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An electric exhaustgas turbocharger, which in future will be used for the first time in a series production model, is already in the final stages of development. This electronically-controlled electric motor drives the compressor wheel before this accepts the exhaustgas flow.
The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electric exhaustgas turbocharger—used for the first time in a production vehicle. The electric exhaustgas turbocharger is a fascinating example of the extensive transfer between Formula 1 technology and the development of production vehicles.
liter turbocharged M139 engine featuring an electric exhaustgas turbocharger. The electric exhaustgas turbocharger solves the conventional trade-off between a small, responsive turbocharger yielding a lower total output and a large turbocharger capable of high peak power with less responsiveness.
A team of researchers in Germany has found that the mutagenicity of diesel engine exhaust (DEE) is eliminated in the gas phase by a Diesel Oxidation Catalyst (DOC), but only slightly reduced in the particle phase. Further investigations showed that condensates of the gas phase are likewise mutagenic.
Ford unveiled the redesigned Transit Connect Wagon at the Chicago Auto Show. l/100 km) highway; final EPA 2019 Transit Connect Wagon 1.5-liter l/100 km) highway; final EPA 2019 Transit Connect Wagon 1.5-liter The new Transit Connect Wagon features new driver-assist features, including standard Automatic Emergency Braking (AEB).
a Sumitomo Corporation Group company, jointly demonstrated a new waste heat recovery system based on a thermoelectric generator (TEG), which generates electrical power via exhaustgas heat. The TEG unit was installed in the exhaust pipe at the downstream of the catalyst. An additional test achieved the target gas temperature.
Since 2018, Volkswagen has used only SCR exhaustgas treatment systems with its diesel engines. SCR (selective catalytic reduction) technology significantly reduces nitrogen oxides in the exhaustgas. Volkswagen has now developed the next evolutionary stage of its SCR system: “twin dosing”.
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.
Funding through the organizations’ Connecting through Research Partnerships (“Connect”) program has been granted for $125,000 for this project. Future fuel economy standards will result in lower exhaustgas temperatures and limit the use of high-temperature SCR. Tonzetich in the UTSA Department of Chemistry.
Alfa Laval offers a range of oil-fired and oil and exhaustgas-fired boilers for ships. Straight tubes connect the water and steam drums directly, which ensures safe circulation with no risk of overheating and subsequent tube burnout.
But, in many high-use areas and remote locations, upgrading grid connections to meet future charging demand is not practical or commercially viable. IPG‘s flameless combustor uses the turbine exhaust and high heat transfer effectiveness through the IPG regenerator unit.
2012 Honda Civic Natural Gas. The all-new 2012 Honda Civic Natural Gas (formally known as the Civic GX), the only dedicated natural gas-powered passenger vehicle manufactured and sold in the US, will go on sale at qualified Honda dealerships nationwide on 18 October with a Manufacturer’s Suggested Retail Price (MSRP) starting at $26,155.
Global automotive supplier DENSO has developed a new exhaustgas recirculation (EGR) valve unit that is the first to integrate an air intake throttle valve and an EGR valve; the new unit is half the size of conventional models and requires fewer components, thus reducing costs.
In Japanese, kizuna means the ties that connect people to each other.). This comprehensive energy management system features several Honda-developed energy production technologies, for example, a gas engine cogeneration unit and a solar power system. Interior structure of MCHP1.0K2. Extended Expansion Linkage structure working image.
The electric biturbo system comprises a classic exhaust turbocharger (mono- or bi-turbo) working together with a supplemental, electric-powered compressor arranged in series and powered by a separate 48-volt electrical system. Note the position of the single exhaustgas turbocharger and the electrically driven compressor.
Also at IAA, Delphi will showcase the new second-generation High Pressure Direct Injection (HPDI) natural gas injector for heavy-duty engine applications. Delphi’s Ethernet Connectivity enables vehicle systems to communicate and share information at a speed of 100 megabits per second.
