Green Car Congress

JUNE 23, 2014

Cost of the new engine relative to gasoline baseline. The approach that Cummins and partners have taken features: Replacing the aluminium V8 gasoline engine and emission control system with smaller diesel (2.8-liter) Exhaust system configuration. Resources (DOE will publish Merit Review presentations on its website.).

Fuel Economy 357

Fuel Economy Economy Gasoline Downsizing 357

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. Rapid combustion. Hashimoto, S.,

Gasoline 273

Gasoline Toyota Engine Fuel 273

Green Car Congress

APRIL 23, 2020

Like DSF for gasoline engines, dDSF uses individual cylinder deactivation control strategies to meet torque demand at optimal fuel and aftertreatment efficiency. The reduction of tailpipe NO x is achieved primarily by optimized exhaust temperature control, resulting in significantly improved conversion efficiency of the aftertreatment system.

Diesel 286

Diesel Emissions Exhaust Engine 286

Green Car Congress

JANUARY 2, 2019

Data presented as mean ± standard deviation, N=3. Overall, this study provides valuable insights on the impacts of ethanol content and gasoline composition on the exhaust emissions from a current technology GDI FFV. Their paper is published in the ACS journal Energy & Fuels. Yang et al. —Yang et al. Durbin, Kent C.

Pollution 255

Pollution Fuel Vehicles Emissions 255

Green Car Congress

FEBRUARY 25, 2014

Southwest Research Institute (SwRI) has built a demonstrator vehicle, based on a 2012 Buick Regal GS, incorporating the latest D-EGR (dedicated EGR) technology ( earlier post ), an outgrowth of SwRI’s HEDGE (High Efficiency Dilute Gasoline Engine) consortium projects ( earlier post ). In 2013, SwRI reported a 2.0-liter

Fuel Economy 277

Fuel Economy Engine Fuel Economy 277

Green Car Congress

FEBRUARY 22, 2017

Toyota Motor Corporation announced the commercial availability of a new, smaller three-way catalyst for the treatment of NO x , CO and unburned hydrocarbons from gasoline engines that uses 20% less precious metal in approximately 20% less volume, while maintaining the same exhaust gas purification performance. Click to enlarge.

Exhaust 150

Exhaust Toyota Gas Lexus 150

Green Car Congress

DECEMBER 5, 2009

At the tailpipe, the TWC ultimately reduced the regulated and unregulated emissions from the methanol-gasoline engine to the same levels as those generated by a conventional gasoline engine. A paper on their study was published online 3 December in the ACS journal Energy & Fuels. —Fan et al.

Gasoline 218

Gasoline Emissions Alternative Fuels Engine 218

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. Levels in the raw 2S scooter exhaust were as high as 300,000 mg m -3 or 146 ppm (v) from idling. —Platt et al.

Pollution 362

Pollution Exhaust Emissions Light 362

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

APRIL 26, 2019

At WCX SAE World Congress Experience this year in Detroit, Nissan presented a paper on the development of and technologies applied in the new 2.5L Gasoline Direct Injection Engine,” SAE Technical Paper 2019-01-1199 doi: 10.4271/2019-01-1199. liter engine. (At engine for the Altima, including the mirror bore coating.). Yoshida, N.

Nissan 246

Nissan Engine 2019 Fuel Economy 246

Green Car Congress

SEPTEMBER 26, 2012

Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. This is due to raw, externally premixed fresh charge comprising air, fuel and lube oil being short-circuited into the exhaust during the scavenging process. Oh and Plante. Click to enlarge.

Engine 329

Engine Emissions Fleet Market 329

Green Car Congress

MARCH 26, 2010

Because NO 2 constitutes less than 10% of NO x in the diesel engine-out exhaust, an oxidation catalyst is required to increase the NO 2 fraction. Platinum has been found to be especially active for NO oxidation; thus, Pt-based diesel oxidation (DOC) and LNT catalysts have been widely used for diesel exhaust aftertreatment. Science Vol.

Exhaust 199

Exhaust Diesel GM Conversion 199

Green Car Congress

FEBRUARY 5, 2016

A study of emissions from gasoline direct injection (GDI) vehicles in an urban near-road environment in Toronto over a wide range of weather conditions (February 2014 to January 2015) found that—other than for NO x and CO—the GDI engines had elevated emissions compared to the Toronto fleet. —Zimmerman et al. 5b04444.

