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DENSO Corporation has improved the temperature detection accuracy of its newly developed diesel exhaust temperature sensor. To improve the sensor’s temperature accuracy, DENSO increased the probe length to almost twice that of the conventional product and extended the sensing tip into the exhaust pipe. Click to enlarge.
The technical focus over the last year has been on new engine installation and performance assessments. Exhaust system configuration. Cost of the new engine relative to gasoline baseline. Source: Cummins. Click to enlarge. The 4-year project is scheduled to wrap up in September of this year.
Power for the battery and VTES electric supercharger is not only supplied by the SpeedStart ISG but also the TIGERS exhaust driven turbo-generator. The boosting element of CPT’s technology, which addresses this issue, is derived from the VTES electric supercharger, which can be installed in series with a simple fixed geometry turbocharger.
Cobra could enable a 5–10% reduction in CO 2 emissions when implemented in conjunction with engine downsizing and down speeding strategies, and potentially more when used in conjunction with alternative fuels, according to CPT. Unlike a turbocharger, Cobra is not dependent on the exhaust gases flowing to do its work.
Developed for the latest 1-liter downsized gasoline engines. These EcoBoost engines are slated for installation initially in the 2012 Ford Focus and later, in the Ford C-Max and in the completely new Ford B-Max. Click to enlarge. Earlier post.) The first two engines will generate 74 and 88 kW from a displacement of just one liter.
liter, 3-cylinder design of the Pinnacle engine, as well as a downsized, turbocharged 750cc Pinnacle design. FEV added two additional cylinders, piping, exhaust aftertreatment, and an air cleaner to convert the model from a 250cc single cylinder into a 750 cc three cylinder engine. less than with the exhaust cam also phased.
Audi’s principle of downsizing: “ Forced induction replaces displacement ” One twin-scroll turbocharger per cylinder bank compresses the fresh air. From each pair of cylinders, the exhaust ports lead separately to a manifold and the turbocharger housing; they are not combined until immediately ahead of the turbine.
The newly developed EGR (exhaust gas recirculation) cooler is 30% smaller than the smallest one currently available on the market, while offering equal performance. This EGR cooler is installed in Toyota’s Camry and Aqua (Prius c). DENSO’s new and compact EGR cooler will greatly help reduce the overall EGR system size.
The VTES unit (inset) and installed in the AVL VW Passat demonstrator. When applied to a radically downsized 1.2-liter liter turbocharged engine, VTES delivers in excess of a 50% increase in torque at engine speeds below 3,000rpm, more than compensating for insufficient power from the exhaust turbine. in Click to enlarge.
The new Yaris Hybrid, which is equipped with a version of the downsized hybrid powertrain featured in the Prius c/Aqua ( earlier post ), is a major step in the company’s full hybrid European roll-out strategy. Every key HSD component has been reduced in size, and both the fuel tank and battery are installed under the rear seat.
V-Charge integrates a supercharger with a mechanical variable speed drive to address a key barrier to engine downsizing by providing near instant response at any engine speed. Torotrak’s V-Charge technology combines a proven compressor with Torotrak’s compact variable drive Click to enlarge.
The new turbocharged gasoline engine achieves a superior level of engine performance with maximum power output of 155kW (211ps) while improving fuel economy with its downsized displacement. With the addition of the new engine, Skyline now has two powertrain choices, including the hybrid version. engine while reducing emissions.
In designing the unit for use on a small engine, FEV created a completely new exhaust manifold on the 1.8L – DISI developmental engine with advanced features such as VCT and adapted charge motion. The two-stage charging system is currently installed in a demonstrator vehicle and undergoing road testing. Resources. “GT²:
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. The optional 3.0L 20 mph (32 km/h).
This installation option offers the easiest and least expensive modification procedure relative to conventional vehicle construction and leaves room for interesting compact vehicle packaging and styling options. The range extender weighs a little more than 60 kg, together with the generators and all related parts.
Ford’s approach to the project was to engineer a comprehensive suite of gasoline engine systems technologies, including: Aggressive engine downsizing in a mid-sized sedan from a large V-6 to a small I-4. Installed in a 2013 Fusion. Split, parallel, cross-flow cooling with integrated exhaust manifold. Earlier post.). The engine.
This will be done with a broad range of efficiency-enhancing technologies, including the turbocharging of downsized engines. Only with turbochargers can engines be downsized, he said, which can potentially offer a 7-8% percent fuel saving. Automating the manual transmission, for example with the eClutch. Rolf Bulander.