The exhaustgas treatment system implements close-coupled DPF technology which integrates the oxidizing catalytic converter and the particulate trap (CCDPF). The component is compact to reduce exhaust counter-pressure—with beneficial effects in terms of fuel reduction and CO 2 emissions. meters (14.3
At the 38 th Vienna Motor Symposium Volkswagen is introducing a new, more fuel-efficient “Coasting - Engine off” micro hybrid system—which shuts off the engine completely—as well as a new, compact three-cylinder natural gas engine for the Polo. The BUDD-e5, I.D.6 The compact 1.0 TGI engine with 66 kW / 90 PS. The compact 1.0
There is no immediate concern for copper resources, but the average ore grade is declining as higher grade deposits become exhausted. The solar-grid scenario assumed that the hydrogen site is connected to the regional grid—the North West Interconnected System (NWIS) of Western Australia. —Palmer et al.
Although gasoline direct injection engines (GDI) are a favorable technology for reducing fuel consumption and greenhouse gas emissions, recent studies have shown that GDI vehicles could emit more PM than traditional PFI (gasoline port fuel injection) vehicles as well as heavy-duty diesel trucks equipped with diesel particulate filters.
The engines also feature a cooled exhaustgas recirculation system. The new OM 93x series uses exhaust aftertreatment technology that was premiered a year ago in the heavy-duty engines of the new OM 471 series: a closed-loop particulate filter and BlueTec engine technology with AdBlue SCR catalytic conversion.
This is made possible by the mechanical connection of the fully variable all-wheel drive through the cardan shaft and the drive shafts of the front wheels. Individual drive mode: individual customization of the drive, transmission, AMG DYNAMICS, chassis, steering and exhaust system. E PERFORMANCE with 2.0L
The vehicle meets Euro 6 exhaust standards. Both the exhaust inflow to drive the turbos and the supply of fresh air, plus the channelling of compressed air to the combustion chambers, have been designed to ensure that the three compression units work as a team as effectively as possible at all engine speeds. liters/100 kilometers (37.3
The ORNL team conducted engine experiments with both 91 RON E10 gasoline and liquified petroleum gas (LPG). 1) with cooled exhaustgas recirculation (EGR) and high compression ratio (13.3:1 LSE billet block, crankshaft and connecting rod. A paper on their work is published in the International Journal of Engine Research.
Volkswagen will produce the high-efficiency EcoBlue CHP (combined heat and power) plant, which is to be driven by natural gas engines from Volkswagen. The EcoBlue units consist of a natural gas engine that powers a generator; the exhaustgas is used for the heating component.
liter gasoline engine adopts cooled ExhaustGas Recirculation (EGR) that recirculates a portion of exhaustgas to the intake side, helping to realize a 14.0:1 Recovering thermal energy from exhaustgas shortens engine warm-up time, increasing the opportunities for engine stopping, and thereby improving fuel economy.
Combined with a radial compressor connected to a low inertia rotor, the device accelerates within milliseconds to 60,000 rpm, which is more than sufficient to deliver a high level of airflow and boost pressure with a high level of efficiency. Unlike a turbocharger, Cobra is not dependent on the exhaust gases flowing to do its work.
Ford presented details of the conversion option, which will become available this fall and enables the use of compressed natural gas (CNG) or propane (LPG, or liquefied petroleum gas), at the annual Ford Fleet Product and Business Conference in Dearborn. liter four-cylinder gas engine. liter and 6.8-liter F-450 and F-550’s 6.8-liter
Featuring a twin-scroll turbocharger and a three-port integrated exhaust manifold (IEM), the 2.3-liter Two pivotal factors are the three-port integrated exhaust manifold cylinder head and a twin-scroll turbocharger. The all-new 2015 Lincoln MKC small premium utility, unveiled last week, offers an all-new engine—a 2.3-liter
Southwest Research Institute (SwRI) announced preliminary test results of its Dedicated-ExhaustGas Recirculation (D-EGR) demonstration vehicle ( earlier post ) at the SAE 2014 World Congress in Detroit. With D-EGR, one or more cylinders have their exhaustconnected directly to the intake system. Click to enlarge.