Environment 150

Environment Emissions Exhaust 2014 150

Green Car Congress

AUGUST 22, 2017

In this way, the cost of exhaust-gas treatment can be reduced, Bosch adds. Pilot projects to commercialize synthetic diesel, gasoline, and gas are currently underway in Norway and Germany. Nor will anything change for the drivers of older vehicles, as even classic cars will still run on synthetic gasoline. liter (US$4.47

Emissions 210

Emissions Fuel CO2 Gasoline-Electric 210

Green Car Congress

APRIL 20, 2010

compacts under 1,400 kg in weight—a stoichiometric 3-cylinder turbocharged gasoline direct injection (GDI) engine offers an optimal combination of cost, lower emissions and reductions in fuel consumption, according to an analysis by Delphi Powertrain presented at the recent SAE 2010 World Congress. Earlier post.). Source: Kirwan et al.

Gasoline 231

Gasoline Downsizing Engine CO2 231

Green Car Congress

JUNE 20, 2014

The result of their work, presented in papers this spring at the SAE 2014 World Congress, the Vienna Motor Symposium, and the JSAE Annual Congress, is the new 1.3-liter liter ESTEC (Economy with Superior Thermal Efficient Combustion) in-line 4-cylinder Gasoline Engine (1NR-FKE). Friction reduction technologies also play a role.

Fuel Economy 278

Fuel Economy Economy Engine Toyota 278

Green Car Congress

AUGUST 10, 2009

Tom Cackette, Chief Deputy Executive Office of the California Air Resources Board, spent the bulk of his talk during the opening panel discussing the response to climate change, which he called “ the defining environmental challenge of this century. SULEV/Tier 2 Bin 2 is the target. smog and particulates. Paul Whitaker. Advances in SIDI.

Gasoline 150

Gasoline Diesel Engine Emissions 150

Green Car Congress

MAY 7, 2013

In a paper published in the ACS journal Energy & Fuels , they describe the strategy, and then apply it to identify potential renewable oxygenates and hydrocarbons obtained from heterogeneous catalysis of biomass that can be blended with gasoline to satisfy ASTM specifications. Resources. —Marvin et al. Biomass Catalysts Fuels'

Fuel 301

Fuel Gasoline Renewable Exhaust 301

Green Car Congress

OCTOBER 10, 2012

Their paper was presented at the ASME Internal Combustion Engine Division 2012 Fall Technical Conference by Marcello Canova, assistant professor at OSU; lead author was Philipp Skarke, from the University of Stuttgart Institute for Internal Combustion Engines and Automotive Engineering. Exhaust gas exergy map of EcoCAR engine.

Waste 312

Waste PHEV Fuel Exhaust 312

Green Car Congress

FEBRUARY 5, 2014

Two scenarios of US ethanol consumption and projections of original, revised, and repealed RFS2 requirements from the present to 2022. Pressure on the RFS2 has increased as statutory mandated volumes of biofuel exceed the “blendwall” of 10% ethanol in gasoline. Source: ICCT. Click to enlarge. The ICCT ethanol paper.

Gasoline 230

Gasoline Exhaust Water Fuel 230

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

SEPTEMBER 26, 2010

A study by a team at the Pontifical Catholic University of Minas Gerais (Brazil) found that higher compression ratios in a spark-ignition engine improved performance of both an E22 blend (78% gasoline, 22% ethanol) as well as neat hydrous ethanol. Sodré (2010) Compression ratio effects on an ethanol/gasoline fuelled engine performance.

Exhaust 199

Exhaust Gasoline Water 2009 199

Green Car Congress

OCTOBER 16, 2013

However, unlike conventional gasoline engines, gasoline direct injection engines produce particulate matter, as do diesels, and emission controls will become an issue the technology must address as standards for particle mass tighten, and also as standards for particle numbers emerge. gasoline blend. Earlier post.)

Standards 246

Standards Emissions Miles Engine 246

Green Car Congress

MARCH 10, 2012

Data available of dibenzopyrenes in other urban emission sources are diesel and gasoline particulate emissions. Non-exhaust traffic sources of particles. However, traffic-related non-exhaust particles remain largely unchanged, making these emissions increasingly significant contributors to the environmental burden.

Environment 353

Environment Automobile Exhaust Oil 353

Green Car Congress

AUGUST 19, 2013

The study found that the highest-emitting 10% of gasoline vehicles are now responsible for the overwhelming majority of running CO, NMHC, and NO x. 40%, CO running exhaust emissions from on-road vehicles decreased by ?80?90% Credit: ACS, McDonald et al. Click to enlarge. unmeasured or not reported) from ambient air studies.

Emissions 247

Emissions Los Angeles Motor Motors 247

Green Car Congress

AUGUST 22, 2014

More specifically, to address HAPs in urban areas, section 112(k) of the Clean Air Act directs EPA to: Identify a subset of 30 HAPs that present the greatest threat to public health in the largest number of urban areas. The Clean Air Act identifies 187 HAPs that EPA is required to control to protect public health. Education and outreach.

