on both exhaust and intake camshafts, and the new intake system opens the valves at a higher rpm to help keep the torque curve flat. liter V6 remains rated at 270 hp (2012 kW) and 258 lb-ft (350 N·m) of torque. The Altima offers a choice of a redesigned 2.5-liter The award-winning VQ35DE 3.5-liter
Variable valve timing on both intake and exhaust camshafts helps 4-cylinder Ford EcoBoost engines optimize gas flow through the combustion chamber at all engine speeds, improving efficiency and performance, particularly at part load. By 2012, the Ford plans globally to produce 1.3
In developing technology inputs for MY 2012-2016 standards, NHTSA and EPA reviewed, as requested by President Obama in his January 26 memorandum, the technology assumptions that NHTSA used in setting the MY 2011 standards and the comments that NHTSA received in response to its May 2008 NPRM. Technologies.
Having better control over the combustion process reduces the emission load on the exhaust aftertreatment systems. Eminox SCRT technology can significantly reduce harmful diesel exhaust gases, particularly in urban operating conditions. Earlier post.)
Opel is launching three new engine families and 13 new engines between 2012 and 2016, renewing 80% of its engine portfolio. The exhaust side shaft features cast iron gears to reverse rotational direction of the exhaust shaft. The engine retains the proven concept of a turbine-integrated exhaust manifold.
The Freightliner SuperTruck uses a downsized and downsped 10.7-liter The Freightliner SuperTruck features a low-back-pressure, next-generation aftertreatment system that efficiently removes NO x from the exhaust stream. The aftertreatment system features additional insulation to retain maximum heat energy in the exhaust.
Based on these engine studies, they installed a downsized four-cylinder 1.6-liter There is potential for reducing after-treatment cost (specifically the de-NO x catalyst) since the Euro6 NO x level can be met at the engine exhaust. Kalghatgi (2012) ?“ Fuels Lubr. 6(1) doi: 10.4271/2013-01-1681. Amer and Gautam T.
The alternative-fuel car evolved to reduce exhaust emissions and other problems derived from burning fossil fuels. In fact, the optimized PHEV is much more efficient as a long range liquid fuel vehicle, because the engine is downsized. Frank (2012) A Fifteen Year Roadmap Toward Complete Energy Sustainability.
Ti-VCT (Twin Independent Variable Camshaft Timing), Ford’s advanced multi-valve engine technology ( earlier post ), will be on 80% of its products by 2012, including EcoBoost and non-EcoBoost applications. The further downsized next-generation technologies can be very synergistic within hybrid applications. Planning background.
The Corporate Average Fuel Economy (CAFE) program, implemented under President Barack Obama in 2012, called for annual increases of 5% to the average fuel economy of new vehicles through the 2025 model year. Unfortunately, it may not be what the electric vehicle (EV) industry needs at this juncture. billion barrels.
The Corporate Average Fuel Economy (CAFE) program, implemented under President Barack Obama in 2012, called for annual increases of 5% to the average fuel economy of new vehicles through the 2025 model year. Unfortunately, it may not be what the electric vehicle (EV) industry needs at this juncture. billion barrels.
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