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Cost of the new engine relative to gasoline baseline. The approach that Cummins and partners have taken features: Replacing the aluminium V8 gasoline engine and emission control system with smaller diesel (2.8-liter) Earlier post.). l/100 km), and as such would not meet the GHG requirement of 28 mpg (8.4 Source: Cummins.
The need to reduce CO 2 emissions is leading to downsized engines, heavily boosted by turbo- or supercharging. Gasoline engines are typically less expensive than diesels for the same application but have higher exhaust temperatures, making advanced turbocharging more difficult. million today to 12 million by 2016. —David Burtt.
Federal-Mogul Corporation has developed a lightweight, high-strength aluminium piston that enables engine manufacturers to increase the power density and efficiency of boosted, direct injected gasoline engines. The Advanced Elastoval II piston architecture is up to 20% lighter than previous. generation pistons.
Ricardo will assist Lifan Automobile Group based in Chongqing, China, with the development of a family of highly downsizedgasoline engines capable of meeting future Chinese and international fuel economy and emissions regulations.
ExxonMobil, Corning and Toyota have collaborated to develop an Onboard Separation System (OBS) to optimize gasoline engine efficiency and performance. In a paper on the OBS presented at the SAE 2014 World Congress, the researchers suggested that potential applications include downsizing to increase fuel economy by ?10%
The EA888 is one of the Volkswagen Group’s three major engine lines: EA 211 (gasoline engines 1.0l to 1.6l); EA 888 (Gen3 gasoline engines 1.8l The implementation of the new EA888 gasoline unit will help ensure that more than 90% of the cars sold by Volkswagen in the US have these efficient powerplants. s hydraulic setup.
The Volvo Car Corporation is introducing a new, downsized engine range consisting solely of four-cylinder gasoline and diesel engines. The upcoming four-cylinder VEA (Volvo Environmental Architecture) engine range includes common rail diesels and direct injected gasoline engines. It’s time to stop counting cylinders.
compacts under 1,400 kg in weight—a stoichiometric 3-cylinder turbocharged gasoline direct injection (GDI) engine offers an optimal combination of cost, lower emissions and reductions in fuel consumption, according to an analysis by Delphi Powertrain presented at the recent SAE 2010 World Congress. Earlier post.). Source: Kirwan et al.
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. Click to enlarge. —David Boggs. Micro-hybrid market.
Together the partners have sought to demonstrate an extremely cost-effective, ultra-efficient gasoline engine in a C-segment passenger car delivering the performance of a baseline 2.0-liter naturally aspirated four-cylinder gasoline engine has been replaced with a 1.0L Earlier post.). three-cylinder EcoBoost engine.
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. Earlier post.) Earlier post.)
Using higher volume blends of ethanol to leverage the alcohol’s inherent high octane rating to produce ethanol-gasoline blends with higher octane numbers could yield “substantial societal benefits”, according to a team of researchers from Ford Motor Company. Anderson and colleagues suggest in a new paper published in the journal Fuel.
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. Source: SwRI, DEER 2012. Click to enlarge. Alger, T.F.
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. Cairns et al. SAE 2009-01-0138).
L 3-cylinder direct injection gasoline turbo engine. announced that it has newly developed the VTEC Turbo, a direct injection gasoline turbo engine family most suitable for small-to-medium-sized vehicles. 4-cylinder direct injection gasoline turbo engine. L 4-cylinder direct injection gasoline turbo engine / 1.0
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.)
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.
In a new report analyzing the emerging global market for technologies that improve fuel economy, Navigant Research forecasts that sales of gasoline and diesel stop-start vehicles (SSVs) will reach 63 million annually by 2025, representing 58% of all vehicles sold in that year.
In a presentation at the SAE 2014 High Efficiency IC Engine Symposium and then in a paper given at SAE 2014 World Congress, Mark Sellnau, Engineering Manager, Delphi Advanced Powertrain, reported that Brake Specific Fuel Consumption for the 1.8L Earlier post , earlier post.). CNL (combustion noise). load & speed dependent.
Since 2013, the share of premium gasoline in total motor gasoline sales in the US has steadily increased to 11.3% One significant trend is engine downsizing coupled with turbocharging. The octane rating of gasoline is an indicator of its resistance to spontaneous combustion. of new gasoline-fueled LDV sales.
However, while Mazda plans to offer hybrid vehicles in the medium-term, its engineers are pushing hard to increase the efficiencies of both the gasoline and diesel platforms, moving toward what they call “the ideal Internal Combustion Engine.” Extreme compression ratio rather than downsizing. Although downsizing—i.e.,
Audi has introduced a new low-displacement turbocharged gasoline engine in the A3 model line. Downsizing entails the replacement of engine displacement with turbocharging. Turbocharging and direct gasoline injection facilitate a compression ratio of 10.0:1. Earlier post.) L/100km (42.8 The wholly redesigned 1.2 kilograms (197.3
In a further extension of Ricard’s collaboration with the Lifan Automobile Group based in Chongqing, China, the company will assist in the development of a new turbocharged gasoline direct injection engine. With work on the project starting in July, the first engines are due for production in late 2014.
