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The study also found that once technological progress is considered, meeting the CAFE standards adopted in 2007 under the Bush Administration would have required halting the observed increases in weight and engine power characteristics, but little more. Knittel, 2009. Knittel, Christopher R.
HyBoost achieves this by combining aggressive 50% downsizing of the engine with an electric supercharger for transient low-speed performance, and a micro-hybrid stop-start and energy recuperation systems, Boggs said. Downsizing the 2.0-liter Click to enlarge. —David Boggs. Micro-hybrid market. million units per year by 2020.
Ricardo will assist Lifan Automobile Group based in Chongqing, China, with the development of a family of highly downsized gasoline engines capable of meeting future Chinese and international fuel economy and emissions regulations. capacity platform offering a competitive balance of performance, fuel economy, manufacturing cost and weight.
Volvo Car Corporation will rely on a powertrain strategy based on its new downsized 4-cylinder VEA (Volvo Environmental Architecture) engine platform ( earlier post ) and hybrids for the US market, said John Maloney, recently appointed President of Volvo Cars, US, in an interview at the Detroit Auto Show. Click to enlarge.
This marks Toyota’s first downsizing of its HSD technology. As in the standard Prius, the Prius+ features three on-demand drive modes to increase the capabilities of the full hybrid powertrain, including the EV mode for zero emissions, zero fuel consumption, all-electric driving.
The new Polo GTI, in what Volkswagen is calling “textbook downsizing”, is powered by a new 1.4-liter The engine, which delivers 132 kW (177 hp), is coupled with a 7-speed DSG as standard. Volkswagen is premiering the new Polo GTI. liter TSI with gasoline direct injection plus turbo- and supercharging.
Schematic of downsized and supercharged four-stroke hybrid pneumatic spark injection engine. The reduction in fuel consumption is obtained mainly through enabling the effective use of a heavily downsized engine, rather than from regenerative efficiency. The major part of this gain is due to downsizing the engine. Earlier post.).
At the 2 nd International Conference Automotive 48 V Power Supply Systems , held last week in Düsseldorf, Germany, Controlled Power Technologies (CPT), a major sponsor of the event, together with leading car makers and Tier 1 suppliers, argued the need for an internationally agreed 48V electrical standard. Earlier post.).
Federal-Mogul Corporation has developed an innovative aluminum piston design that can reliably withstand the mechanical and thermal loads produced by heavily boosted engines, thereby enhancing diesel engine performance and supporting diesel downsizing. —Frank Doernenburg, Federal-Mogul director of technology, pistons and pins.
A study by engineers from Mahle Powertrain Ltd and BP found strong synergy between spark ignition (SI) engine downsizing and fuel containing low-to-moderate amounts of alcohol, including ethanol and butanol. The team presented a paper on their work at the recent SAE 2009 World Congress in Detroit. O 2 (% wt). Cairns et al. SAE 2009-01-0138).
The US Environmental Protection Agency (EPA) and the US Department of Transportation (DOT) formally unveiled their joint proposal to set stronger fuel economy and greenhouse gas pollution standards for Model Year 2017-2025 passenger cars and light trucks. EPA’s proposed GHG standards, which are. mpg US (5.87 mpg US (5.87 improvements.
Other highlights include an all-aluminum crankcase, four-valve technology with adjustable camshafts, an air/water intercooler, generator management and the standard stop-start function. The improved fuel economy is also in large measure due to the standard stop-start function.
The Sentra model was simulated through a standardized Federal Test Procedure-75 (FTP-75) drive cycle for each SSC engine design. The most favorable results were obtained using a preliminary model of the turbocharged SSC engine with a downsized compression cylinder configured to operate in air-hybrid modes.
Highly efficient at low engine revolutions, electric superchargers make it possible to downsize engines. When coupled with an energy recovery system, electric superchargers can be used to create a cost-competitive hybrid solution that can deliver fuel savings of up to 20% in the standard European driving cycle, Valeo said.
