Green Car Congress

JUNE 9, 2022

liter, direct and port fueled injection, inline 4-cylinder gasoline engine commonly used in the Camry line of vehicles. The “Dynamic Force Engine” achieves one of the world’s best thermal efficiencies of 40% in gasoline powered vehicles according to Toyota. The Toyota 2.5L

Emissions 243

Emissions Fuel Gasoline-Electric Gasoline 243

Green Car Congress

JUNE 6, 2018

The 85 kW / 115 PS gasoline-fired engine is the first of its kind to be combined with a four-way catalytic converter and installed in the up! It also comes with a gasoline particulate filter. With a pressure of 350 bar (high for a gasoline engine), the fuel mixture is injected directly into the combustion chambers.

2018 305

2018 Engine International Exhaust 305

Green Car Congress

APRIL 9, 2021

The ORNL team conducted engine experiments with both 91 RON E10 gasoline and liquified petroleum gas (LPG). 1) with cooled exhaust gas recirculation (EGR) and high compression ratio (13.3:1 1 for LPG only) improved engine efficiency by up to 30% compared with a production turbocharged gasoline direct injection spark ignition engine.

Diesel 468

Diesel Engine Gasoline Fuel 468

Green Car Congress

MAY 24, 2017

Based on a three-year study of toxic and environmentally relevant pollutants from gasoline direct injection (GDI) engines, Swiss researchers have concluded that some GDI engines emit just as many soot particles as unfiltered diesel cars did in the past. Further, the GDI particles carry numerous carcinogenic substances. —Norbert Heeb.

Engine 271

Engine Exhaust Gasoline Diesel 271

Green Car Congress

APRIL 10, 2016

A team from Carnegie Mellon University (CMU) has characterized the intermediate volatility organic compound (IVOC) emissions from on-road gasoline vehicles (LDGVs) and small off-road gasoline engines (SOREs). All LDGVs were tested using commercial summertime California gasoline and the cold-start united cycle. Gordon et al.

Gasoline 150

Gasoline Emissions Engine Exhaust 150

Green Car Congress

OCTOBER 30, 2016

The new six-cylinder in-line gasoline engine M 256 features a 48 V electrical system. The M 256 is the first member of a new family of premium gasoline engines that have for the first time been systematically designed for electrification from the outset. Mercedes-Benz is investing a total of around €3 billion (US$3.3 Click to enlarge.

Gasoline 150

Gasoline Mercedes Engine Diesel 150

Green Car Congress

JANUARY 31, 2014

(Left) Thermal efficiency and ( right ) soot from different gasoline-butanol blends at different EGR rates. A study by a team at Tianjin University found that the addition of n-butanol to gasoline for use in a compression ignition engine (CI) under Low Temperature Combustion (LTC) conditions has a significant effect on soot reduction.

Gasoline 210

Gasoline Engine Exhaust Fuel 210

Green Car Congress

AUGUST 22, 2015

Neste, currently largest producer of renewable drop-in fuels (primarily diesel) with its NEXBTL platform ( earlier post ), has filed a patent ( US20150144087 ) on a gasoline composition (and the method for making it) comprising up to 20 vol% (preferably from about 10-15 vol.%), of paraffinic bio-hydrocarbons originating from the NEXBTL process.

Gasoline 150

Gasoline Fuel Renewable Emissions 150

Green Car Congress

SEPTEMBER 23, 2020

Comparison of baseline and dDSF CO 2 and NO x on HD FTP cycle and LLC. Like DSF for gasoline engines, dDSF uses individual cylinder deactivation control strategies to meet torque demand at optimal fuel and aftertreatment efficiency. Cylinder deactivation also reduces excess engine airflow, increasing exhaust temperatures.

Diesel 221

Diesel Future Fuel Economy China 221

Green Car Congress

JUNE 2, 2015

mpg US) (99 g/km CO 2 )—more efficient than any previous Golf with a gasoline engine. The new TSI engine also offers the highest specific torque of any large-scale production series gasoline engines: 200 N·m per liter displacement. Golf Comparisons. The turbocharged gasoline engine with its 10.5:1

Gasoline 150

Gasoline MPG Exhaust Engine 150

Green Car Congress

JANUARY 30, 2019

Diesel engines emit up to 15% less CO 2 than comparable gasoline engines; the CO 2 benefits are greater for larger vehicles. The EA288 evo units not only comply with the current limits of the EU6d-temp exhaust emission standard, but are also already prepared for the future EU6d standard (which applies to new models from September 2019).

2017 255

2017 Germany 2018 Diesel 255

Green Car Congress

APRIL 10, 2014

Toyota Motor Corporation has developed a new series of fuel-efficient gasoline engines that achieve improved thermal efficiency. liter gasoline engine in which Toyota is employing the Atkinson cycle—normally used in dedicated hybrid engines—and a compression ratio of 13.5:1. Click to enlarge. One of the engines is a 1.3-liter

Gasoline 273

Gasoline Toyota Engine Fuel 273

Green Car Congress

JANUARY 18, 2016

While achieving LTC with diesel fuel over a wide operating range has been shown to be difficult for several reasons, gasoline, with its high volatility and low chemical reactivity, offers a more attractive fuel option for LTC. —Dempsey et al. —Dempsey et al.