Opel revealed more details about its new mid-size gasoline engine family at the Aachen Colloquium in Germany. For mass reduction the midsize gasoline engine features a two-piece crankcase design, supported at the lower end by a die-cast aluminum bedplate. SIDI engine. Click to enlarge. Earlier post.) The all-new 1.6-liter,
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%).
The new Polo GTI, in what Volkswagen is calling “textbook downsizing”, is powered by a new 1.4-liter liter TSI with gasoline direct injection plus turbo- and supercharging. The new Volkswagen Polo GTI. Click to enlarge. Volkswagen is premiering the new Polo GTI. Weighing 1,194 kg, the Polo GTI accelerates to 100 km/h in 6.9
The technology is planned to launch with a major global automaker on diesel and gasoline applications in 2015. BorgWarner phasers can actuate rapidly, resulting in improved low-end engine performance in downsized, direct-injected boosted engines. Both will be supported by production at a new facility in Eastern Europe.
Mercedes-Benz is is launching two new luxury hybrids in its core segment: the diesel-electric E 300 BlueTEC HYBRID, and the gasoline-electric E 400 HYBRID. The hybrid represents part of the downsizing strategy of Mercedes-Benz. E300 BlueTEC HYBRID. Click to enlarge. Meanwhile, notes Mercedes, the extra cost involved is only moderate.
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.).
Volvo Car’s 3-cylinder gasoline engine. Volvo Cars confirmed its production program to develop a lightweight 3-cylinder Drive-E gasoline engine. The move to include a 3-cylinder in Volvo’s engine program is a natural next step in its downsizing strategy, the company said. Click to enlarge. Volvo Cars’ new three-cylinder engine.
V-Charge system with mechanical variable drive outperforms conventional boosting methods on downsizedgasoline engine. This signals the potential for a new level of downsizing, enabling the industry to further reduce the CO 2 output of high volume vehicles without compromising driver satisfaction. Click to enlarge.
Researchers at Tianjin University in China report that combing split injection to the Miller cycle with boost pressure can effectively decrease the knock tendency and increase the engine torque in a downsized spark-ignition engine. Their paper is published in the journal Fuel. 2017.11.006.
The team presented a paper on their work at the 2013 SAE World Congress in Detroit. The study by the Ford / AVL team provides an overview of the effects of such a future ethanol-gasoline blend in such an engine. (As These include: Lower energy content than that of gasoline. and of gasoline, about 14.6 Earlier post.)
Federal-Mogul Corporation has developed a cost-effective new material for valve seat inserts that helps manufacturers meet the durability demands of engine downsizing and alternative or high-octane blended fuels.
DENSO Corporation has developed its first EGR cooler for gasoline engines. As OEs around the world look to downsize engines to help meet the increasingly stringent regulations, EGR systems are becoming more necessary to optimize the powertrain combustion process and improve fuel economy. DENSO EGR cooler. Click to enlarge.
—Walter Piock, chief engineer, Gasoline Systems, Delphi Technologies. By designing an innovative new internal sealing system for our GFP3 500+ bar pump, in some applications, we have designed a downsized plunger diameter which prevents increasing the loads in the drive mechanism. Delphi 500+ bar GDi injector. —Walter Piock.
The researchers assessed the gaseous, particulate, and genotoxic pollutants from two current technology gasoline direct injection vehicles when tested in their original configuration and with a catalyzed gasoline particulate filter (GPF). liter downsized turbocharged centrally-mounted direct injection engine. Johnson, David R.
A team from Brunel University, MAHLE Powertrain and University College London studied the combined effects of different inlet valve operating strategies on combustion, performance and emissions with different ethanol and 1-butanol blends with gasoline in a single-cylinder spark-ignition research engine equipped with a fully variable valvetrain.
Hyundai Motor is showcasing two new turbocharged gasoline direct injected (T-GDI) engines at the Paris Motor Show 2014. liter T-GDI is the first of a new generation of small turbocharged gasoline engines, offering enhanced performance, driving pleasure and efficiency. New engines and transmission. Click to enlarge. liter and 1.4-liter
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. The 400 hp DIG-T R race engine. Click to enlarge. 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.
Peugeot continues to improve engine efficiency with a downsizing strategy for its gasoline and HDi FAP diesel engines. The Marque is also developing a new 3-cylinder gasoline engine. liter THP gasoline engine in the front is combined with a rear electric motor developing 70 kW (95 bhp). 100% Electric vehicles.
liter with high pressure gasoline injection up to 500 bar (7,252 psi) with a maximum of 12,000 rpm. The downsized engines will deliver a 35% reduction in fuel consumption and will feature extensive energy management and energy recovery systems, while maintaining current levels of performance. Current units are 2.4L
Hakan Yilmaz, Global Technology Management, Gasoline Systems, for Bosch presented an overview of and update on the project at the 2011 DEER conference in Detroit in October. Two-stage boost—a small supercharger for HCCI, and a regular turbocharger for downsizing. HCCI range extension with boosting. Source: Bosch.
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