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At the recent 2013 SAE World Congress, engineers from Bosch and AVL presented papers on progress in the ACCESS project, describing the design, combustion development and controls development for a resulting 4-cylinder gasoline turbocharged direct injection (GTDI) engine with part-load HCCI capability. I4 Ecotec engine.
Ford’s Michigan Assembly Plant is starting production of the 2012 Focus Electric ( earlier post )—a five-passenger, battery-electric car Ford expects will achieve more than a 100 miles per gallon equivalent (MPGe) fueleconomy rating. Optimized gear ratios enabling improvement in fueleconomy. Earlier post.).
Sivak found that while the vehicle fueleconomy of the entire light-duty fleet improved by 40% (from 13 mpg US to 21.6 l/100km), because of the decrease in vehicle load, the occupant fueleconomy only improved by 17% (from 24.8 Combining these two effects yields a reduction of about 14% in the amount of fuel used.
A study by a team led by Dr. Dennis Assanis at the University of Michigan suggests that accessing the “thermodynamic sweet spot” in high-efficiency, dilute, boosted gasoline engines has the potential for vehicle fueleconomy gains between 23% and 58%. —Lavoie et al. —Lavoie et al. Martz and Dennis N.
million over three years as part of an $80-million Co-Optima funding round ( earlier post ) to conduct research and development for an advanced mixed-mode gasoline (spark/compression ignition) engine to attain significant improvements in both fueleconomy and CO 2 emissions. HATCI) was established in 1986 in Ann Arbor, Michigan.
The average fueleconomy of new vehicles sold in the US. mpg from December, according to figures from the University of Michigan Transportation Research Institute (UMTRI). The EDI takes into account both vehicle fueleconomy and distance driven (the latter relying on data that are published with a two-month lag).
MiGTDI engine. 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.
The BUSolutions demonstrator LCO-140H (Low Cost of Ownership–1 st 40-foot Hybrid) series hydraulic hybrid transit bus yields fueleconomy of 6.9 The four main areas of focus for reducing the lifecycle cost of the new bus were purchase price; fueleconomy; scheduled maintenance; and unscheduled maintenance.
The types of vehicles consumers select has by far the most dominant impact on on-road fueleconomy—the best vehicle currently available for sale in the US is nine times more fuel efficient than the worst vehicle. Average on-road fueleconomy in the US for all vehicles in 2008 was 17.4 mpg US (13.5
The average sales-weighted fueleconomy (adjusted EPA window sticker value) of new vehicles purchased in the US dropped 0.2 L/100km), likely reflecting the slight reduction the price of gasoline, according to the monthly report from researchers at the University of Michigan Transportation Research Institute (UMTRI). mpg US (9.9
Port assisted direction injection (PDI)—a dual injection system for combining the benefits of port fuel injection (PFI) and direct injection (DI), and enabling a dual fuel system approach for high compression ratios and extreme downsizing on boosted engines. Source: Bosch. Click to enlarge.
Strengthening the fueleconomy of medium- and heavy-duty trucks could create as many as 124,000 jobs in the US by 2030, with all 50 states experiencing net job growth, according to a new report by the Union of Concerned Scientists (UCS) and CALSTART. per gallon fuel price. per gallon fuel price.
liter V-6 EcoDiesel is also expected to lead the segment on fueleconomy. Pricing and fueleconomy ratings will be announced closer to the truck’s on-sale date. liter EcoDiesel V-6 delivers increased torque and horsepower, along with fueleconomy and minimal levels of noise, vibration and harshness (NVH).
Ford Motor Company plans to invest an additional $850 million in Michigan between 2011 and 2013 as part of the company’s commitment to competitively grow its engineering and manufacturing employee base, upgrade its facilities in the state and further improve its vehicle fueleconomy. facility by 2012.
Researchers at the University of Michigan and Ford Motor Company have conducted a cradle-to-grave life cycle GHG assessment of model year 2020 ICEV, HEV, and BEV sedans, sports utility vehicles (SUVs), and pickup trucks in the United States. The lower and higher limits of each range are results for base and premium models, respectively.
