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Jaguar has unveiled the C-X75 concept, an extended range electric vehicle that uses twin gas micro-turbines from Bladon Jets to power two switched reluctance generators from SR Drives. The driver and passenger are seated ahead of a sealed airbox that houses the micro gas-turbines. Click to enlarge. Earlier post.) C-X75 airflow.
Motiv Engines, LLC introduced the second-generation of its engine concept dubbed the MkII Clarke-Brayton Engine, which it intends to develop into a heavy-duty on-highway engine fueled by liquid natural gas (LNG). It expands all the way to ambient pressure before the exhaust stroke. Click to enlarge.
At the IAA in Hanover (Germany), Continental is presenting new solutions for exhaustgas aftertreatment in commercial vehicles. The technologies being shown are designed to help system suppliers and OEMs meet new exhaust emissions standards such as Euro VI (2013) and US10 /Tier4f. SCR development progress. Detlev Schöppe.
IAV has developed a particularly closed-coupled diesel exhaustgas aftertreatment (EAT) system. A key contribution to this performance must come from the exhaustgas aftertreatment system—across the entire speed and load range. This way, exhaustgas flows through DOC and SCRF before it enters the turbine.
A team from Universita degli Studi di Pisa (Italy) and Rolf Reitz at the University of Wisconsin-Madison are proposing a novel combustion concept—Homogenous Charge Progressive Combustion (HCPC)—based on a split-cycle principle to control HCCI combustion in diesel-fueled engines. —Musu et al., SAE 2010-01-2107. Tamagna, D.,
With SCR twin dosing technology in the exhaustgas system, the diesel unit now undercuts the Euro 6d emission standard limits while also running quietly and smoothly, according to the company. Volkswagen developed twin dosing technology for the exhaustgas treatment. Volkswagen 2.0 TDI diesel for Euro 6d; SCR twin-dosing.
To date, exhaustgas has generally only been used if it was hundreds of degrees Celsius hot. For example, the gas turbines in natural gas power plants produce exhaustgas that is used to generate steam for the operation of a steam turbine. A lab demonstration model is currently under construction at CT.
MANs TGX hybrid concept at IAA. At the IAA, MAN (part of the Volkswagen Group) presented a concept diesel-electric parallel hybrid version of its long-haul TGX truck. The MAN TGX concept hybrid will be driven by a parallel hybrid system, supplied by a 440 hp (328 kW) diesel engine and an electric motor with 130 kW drive power.
Relative (percent) CO 2 emissions benefit of the new natural gas variant as compared to the 220 kW diesel engine. Among its trucks on display at the upcoming IAA in Hanover, Mercedes-Benz will showcase an Econic equipped with its new Euro VI medium-duty natural gas engine (M 936NGT), which is derived from the 7.7-liter Benz et al.
Concept of the SOFC emissions control system. Their SOFC system can be operated without consuming the anode fuel (a reductant) at temperatures near that of the engine exhaust to eliminate the need for reductant refilling and extra heating. Therefore, an alternative SOFC operation at the exhaust temperature and open circuit is sought.
At the IAA Commercial Vehicles Show, Cummins introduced a concept emissions control system capable of minimizing emissions to levels previously thought unfeasible, including a possible next level of Euro VII regulations anticipated during the coming decade. Low NO x integrated system concept from Cummins.
The hybrid helicopter concept. EADS Innovation Works is presenting a concept helicopter with a diesel-electric hybrid propulsion system at the ILA Berlin Airshow 2010, 8-13 June. The diesel-electric hybrid concept is one of the projects grouped under the name of eCO2avia by EADS Innovation Works. Click to enlarge.
At the Mondial de l’Automobile in Paris, Volkswagen is unveiling a new Golf BlueMotion concept car. This Golf concept, powered by another new 1.6-liter In the Golf BlueMotion concept car, Volkswagen is employing a 1.6-liter The latest Golf BlueMotion. Click to enlarge. liter TDI (turbodiesel) consumes 3.2 l/100 km (73.5
Audi has built two technology studies with the “electric biturbo” technology it is developing ( earlier post ): the Audi A6 TDI concept is equipped with a new 3.0 a single turbo with supplementary electric compressor), while the Audi RS 5 TDI concept with a 3.0 Drivetrain of the RS 5 TDI concept with biturbo.
