Green Car Congress

SEPTEMBER 30, 2014

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.

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2019 Global Sale Downsizing 261

Green Car Congress

SEPTEMBER 9, 2014

Based on a Ford Focus, this ADEPT prototype incorporates a 48V electrical architecture, a SpeedStart 10kW (later to be upgraded to 12.5kW) belt integrated starter generator and TIGERS turbine integrated exhaust gas energy recovery system, both switched reluctance machines supplied by CPT, and an advanced lead carbon battery pack provided by EALABC.

Diesel 231

Diesel Downsizing Lead Acid Gasoline-Electric 231

Green Car Congress

JANUARY 30, 2012

The newly developed EGR (exhaust gas recirculation) cooler is 30% smaller than the smallest one currently available on the market, while offering equal performance. DENSO plans to offer this product worldwide as a solution to meet tighter fuel-efficiency and exhaust regulations. Click to enlarge.

Prius 231

Prius Gasoline Engine Exhaust 231

Green Car Congress

APRIL 19, 2013

As a result, as the ethanol content of the fuel is increased, the fuel economy and driving range for a given fuel tank size are reduced. Downsizing/downspeeding. Increased ethanol content enables improved efficiency by reducing or eliminating the need for fuel enrichment. Volumetric fuel economy.

Engine 253

Engine Fuel Ford Future 253

Green Car Congress

SEPTEMBER 24, 2010

The diversified manufacturer also said that in addition to boosting engine performance, its superchargers can provide up to a 5% fuel savings and reduce emissions compared to competing technologies. 136 kg], which translates into improved fuel economy and enhanced performance and safety for the end consumer.

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Eaton Emissions Fuel Range 218

Green Car Congress

JUNE 7, 2010

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. The downsizing process involved shortening the piston stroke by reducing the size of the crank pin and conrod assembly. Select Engines.

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Environment Engine 2010 Parts 230

Green Car Congress

SEPTEMBER 12, 2012

Cobra could enable a 5–10% reduction in CO 2 emissions when implemented in conjunction with engine downsizing and down speeding strategies, and potentially more when used in conjunction with alternative fuels, according to CPT. Unlike a turbocharger, Cobra is not dependent on the exhaust gases flowing to do its work.

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Water Engine Commercial Diesel 370

Green Car Congress

AUGUST 4, 2011

In addition, the company provided a set of SKYACTIV mules (gasoline and diesel, manual and automatic transmissions) as well as current production vehicles to showcase on the road the results of its development teams’s efforts. Extreme compression ratio rather than downsizing. Although downsizing—i.e.,

Mazda 322

Mazda Engine Gasoline Diesel 322

Green Car Congress

SEPTEMBER 13, 2010

Reductions in fuel consumption and CO 2 from base 2.0-liter liter ELC-Hybrid to downsized 1.4L VTES + SpeedStart. CPT and AVL have been working for the past 18 months to develop a value-driven micro/mild HEV solution, utilizing CPT’s production-ready VTES electric supercharger ( earlier post ).

VRLA 210

VRLA Hybrid Downsizing Fuel 210

Green Car Congress

OCTOBER 16, 2012

The 170 hp engine has been developed with fuel economy, high low-end torque and elasticity in mind, while the performance of the 200 hp unit makes it the benchmark in its class. This allows the integration of different functional features directly into the raw block and offers potential to reduce production time. Turbocharging.

Gasoline 350

Gasoline Engine Fuel Power 350

Green Car Congress

DECEMBER 9, 2016

By rightsizing engines with available technologies, automakers are able to continue applying the benefits of smaller turbocharged engines while fine-tuning powertrain systems to further optimize fuel economy, emissions and performance. Regional highlights include: In North America, more engine downsizing is expected.

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Global Sale Transportation Vehicles 150

Green Car Congress

MAY 8, 2015

Audi introduced its new series-production 2.0 Thanks to this rightsizing approach, the new engine enjoys the consumption benefits of a downsizing engine in partial load operation, while at higher loads it has the advantages of a large-displacement engine. The four-cylinder engine delivers 140 kW (190 hp) and 320 N·m (236.0

Audi 150

Audi MPG Downsizing 2015 150

Green Car Congress

SEPTEMBER 29, 2011

The higher-voltage variant will support moves by European vehicle manufacturers announced earlier this year to introduce 48 volt passenger vehicle power networks to help meet the requirement for lower fuel consumption and CO 2 emissions. TDI models, but even lower CO 2 emissions and fuel consumption than the current production 1.4l

Volt 207

Volt Hybrid Downsizing Lead Acid 207

Green Car Congress

OCTOBER 8, 2015

Having better control over the combustion process reduces the emission load on the exhaust aftertreatment systems. Eminox SCRT technology can significantly reduce harmful diesel exhaust gases, particularly in urban operating conditions. What we have developed is a robust product scaled for heavy duty vehicles.