Amyris designed its renewable jet fuel to be compliant with Jet A/A-1 fuel specifications and provide equivalent performance versus conventional petroleum-derived fuel in a range of metrics, including fit-for-purpose properties and greenhouse gas emission reduction potential.
(HJSC) have respectively ordered seven and two MAN B&W G80ME-LGIM dual-fuel engines in connection with the construction of 9 × 9,000 TEU container vessels for HMM Co., The G80 engines will, upon delivery, be connectivity-ready and prepared for digital services such as PrimeServ Assist.
An integrated exhaust manifold that is part of the cylinder head assembly and recovers exhaust heat for faster engine and transmission warmup, with quicker turbo response. It is slightly off-center of the cylinders, allowing a more upright position for the connecting rods during their movement. That’s alleviated in the 2.7L
Additionally, the intake manifold, EGR cooler and EGR valve are directly connected to reduce the chance of condensation from the cooler. To meet both performance and fuel consumption requirements, a 4-2-1 pipe exhaust manifold has been designed to reduce residual exhaustgas in combustion.
The OPOC engine is a two-stroke turbocharged diesel engine in which the intake and exhaust ports are at opposite ends of the cylinders. As the pistons move, the exhaust slits are open before the intakes and turbochargers blow air through the cylinders to push out the exhaustgas and fill them with clean air.
If you’re driving down the road and you notice a quiet car in front of you, you should know that the car’s exhaust system is doing its job. A well-maintained exhaust system is essential in making your ride safe and sound. If your exhaust system is working correctly, it benefits your fuel consumption and the environment.
An AC/DC converter connects the conventional 12-volt electrical system. It helps out whenever the exhaustgas flow provides too little energy to drive the turbocharger, i.e. when starting off and accelerating in the low-rev range up to 1,650 rpm. At its core is a belt alternator-starter (BAS) connected to the crankshaft.
The Continental Super-Clean Electrified Diesel combines electrification-based engine optimization and an electrically heated catalyst integrated in the exhaust aftertreatment system to achieve a 60% reduction in real-world NONO x x emissions and a simultaneous 2% reduction in CO 2 emissions measured against the baseline Euro 6b vehicle.
The Energy Department’s Advanced Research Projects Agency-Energy (ARPA-E) announced up to $32 million in funding for 10 innovative projects as part of the Next-Generation Energy Technologies for Connected and Autonomous On-Road Vehicles (NEXTCAR) program. Earlier post.) NEXTCAR Awards. Organization. Description. General Motors.
A pair of driveshafts connect the system to the front axle. For the first time, the engine’s turbocharger is linked to an electrical machine, which makes it possible to convert the thermal energy of the exhaustgas flow into electric energy—e.g., when the boost pressure limit has been reached.
Features include the new X-PULSE injection system with pressure booster; an asymmetric exhaustgas turbocharger; emission control with SCR technology, EGR and a particulate filter; and a three-stage exhaust brake. The connecting rods, also made of steel, are split at the eye in a process called cracking.
The integral technology approach featuring the new stepped recess combustion process, dynamic multi-way exhaustgas recirculation and engine-side exhaust-gas aftertreatment, combined for the first time with variable valve control, makes possible lower consumption and emissions values.
Exhaust cooling starts with the computer-optimized exhaust valve shape and is further enhanced by the integrated exhaust manifold and cylinder head design that uses the same water jacket to lower exhaustgas temperature entering the turbochargers to further improve reliability and performance.
The internal combustion engine will produce power through consumption of traditional carbon-based fuel, while electrical energy will be harvested from both exhaust and braking by two discrete motor generator units. The MGU-K is connected to the crankshaft of the internal combustion engine.
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