Green Car Congress

NOVEMBER 1, 2016

In its new report on downsized and boosted gasoline engine technologies ( earlier post ) the ICCT highlighted Ricardo’s work on an “extreme” Miller cycle concept with high (13:1) compression ratio (CR) and central direct injection in a downsized boosted engine. A long exhaust stroke then extracts maximum efficiency. Resources.

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Concept Downsizing 2016 Congress 150

Green Car Congress

OCTOBER 11, 2011

Weighing 220 kilograms (485 lb) including all key add-on parts, the V8 is comparatively light. Audi’s principle of downsizing: “ Forced induction replaces displacement ” One twin-scroll turbocharger per cylinder bank compresses the fresh air. Even at 1,000 rpm, the 4.0

Audi 199

Audi Downsizing Fuel Engine 199

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

OCTOBER 10, 2012

Internal combustion engines have been significantly improving in the past decade, after the adoption of technologies such as Gasoline Direct Injection, mild electrification, downsizing and turbocharging. The OSU EcoCAR prototype vehicle features an extended-range electric architecture with a downsized 1.8L —Marcello Canova.

Waste 312

Waste PHEV Fuel Exhaust 312

Green Car Congress

NOVEMBER 1, 2010

Use of ethanol, methanol or alcohol mixtures could be particularly attractive for heavy duty vehicles because of the need for cleaner engines than present diesel engines and a less demanding infrastructure requirement than that for light duty vehicles. More modest downsizing up to 5 liters could offer a practical solution.

Diesel 218

Diesel Engine Downsizing Fuel 218

Green Car Congress

MARCH 19, 2018

The current decline is ales of diesel light duty vehicle in Europe does not put EU CO 2 targets out of reach of automakers, according to a new analysis by the International Council on Clean Transportation (ICCT). For instance, hybrid electric vehicles and diesel cars in the small (e.g., Renault Clio) and lower medium (e.g.,

Diesel 186

Diesel CO2 Standards Emissions 186

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

MAY 18, 2015

Conflicting evidence does not support making a firm conclusion on the fuel consumption benefit of catalysed Exhaust Gas Recirculation (EGR), according to a review of current studies by a team at the University of Bath (UK). According to the review, the conversion of HCs, CO, and NO in the exhaust gas by the catalyst can result in up to a 4.5%

Fuel 150

Fuel Exhaust Gas Engine 150

Green Car Congress

OCTOBER 25, 2012

In keeping with the trend to downsizing, Hyundai has been expanding the application of Turbo Gasoline Direct Injection (T-GDI) engines. Hyundai will continue its efforts to develop light-weight and fuel-efficient transmissions. Transmissions.

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Hyundai Future Exhaust Gasoline 218

Green Car Congress

FEBRUARY 4, 2013

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. PSA has filed for two patents on its work. PSA concept D-EGR engine.

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Gasoline 2018 Engine Commercial 268

Green Car Congress

JANUARY 11, 2010

Develop and demonstrate technologies including engine downsizing, electrification of auxiliary systems such as oil and water pumps, waste heat recovery, improved aerodynamics and hybridization. Advanced Technology Powertrains for Light-Duty Vehicles (ATP-LD). 38,831,115. Daimler Trucks North America, LLC. 39,559,868. Navistar, Inc.

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Fuel Economy Downsizing Vehicles Waste 199

Green Car Congress

SEPTEMBER 12, 2012

Below this GVW the technology has already been acquired by Valeo as a supercharger for cars and light commercial vehicle applications. Unlike a turbocharger, Cobra is not dependent on the exhaust gases flowing to do its work. Earlier post.) The benefits of Cobra to the engine developer and end user depend on the application.

Water 370

Water Commercial Engine Diesel 370

Green Car Congress

JUNE 24, 2013

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. It will enable car makers to save costs and improve fuel efficiency through light weighting.

