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In part-load operation, the indirect injection supplements direct gasoline injection to improve fuel economy and to reduce the output of particulates from the engine. GDI technology provides fuel efficiency benefits from charge air cooling, more facile turbocharging, and the downsizing that these permit. Earlier post.). Earlier post.)
The technology is planned to launch with a major global automaker on diesel and gasoline applications in 2015. Using the existing torsional energy in the valve train, CTA phasers actuate more quickly, use less engine oil and operate under a wider range of engine speeds and temperatures than conventional VCT systems.
While gasoline costs were the number one reason cited for wanting a more fuel-efficient vehicle (at 90%), more than half of respondents also had other reasons, including a desire to be more environmentally friendly (62%) and concern about the nation’s dependence on foreign oil (56%).
Testing of the latest Nexcel active engine oil management system ( earlier post ) across three different engine types has a{demonstrated} the system’s potential to reduce CO 2 emissions by 2 g/km. Nexcel’s active engine oil management system is an easy to change unit containing engine oil, a filter and an electronic control unit.
liter, three-cylinder turbo gasoline engine weighing only 40 kg (88 lbs) as the companion internal combustion engine for its electric ZEOD RC which will debut at Le Mans this year. We’re aiming to maintain our position as industry leaders in focussing on downsizing. Engines Lubricating Oils Motorsport' Click to enlarge.
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 liter TSI gasoline engine and the 1.6-liter Downsizing is rigorously being developed in the volume segments with the 1.2 Click to enlarge. liter TDI diesel. Earlier post.).
The new Peugeot 208 B-segment supermini, which launches this spring in Europe, will be available in 3- and 5-door bodystyles with a range of gasoline and diesel engines including a new 3-cylinder gasoline engine range and the latest generation of Stop & Start System (e-HDi) diesel engines. 208 gasoline range. 208 gasoline range.
While oil will remain the most widely used fuel, overall energy demand will be reshaped by a continued shift toward less-carbon-intensive energy source as well as steep improvements in energy efficiency in areas such as transportation, where the expanded use of advanced and hybrid vehicles will help push average new-car fuel economy to 48 mpg (4.9
In recent years, there has also been a growing need for vacuum in modern gasoline engines due to the spread of gasoline direct injection, which in combination with engine downsizing reduces fuel consumption by up to 15%. It can also be integrated with an oil or a fuel pump.
Cummins has developed an E-85-specific engine and powertrain that reduce carbon dioxide emissions by as much as 80% compared with a baseline gasoline-powered medium-duty truck. is designed specifically to use E-85 (85% ethanol and 15% gasoline). The Cummins ETHOS 2.8L liter displacement. Earlier post.)
Citroën is introducing the first members of its new PureTech family of three-cylinder gasoline engines on the C3, DS3 and C-Elysée (for international markets) ranges. To achieve these results, PureTech development called for a number of changes, chief among which were: Downsizing. PureTech 3-cylinder engine. Click to enlarge.
Alcohol-based transportation fuels from a wide range of biomass feedstocks including agricultural, forestry, municipal and industrial waste and specially grown crops and trees can potentially offer a substantial substitute for oil derived fuel. More modest downsizing up to 5 liters could offer a practical solution. In this manner a 3.6
Achates Power will work with Delphi Automotive and Argonne National Laboratory on its ARPA-E-funded project to develop an innovative opposed-piston, gasoline compression ignition (OPGCI) engine. liter opposed-piston, gasoline compression ignition engine applicable to large passenger vehicles, pick-up trucks, SUVs and minivans.
The team will integrate the novel technology with a downsized engine to create a Ford vehicle demonstrator. The Blade Supercharger is a novel variable flow compressor with the ability to meet the boosting requirements of heavily downsized engines, both gasoline and diesel.
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.
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 gasoline engine while emitting less than 120g/km CO 2 in the Focus. Ford has confirmed that the first production applications for the new 1.0-liter,
Develop and demonstrate technologies including engine downsizing, electrification of auxiliary systems such as oil and water pumps, waste heat recovery, improved aerodynamics and hybridization. 38,831,115. Daimler Trucks North America, LLC. 39,559,868. Navistar, Inc. 37,328,933. 14,458,572. Cummins Inc. 15,000,000. Ford Motor Company.
Furthermore, the electrical vacuum pump is not connected to the engine oil lubrication system. The oil pump can therefore be made smaller, which in turn increases the efficiency of the drivetrain. The pumps can as well be used in fully electric vehicles and even in conventional drivetrains.
gasoline and diesel) represent the bulk of energy consumption throughout the forecast period. However, Navigant foresees that the consumption of gasoline will slowly decrease as alternatives and diesel become more popular in light-duty vehicle (LDV) segments. Source: Navigant Research. Click to enlarge. Conventional fuels (e.g.,
The work of the consortium will be structured into a series of modules, the first of which will focus on the effect of downsized light duty gasoline and diesel engine technologies on lubricant soot levels and engine wear. Tags: Fuel Efficiency Lubricating Oils.
downsized, turbocharged) gasoline engine, as operating an engine with higher compression ratios at low load can increase fuel economy compared to operating an engine with fixed compression ratio. seconds, and is independent from oil temperature and the corresponding operating point. Click to enlarge. Kleeberg, H., Tomazic, D.,
Fiat expects that Multiair, with direct control of the air through the intake engine valves without using the throttle, can help reduce fuel consumption by up to 10% for turbocharged or naturally aspirated gasoline engines. A specific turbocharged engine version will be bi-fuel (gasoline-CNG).
