Green Car Congress

MAY 11, 2011

The Sentra model was simulated through a standardized Federal Test Procedure-75 (FTP-75) drive cycle for each SSC engine design. The most favorable results were obtained using a preliminary model of the turbocharged SSC engine with a downsized compression cylinder configured to operate in air-hybrid modes.

2011 210

2011 Nissan Engine Standards 210

Green Car Congress

OCTOBER 16, 2013

As reported in a paper in ACS journal Environmental Science & Technology , the results showed that GDI technology has the potential to meet the upcoming California LEV III and US EPA Tier 3 PM mass standard of 3 mg/mi (phasing in over MY2017?2021) Schematic diagram of test vehicle engine & exhaust system and PM sampling systems.

Standards 246

Standards Emissions Miles Engine 246

Green Car Congress

MAY 14, 2009

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 The potential of internal combustion engines is far from exhausted. Downsizing is rigorously being developed in the volume segments with the 1.2 Click to enlarge. TSI and the 1.6

Downsizing 150

Downsizing Engine MPG Exhaust 150

Green Car Congress

MAY 6, 2013

The new MY2014 Mercedes-Benz Sprinter van for the US now features a 2.1L, 4-cylinder diesel with a t-speed automatic transmission as standard. The two overhead camshafts actuate 16 intake and exhaust valves. Charging takes place at all times via a two-stage exhaust-gas turbocharger system.

2014 306

2014 Diesel Standards Exhaust 306

Green Car Congress

MARCH 14, 2010

For the first time, AMG is also utilizing the advantages of gasoline direct injection with spray-guided combustion and piezo-electric injectors: thanks to its higher thermodynamic efficiency, this technology makes more efficient use of fuel and leads to lower exhaust emissions.

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Downsizing Standards Fuel Mercedes 186

Green Car Congress

OCTOBER 11, 2011

The cylinder case is made from an aluminum-silicon alloy using a low-pressure chill casting process that achieves a high standard of homogeneity, according to Audi. Audi’s principle of downsizing: “ Forced induction replaces displacement ” One twin-scroll turbocharger per cylinder bank compresses the fresh air.

Audi 199

Audi Downsizing Fuel Engine 199

Green Car Congress

APRIL 16, 2011

The basic Scuderi engine divides the four strokes of a combustion cycle among two paired cylinders—the left cylinder functions as an air compressor, handling intake and compression, while the right cylinder handles combustion and exhaust. In other words, the energy off the exhaust is actually doing some of the compression work for us.

Engine 316

Engine Power Powered Downsizing 316

Green Car Congress

DECEMBER 6, 2011

Unlike exhaust-driven turbochargers, electric superchargers are driven by an electric motor. Highly efficient at low engine revolutions, electric superchargers make it possible to downsize engines. With this move, Valeo becomes the first automotive supplier to offer its customers a range of electric superchargers.

Power 326

Power Powered Downsizing Electric 326

Green Car Congress

NOVEMBER 17, 2013

Featuring a twin-scroll turbocharger and a three-port integrated exhaust manifold (IEM), the 2.3-liter liter EcoBoost, the standard unit on MKC, generates 240 hp (179 kW) at 5,500 rpm and 270 lb-ft (366 N·m) of torque at 3,000 rpm, according to preliminary test data. Ford specifically engineered the 2.3-liter

Louisville 286

Louisville Exhaust Future Fuel Economy 286

Green Car Congress

JUNE 16, 2015

The entire engine range (115 to 220 PS) meets the Euro-6 standard. The TSI engines deliver 110 kW / 150 PS and 162 kW / 220 PS (a gain of 20 PS) respectively, with the 150 PS version consuming, in combination with the standard manual transmission, 6.4 The DSG transmission is included as standard with the top 220 PS engine.

Standards 150

Standards Fuel MPG Batteries 150

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.