By replacing 100% of the petroleum fuel used with decarbonized fuels such as ethanol, ClearFlame’s engine technology significantly reduces greenhouse gas emissions, particulate matter and smog, helping to meet stringent emissions regulations while reducing overall engine cost.
natural gas vehicle. natural gas vehicle, previewed in a concept form in 2011 ( earlier post ) and revealed in its production version at the Geneva auto show in March this year, in Europe. The natural gas version produces its 50 kW output at 6,200 rpm and reaches its maximum torque of 90 N·m (66 lb-ft) at 3,000 rpm.
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.
This increases flexibility in terms of engine design, promotes lower exhaust and fuel consumption levels, and results in even quieter operation. With its pressure-balanced interior, the innovative injector concept offers an especially high level of hydraulic efficiency, according to Bosch. The pump has a service life of 1.6
The new Volkswagen Golf Variant TGI with three natural gas tanks. Golf Variant 1,5 TGI fuel consumption natural gas CNG in kg/100 km: urban 4.7 No need to compromise on space: Golf Variant TGI1 with space-saving natural gas tanks as integrated underfloor solution ›. Third natural gas tank for additional range of 80 kilometres ›.
Shipping has been one of the fastest-growing sources of greenhouse gas emissions for many years now due to the sharp rise in the trade volume. In this concept, the ship is refueled with methanol at port. The process concept used in the project includes two additional design elements that optimize the system.
ships with a cargo-carrying capability of less than 60,000 metric tonnes—bulk carrier concept design: the Green Dolphin. The Green Dolphin concept design is a five-cargo-hold CSR (Common Structural Rules) double-hull bulk carrier that meets current and future expected air and water emissions regulations. Draught, design.
unveiled the first dual-fuel, piston-powered aircraft to operate on both compressed natural gas (CNG) and aviation gasoline. The proof-of-concept Aviat Husky CNG, which flew more than 1,000 miles from Aviat’s headquarters in Afton, Wy., Aviation Natural Gas' Airplane manufacturer Aviat Aircraft, Inc. 29 July through 4 August).
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. This solicitation is open to public and private entities.
Consumption measurements of the dual-fuel natural gas-diesel engine as a function of speed and load. Researchers at ETH Zürich have developed a light-duty hybrid electric vehicle featuring a dual-fuel natural gas-diesel engine. Source: Ott et al. Click to enlarge. The dual-fuel engine can also serve in a non-hybrid application.
The concept of the Ricardo Split-Cycle engine. The recuperated engine uses isothermal compression via cryogenic injection to enable significant exhaust to compressed gas heat transfer. Recuperator to transfer heat from exhaustgas to compressed air. The IsoEngine concept. Source: Neville Jackson.
The California Energy Commission has issued a funding notice ( PON-14-501 ) to support the applied research and development of advanced high-energy ignition systems capable of overcoming the challenges of igniting natural gas fuel under high boost pressures with heavy exhaustgas recirculation (EGR) for spark-ignited Class 3-8 engines.
Brunel University London is the first to begin researching future powertrain concepts using Camcon Automotive ’s new Single Cylinder Intelligent Valve Technology (SCI). SCI Systems use four independent iVT actuators (one per valve). SCI enables event-shaping, allowing the maximum opening point of the valve to be skewed within the event.
The independent study brought together experts from across the UK to assess the design challenges, manufacturing demands, operational requirements and market opportunity of potential zero-carbon emission aircraft concepts. The regional concept, powered by fuel cells, carries 75 passengers up to 800 nmi at a speed of 325 knots.