In recent years two methods, namely downsizing and downspeeding, were established on the market to reduce CO 2 emissions while maintaining the driving performance of engines with identical effective power but a larger displacement. bar) is achieved by applying high- or low-pressure exhaust-gas recirculation loops. < IMEP < 22.5
Porsche retained the basic concept of its Class 1 Le Mans Prototype (LMP1) for the second generation: a downsized turbocharged direct injection gasoline engine and two different energy recovery systems. (The amount of liquid fuel that may be used in a lap decreases in proportion to the amount of electrical energy a driver is able to employ.).
Shift responsiveness has improved through downsizing of the pulley and reduction of inertia by 40%. It also achieves greater thermal efficiency, resulting in high output, due to a reduction in energy loss associated with exhaust and cooling systems, the movement of mechanical parts, and other aspects. liter engine, and 2.0-liter
Polycyclic aromatic hydrocarbons (PAHs) and nitrated PAHs were quantified in both the vapor and particle phases of the PM, with the GPF-equipped vehicles practically eliminating most of these species in the exhaust. liter downsized turbocharged centrally-mounted direct injection engine. The first was equipped with a 2.0-liter
The intent of this subtopic is to pursue the development of technologies that can improve the fuel economy of vehicles with modern Gasoline Direct Injection (GDI) engine powertrains while meeting regulated exhaust emissions requirements with modern 3-way catalytic converters under stoichiometric conditions.
Harvested energy from hot exhaust gases is recaptured by this generator which is fitted into the exhaust manifold. The new, downsized 1.0-liter Under body panels have been installed on all models to cover the wind drag cavities that exist on regular vehicles and negatively affect fuel efficiency.
Although the basic concept of the Class 1 Le Mans Prototype (LMP1)— a downsized turbocharged direct injection gasoline engine and two different energy recovery systems—was retained in the second generation, virtually every component was refined.
For the 2013 XF and XJ lineup, Jaguar is adding two new downsized forced induction gasoline powerplants: 3.0-liter The turbine housing for the low inertia turbocharger is integrated with the lightweight, thin-walled exhaust manifold, shortening the engine and catalyst warm up times and reducing emissions. liter V6 Supercharged and 2.0-liter
We present dynamometer test results and emission models from fully aged aftertreatment systems installed on heavy-duty on-road engines to offer several compliance paths that are technologically and economically achievable by model year (MY) 2024 without significant changes to today’s engines or aftertreatment.
The report presents dynamometer test results and emission models from fully aged aftertreatment systems installed on heavy-duty on-road engines to offer several compliance paths that are achievable by model year 2024 without significant changes to today’s engines or aftertreatment systems. The cost of controlling NO x to 0.05 Credit: MECA.
liter turbocharged gasoline engine has a combination water-cooled cylinder head, integrated exhaust manifold and twin-scroll turbocharger. To minimize turbo lag, the four-into-two exhaust manifold system pairs cylinders according to their expansion or compression stroke to reduce pumping losses and eliminate exhaust gas interference.
The upside of gasoline direct injection (GDI) engines is widely seen as being improved fuel economy coupled with an increase in specific power (especially with turbocharging), enabling significant downsizing. Generally, installing a gasoline particulate filter with a. …. A significant fraction of the GDI PM 2.5
We bid a sad farewell to the Mustang-adjacent Mark VII in our last installment. It had been quite some time (1979) since any Mark used its own platform, and in that instance it was only because the Thunderbird had moved to a new platform via downsizing. Said relocation required a revision to the exhaust routing.
Weighing around nine kilograms, these components serve to hold the rechargeable battery cells installed in two electrically powered vehicles of this OEM—a crossover SUV and a high-power sports limousine. Another part of this year’s show presentation was devoted to exhaust-gas recirculation on gasoline engines.
Focused on meeting a growing customer demand for ‘downsized’ engines offering strong power with reduced fuel consumption and CO2 emissions, the new gasoline and diesel powertrains are being progressively introduced across the Opel product range. The engine retains the proven concept of a turbine-integrated exhaust manifold.
The alternative-fuel car evolved to reduce exhaust emissions and other problems derived from burning fossil fuels. Globally, billions of people are using this ancient grid as installed, but the enormous potential of the grid is untapped—we could be getting much more energy from it. by Professor Andrew Alfonso Frank.
Based on these engine studies, they installed a downsized four-cylinder 1.6-liter There is potential for reducing after-treatment cost (specifically the de-NO x catalyst) since the Euro6 NO x level can be met at the engine exhaust.
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