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Vehicles Exhaust Emissions Diesel 150

Green Car Congress

OCTOBER 16, 2013

Homogeneous GDI provides fuel efficiency benefits from charge air cooling, more facile turbocharging, and the downsizing that these permit. Schematic diagram of test vehicle engine & exhaust system and PM sampling systems. Fuel injectors were side-mounted. The vehicles were fueled with an E10 ethanol?gasoline

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Standards Emissions Miles Engine 246

Green Car Congress

JANUARY 11, 2010

Duratec I-4 unit while contributing to projected fuel economy gains of more than 10%. liter unit in Europe and a choice of advanced and improved Duratorq TDCi common-rail diesel engines—all of which offer reductions in fuel consumption of between 10 and 20% compared to the outgoing models.

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Ford Engine Global Market 199

Green Car Congress

JUNE 18, 2013

At the company’s 61 st Automotive Press Briefing in Boxberg, Germany, Bosch senior executives outlined the company’s view on the general future of automotive technology—“ efficient and increasingly electrical ”, and provided a thumbnail of the way they see—and thus are developing products for—sector-specific technology trends.

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Future Gasoline-Electric Vehicles Gasoline 291

Green Car Congress

JULY 7, 2014

liter turbocharged gasoline engine has a combination water-cooled cylinder head, integrated exhaust manifold and twin-scroll turbocharger. liter turbocharged port and direct-injection engine uses an advanced valve control system to switch between Atkinson cycle and Otto cycle operation to optimize performance and fuel efficiency.

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North America Lexus America Fuel Economy 210

Green Car Congress

JUNE 28, 2010

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.).

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Engine Fuel Economy Gasoline Emissions 186

Green Car Congress

JANUARY 16, 2012

With five models, four of which are equipped with the new generation Stop & Start System (e-HDi), the diesel range starts at 87g/km of CO 2 (delivering fuel economy of 69 mpg US or 3.4 The project has a potential annual production capacity of 640,000 engines. L/100km) and doesn’t exceed 99 g CO 2 /km. mpg US or 4.3

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Gasoline Diesel Engine France 236

Green Car Congress

DECEMBER 1, 2014

This means that in addition the power demand is more difficult to achieve with engine downsizing and transmission down-speeding alone. —Paul Bloore, product validation manager for CPT’s hybrid product group. Click to enlarge. The conference.

Standards 257

Standards International Vehicles Hybrid 257

Green Car Congress

SEPTEMBER 30, 2009

This makes it the most fuel-efficient gasoline compact on the market, according to Opel. Continuing Opel’s strategy of downsizing, a new 103 kW/140hp 1.4 liter variant, improving fuel efficiency by nearly 18%. Continuously variable valve timing is featured in all engines on both inlet and exhaust sides, except the 1.6-liter

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Exhaust MPG Gasoline-Electric Engine 199

Green Car Congress

MAY 8, 2013

Especially with increased production volume of renewable fuels and optimized powertrain solutions for flexible fuel vehicles, there is a chance for combustion engines to not only remain in the market but also be sustainable for future vehicle. improvement in fuel economy over the baseline. Earlier post.).

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Fuel Economy Economy Fuel Engine 278

Green Car Congress

MAY 15, 2013

An analysis by FEV of a modeled automotive scale version of Pinnacle’s 4-stroke, spark-ignited (SI), opposed-piston, sleeve-valve architecture engine ( earlier post ) concluded that the engine has the potential to deliver significant additional fuel economy benefits of up to 42.6% Fuel economy. —FEV analysis.

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Fuel Economy Economy Engine Downsizing 230

Green Car Congress

SEPTEMBER 16, 2009

Ford revealed further details of the upcoming four-cylinder versions of its turbocharged, gasoline direct-injected EcoBoost engine family (earlier post) at the Frankfurt Motor Show, prior to their first European production applications in 2010. By 2013, Ford expects to offer EcoBoost engines in 90% of its global product lineup.