Mercedes-AMG laid out its new electrified drive strategy , which is based on two pillars: Performance hybrids with a completely independent drive concept under the technology label E PERFORMANCE. When developing our new E PERFORMANCE hybrid strategy, it was therefore immediately clear that we would pursue an independent concept for AMG.
Hyundai Heavy Industries (HHI), the world’s biggest shipbuilder and a leading marine engine manufacturer, announced the successful completion of a full-scale demonstration test of a ME-GI dual-fuel MAN B&W two-stroke engines in combination with Hi-GAS.
MAN Energy Solutions announced that the first ME-GA engine has completed gas trials aboard an LNG carrier built by Hyundai Samho Heavy Industries (HSHI) for Norwegian shipping company, Knutsen OAS Shipping. This successful gas trial is a very important milestone in the development of the ME-GA engine. —Thomas S.
Mitsubishi Concept XR-PHEV on stage in LA. MMNA) gave the Mitsubishi Concept XR-PHEV ( earlier post ) plug-in hybrid its North American debut at the 2014 Los Angeles Auto Show. For additional power optimization with reduced exhaust emissions, the 1.1-liter Click to enlarge. Mitsubishi Motors North America, Inc. Click to enlarge.
concept car at the Tokyo Motor Show. An exhaustgas recirculation system, oxidation catalytic converter and diesel particulate filter are used to reduce emissions values. and user control, status display and climate control functions on the concept car were implemented entirely in digital form. Introducing the twin up!
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. New e-Golf. The BUDD-e5, I.D.6 CNG and lambda split process. The compact 1.0
If successful, the program will then enter a second phase with the objective to bring a MicroPilot diesel-natural gas engine for the South East Asian and other markets to the start of production in 2017. This first phase of the program is targeted to commence in September 2014 and will last six months. —Clean Air Power CEO John Pettitt.
Basic ORC concept. These include exhaustgas waste heat, which accounts for 50% of the energy from combusted fuel, but also liquid sources at lower temperatures, such as engine jacket water. Heat exchangers are a critical element in the ORC system and are used in several stages of the cycle.
Researchers at the National Institute of Standards and Technology (NIST) and their colleagues have demonstrated a room-temperature method that could significantly reduce carbon dioxide levels in fossil-fuel power plant exhaust, one of the main sources of carbon emissions in the atmosphere.
FEV is developing a water injection system for internal combustion engines using condensate from exhaust gases, the “Extended Direct Condensate Injection” system. The concept, as reported in a new paper in the International Journal of Engine Research , demonstrates a potential for efficiency increase of 3.3% – 3.8% Earlier post.).
Equipped with the latest exhaust technologies, the MAN D3876 complies with the current and strict EU Stage V emission regulations. Regenerative diesel ensures clean combustion with up to 90% less greenhouse gas emissions (CO 2 ) in the exhaustgas compared to conventional diesel.
Stena Line is seeking novel, cost-effective approaches to recover energy from exhaust gases from ship engines and to transform it into a more useful energy form (e.g., The company is also interested in efficient turbine systems that generate electricity from the kinetic energy from the massflow and velocity of the exhaust gases.
Artist’s conception of Honda Smart Home System. This comprehensive energy management system features several Honda-developed energy production technologies, for example, a gas engine cogeneration unit and a solar power system. Click to enlarge. Honda Motor Co., Interior structure of MCHP1.0K2. Click to enlarge. has been attained.
Among its many offerings at the Paris Motor Show, Audi is unveiling the Audi TT Sportback concept—a car that leverages but elongates the design idiom of the classic TT. Dr. Hackenberg noted that the “ TT Sportback concept unites two concepts to form a new member of a potential TT family. ” wheel drive. Click to enlarge.
Ulrich Hackenberg, Member of the Board of Volkswagen Brand Technical Development, in front of the Volkswagen Concept Car L1 in Frankfurt. Volkswagen unveiled the L1, its second-generation one-liter class concept car, at the Frankfurt Motor Show. The earlier, first-generation 1-Litre concept. Click to enlarge. Earlier post.)
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
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