Gasoline 150

Gasoline Fuel Diesel Engine 150

Green Car Congress

MAY 15, 2014

In the Tianjin study, the team explored the impact of exhaust gas recirculation (EGR) rates from 0% to 15% and compression ratios (CRs) of 8, 9, and 10 on the combustion characteristics and emission performance of 2-methylfuran (MF) and gasoline. higher indicated thermal efficiency when compared to gasoline with a CR of 10.

Fuel 199

Fuel E6 Alternative Fuels Gasoline 199

Green Car Congress

SEPTEMBER 10, 2019

The MAHLE Modular Hybrid Powertrain (MMHP) is a fully integrated, plug-in hybrid drive that incorporates a highly efficient 2- or 3-cylinder, turbocharged gasoline engine featuring the latest technologies from MAHLE. In comparison with established hybrid technologies it is more cost-efficient, more compact, and lighter, MAHLE says.

Hybrid 236

Hybrid Gasoline-Electric Engine Gasoline 236

Green Car Congress

NOVEMBER 26, 2018

Across its life cycle, a typical electric car in Europe produces fewer greenhouse gases and air pollutants compared with its gasoline or diesel equivalent, according to the report. For local air quality, electric vehicles also offer clear benefits, mainly due to zero exhaust emissions at street level.

Climate 268

Climate Pollution Gasoline-Electric 2017 268

Green Car Congress

MAY 25, 2017

The system uses absorption spectroscopy to monitor and record emissions from a vehicle’s exhaust as it passes by a road-side sensor. Ricardo launched its vehicle emission measurement service in April 2017. It then matches these data to vehicle characteristics such as engine type and age.

Emissions 170

Emissions Pollution Exhaust Insight 170

Green Car Congress

JULY 24, 2014

The global market for sensors used in internal combustion engines (ICE) is on the road of steady growth for the next few years, propelled by increasing utilization in engine management and exhaust aftertreatment, according to a new report from IHS Technology. IHS projects that sensor shipments for ICEs will top 1.34 billion in 2013.

Pollution 210

Pollution Engine International Market 210

Green Car Congress

APRIL 9, 2019

To reduce the variability in fuel use and exhaust emission rates related to variations in engine oil, engine oil was changed for each vehicle prior to the measurement using the first fuel. Each vehicle was measured on neat gasoline (E0); 10% ethanol by volume (E10) “regular” (E10R) and “premium” (E10P); and 27% ethanol by volume (E27).

Vehicles 284

Vehicles Emissions Gasoline North Carolina 284

Green Car Congress

JULY 6, 2010

gasoline and Diesel fuel), alcohol-based liquid fuels (e.g., There are two basic exhaust emissions and fuel economy tests described in J1711. Until now, the fuel economy claims for plug-in hybrids were not calculated according to similar procedures, making car-to-car comparisons virtually impossible. Earlier post.)

Fuel Economy 186

Fuel Economy Exhaust Plug-in Economy 186

Green Car Congress

MARCH 22, 2014

liter diesel, prominently showing the closely attached exhaust aftertreatment system. Volkswagen also has a modular gasoline engine toolkit, the MOB (Modularen Ottomotor Baukasten), which includes the new EA211 series. The cylinder head intake and exhaust valves are arranged one behind the other. The EA288 2.0-liter

Diesel 384

Diesel Engine Exhaust Water 384

Green Car Congress

MAY 29, 2014

Other research has shown that carbonyls directly influence physiological response to diesel exhaust particles and can also contribute to secondary organic aerosol formation. In the Tianjin study, they team fueled a four-cylinder light-duty diesel engine fueled with CFT and DF, identifying 13 individual carbonyl compounds in the exhaust.

Coal 210

Coal Diesel Emissions Fuel 210

Green Car Congress

JANUARY 20, 2014

At the North American International Auto Show (NAIAS) in Detroit, tier one supplier KSPG is showcasing systems for cars, light and medium-duty commercial vehicles and components for efficient fuel and emission reduction for both gasoline and diesel vehicles. One such measure is cooled exhaust gas recirculation. Click to enlarge.

Fuel 199

Fuel Exhaust Diesel Engine 199

Green Car Congress

MAY 5, 2009

Controlled Power Technologies (CPT) and AVL List GmbH (AVL) have developed a gasoline engine that retains all the traditional cost, weight, NVH refinement and emission benefits as well as the fun-to-drive factor, while reducing CO 2 levels to that of an equivalent diesel powertrain. TFSI (200PS) gasoline engine.

Gasoline 150

Gasoline Engine Power Powered 150

Green Car Congress

AUGUST 3, 2009

Researchers at the University of Wisconsin, led by Dr. Rolf Reitz, are investigating a blended dual-fuel (gasoline and diesel) concept to extend the operating range of partially premixed charge compression ignition combustion by using the varying fuel reactivity of the charge blend, which is determined in real time. Source: Rolf Reitz.