Engine 186

Engine Ford Downsizing United Kingdom 186

Green Car Congress

AUGUST 16, 2016

Advances for the Production of Low‐Cost Electric Drive vehicle Motors (Area of Interest 5). Develop, build and test a production‐feasible electrically‐actuated dynamic skip fire cylinder deactivation valvetrain. valve faces, piston crowns, and exhaust ports) to improve fuel economy. Description. Federal funding.

Vehicles 150

Vehicles Plug-in Lithium Ion Universal 150

Green Car Congress

APRIL 14, 2011

Results of this study showed that the pre-chamber jet ignition combustion system roughly matches HCCI fuel economy across both NEDC and FTP drive cycles, with a 13% improvement in fuel economy recorded over the baseline stoichiometric (λ=1) spark ignition combustion system. Click to enlarge. —Attard et al.

Fuel Economy 210

Fuel Economy Economy Engine Fuel 210

Green Car Congress

MARCH 27, 2015

The Freightliner SuperTruck uses a downsized and downsped 10.7-liter The Freightliner SuperTruck features a low-back-pressure, next-generation aftertreatment system that efficiently removes NO x from the exhaust stream. The aftertreatment system features additional insulation to retain maximum heat energy in the exhaust.

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2009 Engine Detroit Oregon 150

Green Car Congress

MAY 17, 2013

However, most life cycle analyses (LCAs) to date have mainly focused on the production stage while assuming end-use efficiencies are the same for ethanol and gasoline despite the fact that ethanol can, in theory, affect engine efficiency and performance due to different thermo-chemical properties compared to gasoline. Policy implications.

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Fuel Energy Gasoline-Electric Gasoline 210

Green Car Congress

DECEMBER 17, 2015

The engine should yield fuel efficiency gains of more than 50% compared to a downsized, turbo-charged gasoline direct injection engine, while reducing the overall cost of the powertrain system, said Fabien Redon, Vice President, Technology Development at Achates Power. Earlier post.) Earlier post.). Earlier post.).

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Downsizing Engine Fuel Gasoline 150

Green Car Congress

AUGUST 1, 2016

High-research octane number (RON) fuels are known to enable more efficient, higher-performance SI operation via engine downsizing and boosting. Many biofuel blending components exhibit high RON and can be introduced into the market in the near- to medium-term for engines optimized to operate on those fuels.

Engine 150

Engine Fuel Emissions Pollution 150

Green Car Congress

APRIL 10, 2014

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% 100 RON product when using regular unleaded (RUL) 92 RON gasoline as the base fuel. increase in fuel economy, according to their work; 8.5%

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Gasoline Engine Toyota Fuel Economy 316

Green Car Congress

DECEMBER 11, 2009

Power for the battery and VTES electric supercharger is not only supplied by the SpeedStart ISG but also the TIGERS exhaust driven turbo-generator. Small displacement engines offer excellent CO 2 and fuel economy benefits; they have lower parasitic losses and operate more efficiently under part load conditions.

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Downsizing Power Powered Exhaust 191

Green Car Congress

OCTOBER 2, 2014

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. As well as being lighter and smaller, it features greater efficiency and power. Based on a 1.7-liter

Hyundai 239

Hyundai Downsizing Engine Hybrid 239

Green Car Congress

JANUARY 26, 2012

The company’s engineers have a prototype system running in a B-segment donor vehicle on a dynamometer and are calibrating the control strategy to prove its driveability, performance, CO 2 and fuel economy benefits. Both solutions involve part load losses which compromise some of the fuel consumption savings made by downsizing.

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Downsizing Vehicles Fuel Economy 2010 270

Green Car Congress

JUNE 16, 2011

According to its estimates, adopting the full combination of improved technologies in medium and large cars and pickup trucks with spark-ignition engines could reduce fuel consumption by 29% at an additional cost of $2,200 to the consumer. Turbocharging and downsizing can also yield fuel consumption reductions.

Fuel 210

Fuel Downsizing Fuel Economy Diesel 210

Green Car Congress

APRIL 17, 2014

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 However, towards a production solution, significant issues remain. —Sellnau et al.

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Gasoline Engine Fuel Wisconsin 304