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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.
Mercedes-Benz has expanded the powertrain line-up of its new G-Class with an efficient diesel variant. As a result, the G-Class model range now offers buyers a choice between the G 500 (fuel consumption, combined: 12.1-11.5 This heats up the exhaust system without driving up fuel consumption.
turbo diesel engine featuring a first-in-class 1,000 pound-feet (1,356 N·m) of torque. turbo diesel engine alongside the latest turbocharging, filtration, and light-duty aftertreatment technology. At NAIAS 2019, Cummins Inc. unveiled its next generation 6.7L 2019 Ram Heavy Duty 6.7-liter
One of its outstanding features is the in-line six, which meets the EU Stage V emission standard for locomotives without the need for an exhaust after-treatment system (EATS). The MAN D3876 LE63x meets EU Stage V for locomotives without the need for exhaust after-treatment systems.
Shell has partnered with the Airflow Truck Company to collaborate on a hyper-aerodynamic, fuel-efficient Class 8 concept truck: Starship. This next-generation concept truck features a custom, aerodynamic design and aims to demonstrate improvements in fuel economy for Class 8 trucks. and ending in Jacksonville, Fla.
IAV has developed a particularly closed-coupled diesel exhaust gas aftertreatment (EAT) system. A key contribution to this performance must come from the exhaust gas aftertreatment system—across the entire speed and load range. This way, exhaust gas flows through DOC and SCRF before it enters the turbine.
The California Energy Commission (CEC) has issued a funding notice ( PON-12-504 ) for advanced natural gas engine research and development concepts for light heavy-duty vehicles (LHDV) and medium heavy-duty vehicles (MHDV) (Classes 3–7) operated in fleets throughout California.
A dual module Class 8 truck would use two 240 hp (179 kW) modules (“ because we don’t need more than 480 hp total ”, Hurden said) and meet Tier 2 Bin 5 emissions requirements on diesel. In essence, it provides a supercharger, driven by the electric motor, as an adjunct to the exhaust-driven turbocharger.
This summer, the Mercedes-Benz E-Class will introduce a new, comprehensively digitalized generation of steering wheel: the capacitive steering wheel. These direction indicators, which seem bizarre from today’s perspective, were replaced by orange-yellow flashing lights which were activated by turning the ring via a central control unit.
Mercedes-Benz is adding a new Estate (wagon) model to its C-Class family starting in September 2014. Mercedes-Benz C-Class Estate (S 205) 2014: C 300 BlueTEC HYBRID & C 250 BlueTEC. An overhead camshaft actuates two intake and two exhaust valves per cylinder. liter 4-cylinder diesel (OM 626) produced by Renault. l/100 km (54.7
Mercedes-Benz has introduced the updated 2014 E-Class Sedan and Wagon, featuring an array of new driver assistance systems in addition to new fuel efficient engines. Eleven new or optimized assistance systems from the future S-Class make their world premiere in both the sedan and wagon models. New in the MY14 E-Class sedan is the 2.1-liter,
a new 5-liter V8 diesel engine designed to power pickup-and-delivery vehicles, other light- and medium-duty trucks, school buses and motorhomes. creates new opportunities for our OEM customers as a compact and lightweight engine that delivers best-in-class fuel efficiency and total cost of ownership. The new ISV 5.0 Click to enlarge.
The TEG technology, which converts waste heat from gas exhaust into electric energy and has the potential to improve passenger car fuel efficiency by as much as 5%. TEG & Exhaust System in Lincoln MKT. This follow-on light-duty vehicle project, funded in 2011, has a target of a 5% fuel economy improvement. Click to enlarge.
A study by European researchers has found that two-stroke (2S) scooters, although constituting a small fraction of the fleet, can dominate urban vehicular pollution through organic aerosol and aromatic emission factors up to thousands of times higher than from other vehicle classes. —Platt et al.
Mercedes-Benz M-Class, ML 350 4MATIC BlueEFFICIENCY. The third-generation Mercedes-Benz M-Class on average consumes 25% less fuel than the previous models. The M-Class is a story of success. liter four-cylinder unit already applied in the S-Class. Click to enlarge. With more than 1.2 In the ML 250 BlueTEC 4MATIC, the 3.0-liter
Freight operator Dependable Highway Express (DHE) has received two Volvo VNR Electric trucks—the first battery-electric Class 8 trucks to join DHE’s fleet. DHE will begin operating the two Volvo VNR Electric trucks out of its facility in Ontario, California, which manages a fleet of 40 Class 8 trucks. Earlier post.).
