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In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). As a result, distance-specific mass and number emissions can be derived, which can then be compared to equivalent tire metrics.
After a week-long meeting of an expert working group, the International Agency for Research on Cancer (IARC), which is part of the World Health Organization (WHO), classified diesel engine exhaust (DEE) as carcinogenic to humans (Group 1), based on sufficient evidence that exposure is associated with an increased risk for lung cancer.
In 2012, the International Agency for Research on Cancer (IARC), which is part of the World Health Organization (WHO), classified diesel engine exhaust (DEE) as carcinogenic to humans (Group 1). Our estimates suggest that stringent occupational and environmental standards for DEE should be set. Earlier post.).
In a study of non-metal miners in the US, federal government scientists report that heavy exposure to diesel exhaust increased risk of death from lung cancer. For never-smokers, risk of lung cancer death increased with increasing diesel exhaust exposure. effect of diesel exhaust exposure on lung cancer mortality in.
With SCR twin dosing technology in the exhaust gas system, the diesel unit now undercuts the Euro 6d emission standard limits while also running quietly and smoothly, according to the company. The four-cylinder TDI engine with the internal designation EA 288 made its debut in 2012. As previously, the 2.0 This has a volume of 3.4
At InnoTrans 2018, the International Trade Fair for Transport Technology, MAN Engines is exhibiting the D3876 LE63x for locomotives, which produces 471 kW (632 hp) at 1,800 rpm. The MAN D3876 LE63x meets EU Stage V for locomotives without the need for exhaust after-treatment systems.
has signed an agreement to acquire the assets associated with the emissions control products of Hilite International. Air-assisted components use onboard compressed air to precisely dose the reduction medium into the exhaust pipe. This can only be achieved through a match between the reductant spray and the exhaust gas flow.
As part of the Horizon 2020 research project CARES (City Air Remote Emission Sensing), an international research consortium is working on new contactless exhaust measurement methods that will enable municipalities to take emission-reducing measures. ICCT (International Council on Clean Transportation; DE). Airyx Gmbh (DE).
Chrysler Group is offering fuel-saving Engine Stop-Start (ESS) technology as standard equipment on certain models of the award-winning 2015 Jeep Cherokee mid-size SUV and 2015 Chrysler 200 mid-size sedan. liter Tigershark comes standard in the all-new 2015 Chrysler 200. The transmission is also standard in the Jeep Cherokee.
The 200 is the industry’s first mid-size sedan with a standard nine-speed automatic transmission, which enables expected highway fuel economy ratings of 35 mpg US (6.7 In addition to the standard 2.4-liter Internally, the transmission has four planetary gear sets, two of which are nested for economical packaging.
Selective catalytic reduction is a technically feasible, cost-effective way to achieve the limits on nitrogen oxide (NO x ) emissions from ships mandated by the International Maritime Organization (IMO) for 2016, according to a study released by the International Council on Clean Transportation (ICCT).
Toyota introduced the next-generation three-row 2020 Highlander SUV at the New York International Auto Show. The gas engine employs Variable Valve Timing-intelligent system by Electric motor (VVT-iE) on the intake camshaft, and VVT-i on the exhaust camshaft. comes standard in all models in the 2020 Highlander.
CAT-DEF—Catalyzed Diesel Exhaust Fluid—is an SwRI-developed catalyst- and surfactant-modified diesel exhaust fluid (DEF) solution. The internally funded advancement successfully reduced heavy-duty diesel engine nitrogen oxide (NO x ) emissions to meet the California Air Resources Board (CARB) 2027 standards.
These agencies, in concert with other national and international regulators, seek to significantly reduce greenhouse gas (GHG) emissions and harmful air pollutants produced primarily by heavy-duty trucks, vans and buses. CDA technology can benefit vehicle manufacturers facing tightening emissions standards in Europe as well.
It applies high-reliability fuel injection system technology, electric-driven closed recirculation technology and advanced exhaust gas recirculation technology to prevent the occurrence of problems such as difficult ignition and unstable combustion in ammonia-fueled internal combustion engines.