2019 261

2019 Global Sale Downsizing 261

Green Car Congress

APRIL 20, 2010

CO 2 reduction potential vs. OEM On-cost for turbocharged GDi and turbo-Diesel technologies to meet Euro 6 standards. The Delphi study assessed the technology of downsizing and turbocharging; GDI fueling and its synergies with turbocharging; and an analysis of downsized 3-cylinder versus 4-cylinder engines. Source: Kirwan et al.

Gasoline 231

Gasoline Downsizing Engine CO2 231

Green Car Congress

JUNE 29, 2016

The concept of “intelligent electrification” enables highly aggressive engine downsizing and down-speeding beyond what might normally be possible other than through more expensive hybridization approaches. Further energy recovery is achieved from CPT’s exhaust-mounted 48V turbine integrated exhaust gas energy recovery system known as TIGERS.

Emissions 150

Emissions Hybrid Affordable Future 150

Green Car Congress

OCTOBER 29, 2019

Using the pressure from the exhaust gas from the active cylinders, the ‘idle’ cylinders could be expanded to extract more work out of the engine during partial load operation. With this improvement it is shown that the over-expansion cycle has a significant benefit compared to a standard ICE and cylinder deactivation techniques.

Fuel 186

Fuel San Jose 2019 Engine 186

Green Car Congress

MAY 27, 2014

The new turbocharged gasoline engine achieves a superior level of engine performance with maximum power output of 155kW (211ps) while improving fuel economy with its downsized displacement. All grades of the next-generation Skyline turbo model achieve the 2015 fuel economy standard, qualifying for tax breaks. km/L (32 mpg US, 7.35

Japan 262

Japan Nissan Fuel Economy Economy 262

Green Car Congress

FEBRUARY 5, 2020

which are regulated under the National Ambient Air Quality Standards (NAAQS) because of their adverse effects on human health and the environment. In this report, MECA provides our assessment of technologies being commercialized by component suppliers, including MECA members, to help their customers comply with future lower NO x standards.

Emissions 291

Emissions Diesel Engine 2010 291

Green Car Congress

MARCH 5, 2014

Among the changes in the new Juke are a new design at the front and rear with greater emphasis on both premium refinement and sporty design cues; a new downsized 1.2-liter Its lower weight, standard automatic Stop/Start feature and more fuel-efficient operation translates into cleaner and more economical performance. Click to enlarge.

Nissan 255

Nissan Engine Downsizing Europe 255

Green Car Congress

MARCH 7, 2019

will address natural gas engine emissions and efficiency improvements by developing a natural gas specific combustion design utilizing optimized in-cylinder charge motion and cooled exhaust gas recirculation (EGR). Downsized, Optimized, High Efficiency, Spark Ignited Natural Gas Engine. Cummins Inc.

Gas 191

Gas Vehicles Exhaust Engine 191

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

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.

Water 370

Water Commercial Engine Diesel 370

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. The rapid market penetration of GDI vehicles has led governments to impose stricter standards to control PM emissions.

Gasoline 253

Gasoline Emissions Engine Fuel Economy 253

Green Car Congress

MARCH 8, 2012

The new Yaris Hybrid, which is equipped with a version of the downsized hybrid powertrain featured in the Prius c/Aqua ( earlier post ), is a major step in the company’s full hybrid European roll-out strategy. The downsized full hybrid system combines the new 1NZ-FXE 1.5-liter Fuel consumption is 3.5 meters has been maintained.

Hybrid 240

Hybrid Toyota Downsizing Sale 240

Green Car Congress

SEPTEMBER 22, 2009

VTES is optimized to use the standard 12V vehicle architecture. When applied to a radically downsized 1.2-liter liter turbocharged engine, VTES delivers in excess of a 50% increase in torque at engine speeds below 3,000rpm, more than compensating for insufficient power from the exhaust turbine. Compared with a 1.6-liter

Downsizing 231

Downsizing Electric Electrical Exhaust 231

Green Car Congress

FEBRUARY 18, 2014

Further standards such as LV-148 as defined by the Verband der Automobilindustrie (VDA) are providing further structure to the 48V nominal voltage approach, which allows high power energy recuperation without exceeding 60V. The exhaust gas can reach temperatures greater than 900 °C, whereas the turbine upper functional limit is 850 °C.

