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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 ). On current trends, the ratio may well continue to increase. A summary of the results is shown in the table and chart (log scale) below.
At the 17 th Supercharging conference this week in Dresden, Controlled Power Technologies (CPT) will launch what it says is the first water-cooled electric supercharger developed for “quasi-continuous” boosting of commercial diesel engines, including those developed for off highway applications. tonnes gross vehicle weight.
Achates Power was recently awarded a $5-million contract from the US Army to expand the family of opposed-piston engines for military vehicles. Major, vice president, Achates Power. Achates Power is partnered with Cummins, Inc. The project, awarded in late-2020, builds upon the success of the Advanced Combat Engine (ACE).
An electrically driven compressor for precise exhaust gas recirculation is also used. The researchers are starting with a medium-load driving style that is common in highway operation, where the engine must deliver 100 kW of power. This is done via exhaust gas recirculation (EGR). Water is formed as a by-product.
FEV is developing a water injection system for internal combustion engines using condensate from exhaust gases, the “Extended Direct Condensate Injection” system. in the region of the minimum specific fuel consumption on a stoichiometric combustion concept with Miller cycle and cooled external exhaust gas recirculation.
liter Power Stroke V8 diesel. liter Power Stroke V8 turbo diesel engine and increased towing capabilities. liter Power Stroke V8 turbo diesel in 2011. liter Power Stroke V8 turbo diesel was its reverse-flow layout. liter Power Stroke V8 turbo diesel was its reverse-flow layout. Second-generation 6.7-liter
Cuomo announced that Maid of the Mist, which has been navigating the waters of the Lower Niagara River since 1846, will launch later this year two new all-electric, zero-emission passenger vessels constructed in the United States. The color scheme is environmentally-friendly green combined with the blue of the water. — Gil C.
Yamaha Corporation and Sumitomo Corporation Power & Mobility Co., a Sumitomo Corporation Group company, jointly demonstrated a new waste heat recovery system based on a thermoelectric generator (TEG), which generates electrical power via exhaust gas heat. The main engine cooling circuit was branched and extended to TEG unit.
Rolls-Royce and Canadian vessel designers Robert Allan have developed the world’s first shallow-water push boat powered by LNG natural gas engines. DNV GL expects natural gas to cover over 40 to 80% of all vessel propulsion power requirements by 2050. In addition, gas, where available, offers lower running costs.
Meanwhile, an engine first made available in the sector-defining Continental GT, which has been powering Bentley both metaphorically and literally for the last 20 years, will be consigned to history. Development work has concluded recently on the most powerful version of the W12 ever created. Since the first introduction of the 6.0-liter,
With SCR twin dosing technology in the exhaust gas 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 exhaust gas treatment. Volkswagen 2.0 TDI diesel for Euro 6d; SCR twin-dosing.
When illuminated by light, these QDs drive the renewable production of different biofuels and chemicals using carbon-dioxide (CO 2 ), water, and nitrogen (from air) as substrates. Therefore, these resting cells function as nano-microbial factories powered by light. The innovation is a testament to the power of biochemical processes.
Applications include powering the Colorado pickup truck and Trailblazer SUV for the Thailand and Southeast Asian markets. liter diesel delivers 11% more power and 6% more torque, while consuming 4.3% liter variants delivered best in class power and torque outputs. Water-cooled turbo. The new Duramax 2.8-liter liter and 2.8-liter
Able to convert waste heat directly into electrical power, the E-PowerPack uses Organic Rankine Cycle (ORC) technology to reduce ship fuel consumption and CO 2 emissions. Where heat pumps use electrical power to create thermal energy for various purposes, an ORC system uses heat energy to generate electricity.
The M-Series units are methanol reformers that use water plus methanol to make hydrogen. The units uses two input streams (methanol/water mix and combustion air) and produces two output streams (product H 2 and combustion exhaust). Source: e1. —Dave Edlund, e1 CEO.
Power management company Eaton and Tenneco announced a joint development agreement between Eaton’s Vehicle Group and Tenneco’s Clean Air business group to produce an integrated exhaust thermal management system that will enable commercial truck and light vehicle manufacturers to meet upcoming emissions regulations.
The EU-funded HyMethShip project developed a system that innovatively combined a membrane reactor, a CO 2 capture system, a storage system for CO 2 and methanol as well as a hydrogen-fueled combustion engine to power ships. The top part of the graphic shows onshore methanol production. The system’s technical centerpiece is the reactor.
Expected realized brake efficiency for the X2 is 58% (peak) and 50% at partial load; power density is targeted to be around 2 hp/lb. Other features of the X2 include: Quiet operation: engine lacks poppet valves and over-expansion minimizes exhaust noise. Power modulation by cycle skipping increases efficiency and recaptures heat.
When stationary in the field or in port, the boats will be able to operate on battery power only, thereby greatly reducing both fuel consumption and exhaust emissions. The 746 kWh Wärtsilä Energy Storage System will enable the Harvey Gulf PSVs to operate on battery power only when stationary at sea or in port.
PEUGEOT has become one of the first manufacturers to offer in series production, from 2021 onwards in the compact utility van segment, an electric version powered by a hydrogen fuel cell in addition to its battery-electric version. It emits only water vapor through the exhaust pipe. kWh and a power of 90 kW.
Burned gas is scavenged out through exhaust valves mounted in the cylinder head of the combustion chamber; fresh air is brought in through the scavenging port at the side wall of the cylinder liner. They achieved output power of 10 kW with both SI and PCCI combustion cases; the PCCI combustion case realized 42% thermal efficiency.