Daimler announced that findings from a new internal investigation have raised questions on the safe usage of R-1234yf as a replacement refrigerant in mobile air conditioning (MAC) systems. This was determined by numerous laboratory and crash tests carried out by international vehicle manufacturers and independent institutions.
Southwest Research Institute (SwRI) is helping a client develop a simple post-refinery treatment process that reduces exhaust emissions from diesel engines by overcoming the soot/nitrogen oxides (NO x ) reduction trade-off that has plagued engine researchers for decades.
The California Air Resources Board today approved a statewide plan for attaining the federal health-based standard for ozone, typically experienced as smog. The 2022 State Implementation Plan Strategy identifies the state’s control strategy for meeting the federal 70 parts per billion, 8-hour ozone standard over the next 15 years.
Researchers at Oak Ridge National Laboratory (ORNL) have developed a ternary mixed oxide catalyst composed of copper oxide, cobalt oxide, and ceria (dubbed “CCC”) that outperforms synthesized and commercial platinum group metal (PGM) catalysts for CO oxidation in simulated exhaust streams while showing no signs of inhibition—i.e.,
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.
Eberspaecher Exhaust Technology International GmbH and China Yuchai International Limited will form a joint venture company: Eberspaecher Yuchai Exhaust Technology. The new exhaust emission control systems are combination systems under China National 6. GYMCL) subsidiary—Guangxi Yuchai Exhaust Technology Co.
Key advances for Gen 3 are in weight reduction, friction reduction, and the internalexhaust cooling system. to conform to future emissions standards, particularly the stringent EU6 standard which will be mandatory in Europe in 2015. Integrated exhaust manifold with cooling. Generational progress with the EA888.
A new study by a team from the University of Edinburgh and independent engineering company INNAS BV has found that, when factoring in the additional weight and non-exhaust PM factors, total PM 10 emissions from electric vehicles (EVs) are equal to those of modern internal combustion engine vehicles (ICEVs). Click to enlarge.
This manganese-doped LMFP Astroinno battery features a gravimetric energy density of 240Wh/kg, a volumetric energy density of 525Wh/L, a cycle life of 4000 times at room temperature, and a cycle life of 1800 times at high temperatures, according to Dr. Cheng Qian, Executive President of the International Business Unit of Gotion High-Tech.
As described in a paper presented at the 35 th International Vienna Motor Symposium in May, with the advent of the new Euro VI emissions standard, Mercedes-Benz made a decision to develop a new engine program based on the new model series of the OM93x diesel engine. Placement of M936NGT in the FEV scatter band for large bore engines.
Reducing the number of exhaust gas particulates, including those smaller than 23 nm, will help manufacturers meet increasingly stringent future global emissions standards. Delphi 500+ bar GDi pump. This reduces emissions in regulated testing including RDE (Real Driving Emissions). —Walter Piock.
Hyundai Motor Group is showcasing at the11 th Hyundai-Kia International Powertrain Conference two new powertrains fully developed in-house: the Gamma 1.6 With reduced engine-out emissions, the engine meets California’s ULEV-2 (Ultra-Low Emission Vehicle) standard and Euro 5 standards. T-GDI engine and Euro6 R-2.0 diesel engine.
Dr. Alexander Shkolnik, President and Co-Founder of LiquidPiston, is presenting the engine in a paper at the SAE International/JSAE 2014 Small Engine Technology?Conference The cycle has a theoretical efficiency of 75% using air-standard assumptions and first-law analysis. Water may be injected to internally cool the engine.
Unlike exhaust-driven turbochargers, electric superchargers are driven by an electric motor. When coupled with an energy recovery system, electric superchargers can be used to create a cost-competitive hybrid solution that can deliver fuel savings of up to 20% in the standard European driving cycle, Valeo said.
All engines have the same mounting position and orientation in the new A3—this is standardized in the modular transverse platform. In the new A3, all gasoline engines have their exhaust side facing the rear, and—like the diesel engines—they are also tilted 12 degrees towards the rear. Click to enlarge.