Continuing to emphasize a downsizing approach, Volkswagen presented two new engines at the at the 30 th Vienna Engine Symposium (7-8 May): the 1.2-liter Downsizing is rigorously being developed in the volume segments with the 1.2 It meets the EU 5 exhaust emission standard. Click to enlarge. liter TSI gasoline engine and the 1.6-liter
The new MY2014 Mercedes-Benz Sprinter van for the US now features a 2.1L, 4-cylinder diesel with a t-speed automatic transmission as standard. This downsizing enables lower fuel consumption, accompanied by low emissions and optimum weight. The new Sprinter meets the future Euro VI emissions standard in all of its engine variants.
year-over-year increase in fuel efficiency and reduction in GHG emissions standards, which will result in projected overall industry averages of 40.4 We believe the industry could exceed the relaxed US efficiency standards as it must meet tighter standards in Europe, China, Japan, Korea and India. The final rule requires a 1.5%
Major automotive suppliers see current national fuel economy standards as a boon for company job growth and industry investment and don’t want to see them altered by policymakers, according to the findings of an annual survey commissioned by CALSTART, an automotive technology industry group. strongly agreed.
The footprint-based standard CO 2 curves for cars (left) and trucks (right). Each manufacturer will have its own fleet-wide standard which reflects the vehicles it chooses it produce. EPA is also setting standards to cap tailpipe nitrous oxide (N 2 O) and methane (CH 4 ) emissions at 0.010 and 0.030 grams per mile, respectively.
CO 2 reduction potential vs. OEM On-cost for turbocharged GDi and turbo-Diesel technologies to meet Euro 6 standards. The Delphi study assessed the technology of downsizing and turbocharging; GDI fueling and its synergies with turbocharging; and an analysis of downsized 3-cylinder versus 4-cylinder engines. Source: Kirwan et al.
The unit features a six-hole GDI injector, pressured to a higher-than-average 200 bar, securing a clean combustion and improving fuel economy and emissions to fulfill Euro 6c emission standards, three years ahead of their introduction in 2017. Showcased in the i30 CNG concept car displayed on Hyundai’s Paris Motor Show booth, the Kappa 1.4-liter
those which do not favor one technology over another through consumer incentives, federal subsidies, testing standards or technology-specific credits. The quickest and most cost-effective way to achieve our energy usage goals is through faster adoption of fuel-efficient downsized gasoline and diesel engines.
As reported in a paper in ACS journal Environmental Science & Technology , the results showed that GDI technology has the potential to meet the upcoming California LEV III and US EPA Tier 3 PM mass standard of 3 mg/mi (phasing in over MY2017?2021) —Maricq et al. Credit: ACS, Maricq et al. Click to enlarge.
This trend of increasing demand for higher octane gasoline is likely driven by changes in fuel requirements for light-duty vehicles (LDV) in response to increasing fuel economy standards, which will have widespread implications for future gasoline markets, according to EIA analysts.
With the compression cylinder separated from the power cylinder, the use of a standard turbocharger to convert recovered exhaust-gas energy into compressed air energy supports the downsizing of the compression cylinder to achieve substantial reductions in negative compression work.
This downsizing concept coupled with energy recuperation and stop-start technologies from the Audi modular efficiency platform give them fuel consumption ranging from 3.8 The newly developed four-cylinder exemplifies the Audi’s downsizing strategy of substituting turbocharging for volume. liters per 100 km (43.6 liters/ 100 km (43.6
For example, the trend towards engine downsizing in road vehicles to improve fuel efficiency and reduce CO 2 emissions can be complemented by the downsizing of transmissions, requiring the intervention of new technologies and manufacturing processes for stronger and more lightweight components.
With the entire concept of the Nissan ZEOD RC focussing heavily on downsizing and efficiency, Nissan turned to new lubricants partner Total to help develop the engine. We’re aiming to maintain our position as industry leaders in focussing on downsizing.
Simulated performance of downsized 2.0L V6 engine as a baseline, Fallbrook has also simulated the use of a downsized 2.0L The blue dashed curve represents torque from the standard 3.6L generated by a downsized gasoline engine, as compared. I4 with Fallbrook supercharger drive. Click to enlarge. V6 engine. The red line.