The vehicle meets Euro 6 exhaust standards. The market launch of the first BMW M Performance Automobiles also marks the premiere of the most powerful diesel engine ever fitted in one of the brand’s models. Playing a central role in this increase in power is M Performance TwinPower Turbo technology. Average fuel consumption is 6.3
The fourth stroke omits the conventional exhaust event in order to recompress the combustion gases. This approach differs from the traditional 6-stroke approach in which water is injected into the cylinder after recompression to extract additional expansion work from the hot combustion products, the team noted.
liter, twin-turbo, inline, six-cylinder engine, named Hurricane, that delivers better fuel economy and fewer emissions than larger engines while at the same time generates more horsepower and torque than many competitors’ naturally aspirated V-8 and boosted six-cylinder power plants. Stellantis revealed its new, 3.0-liter,
With the water-cooled intercooler keeping turbo temperatures down, the V6 engine improves on the outgoing V8 engine in every way. The exhaust valves’ shape has also been optimized to enhance cooling performance. During towing applications, the hybrid system provides additional power and torque.
A cooled Exhaust-Gas Recirculation (EGR) system improves efficiency in the high-expansion-ratio Atkinson cycle engine. Also contributing to increased engine efficiency is a battery-poweredwater pump, a friction-reducing beltless design and precise coolant-water-flow volume control.
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 exhaust gas turbocharger and the electrically driven compressor.
A study by two researchers at Sandia National Laboratories has concluded that building and operating a high-speed passenger ferry solely powered by hydrogen fuel cells within the context of the San Francisco Bay is technically feasible, with full regulatory acceptance as well as the requisite associated hydrogen fueling infrastructure.
Argent has a fleet of about 20 pieces of equipment comprising wheel loaders, excavators, bobcats and a couple of water trucks. We have noticed that the exhaust appears cleaner and seems less toxic. Our experience has been positive. There’s no change in engine performance. We absolutely love the renewable nature of this product.
liter M 139 engine is the world’s most powerful turbocharged four-cylinder engine in series production. With this engine, Mercedes-AMG has even exceeded the previously most powerful M 133 by 30 kW (41 hp). This product policy logic has already proved successful in the V8-powered AMG Performance models. Turbocharger.
The resulting optimized weight distribution, the best possible utilization of torque and the very immediate power output promise driving dynamics at the highest level. The power of the electric motor is applied immediately with full torque, a characteristic of the design. Added to this are fast energy absorption and high power density.
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. Traction is provided by four 145 kW (195 bhp), 400 N·m (295 lb-ft) traction motors at each wheel for total drive power of 580 kW/780 bhp.
Its turbocharger with variable turbine geometry makes optimal use of the exhaust gas energy for early and harmonious torque development. Power is transferred to the front wheels via the standard seven-speed S tronic. The A3 Sportback 30 g-tron 1.5 TFSI engine produces 96 kW (131 PS) and generates 200 N·m (147.5
liter EA288 diesel engine will power the 2015 Golf, Beetle, Beetle Convertible, Passat, and Jetta, all of which are set to arrive in dealer showrooms in the second half of 2014. With the small circuit, the water warms up very quickly. Unlike many air coolers, this is not cooled by ambient air, but by water. Click to enlarge.
The system delivers hydrogen from steam at 150 °C and electricity with power consumption of 3.9 The heat of the exhaust gases is recovered to preheat the inlet gas with high-temperature heat exchangers when the system operates in a slightly exothermic mode. kWh/Nm 3 (normal cubic meters) H 2 with efficiency exceeding 90%.
EPA’s Office of Transportation and Air Quality (OTAQ) is soliciting proposals ( EPA-OAR-OTAQ-14-02 ) that achieve significant reductions in diesel emissions in terms of tons of pollution produced by diesel engines and diesel emissions exposure, from fleets operating at marine and inland water ports.
The new generation TDI delivers more power and better fuel efficiency. The exhaust-turbocharged V6 will come in two versions: 160 kW (218 hp) and 200 kW (272 hp). TDI is more powerful than its predecessor, it is—again depending on the model—as much as 13% more fuel efficient. Click to enlarge. Earlier post.)
of hydrogen is currently produced via water electrolysis and only a fraction of this production is powered by renewable energy. There is no immediate concern for copper resources, but the average ore grade is declining as higher grade deposits become exhausted. According to the IEA, less than 0.1%
liter Dynamic-Force direct-injection inline four-cylinder engine (M20A-FKS) ( earlier post ) with gains in power, fuel efficiency, and cleaner emissions. The engine also features Dual VVT-i (Variable Valve Timing-intelligence), with VVT-iE (Variable Valve Timing-intelligence by Electric motor) on the intake side and VVT-i on the exhaust.
Bosch is developing a water injection (WI) system for spark ignition engines in partnership with a pilot customer, said Dr. Rolf Bulander, member of the board of management of Robert Bosch GmbH and chairman of the Mobility Solutions business sector, in his talk on powertrain optimization at the Vienna Motor Symposium. Click to enlarge.
liter Power Stroke diesel will be Ford’s second in North America. liter Power Stroke five-cylinder diesel. The new Power Stroke Diesel will be the only five-cylinder diesel engine available in a commercial van in North America. Torque and power map for the European market version of the 3.2L The Power Stroke 3.2-liter
FLECCS project teams will work to develop carbon capture and storage (CCS) processes that better enable technologies, such as natural gas power generators, to be responsive to grid conditions in a high variable renewable energy (VRE) penetration environment. Advanced CO 2 Capture Solvent Systems for Dynamic Power - $999,470.
Eligible diesel vehicles, engines and equipment may include drayage trucks; marine engines; locomotives and non-road engines; and equipment or vehicles used in the handling of cargo at a marine or inland water port. EPA will fund: Verified Exhaust Control Technologies: up to 100% of the cost of eligible verified exhaust control technologies.
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