The US Department of Energy (DOE) has awarded Robert Bosch LLC, in collaboration with Clemson’s International Center for Automotive Research and the Oak Ridge National Laboratory, $2.7 This grant comes as part of the Department of Energy’s Office of Energy Efficiency and Renewable Energy’s Vehicles Technology program.
Toyota introduced the fifth-generation RAV4 at the New York International Auto Show. The engine utilizes high-speed combustion technology and a variable control system for greater thermal efficiency output, which reduces energy losses associated with exhaust and cooling systems and the movement of mechanical parts, among other factors.
Fraunhofer researchers in Germany have developed a process for the conversion of CO-rich exhaust gases from steel plants into fuels and specialty chemicals. The technology came about during one of Fraunhofer’s internal preliminary research projects and through individual projects with industrial partners.
TDI diesel engine at the 35 th International Vienna Motor Symposium. The exhaust-turbocharged V6 will come in two versions: 160 kW (218 hp) and 200 kW (272 hp). Integration of the new exhaust aftertreatment unit. Among the elements of interest in the new engine is the close-coupled exhaust gas aftertreatment system.
GE Transportation announced the first sale of its new 12V250 Marine Diesel Engine that is designed to meet EPA Tier 4i and IMO Tier III Emissions standards. SCR requires the use of a diesel exhaust fluid, typically urea, to reduce NO x in an after-treatment of exhaust gas.
On the US front, the LEV III SULEV 30 standards stipulate a 70% reduction in fleet-average nitrogen oxide emissions by 2025. Markus Distelhoff, Executive Vice President Fuel & Exhaust Management Business Unit in Continental’s Powertrain Division. The aim must be to avoid such cylinder influences on exhaust lambda, by flow mixing.
The study is published in the journal Environment International. Posterior city-specific associations from the MCM models were somewhat attenuated, with smaller standard errors, compared to associations from time-series regression models. We estimated associations between twelve ambient air pollutants of both primary (e.g.
At the International Vienna Motor Symposium Prof. These would range from highly efficient internal combustion engines and natural gas systems all the way to hybrids and electric vehicles. Volkswagen’s view of powertrain technologies to minimize greenhouse gas emissions. Source: Prof. Click to enlarge. Earlier post.). Earlier post.).
HPDI fuel system as applied to the Scania 13-Liter CBE1 platform, Scania’s next-generation, best-in-class engine intended for Euro VII on-highway emission standards. Scania’s engine fulfils the strictest exhaust emission requirements with low fuel consumption and high torque. Hydrogen use in an internal combustion engine with the H?
The “supervisor” control electronics were developed internally by Exagon. Projected range for the Furtive eGT is: 360 km (224 miles) over an urban cycle (ECE15 standard). 310 km (193 miles) over a combined cycle (NEDC standard). 287 km (178 miles) over a highway cycle (EUDC standard).
The first study to conduct a comprehensive evaluation of lifetime exposure to new technology diesel exhaust (NTDE)—i.e., exhaust from heavy-duty diesel engines meeting EPA 2007 and later emissions requirements—has found no evidence of carcinogenic lung tumors. Earlier post.) This phase was conducted at SwRI in 2012.
The Touareg V8 TDI, generating 310 kW (421 PS) ( earlier post ), is among the first Volkswagens to feature an exhaust purification system that brings NO x to these low level: it emits between just 0.01 In addition, the V8 TDI operates efficiently and economically as a result of several, internal engine innovations.
Mercedes-AMG is launching with the internally named HPB80 variant with 6.1 Individual drive mode: individual customization of the drive, transmission, AMG DYNAMICS, chassis, steering and exhaust system. four-cylinder engine and electric exhaust-gas turbocharger. It ensures the highest level of safety. kW/kg (1.0
The chart shows heat release from a standard diesel combustion cycle (solid black line), overlaid with the heat release from a TSCi cycle (dashed blue line). TSCi combustion minimizes heat loss to the cylinder walls and in the exhaust. The Syracuse team, for example, is using exhaust gas heat to help bring the fuel to SC states.)
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