Parts 199

Parts Auto Downsizing Exhaust 199

Green Car Congress

APRIL 5, 2011

The second-generation HECS has been adapted to a downsized 1.6L The HECS concept incorporates split cooling, and an air gap insulated exhaust gas manifold, which generally contributes to improved aftertreatment functionality, and especially during cold start to achieve early catalyst light-off.

Congress 218

Congress 2011 Diesel Exhaust 218

Green Car Congress

AUGUST 25, 2015

A higher compression ratio can be used if an engine will operate primarily at light loads, such that degraded efficiency at high loads is more than offset by improved efficiency at light loads. The compression ratio selected for a particular engine depends, the authors note, on the expected duty cycle and fuel octane.

Engine 150

Engine Fuel GM Ford 150

Green Car Congress

SEPTEMBER 7, 2009

The Lotus Range Extender engine features an innovative architecture comprising an aluminum monoblock construction, integrating the cylinder block, cylinder head and exhaust manifold in one casting. Integrated Exhaust Manifold. An integrated exhaust manifold has potential to: Reduce parts count: 18 fewer components resulting.

Engine 240

Engine Range Exhaust Downsizing 240

Green Car Congress

AUGUST 10, 2009

Additionally, suggested one of the speakers, advanced SIDI (spark-ignited, direct-injection) engines can take light-duty market share back from diesels in Europe based on the same trends. don’t think we expect to see a large market share of light duty diesel in the short term. SULEV/Tier 2 Bin 2 is the target. smog and particulates.

Gasoline 150

Gasoline Diesel Engine Emissions 150

Green Car Congress

AUGUST 4, 2011

Since this energy loss is primarily thermal in nature and can be attributed to the exhaust, cooling system, and engine and transmission surfaces, Mazda’s R&D team’s central focus is on improving the engine’s thermal efficiency cost-effectively. Extreme compression ratio rather than downsizing. Although downsizing—i.e.,

Mazda 322

Mazda Engine Gasoline Diesel 322

Green Car Congress

JULY 30, 2009

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. The drive towards thinner, lower viscosity lubricants for reduced friction.

Engine 150

Engine Future Downsizing Carbon 150

Green Car Congress

DECEMBER 9, 2016

Globally, diesel engines will retain a significant share of global light vehicle sales at nearly 18 percent, due to their lower fuel consumption and carbon dioxide emissions. Regional highlights include: In North America, more engine downsizing is expected. Turbocharged diesel engines will continue to be in demand on light-duty trucks.

Global 150

Global Sale Transportation Vehicles 150

Green Car Congress

FEBRUARY 22, 2018

Polycyclic aromatic hydrocarbons (PAHs) and nitrated PAHs were quantified in both the vapor and particle phases of the PM, with the GPF-equipped vehicles practically eliminating most of these species in the exhaust. liter downsized turbocharged centrally-mounted direct injection engine. The first was equipped with a 2.0-liter

Gasoline 253

Gasoline Emissions Engine Fuel Economy 253

Green Car Congress

SEPTEMBER 15, 2016

From the top-of-cab solar panels powering its battery and interior lights, to its ultra-light aluminum frame and highly advanced 425 horsepower 11-liter proprietary engine, the SuperTruck concept vehicle allowed Volvo engineers to push the boundaries of heavy truck efficiency. Click to enlarge.

Volvo 150

Volvo Fuel North America Waste 150

Green Car Congress

JULY 4, 2010

to eliminate turbo lag—in support of aggressive engine downsizing. CPT recommends a combination of the highly dynamic electric supercharger in series with a conventional exhaust-driven turbocharger to optimize the overall response of the system, compared to other air charging methods. Boost pressure is directly controlled by the ECU.

Exhaust 218

Exhaust Energy Storage Gas-Electric Downsizing 218

Green Car Congress

OCTOBER 16, 2013

Early versions of direct injection employed a stratified injection strategy which included late fuel injection and charge air motion to produce a stoichiometric air/fuel mixture in the vicinity of the spark plug and, thereby, avoid pumping losses from the need to throttle the engine at light load. —Maricq et al. Click to enlarge.

Standards 246

Standards Emissions Miles Engine 246

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.