EPA 273

EPA Congress Pollution Gasoline-Electric 273

Green Car Congress

APRIL 14, 2010

The next generation of Ford’s EcoBoost turbocharged, direct-injection gasoline engines will introduce cooled EGR (exhaust gas recirculation), enabling higher compression ratios, according to Ford executives speaking at the SAE 2010 World Congress in Detroit. Whitaker et al. , SAE 2010-01-0585. Terrence Alger, Jess Gingrich, Imad A.

Ford 210

Ford Congress 2010 Gasoline 210

Green Car Congress

JUNE 1, 2017

Exhaust from modern gasoline powered engines, despite higher ignition temperatures than those powered by diesel, can be effectively treated for NO along with NMVOC (and CO) using a three way catalytic (TWC) converter. Resources. Striednig, C. Lamprecht, A. Hammerle, G. Wohlfahrt, A. von der Heyden, M.J. Deventer, A. Krismer, C.

Europe 150

Europe Diesel Emissions Pollution 150

Green Car Congress

DECEMBER 23, 2013

Future blending options for ethanol in gasoline include continuation of low-level blends (E0-E15), greater use of E85 in flexible fuel vehicles (FFVs), or new use of midlevel blends (E20-E40) in FFVs or in new vehicles designed with midlevel blend-capability. Engine-out exhaust contains typically 1?3% 99% of these organic compounds.23.

Emissions 294

Emissions Ford Exhaust Engine 294

Green Car Congress

APRIL 17, 2013

At SAE World Congress in Detroit, Honda engineers presented several papers on the development of the new Accord plug-in hybrid, describing work on the new gasoline engine (which will also be featured in the coming full hybrid version of the Accord), and the development of the new two-motor system. gasoline engine. VTEC & e-VTC.

Honda 296

Honda Plug-in Plug Hybrid 296

Green Car Congress

JULY 23, 2014

In a paper to be presented at the 2014 SAE Powertrain, Fuels & Lubricants meeting in October this year, a team from Enerpulse, Texas A&M and AVL suggest that pulsed energy ignition technology may improve the limits of advanced ignition timing and leaned mixture for low-load catalyst warming.

Fuel Economy 210

Fuel Economy Plug Economy Energy 210

Green Car Congress

APRIL 19, 2013

The team presented a paper on their work at the 2013 SAE World Congress in Detroit. Ford engineers also presented two other papers evaluating the effects of low to mid-level ethanol blends in spark-ignited engines at the conference. These include: Lower energy content than that of gasoline. and of gasoline, about 14.6

Engine 253

Engine Fuel Ford Future 253

Green Car Congress

MARCH 26, 2015

The demonstration vehicle, provided by Nissan North America, is a 2010 Nissan Titan originally equipped with a gasoline V8 engine. kg) lighter than the original all-aluminum gasoline V8. l/100 km), as compared with the production gasoline V8 fuel economy of 18.9 The Cummins team chose a 4-cylinder ISF 2.8 ATLAS target.

Fuel Economy 150

Fuel Economy Economy Diesel Light 150

Green Car Congress

SEPTEMBER 22, 2015

A study by a team from the California Air Resources Board (ARB) has found that the collective cancer risk from exposure to seven toxic air contaminant (TACs) has declined 76% during the period from 1990 to 2012, and linked that result from air quality regulations targeting these TACs. 5b02766.

California 150

California Diesel Emissions Neighborhood 150

Green Car Congress

AUGUST 6, 2014

Graphic from GM, Edwards AMR 2014 presentation. The project led by Tang-Wei Kuo from General Motors is focused on optimizing multi-hole injectors for spark-ignited direct-injection (SIDI) gasoline engines. Recently, the most popular SIDI gasoline injectors have been multi-hole type. Source: Edwards, AMR 2014 presentation.

Engine 335

Engine GM Ford 2014 335

Green Car Congress

AUGUST 4, 2009

Heat required to bring the fuel to SC states is recovered from the exhaust gas of the engine. George Anitescu from Syracuse presented the work in a poster at the DEER 2009 conference in Dearbon, Michigan. To attenuate that risk, the researchers use a diluent such as CO 2 , H 2 O or exhaust gas. Earlier post.). 450 °C, P ?600

Diesel 225

Diesel Fuel Emissions 2009 225

Green Car Congress

NOVEMBER 1, 2010

In their paper, presented at the SAE 2010 Powertrains Fuels & Lubricants Meeting last week, the two investigated the potential of ethanol and methanol in heavy duty (HD), long-haul applications, examining the issues of infrastructure, engine performance, and briefly, emissions and cost implications. —Bromberg and Cohn.

Diesel 218

Diesel Engine Downsizing Fuel 218