The ICCT projects that a decline in diesel shares down to 15% in 2025 would not interfere with meeting EU CO 2 standards and would actually decrease costs of meeting CO 2 standards.17. On top of the higher energy density of diesel fuel, diesel engines historically possessed a number of efficiency advantages over gasoline engines.
The cylinder case is made from an aluminum-silicon alloy using a low-pressure chill casting process that achieves a high standard of homogeneity, according to Audi. Audi’s principle of downsizing: “ Forced induction replaces displacement ” One twin-scroll turbocharger per cylinder bank compresses the fresh air.
Plug-in hybrids dominate market penetration in 2025 under CAR scenario IV (62 mpg CAFE standard). Each of these nine pathways produced a specific fuel economy standard and cost estimate measured at retail price equivalence. The results for each fuel economy scenario are: Scenario I: (47 mpg CAFE standard, 37.6 Source: CAR.
The Manufacturers of Emission Controls Association (MECA) released a report assessing market-ready technologies being commercialized by suppliers of emission control and efficiency components for heavy-duty diesel vehicles to meet lower intermediate standards for oxides of nitrogen (NO x ) by 2024 as a transition to final standards in 2027.
Dynamic strength increases as well; in a cyclic pulsing pressure test, the Hybrid Liner showed no failure at pressures of up to 200 bar, whereas a standard liner block design cracked at 100 bar.
Automakers are turning to downsized turbocharged engines to satisfy more stringent global fuel economy and emission regulations and customer demand for better-performing vehicles. In addition to improving fuel efficiency, downsized turbocharged engines also reduce harmful exhaust emissions.
The new Yaris Hybrid, which is equipped with a version of the downsized hybrid powertrain featured in the Prius c/Aqua ( earlier post ), is a major step in the company’s full hybrid European roll-out strategy. The downsized full hybrid system combines the new 1NZ-FXE 1.5-liter Fuel consumption is 3.5 meters has been maintained.
Murata has extensive experience and knowledge of RF technology and downsizing. In addition to the supply of this RFID module, Murata will be able to offer its id-Bridge platform (RFID middleware), which processes and interprets the data transmitted from the tire embeddable RFID tag in conformance with ISO standards.
TA phasers, which use torsional energy and standard engine oil pressure to actuate the phaser, offer a wide range of authority, achieving 70 degrees of crank rotation or more. BorgWarner phasers can actuate rapidly, resulting in improved low-end engine performance in downsized, direct-injected boosted engines.
GM says that the choice to use a small-displacement turbocharged engine for a more powerful Verano model is consistent with Buick’s effort to downsize its powertrains without sacrificing performance. The standard 2013 Regal four-cylinder engine also is equipped with eAssist. Verano’s standard Ecotec 2.4L
The prototype hood weighs more than 50% less than a standard steel version. Initial testing suggests that CFRP components such as the prototype Ford Focus hood will meet Ford’s standards for stiffness, dent resistance and crash performance. Reducing the amount of finishing work required to acceptable standards. Earlier post.)
Featuring the application of Honda’s VTEC variable valve control technology along with direct injection turbocharging with highly-fluidized combustion and a thorough reduction in engine friction, this engine achieves class-leading output and environmental performance, while downsizing engine displacement, Honda said. engines: 2.0L
Reducing the number of exhaust gas particulates, including those smaller than 23 nm, will help manufacturers meet increasingly stringent future global emissions standards. Delphi 500+ bar GDi pump. This reduces emissions in regulated testing including RDE (Real Driving Emissions). —Walter Piock.
downsized diesel engines with improved fuel economy and CO 2 emissions. Federal-Mogul's 2D ultrasonic inspection technique enables high performance pistons for diesel downsizing. Standard, one-dimensional ultrasonic testing can identify defects but cannot quantify their size and position, said Baberg. Click to enlarge.
Prodrive has created the first 48V to 12V DC-DC converter targeted at the ISO/DIS 21780 standard for 48V automotive systems. It can also provide the opportunity to downsize or remove the standard 12V battery altogether.
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