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Rolls-Royce is supplying two mtu 16V 4000 M55RN gas engines to Sembcorp Marine Integrated Yard for the construction of the first liquefied natural gas (LNG)-hybrid powered tug. This is the first LNG-hybrid tug to be powered by mtu gas engines. The new engines are part of Rolls-Royce’s Green and High-Tech program.
Rolls-Royce has conducted successful tests of a 12-cylinder gas variant of the mtu Series 4000 L64 engine running on 100% hydrogen fuel. For several months, the mtu gas engine has been undergoing bench testing and continuous improvement in terms of efficiency, performance, emissions and combustion using 100% hydrogen as fuel.
Our environmental track record and continual efforts to help our customers build more sustainable communities played a major role in our decision to use renewable diesel in our fleet. There’s no change in engine performance. We have noticed that the exhaust appears cleaner and seems less toxic. Our experience has been positive.
Section of the MkII Clarke-Brayton split-cycle engine. 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). Note the three different cylinder sizes.
MAN Engines recently put its first two dual-fuel hydrogen-powered engines for work boats into serial operation. The engines are twelve-cylinder diesel engines of type MAN D2862 LE448, each with an output of 749 kW (1019 hp) at 2100 rpm. —Werner Kübler, Head of Development at MAN Engines. Hydrocat engine room.
Our ambition is to build an advanced innovation center combined with a giga factory, meaning that we will produce fuel cells with a capacity of 1200 megawatts, or 1.2 We combine a best-in-class fuel cell solution with a long history of being a trusted engineering partner to leading companies in the global maritime industry.
A key element in achieving these goals is the certification of the most important mtu engine products, which will run on sustainable fuels from as early as 2023 and then be successively brought into use. This near-term target plays a significant role in Rolls-Royce Group’s ambition to achieve net zero by 2050 at the latest.
to build the GMET4 engine—the Company’s 2.0-liter liter Global Medium Engine inline four-cylinder turbo that is currently offered on the Jeep Wrangler and Jeep Cherokee. liter turbocharged I-4 engine is part of FCA’s Global Medium Engine family. engine with engine stop start (ESS). While the 2.0-liter
is developing a prototype 10 kW Free Piston Engine Linear Generator (FPEG) featuring a thin and compact build, high efficiency and high fuel flexibility. Poppet valves seated in a water-cooled cylinder head were actuated by hydraulic valve trains to control exhaust valve timing. Click to enlarge.
is evaluating Geismar, LA as the site to build the world’s largest clean ammonia facility. Building on the company’s expertise in low-carbon ammonia production, clean ammonia will be manufactured using innovative technology to achieve at least a 90% reduction in CO 2 emissions. Canada-based Nutrien Ltd. Source: Nutrien.
Several organizations, encompassing companies, research labs, and academia, have formed the Hydrogen Opposed Piston Engine Working Group. The Working Group consists of members undertaking research and development in the field of hydrogen combustion in an opposed-piston engine. The only criteria emission of concern is NO x.
Libertine FPE, the creator of Smart Engine control technology for free piston engine (FPE) generators, has secured £2.6 Libertine says that free-piston range-extender engines can offer the efficiency of fuel cells, the durability of conventional engines and achieve carbon reductions using renewable fuels. million (US$3.6
Achates Power was recently awarded a $5-million contract from the US Army to expand the family of opposed-piston engines for military vehicles. The project, awarded in late-2020, builds upon the success of the Advanced Combat Engine (ACE). to develop the Advanced Combat Engine for the US Army. Earlier post.)
Scuderi split-cycle engine in power generator/CAES application. The signing of the agreement begins the process of building and installing the first LPG-powered Scuderi power generator and energy storage systems. Scuderi anticipates that the first engine will be up and running in approximately 18 months. Click to enlarge.
Researchers at Oak Ridge National Laboratory (ORNL) have used neutron diffraction to provide noninvasive measurement of lattice strains inside components of a firing engine, thereby enabling the operando study of complex load states and thermal gradients throughout the solid materials. Camera lies along orthogonal 45° plane. Wissink et al.
A chemical engineer from the University of Houston is leading a $2.1-million million project to find new catalytic materials that work at lower exhaust temperatures, allowing automakers to build vehicles that operate more efficiently while retaining the ability to clean emissions before they leave the tailpipe.
-alumina supports along with a small amount of lanthanum oxide can efficiently turn the carbon monoxide in automotive exhaust into carbon dioxide at temperatures as low as 40 ?Celsius, At low temperatures, carbon monoxide builds up on the catalyst, decreasing its efficiency. —Prof. Abhaya Datye , corresponding author and Prof.
liter V8 engine for automobiles that is fueled entirely by hydrogen. In Japan, Toyota and other automotive-related companies are about to begin a collaborative effort to expand the range of fuel options for internal combustion engines. November 2021 hydrogen engine prototype. —Yamaha Motor president Yoshihiro Hidaka.
ExxonMobil, Corning and Toyota have collaborated to develop an Onboard Separation System (OBS) to optimize gasoline engine efficiency and performance. The OBS system uses waste exhaust energy to effect the fuel separation and provides a simple and reliable means for managing the separated fuels. Background.
To improve fuel efficiency, advanced combustion engines are being designed to minimize the amount of waste heat in the exhaust. As a result, future generations of exhaust after-treatment catalysts must perform at temperatures that are 100 °C lower than current catalysts. —Nie et al.
Researchers at the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR) have, for the first time, been able to use laser measurement techniques and microphones to make highly precise, simultaneous measurements of the sources of noise in the air stream behind an aircraft engine. Click to enlarge.
