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FEV’s 698 cm 3 Extremely Downsized Engine. will show its Extremely Downsized Engine (EDE) at next week’s 2010 SAE World Congress in Detroit. The engine delivers a specific power of more than 100 kW/L and offers enhanced part load efficiency with significant improvements in low-end torque. Click to enlarge.
The Volvo Car Corporation is introducing a new, downsized engine range consisting solely of four-cylinder gasoline and diesel engines. The new VEA engines reduce the number of unique parts by 60%. It proves that downsized engines can go hand in hand with our customers’ expectations on luxury and driving pleasure.
The engine is built in a new factory in Silao, Mexico that is part of Volkswagen’s ongoing $5-billion investment in the North American market. Volkswagen predicts fuel highway fuel economy will improve by up to 17% with the downsized engine. The Beetle and Beetle Convertible 2.5-liter liter engine will be replaced by the 1.8-liter
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.
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).
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. The grain size of the re-melted part is approximately one tenth of the as-cast size.
V-Charge system with mechanical variable drive outperforms conventional boosting methods on downsized gasoline engine. The presentation includes full load, part load and transient test results. Though tested on a gasoline application, Torotrak anticipates that V-Charge will achieve similar gains on a downsized diesel engine.
This is a downsized platform from the prior 5.2L When the V8 deactivates four cylinders under part load, the Active Noise Cancellation system (ANC) is activated. Audi will present its new S models for the first time at the 2011 Frankfurt Auto Show (IAA). The new S6, S7 and S8 feature a new 4.0L naturally aspirated V10.
As part of the study, Knittel also investigated the relative efficiencies of manufacturers. In contrast, the standards recently announced by the Obama Administration, while attainable, require downsizing and a shift in the fleet mix away from SUVs.
Renault estimates that electric vehicles will account for 10% of the world market by 2020; even given that aggressive forecast for electric vehicle penetration, 9 out of 10 vehicles will still be powered, at least in part, by a combustion engine. Downsizing alone results in a saving of 6%compared with the engine it replaces.
By separating the two parts of the exhaust event by phasing the exhaust valves via the concentric camshaft, VEMB allows the turbo to capture the blow-down energy while avoiding pumping losses through the turbocharger.
As a result of continuous engine downsizing, particularly in the compact car segment, temperatures under the hood are going up, putting extra demands on plastics components used in this area. Injection molded parts from conventional PET lose as much as half of their tensile strength after 1000 hours at 85°C and 85% relative humidity.
Independent on-engine test results have verified the simulation predictions that a Torotrak V-Charge variable drive mechanical supercharger enables more ambitious levels of engine downsizing. EcoBoost engine, in a part-government funded program. Compared to a current 1.5L GTDI engine producing 240 N·m torque, a 1.0L
As part of its strategy of developing solutions to reduce CO 2 emissions, Valeo has acquired the Variable Torque Enhancement System (VTES) ( earlier post ) business of UK automotive technology development company Controlled Power Technologies (CPT). VTES will be integrated into Valeo’s Powertrain Systems Business Group with immediate effect.
Small displacement engines offer excellent CO 2 and fuel economy benefits; they have lower parasitic losses and operate more efficiently under part load conditions. A major part of CPT’s effort has concentrated on optimizing the technology for automotive applications and establishing a manufacturing strategy and supply base.
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.
Even in the BRICs, ICE downsizing has become a big deal. The survey found that most companies are hedging their bets and spreading funding across a wide range of areas, with ICE downsizing and plug-in hybrids expected to receive the greatest investment over the next 5 years. —“14 th Annual Global Automotive Executive Survey”.
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. Engines Lubricating Oils Motorsport'
liter units which are part of a new generation of engines from the Kappa family—meet growing demand for small capacity, turbocharged engines to reduce fuel consumption and CO 2 emission without compromising performance. Both engines—1.0-liter liter and 1.4-liter
In a 2010 paper, Roger Stone, Engineering Director, Torotrak noted that conventional turbo- and supercharging technologies are more than capable of delivering the required peak power and torque levels from downsized engines but suffer from a number of. Furthermore, a significant part of the speed/load map can be exploited by.
Simulated performance of downsized 2.0L V6 engine as a baseline, Fallbrook has also simulated the use of a downsized 2.0L generated by a downsized gasoline engine, as compared. The NuVinci supercharger drive is part of the NuVinci DeltaSeries line of accessory drive solutions. I4 with Fallbrook supercharger drive.
This is due in large part to the cylinder-on-demand system, which deactivates four of the eight cylinders in many driving situations. Weighing 220 kilograms (485 lb) including all key add-on parts, the V8 is comparatively light. The newly developed 4.0 liters of fuel per 100 kilometers (23 mpg US mpg).
No Slowdowns While Tesla has seen its sales dip in Germany in the past couple of months, Thierig noted that the company has no plans to downsize Gigafactory Berlins staff. There are no plans for production stops, staff reductions or downsizing. We have switched production from our previous model to the new Model Y, it takes time.