2012MY M-Class. Mercedes- Benz will introduce the all-new 2012MY M-Class SUV into the US market in September 2011 with two models: ML350 4MATIC and ML350 BlueTEC. The third generation of the Mercedes-Benz M-Class SUV features a completely reworked 3.0L Aerodynamically optimized light-alloy wheels. Click to enlarge.
Battery-electric AMG derivatives based on the new Mercedes Electric Vehicle Architecture (EVA) for luxury and premium-class vehicles. Due to this individual solution, the battery system could be designed in a particularly light and compact manner. four-cylinder engine and electric exhaust-gas turbocharger. E PERFORMANCE with 2.0L
In addition to demonstrating better fuel consumption results than current advanced gasoline engines, the Omnivore engine has successfully demonstrated homogeneous charge compression ignition (HCCI) down to extremely light loads. Jamie Turner, Chief Engineer of Powertrain Research at Lotus Engineering. Displacement. Compression ratio.
million to SCAQMD for the Volvo LIGHTS (Low Impact Green Heavy Transport Solutions) project. The Volvo LIGHTS project will involve 16 partners, and transform freight operations at the facilities of two of the United States’ top trucking fleets. . The California Air Resources Board (CARB) has preliminarily awarded $44.8
The new engines are designed for light- to heavy-duty distribution transport and for service in light- and medium-duty construction and long-haul transport. The engines also feature a cooled exhaust gas recirculation system. The heavy-duty OM 470 engine with six cylinders and a displacement of 10.7
The 180 PS (132 kW)/430 N·m (317 lb-ft) variant has one of the highest torque outputs in the class. Starting from a clean sheet meant that Jaguar’s powertrain engineers could make the Ingenium engines as light and efficient as possible; the engines were proven over 2 million miles (3.2 million km) of real-world testing.
The application of GM’s Active Fuel Management (AFM) cylinder deactivation system is the first on Corvette; it shuts down half of the engine’s cylinders in light-load driving. This is complemented by a reversal of the intake and exhaust valve positions, as compared to the previous engine design. Four-into-one exhaust manifolds.
Mercedes-Benz is offering five newly developed and modified engines—four of them with direct injection—for the new E-Class Coupé, offering more power with lower fuel consumption and CO 2 emissions than their predecessors. All of the engines for the new E-Class Coupé are EU5-compliant. New four-cylinder diesel.
It is one of the most fuel-efficient engines in its class, and already conforms to the LEV3 emissions standard in the US. The aluminum-alloy cross-flow cylinder head has a novel placement of intake and exhaust valves; the intake and exhaust ports for each cylinder are positioned one behind the other in the direction of flow.
At the North American International Auto Show (NAIAS), Mercedes-Benz introduced the 10th generation of its E-Class. The new E-Class will come with a choice of two engines at market launch: the E 200 with a four-cylinder gasoline engine and the E 220 d with an all-new four-cylinder diesel engine. l/100 km (112 mpg US). Aerodynamics.
In October, Australia Post will become the first local customer to integrate the electric light-duty truck into its daily operations. The eCanter is the series-produced all-electric truck developed by MFTBC as a solution to urban environmental issues such as noise, exhaust gas and CO2 emissions. The eCanter, which falls under the 7.5-ton
For 2017, the Chevrolet Colorado mid-size pickup offers an all-new V-6 engine and class-exclusive eight-speed automatic. The engine is mated to the class-exclusive eight-speed automatic. It is the latest major update for Colorado, which entered the market in model year 2015.
Driven by two electric motors, it meets all the requirements of class VR9 protection without any limitations, as does the new combustion-engine BMW 7 Series Protection (fuel consumption combined in WLTP cycle: 15.6 Civilian security vehicles are divided into the resistance classes VR1 to VR10. The new BMW i7 xDrive60 Protection.
liter Power Stroke V-8 turbocharged diesel engine produces best-in-class 735 lb-ft (997 N·m) of torque at 1,600 rpm and best-in-class 390 hp (291 kW) at 2,800 rpm. liter V-8 gasoline engine also boasts best-in-class numbers of 405 lb-ft (549 N·m) of torque at 4,500 rpm and 385 hp (287 kW) at 5,500 rpm.