Magnum Monosteel piston features a cooling gallery that provides greater heat resistance and the strength to withstand modern engines’ higher cylinder pressures. The new design reduces piston mass by up to 7% and includes design features that reduce friction for improved fueleconomy and lower emissions. Click to enlarge.
Among the objectives of the project is delivering a 5% fueleconomy improvement by direct conversion of engine waste heat to useful electric power for light-duty vehicle application. For light duty passenger vehicles, the fueleconomy improvement must be measured over the US06 cycle. Doug Crane, Gentherm.
Ford Motor Company and the University of Michigan are working together on a project to accelerate the development of future hybrid vehicles. Researchers are analyzing data from 2,500 road trips to determine how internal electronic vehicle controls could be tweaked to further improve fuel efficiency and fun-to-drive attributes.
Andreas Malikopoulos at Oak Ridge National Laboratory is leading an effort to enable an automobile engine to function as an autonomous intelligent system capable of learning and realizing its optimal calibration in real-time under different conditions while the driver is driving. Background. transient operation.
liter EcoBoost three-cylinder engine—the first three-cylinder engine Ford has built for a regular production car—and an new eight-speed automatic transmission to its line-up. liter engine is a little dynamo.” unit features: An offset crankshaft that helps improve fueleconomy. Ford is adding a 1.0-liter
In his introductory keynote, Michael Berube, Vehicle Technologies Office Director, Office of Energy Efficiency and Renewable Energy, noted the importance of both engine and fuel technology in a PHEV scenario. If PHEVs are going to play a big role, what is the fuel source for that? How efficient will it be? Not the only one.
The Responsible Battery Coalition, in partnership with the University of Michigan Center for Sustainable Systems, launched a comprehensive research project to compare the total cost of ownership of gas and electric vehicles (EVs). Gregory Keoleian, Director of the Center for Sustainable Systems at the University of Michigan.
liter Pentastar V-6 engine with Engine Stop-Start (ESS) and eight-speed automatic or six-speed manual transmission; and a 3.0-liter liter Pentastar V-6 engine delivers 285 horsepower and 260 lb-ft (353 N·m) of torque and features ESS as standard equipment. liter V-6 Pentastar engines since production began in 2010.
million project is supported by the US Department of Energy (DOE) and National Science Foundation as part of their collaborative research program for advanced combustion engines. Operating principle behind an engine using PFS. Ringing is analogous to knocking in spark-ignited engines.). The 3-year, $1.65-million Earlier post.)
Startup Elio Motors unveiled its prototype 3-wheeler at a press event in Michigan. The car is powered by an inline, 3-cylinder, 1-liter, 70 hp (52 kW) gasoline fuel-injected, SOHC engine and has projected fueleconomy of 84 mpg (2.8 The engine is mated to a 5-speed manual or automatic transmission.
The all-new 2015 Lincoln MKC small premium utility, unveiled last week, offers an all-new engine—a 2.3-liter Ford says the engine can deliver up to 15% better fueleconomy than comparable six-cylinder engines. Other engines in Ford’s EcoBoost family are the 1.0-liter Ford specifically engineered the 2.3-liter
100km), bettering the fueleconomy of the Toyota Prius v by 3 mpg on the city cycle and 7 mpg on the highway (5 mpg combined). We’ve done this with innovation—represented by nearly 500 hybrid patents—while driving costs down 30 percent so we can bring these fuel-saving vehicles to more customers. C-MAX Hybrid.
The defect leads to lower fueleconomy, non EPA-compliant emissions levels, and costly and frequent vehicle repairs, the complaint charges. According to the lawsuit, RAM owners report that efforts to fix the faulty emissions system significantly affect engine performance and mileage, with miles per gallon dropping as much as 25%.
Hyundai Motor America, currently the leading fueleconomy auto manufacturer in the US according to EPA ratings, plans to achieve a corporate average fueleconomy (CAFE) rating of at least 50 (mpg) by 2025 for its lineup of passenger cars and light duty trucks. Forecasts show a 2009 model-year fueleconomy rating of 30.1
Late last week, the 5-millionth vehicle with a Ford EcoBoost engine rolled off the assembly line at Michigan Assembly Plant in Wayne, Michigan. liter turbocharged engine represents the 5-millionth Ford EcoBoost engine produced. That year, 14,439 EcoBoost engines were manufactured. liter V6 engines.
