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A new study by researchers from Stockholm University concludes that automobile tires may be a potential previously unknown source of carcinogenic dibenzopyrenes—a type of high molecular weight polycyclic aromatic hydrocarbon (PAH)—to the environment. Automobile tire rubber in general consists of approximately 40?
Catalytic converters have been used in the US since the 1970s as a way to clean up pollutants from vehicle exhaust. In the catalytic process, rare metals such as platinum, are used in a chemical reaction to convert carbon monoxide and other pollutants to non-toxic carbon dioxide, nitrogen, and water. —Yong Wang.
BMW has introduced a new range of M Performance Automobiles featuring a new 6-cylinder in-line diesel developed exclusively for those applications. The vehicle meets Euro 6 exhaust standards. To further increase the performance of the large turbocharger, a greater volume of exhaust gas is required at around 2,700 rpm.
million project to find new catalytic materials that work at lower exhaust temperatures, allowing automakers to build vehicles that operate more efficiently while retaining the ability to clean emissions before they leave the tailpipe. Engineers from Fiat-Chrysler Automobiles Inc. and Johnson Matthey Inc. —Michael Harold.
Exclusively developed for BMW M Performance automobiles, the engine powers the M550d xDrive Sedan and Touring, X5 M50d Touring, and X6 M50d models. BorgWarner’s tri-turbo system consists of two small BV45 high-pressure variable turbine geometry turbochargers integrated with one larger B2 low-pressure water-cooled turbocharger.
Its turbocharger with variable turbine geometry makes optimal use of the exhaust gas energy for early and harmonious torque development. Due to the fuel’s high hydrogen content, a CNG automobile emits approximately 20% less carbon dioxide than a comparable gasoline model. The A3 Sportback 30 g-tron 1.5
This newly developed ENSs could improve low-temperature automobileexhaust treatment. Meanwhile, hydrocarbons, such as propylene (C 3 H 6 ) and propane (C 3 H 8 ) are typical automobileexhaust gas pollutants and must be converted to carbon dioxide (CO 2 ) and water (H 2 O) before they are released as exhaust.
A new ceramic hollow fiber substrate for catalytic converters designed by Dr. Benjamin Kingsbury and colleagues at Imperial College London could cut the size and precious metal loading of the devices in automobiles while reducing fuel consumption and and manufacturing costs. Kingsbury has founded MicroTech Ceramics Ltd. WO 2013175239 A2.
Fiat Chrysler Automobiles’ (FCA) Chrysler Brand will launch two plug-in hybrid vehicles (PHEV) over the next several years, said Al Gardner, President and CEO of the Chrysler Brand, during the FCA Investor Day presentations at Auburn Hills, Mi. Integrated exhaust manifold. Variable flow water pump and electric auxiliary water pump.
Stimulating demand and applying incentives, including promoting the shared use of electric scooters and automobiles, promoting the use of electric scooters for commercial use, and developing a wide variety of electric vehicles to meet citizens’ needs. Interior structure of MCHP1.0K2. Click to enlarge. Click to enlarge. Earlier post.)
To control high exhaust gas temperatures, the cylinder head uses a new two-piece water jacket, new gas-cooling exhaust ports and a large capacity cooled exhaust gas recirculation (EGR) valve to bring exhaust gases from the exhaust system back into the chamber to reduce emissions.
The new paint shop incorporates technologies such as air recirculation, dry separation and exhaust air cleaning that enable a significant reduction in the use of resources. Heating energy and water consumption per car are reduced by 20%. For example, a big‑data robot measures the painted automobiles at more than 100 measuring points.
The latest analyses of A7 and A8 automobiles of model years 2010 through 2013 with V6 and V8 engines certified according to the EU5 emission standard have revealed that in certain situations, NO x emissions are between 20 and 100 percent above the limit. The cylinder heads have two-part water jackets for needs-based cooling.
Automobile R&D Center. As emission control values have become stricter year after year, NO x reduction cycles using rich combustion have also increased, and there are now almost no automobiles with lean burn engines being sold. Heat loss (other)” refers to heat loss other than that caused by cooling water. Click to enlarge.