Compared to new diesel engines, the Delphi team found that BSFC for GDCI at light loads was comparable or better, and at high loads was about 5% higher. Due to the lower exhaust enthalpy of lower temperature engines using PPCI, it is difficult to produce intake boost with acceptable boost system parasitis. Click to enlarge.
Twin-scroll turbocharger designs have two exhaust gas inlets divided by split walls inside the turbine housing, with both gas passages controlled by a waste-gate. A twin-scroll turbo recovers even more energy from the exhaust than a single-scroll turbocharger thanks to a divided manifold. Maximum boost from the turbocharger is 17.4
Three projects will focus on cost-effective measures to improve the efficiency of Class 8 long-haul freight trucks by 50%. The following projects have been selected for awards under two topic areas: Systems Level Technology Development, Integration, and Demonstration for Efficient Class 8 Trucks (SuperTrucks). Grantee Project Award.
CDTi says that its Spinel technology uses various base metals to create an effective exhaust catalyst. The Spinel technology is the result of hard work and ingenuity by our world-class R&D team. Click to enlarge. Clean Diesel Technologies, Inc. —CDTi CTO Dr. Stephen Golden. Catalysts Emissions Engines'
This project will optimize fuel-based control of novel combustion strategies in light- and heavy-duty vehicles to enable diesel-like efficiencies with ultra-low engine-out emissions. Light-weighting materials. Demo Project for Multi-material light-weight prototype vehicle. Wisconsin Engine Research Consultants LLC. 10,000,000.
Among the most notable was the development of a new catalyst material for the purification of exhaust from diesel or other lean-burning engines. As a result, our green patent portfolio is helping us achieve world-class technological breakthroughs in the energy and environmental space. Malackowski, CEO of Ocean Tomo LLC. “
The 5-belt module consists of belts under each wheel and one belt running underneath the vehicle; it’s used to test the aerodynamic performance of passenger vehicles and light trucks. Absent engine and exhaust sounds, wind noise will be more noticeable inside the cabin of an electric vehicle. 5-Belt Aerodynamics Testing.
The new Lexus full hybrid targets class-leading emissions and also generates significantly less NO x and particulate emissions than an equivalent diesel engine vehicle, Toyota points out. As a result, the exhaust temperature is lower than that of conventional engines. seconds; its EPA estimated fuel economy rating is 42 mpg US (5.6
liter Volkswagen light-duty diesel engine and Klam dynamometer running at various throttle and brake settings over a 9-mode steady-state cycle to enable triplicate time-resolved measurement of particle number distributions with a scanning mobility particle sizer. In the experiments, they used a 4-cylinder, 1.9-liter
GMZ has been using TG8 modules in developing vehicular thermoelectric generators for the Bradley Fighting Vehicle (1 kW TEG) as well as to design and to integrate a light-duty vehicle TEG into a Honda Accord as part of a DOE-funded project. Earlier post.).
ICCT also commissioned Ricardo to assess likely technology developments occurring until 2020/2025, taking into account six different LDV classes: B, C, D, small CUV, small and large N1. WLTC will be replacing NEDC in a few years.). CO 2 savings was evaluated separately for gasoline and diesel concepts. Emissions Fuel Efficiency Regulations'
According to Bosch, a realistic estimate is that diesel will be able to capture a 10% share of the light vehicle market by 2018. A recent example is the Chevrolet Cruze, for which Bosch supplies the diesel fuel injection system along with the exhaust-gas treatment system, engine control system, ceramic spark plugs, and sensors.
Since 2010, all Sprinters in the US have been powered by BlueTEC diesel engines, marking the first use of BlueTEC technology, with its selective catalytic reduction (SCR) exhaust aftertreatment system, in the commercial van market here. The two overhead camshafts actuate 16 intake and exhaust valves.
Since March, Mercedes-Benz has offered its customers of compact-class cars an improvement in NO x emissions for one engine version. A voluntary service action is also being carried out for V-Class customers—so far with approximately 75% of the vehicles in Germany. Only then does the treated exhaust gas enter the exhaust system.
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