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. Combustion studies. Wheeler, J.,
These extreme downsizing indicates the potential of a SI, knock-free engine, operating at the same peak pressure as the diesel engine and higher engine speeds. However this aggressive downsizing may not be practical because other constraints (durability, exhaust temperatures). In this manner a 3.6 —Bromberg and Cohn.
Downsizing the Si particles, alloying Si with metals, and making Si/C composites are some methods proposed to relieve the volume expansion effect. The oxide inside the composite plays a crucial part in stabilizing the capacity by forming a protective layer. — Zhou (2011a, ECS meeting).
The SuperTurbo’s supercharger function enhances the transient response of a downsized and turbocharged engine, and the turbo-compounding function offers the opportunity to extract the available exhaust energy from the turbine rather than opening a waste gate. Downsizing from a 3.2L improved fuel economy 17%, and downsizing from a 4.2L
Developed for the latest 1-liter downsized gasoline engines. The successful collaboration with Ford resulted in a turbocharger design that meets the particular technical challenges posed by small, downsized engines. Click to enlarge. Earlier post.) The first two engines will generate 74 and 88 kW from a displacement of just one liter.
liter V8 biturbo engine will play a major part in the Mercedes-AMG model strategy over the next few years, according to the company. liter V8 biturbo engine is in parts relatively twice as efficient as many mid-segment or compact-class diesel engines, according to AMG. The new AMG 5.5-liter liters per 100 kilometers (22.4
Given the properties of the fuel blend, improved fuel efficiencies can be generated by several approaches, including downsizing/downspeeding; increased compression ratio; reduced enrichment; and the leveraging of improved efficiency at part load. Downsizing/downspeeding. Part-load CO 2. Earlier post.) Earlier post.).
BorgWarner phasers can actuate rapidly, resulting in improved low-end engine performance in downsized, direct-injected boosted engines. All phasers also feature an integrated center bolt and spool valve, resulting in a compact design that has fewer parts and is easy to install.
MILA Blue’s weight-reduction results from an engineering concept that rests on three pillars: Functional integration—for example, replacing plastic interior trim with structural parts suitably designed with laminable, visually attractive surfaces.
A Tier-2 supplier headquartered in Belgium, BMT Drive Solutions—acting under the brand name of VCST—is involved in the mass-production of gears & shafts (from 20,000 up to 2 million parts/year.pgm) for major OEMs (such as VW, Ford, Porsche, DAF or Cummins) & Tier 1s. tons or busses up to 18 tons). sec overall shifting time).
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.
This enables the boost of downsized engines to be completely controlled at any point on the operating cycle, including part-load. The BladeBoost vehicle demonstrator developed as part of the project with Ford and Ricardo represents the third iteration of the compressor for a vehicle application. Earlier post.).
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.
Electric power is only one part of the Chevrolet Volt equation. While it''s a part that covers two thirds of all Volt miles driven, the other third is handled by its range-extending 1.4-liter The 2016 Chevrolet Volt is expected to downsize to a three-cylinder unit to boost efficiency, but few other details are known--apart.'
More than 95% of the Tucson ix FCEV’s major components were made with Korean technology through close collaboration with about 120 domestic auto parts manufacturers. Hyundai took part in the Learning Demonstration Program organized by the US Department of Energy between 2004 and 2009.
The pneumatic hybrid engine, which follows the downsizing and supercharging paradigm, offers a fuel-saving potential that is almost equal to that of hybrid electric powertrains while inducing much lower additional mass and cost penalties, according to the ETH Zürich researchers. The compressed air supply also allows extreme downsizing.
Turbocharging and downsizing can also yield fuel consumption reductions. Downsizing is an important strategy applicable in combination with technologies that increase engine torque, such as turbocharging or supercharging. Part of the gain from advanced-level CI diesel engines comes from downsizing.
liter turbo-diesel engine as part of the fundamental renewal of its powertrain portfolio. The second family of new downsized power units to be introduced after the gasoline 1.6-liter liter CDTI Ecotec diesels will replace existing 1.7-liter liter engines and certain lower powered versions of the 2.0-liter liter range. Click to enlarge.
When running at part loads, the engine operates at high compression ratios to minimized BSFC and maximize the sweet spot on the map. The company is working on a net-generation configuration combining VCR with stoichiometric charges and cooled EGR to improve part-load efficiency by means of both a reduction in heat and pumping losses.
Rheinmetall Automotive AG, part of technology group Rheinmetall AG, has received a major order from an international OEM for electrical vacuum pumps. Especially for today’s downsized gasoline engines, the electric pumps are also useful since they always guarantee an adequate vacuum level, for example for boosting braking power.
These technologies represent a core part of our near-term sustainability goals in China. The EcoBoost approach enables the downsizing engine capacity—replacing naturally-aspirated engines with much smaller units without sacrificing power output. Ford also announced that it will produce its new 1.0-liter
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