Dürr is building a fully automatic paint shop for a Anhui Jianghuai Automobile (JAC) plant in China. The smaller tank capacity means that RoDip reduces the costs per unit by using less energy, water, and chemicals. Usually the painting process generates large volumes of exhaust air which contain low amounts of contaminants.
(Rochester), with Blue Lake Associates (Rochester) are working on a device that could reduce pollution from a diesel engine by generating an ionic field to oxidize particulate matter in the exhaust, breaking down complex pollutants and making engines more environmentally friendly. NYSERDA funding: $270,000. NYSERDA funding: $260,000.
solar and wind), water and CO 2 to produce liquid or gaseous fuels with a very low carbon intensity. to the realization of the renewable energy + water + CO 2 formula. At this facility, the engineered microorganisms use water (brackish, salt or wastewater), sunlight and carbon dioxide to produce the fuels. Earlier post.)
Key features of the GTD engine include its variable valve timing (VVT), dual-loop exhaust gas recirculation (EGR), intercooler integrated in the intake manifold, the common-rail system that now operates at 29,000 psi (2,000 bar) instead of 26,000 psi (1,800 bar), and a new turbocharger. Variable valve timing. Click to enlarge. New EGR system.
AYGO was not only Toyota’s first model in the compact city car segment, but also the result of a new joint-venture with PSA, with the cars specifically developed for Europe and produced at the new TPCA (Toyota Peugeot Citroën Automobile) factory in Kolin, Czech Republic. Through significant improvements to the 1.0-liter,
Formation of cirrus clouds depends upon the availability of ice nuclei to begin condensation of atmospheric water vapor. Contrary to what many lab experiments have found, the team observed very little evidence of biological particles, such as bacteria or fungi, or black carbon (BC) emitted from automobiles and smokestacks.
The systems often use natural refrigerants such as water, ammonia or methanol; Dr. Critoph and Sorption Energy prefer ammonia as a refrigerant and active carbons as the adsorbent. M A Lambert, B J Jones (2006) Automotive Adsorption Air Conditioner Powered by Exhaust Heat. Automobile Engineering. kW with 2-kW peaks.
Furthermore, their single-scroll design allows for more efficient collection of exhaust as it escapes from within the cylinders. Intake and exhaust variable cam timing (VTC) is deployed to provide an excellent balance of high power, torque, fuel economy, and emissions. With the newly designed twin-turbocharged 3.5-liter
Toyota unveiled new sedan models in the Corolla series (known in China as “Corolla” and “Levin”) in a world premiere at the Guangzhou International Automobile Exhibition. A two-discharge port oil pump and a variable cooling system with electric water pump help maximize engine performance and efficiency.
The three main NOx control technologies currently on the market are exhaust gas recirculation (EGR); lean-burn NO x traps (LNT); and selective catalytic reduction (SCR). EGR systems recirculate a portion of exhaust gas to the combustion chamber, lowering the combustion temperature and the production of engine-out NO x.
Automobiles are initially developed on the computer. The only exhaust gas emitted was water vapor—1800 tonnes of it in all. To date, the fleet of Daimler fuel cell vehicles, including research vehicles, numbers more than 300 and has collectively covered nearly 18 million kilometers. Simulation, test rigs, road testing.
While still in an early stage of development, the new diode could eventually provide an extra source of power for everything from smartphones to automobiles. In the future, one layer could be attached to something hot like a car exhaust or a computer motor and another to a surface at room temperature. —Yi Gu.
Cylinder deactivation: deactivates the intake and exhaust valves and prevents fuel injection into some cylinders during light-load operation. Variable valve timing: alters the timing or phase of the intake valve, exhaust valve, or both, primarily to reduce pumping losses, increase specific power, and control residual gases.
At the special high-voltage competence center near Ingolstadt, the focus is on the development of complete systems: packaging, cooling, validation and, in partnership with body development, integration into the automobile. mi) on a single tank, with nothing more than a few drops of water leaving the tailpipe. Second life.