A new University of Michigan study finds that making the switch to all-electric mail-delivery vehicles would lead to far greater reductions in greenhouse gas emissions than previously estimated by the US Postal Service (USPS). Earlier post.). The USPS analysis did not address this factor, which is known as grid decarbonization.
In a new report, researchers at the University of Michigan Transportation Research Institute (UMTRI) have calculated the actual, on-road fueleconomy for the entire fleet of all vehicles in the US, and for different classes of vehicles, with primary interest in light-duty vehicles (cars, pickup trucks, vans, and SUVs), between 1923 and 2013.
Fueleconomy is expected to improve at least another 2%, making the 2011 F-Series Super Duty 6.7-liter liter Power Stroke diesel 20% more fuel efficient than the 2010 model. Fueleconomy is expected to improve at least another 2%, making the 2011 F-Series Super Duty 6.7-liter Compatible up to B20 fuel.
The result, says AAM, is the benefits of an all-wheel-drive system without the sacrifice to fueleconomy and emissions. 2WD Economy Mode. Traditionally, when adding all-wheel-drive capability to a vehicle, it results in an automatic one to three mile per gallon fueleconomy penalty. Click to enlarge.
The current vehicle footprint-based Corporate Average FuelEconomy (CAFE) standards create a financial incentive for automakers to increase vehicle size, except under certain limited conditions of consumer preference for vehicle size, according to a study by University of Michigan researchers Kate Whitefoot and Steven Skerlos.
is introducing Ethanol Boosted Direct Injection (EBDI) technology to optimize flex-fuelengines to a level of performance the company says will exceed gasoline engine efficiency and approach levels previously reached only by diesel engines. from E0 to E85 and all intermediate blends created by vehicle fueling.
ALTe’a electric drive system, designed to replace a base V-8 internal combustion engine powertrain, improves fueleconomy from 80% to 200%. The system’s “plug-and-play” modularity enables the powertrain to expand or contract depending on the vehicle type, and can be applied to vehicles using any type of fuel. Tom LaSorda.
The most recent (April 2011) value of the University of Michigan Transportation Research Institute ( UMTRI ) Eco-Driving Index (EDI) stands at 0.86, indicating that in April 2011 there was a 14% reduction of emissions per driver of newly purchased vehicles in the US compared to the situation in October 2007. and 0.98, respectively.
A Bloomfield, Michigan startup is developing light- and medium-duty series plug-in hybrid electric vehicle powertrain systems—initially as conversions, but ultimately extending to an OEM basis. In the Crown Victoria, the proof of concept powertrain conversion systems improve fueleconomy from 80%-200% from the base 4.6L
liter gasoline engine designed for the North American market that features direct injection (DI) and Twin Independent Variable Camshaft Timing (Ti-VCT) for enhanced performance and fuel efficiency. Duratec I-4 unit while contributing to projected fueleconomy gains of more than 10%. Core engine technologies.
a start-up developing a supercritical fuel injection system that can improve the fueleconomy of internal combustion engines by between 50-75% ( earlier post ), announced that Donald Runkle, CEO of EcoMotors, has joined Transonic’s board of directors. Transonic Combustion, Inc.,
A key strategy for achieving the project goals will be a pioneering low-temperature gasoline combustion system that could help significantly improve light-duty vehicle fueleconomy. Hyundai, the world’s fourth largest automaker, has declared GDi among its key technologies to lead the industry in fueleconomy. Delphi Corp.,
Chevrolet says that the all-new Silverado sets the course for the next century of Chevy Trucks with the most functional bed of any full-size truck, weighs up to 450 pounds less for increased performance and offers a broad range of trims and engine/transmission combinations—including a 3.0L diesel and 5.3L Both the 3.0L diesel and 6.2L
the US subsidiary of Ricardo plc, has been awarded a contract for the development of a new vehicle under the Fuel Efficient Ground Vehicle Demonstrator (FED) program launched by TARDEC, the US Army’s Tank Automotive Research, Development and Engineering Center in Warren, Michigan. Ricardo, Inc., Earlier post.).
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