Vehicles 150

Vehicles Exhaust Emissions Diesel 150

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.).

Engine 186

Engine Fuel Economy Gasoline Emissions 186

Green Car Congress

MAY 6, 2013

Since 2010, all Sprinters in the US have been powered by BlueTEC diesel engines, marking the first use of BlueTEC technology, with its selective catalytic reduction (SCR) exhaust aftertreatment system, in the commercial van market here. The two overhead camshafts actuate 16 intake and exhaust valves.

2014 306

2014 Diesel Standards Exhaust 306

Green Car Congress

FEBRUARY 5, 2020

This has resulted in higher catalyst loading per volume of substrate and led to downsizing of systems from those available in 2010. New substrates are designed with thinner walls or higher porosity, which allows the coating of better catalysts without sacrificing durability.

Emissions 291

Emissions Diesel Engine 2010 291

Green Car Congress

JANUARY 25, 2015

The Spicer PowerBoost system allows manufacturers to select a smaller engine that does not require exhaust after treatment systems that are costly, consume added space, and increase the operating temperature of the powertrain system.

Hybrid 150

Hybrid Fuel Maintenance Belgium 150

Green Car Congress

JANUARY 16, 2012

A new stage in the PSA Peugeot Citroën Group’s downsizing strategy, this new generation of engine block delivers a reduction of fuel consumption and CO 2 emissions, while offering a good level of performance for the entry-level versions. The 208 also introduces a new range of 3-cylinder gasoline engines, 1.0- mpg US or 4.3 208 gasoline range.

Gasoline 236

Gasoline Diesel Engine France 236

Green Car Congress

DECEMBER 1, 2014

the Worldwide harmonized Light vehicles Test Procedures (WLTP). This means that in addition the power demand is more difficult to achieve with engine downsizing and transmission down-speeding alone. The EU goal is to introduce the WLTP by 2017 if possible and no later than 2020 to coincide with the 95 g/km requirement. The conference.

Standards 257

Standards International Vehicles Hybrid 257

Green Car Congress

JULY 7, 2014

liter turbocharged gasoline engine has a combination water-cooled cylinder head, integrated exhaust manifold and twin-scroll turbocharger. To minimize turbo lag, the four-into-two exhaust manifold system pairs cylinders according to their expansion or compression stroke to reduce pumping losses and eliminate exhaust gas interference.

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North America Lexus America Fuel Economy 210

Green Car Congress

SEPTEMBER 30, 2009

Continuing Opel’s strategy of downsizing, a new 103 kW/140hp 1.4 Continuously variable valve timing is featured in all engines on both inlet and exhaust sides, except the 1.6-liter The new, downsized 103 kW/140 hp 1.4-liter The 74 kW/100 hp entry-level version in the gasoline line-up consumes 5.5 gasoline engines. liter turbo.

Exhaust 199

Exhaust MPG Gasoline-Electric Engine 199

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

JANUARY 11, 2010

“People downsize cars, not expectations. Customers are increasingly making decisions to downsize driven by lifestyle and fuel economy. We’ve learned that when customers downsize, they still want the amenities they’ve become used to in larger vehicles.”

Ford 199

Ford Engine Global Market 199

Green Car Congress

JUNE 29, 2012

For the 2013 XF and XJ lineup, Jaguar is adding two new downsized forced induction gasoline powerplants: 3.0-liter A green ‘ECO’ symbol on the dashboard lights up when the engine is shut down by the system. liter V6 Supercharged and 2.0-liter liter i4 Turbocharged units. These join the existing line-up of 2.2-liter

Gasoline 225

Gasoline Engine 2013 MPH 225

Green Car Congress

JULY 14, 2016

The upside of gasoline direct injection (GDI) engines is widely seen as being improved fuel economy coupled with an increase in specific power (especially with turbocharging), enabling significant downsizing. l/100 km)—the average fuel economy of the in-use United States light-duty fleet in 2014. Credit: ACS, Zimmerman et al.

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Climate Engine Carbon Fuel Economy 150