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Congress Hybrid Exhaust Gas-Electric 236

Green Car Congress

SEPTEMBER 11, 2015

The very high octane rating and resulting high resistance to knock is promising for small, supercharged, downsized SI engines. The Direct4Gas researchers and engineers will design samples of a direct injector that satisfies much higher standards than the manifold injection valves used up to now. By 2025, this limit could be even lower.

Gas 150

Gas Engine Gasoline Downsizing 150

Green Car Congress

JUNE 18, 2013

While policies worldwide are tightening emissions and fuel economy standards, the strictest standard of all is expected in Europe in 2020, Bohr said—average fleet CO 2 emissions of 95 grams per kilometer. This will be done with a broad range of efficiency-enhancing technologies, including the turbocharging of downsized engines.

Future 291

Future Gasoline-Electric Vehicles Gasoline 291

Green Car Congress

SEPTEMBER 29, 2011

At 48 volts, a VTES electric supercharger will transform 7kW of battery power into a highly boosted charge of air for downsized gasoline and diesel engines. There will be no torque deficit or other tradeoffs from essential engine downsizing and higher gearing, which now dominates the development of internal combustion engines.

Volt 207

Volt Hybrid Downsizing Lead Acid 207

Green Car Congress

APRIL 5, 2011

The HECS engine incorporates novel and conventional technologies to achieve low CO 2 emissions and a 17% reduction in fuel consumption, while also meeting Euro 6 emission standards without aftertreatment. The second-generation HECS has been adapted to a downsized 1.6L

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Congress 2011 Diesel Exhaust 218

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

AUGUST 10, 2009

Under California’s vehicle emissions ratings, PZEVs (Partial Zero Emission Vehicles) meet SULEV (Super Ultra Low Emission Vehicle) tailpipe emission standards and also have zero evaporative emissions. The SULEV standard, established under the current LEV II regulation, is equivalent to the Federal Tier 2 Bin 2 standard.

Gasoline 150

Gasoline Diesel Engine Emissions 150

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. —Andy Dickinson, the senior manager at CPT responsible for Cobra.

Vehicles 150

Vehicles Exhaust Emissions Diesel 150

Green Cars News

MAY 16, 2009

As part of its efforts to go green, Volkswagen is placing a clear emphasis on downsizing as it proved with two new engines at the 30 th Vienna Engine Symposium. It meets the EU5 exhaust emission standard. Both engines show how Volkswagen reduces carbon dioxide (CO2) emissions and fuel consumption.

Downsizing 36

Downsizing CO2 Petrol Green Cars 36

Green Car Congress

APRIL 24, 2010

In recent years two methods, namely downsizing and downspeeding, were established on the market to reduce CO 2 emissions while maintaining the driving performance of engines with identical effective power but a larger displacement. bar) is achieved by applying high- or low-pressure exhaust-gas recirculation loops. < IMEP < 22.5

Engine 170

Engine Hybrid Fuel Exhaust 170

Green Car Congress

SEPTEMBER 4, 2013

This combined combined aggressive 50% downsizing of the engine with an electric supercharger for transient low-speed performance and a 12+X volt micro-hybrid stop-start and energy recuperation systems. It is capable of operating in exhaust temperatures up to 850 °C, at speeds up to 60,000 rpm and delivering a peak power of 2 kW (@12V).

Fuel Economy 239

Fuel Economy Diesel Economy Gasoline 239

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.

2009 150

2009 Engine Detroit Oregon 150

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.

Environment 230

Environment Engine 2010 Parts 230

Green Car Congress

NOVEMBER 28, 2015

The system is powered by an innovative, liquid nitrogen Dearman engine, which replaces the standard diesel engine. The Dearman liquid air engine is an innovative heat engine that uses liquid air (or liquid nitrogen) as a “fuel” and emits cold air as exhaust. Earlier post.) Earlier post.)

Transportation 150

Transportation Engine Power Powered 150