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. Reduced transmission friction thanks to the use of low viscosity oils. New TCe gasoline engine family. Variable flow oil pump.
Compression ratio was set at 15:1, and the fuel used was 87 octane gasoline. The sleeve valves have a short heat rejection path directly to lube oil. During the valve open event, all but the top few millimeters are drawn past a lip seal into oil. The sleeve valves are linearly actuated and seal on an angled valve seat.
The new venture, which will be called “Rotrak”, will add Torotrak’s variable speed traction drive to Rotrex’ supercharging technology to address the automotive industry’s need for affordable, effective engine downsizing technologies. As part of the agreement, Torotrak will acquire a 15% stake in Rotrex and a seat on the company’s board.
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. Integrated variable displacement oil pump / balance shaft module.
In addition, because less fuel is needed for DPF regeneration, less fuel is mixed in the engine oil, which helps prevent the engine oil from deteriorating. In addition, DENSO also expects an increase in gasoline-powered vehicles with turbochargers to meet the demand for higher engine power as downsizing progresses.
mpg US) (99 g/km CO 2 )—more efficient than any previous Golf with a gasoline engine. The new TSI engine also offers the highest specific torque of any large-scale production series gasoline engines: 200 N·m per liter displacement. The turbocharged gasoline engine with its 10.5:1 l/100 km (54.7
Over the entire lifecycle of the C 180, the lifecycle analysis yields a primary energy consumption of 521 gigajoules (corresponding to the energy content of around 16,000 liters of gasoline); an environmental input of approx. Natural gas and crude oil are strongly influenced by fuel consumption during the use phase. The new C-Class.
liter THP gasoline engine at the front and a rear electric motor. liter THP 81 kW (110 bhp), 195 N·m (144 lb-ft) gasoline engine is one of the future family of three-cylinder engines currently under development as part of PSA Group’s engine downsizing strategy.
To support the rollout, Ford will rapidly expand the availability of EcoBoost gasoline engine technology, low CO 2 ECOnetic Technologies, vehicle electrification and driver assistance features. liter EcoBoost gasoline engine, a combination that is expected to deliver best-in-class fuel economy. Fiesta will be available with the 1.0-liter
Southwest Research Institute (SwRI) has successfully demonstrated that its HEDGE (High-Efficiency, Dilute Gasoline Engine) technology, using cooled exhaust gas recirculation (EGR) and advanced ignition systems, suppresses low-speed pre-ignition in turbocharged gasoline direct-injection engines. Earlier post.).
The company anticipates that it will be the only gasoline-powered vehicle delivering fuel economy of 30 kilometers per liter (equivalent to 71 mpg US or 3.3 and the downsizing of the particles sprayed from the injector. L/100km) in JC08 mode. This new mini vehicle will have an entry price of less than ¥800,000 (US$10,200).
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.
The resulting higher BMEP levels allow downsizing of the engine at equivalent vehicle performance. The vehicle owner will realize high fuel economy because gasoline, with its greater eating value per volume, is the fuel that is primarily used for most driving modes. E85 DI + gasoline PFI engine in a pickup truck.
From a “well-to-wheel” perspective, high efficient gasoline and diesel engines are nearly as energy efficient as any technology available. The quickest and most cost-effective way to achieve our energy usage goals is through faster adoption of fuel-efficient downsizedgasoline and diesel engines.
Given the high reactivity of diesel fuels compared to gasoline, the ignition and combustion of pre-mixed fuel-air charges poses a challenging control problem. The technology is optimized with modern high compression diesel architecture engines, near-term running on gasoline while longer-term utilizing advanced low carbon footprint bio-fuels.
Methanol first surfaced as a potentially interesting transportation fuel in the wake of the oil crisis in 1973. There is no strong advocacy for methanol (unlike ethanol) as a transportation fuel; therefore, they said, it has been displaced by ethanol as oxygenate of choice in gasoline blends. It is a safe fuel.
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.
Tucson gasoline and hybrid models will begin availability for the US market in spring 2021, with plug-in models available in summer 2021. liter, direct-injected and multi-port-injected gasoline engine as well as 1.6-liter, liter turbocharged gasoline engine produces an estimated 177 horsepower and 195 lb.-ft. 2022 Tucson.
Audi will initially offer the A1 with four engines; the two TFSI gasoline engines and the two TDI diesels cover a power range from 63 kW (86 hp) to 90 kW (122 hp). 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
Hyundai’s 2022 Tucson, with its all-new design, will begin arriving in the US market this spring (gasoline and hybrid models), with plug-in models available in summer 2021. liter, direct-injected and multi-port-injected gasoline engine as well as 1.6-liter, Moreover, passenger volume increases by six cubic feet, to 108.2 cubic feet.
As part of an aggressive deployment strategy for improving fuel efficiency across its product line-up in the near-to medium-term, Ford will offer its first-generation turbocharged, gasoline direct-injection EcoBoost engines ( earlier post ) in 90% of its product lineup by 2013. Planning background. ” First-generation EcoBoost.
This first report (Phase I) examines only the impact of improving the efficiency of fossil-fueled vehicles, in which efficiency gains are delivered by the improvement of the internal combustion engine vehicle, including lightweighting, engine downsizing and hybridization.
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