Wisconsin 225

Wisconsin Gasoline Diesel Universal 225

Green Car Congress

APRIL 21, 2015

The LH gasoline hydraulic hybrid shows an extreme reduction in NO x compared to a diesel baseline. liter gasoline V8 engine, loaded with a concrete dummy load to bring the weight up to 10,800 lbs (4,899 kg). Exhaust gases were captured in order to measure the vehicle’s emission of carbon dioxide (CO 2 ) and NO x.

Hybrid 150

Hybrid Emissions Fuel Light 150

Green Car Congress

DECEMBER 8, 2014

The direct comparison of CO 2 or FC standards’ stringencies from different regions not only depends on the different driving cycles applied but also on the technical characteristics of the regional vehicle fleets. Gasoline vehicles emit strongest under the WLTC schedule. —Kühlwein et al. Source: ICCT. Click to enlarge.

Conversion 290

Conversion Emissions CO2 Global 290

Green Car Congress

MAY 23, 2014

. … Chemical analysis of the emissions shows that SOA is mainly produced via photo-oxidation of aromatic VOCs, present in gasoline, from the exhaust. Finally, we present the first online measurements of aged exhaust showing that SOA formation also produces reactive oxygen species (ROS) with potentially detrimental effects on our lungs.

Pollution 362

Pollution Exhaust Emissions Light 362

Green Car Congress

AUGUST 30, 2011

with technologies such as direct fuel injection, variable valve timing, exhaust-driven turbochargers, brake energy regeneration and Auto Start Stop function—about 60% of the generated energy is still lost, half of it being exhaust heat, with the remaining half as heat absorbed by the engine cooling system. Click to enlarge.

Waste 376

Waste BMW Exhaust Gas-Electric 376

Green Car Congress

AUGUST 10, 2009

Comparison of Emission Standards (g/mi). . Cackette was in effect suggesting that the future tailpipe emissions baseline (LEV III) for light duty passenger vehicles—both diesel and gasoline—was likely to be or to approximate CA SULEV/US Tier 2 Bin 2. Current 50-state baseline Projected future baseline. CA LEV US T2B2 CA SULEV.

Gasoline 150

Gasoline Diesel Engine Emissions 150

Clean Fleet Report

NOVEMBER 12, 2024

New Compact Crossover—the Most Efficient Mazda The 2025 Mazda CX-50 Hybrid is the third iteration of this compact crossover utility vehicle (CUV), following turbocharged and non-turbocharged gasoline-only models. liter gasoline-only model and the hybrid is reasonable at $2,320. The significance of the CX-50 Hybrid is pretty clear.

Mazda 73

Mazda Hybrid Fuel Economy Gasoline-Electric 73

Green Car Congress

MAY 12, 2017

A new study quantifying emissions from a fleet of gasoline direct injection (GDI) engines and port fuel injection (PFI) engines finds that the measured decrease in CO 2 emissions from GDIs is much greater than the potential climate forcing associated with higher black carbon emissions from GDI engines.

Fleet 207

Fleet Engine Fuel Economy Global 207

Green Car Congress

FEBRUARY 5, 2016

The process involves introduction of a low reactivity fuel into the cylinder to create a well-mixed charge of low reactivity fuel, air and recirculated exhaust gases. However, RCCI experiments with gasoline and n-heptane (higher volatility) proved to be successful.

Engine 150

Engine Wisconsin Automobile Gasoline 150

Green Car Congress

APRIL 21, 2014

The Oak Ridge team plans to pursue the in-cylinder reforming technique in a multi-cylinder configuration in which one of the engine cylinders would act as the reformer, “ essentially breathing in reverse compared to the other cylinders (breathing in from the exhaust manifold and exhausting into the intake system).”. Click to enlarge.

Exhaust 191

Exhaust Congress Engine Fuel 191

Green Car Congress

MARCH 4, 2010

TSCi combustion minimizes heat loss to the cylinder walls and in the exhaust. The company currently is optimizing the system for use in modern high-compression diesel architecture engines, near-term running on gasoline while longer-term utilizing advanced low-carbon fuels. As a comparison, the 2010 Prius delivers 51 mpg US (4.6

Fuel Economy 297

Fuel Economy Fuel Economy Engine 297

Green Car Congress

MAY 31, 2017

The cost effectiveness of this approach is further underscored by its impact on lean NO x trap (LNT) and selective catalytic reduction (SCR) aftertreatment systems, which have less raw NOx emissions to process, potentially allowing for a reduction in exhaust system cost and complexity, and a longer service life. —Paul Bloore.

Fuel Economy 150

Fuel Economy Diesel Economy Engine 150

Green Car Congress

JANUARY 6, 2017

In Europe, the average amount of NO x present in exhaust emissions from modern diesel passenger cars under real-world conditions is more than double the levels from modern trucks and buses, according to a new briefing paper released by the independent research organization International Council on Clean Transportation (ICCT). Source: ICCT.

Diesel 223

Diesel Cars Emissions Light 223