To make your car more pleasant for passengers, think about incorporating extra features like offering bottled water and snacks, having a phone charger available for use by passengers, and keeping a small supply of cleaning materials on hand for quick touch-ups. You’ll thank yourself for the foresight. Vehicle Specifications.
An electric water pump, a roller-rocker type valvetrain and a variable-output oil pump help to reduce internal friction, boosting economy. A new water-cooled exhaust gas recirculation (EGR) system helps to ensure the lowest possible emissions at all vehicle speeds and helps increase fuel efficiency. The DOHC 3.5-liter
Hassina Bilheux, a physicist and the lead for developing ORNL’s neutron imaging capabilities (and gracious tour guide for GCC at the SNS facility), has used cold neutrons at HFIR''s CG-1D beam line to image automobile engine system components. The adsorbed water allows detection by neutrons.
Manufacturer’s Suggested Retail Price (MSRP) is $29,125—$6,075 less than electric vehicles produced by other mainstream automobile manufacturers—for the base ES model before a federal tax credit of $7,500 and available state financial incentives (subject to availability of funding). Floor duct. Battery ventilation fan.
The automobile is supplied with CATL’s CTP 3.0 The netizen adjusted the breeze conditioner within the automobile to 23 levels Celsius and the power cure stage to low. On June 1, the Zeekr 001 WE model with a 1,032 km CLTC cruising length used to be delivered on the CATL headquarter in China. Qilin batteries.
As per official industry data for passenger vehicles and two-wheelers published by apex industry body Society of Indian Automobile Manufacturers (SIAM), in CY2023, a total of 284,906 vehicles were recalled by their manufacturers. This might cause water entry and corrosion.” As Autocar says, recalls are a sad fact of automotive life.
The 1979 Iranian crisis and related oil price shock accelerated Brazil’s conversion of its gasoline supply and automobile fleet. The growth in hydrous ethanol, which uses a blend of 94-95% ethanol to 5-6% water, rapidly increased during the 1980s, with consumption peaking in 1989.
Volkswagen says that its MQB strategy represents a turning point in the design and production of its future automobiles with transverse-mounted engines. In the familiar gasoline engines of the previous EA111 series, the (‘hot’) exhaust side was at the front, and the engines were mounted with a forward tilt. Earlier post. ).
For the new, high-performance generation of diesels, KSPG is exhibiting components for the exhaust gas system, steel pistons, and ultramodern high-duty plain bearings. Pierburg GmbH has in recent years launched various exhaust gas recirculation (EGR) modules. One such measure is cooled exhaust gas recirculation.
Project: Next Generation Water-Cooled Low-Pressure Die for the Production of Automotive Wheels. The University of British Columbia and CAPTIN will work together to develop an advanced water-cooled low-pressure die for the production of automotive wheels. Partners: University of British Columbia and Canadian Autoparts Toyota Inc.
On a four-stroke motor — like the one that’s situated beneath the hood of your daily driver — there is an intake, compression, power, and exhaust stroke. Most early designs required water injection, and sometimes even leveraged excess steam to aid with propulsion, which meant adding an extra tank specifically for that purpose.
Despite the highly reactive nature of the pollutant, MFM-520 proved capable of being fully regenerated multiple times by degassing or by treatment with water in air—a process that also converts the nitrogen dioxide into nitric acid. —Dr Sihai Yang, a lead author.
For example, automobile firms have an incentive to invest in energy efficiency because consumers value fuel efficiency. For offsets to be credible, a ton of CO 2 -equivalent emissions from an offset project should equate to a ton reduced from a covered emission source, such as a smokestack or exhaust pipe.
Usually concerned about fuel efficiency, Clean Fleet Report took a break this week as it was too much fun driving this fine, spirited, powerful automobile without concern for saving a few drops of gasoline. It had a surprisingly smooth ride on Southern California’s mostly concrete freeways that are grooved for water dispersal.
Although concerns about nitrogen oxide emissions remain, companies including the partnership that is retrofitting the Viking Energy are reportedly designing post-combustion systems, analogous to the catalytic converters in automobileexhaust systems, to filter out harmful byproducts.
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