The BMW M Hybrid V8 is powered by the P66/3 eight-cylinder turbo engine with supplementary electric drive. The combustion engine is based on the DTM unit used in the BMW M4 DTM in 2017 and 2018. BMW M Hybrid V8 engine. That saved us time and a lot of money and was therefore efficient and sustainable.
The H-engine—basically two separate engines housed within the same engine block—comprises two switchable parallel piston banks, independently fueled by gasoline and CNG. Startup Eco-Motive has developed what it calls the first dual-fuel “H” engine; it recently received a patent (# 8807098 ) on the design.
Ricardo is exploring the value proposition for applications of its novel split-cycle combustion engine ( earlier post ). Ricardo, in collaboration with the University of Brighton, has been developing the split-cycle engine with an eye toward improving the thermal efficiency of heavy-duty engines. Gurr (2016). Click to enlarge.
has introduced three new low-speed, two-stroke engines that are capable of operating on low emission fuels. Building on the proven WinGD technology, the new additions to the portfolio—X40DF, X82D and X82DF engines—will provide a wider variety of compliant choices to the ship owner. X40DF engine for smaller vessels.
liter engine. (At engine for the Altima, including the mirror bore coating.). The team in Decherd assembles an engine every 19 seconds and is capable of building about 1.4 million engines a year. The team in Decherd assembles an engine every 19 seconds and is capable of building about 1.4
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 exhaust gas to compressed air. Source: Neville Jackson. Click to enlarge.
p> Zhongding Power and EcoMotors have entered an agreement for the production of the opoc (opposed-piston, opposed cylinder) engine ( earlier post ). The plant represents an investment by Zhongding of more than US $200 million and will have a capacity of about 150,000 engines per year—or more than US $1 billion in revenue potential.
The engines, which feature three turbochargers, deliver maximum output reaching 280 kW/381 hp and peak torque of 740 N·m (546 lb-ft). The new engine is applied in the BMW M550d xDrive Sedan, BMW M550d xDrive Touring, BMW X5 M50d and BMW X6 M50d. The vehicle meets Euro 6 exhaust standards. Average fuel consumption is 6.3
A consortium led by the Dearman Engine Company has been awarded £1.86 The tenth competition under the Low Carbon Vehicles Innovation Platform’s integrated delivery program (IDP), IDP10 is targeting the building of an integrated low-carbon-vehicle innovation chain, from the science base, through collaborative R&D to fleet-level demonstration.
Building off its 350 bar GDi (Gasoline Direct Injection) system, Delphi Technologies has developed a 500+ bar GDi system that can reduce particulate emissions by up to 50% without expensive engine re-designs for the majority of applications. —Walter Piock, chief engineer, Delphi Technologies. Left: GDi 500+ injector.
MiGTDI engine. At the US Department of Energy (DOE) Annual Merit Review in Washington, DC last week, Cory Weaver from Ford Research and Advanced Engineering reported that Ford has completed the planned build of 12 units of the new engine, and is working on vehicle integration for further testing per the project timeline.
The all-new 2015 Lincoln MKC small premium utility, unveiled last week, offers an all-new engine—a 2.3-liter Ford says the engine can deliver up to 15% better fuel economy than comparable six-cylinder engines. Featuring a twin-scroll turbocharger and a three-port integrated exhaust manifold (IEM), the 2.3-liter
HYSEAS III follows HYSEAS I and HYSEAS II, and aims to build on the previous projects’ findings by demonstrating that fuel cells may be successfully integrated with a proven marine hybrid electric drive system (electric propulsion, control gear, batteries etc.), This is part of HYSEAS III , a Horizon 2020 funded project ( earlier post ).
liter MINI TwinPower Turbo in-line gasoline engine. Future MINI models will use a new line-up of both three and four-cylinder engines. The all-new engines were designed for the transverse configuration typical of the MINI and feature a compact and lightweight design. They also comply with exhaust standard EU6.
Almost the entire original powertrain—engine, fuel tanks and exhaust system—was removed from the DAF truck. The patented torque converter multiplies the engine torque during start-up and acceleration. A 45 kW fuel cell module was installed in the former engine compartment of the vehicle.
Doosan Engine, a licensee of MAN Diesel & Turbo technology, has confirmed delivery of the world’s first dual-fuel, low-speed ME-GI (main engine, gas injection) engine to the American National Steel and Shipbuilding Company (NASSCO) shipyard in San Diego. The ME-GI engine represents the culmination of many years’ work.
PowerPack does that in a revolutionary way, while building on Alfa Laval’s many decades of waste heat recovery experience. These include exhaust gas waste heat, which accounts for 50% of the energy from combusted fuel, but also liquid sources at lower temperatures, such as engine jacket water. All can make a sizeable difference.
Southwest Research Institute has expanded its capability to evaluate internal combustion engine aftertreatment catalysts, integrating an existing SwRI technology with a mass spectrometer. The mass spectrometer can detect a broader range of exhaust components, allowing a more complete picture of aftertreatment system performance.
The new Corvette LT1 engine, the first of the Gen 5 family of Small Block engines, combines several advanced technologies, including direct injection, Active Fuel Management and continuously variable valve timing to support a new advanced combustion system with an 11.5:1 —Tadge Juechter, Corvette chief engineer.
Researchers at Oak Ridge National Laboratory (ORNL) have developed a ternary mixed oxide catalyst composed of copper oxide, cobalt oxide, and ceria (dubbed “CCC”) that outperforms synthesized and commercial platinum group metal (PGM) catalysts for CO oxidation in simulated exhaust streams while showing no signs of inhibition—i.e.,
The guys from Speed Academy take a swing at a 2020 Toyota Supra A90 build thats practical and performance enhancing. This is Part 1 of a two-part build series where we focus on a cat-back exhaust, a cold air intake and carbon fiber aero upgrades. In Part 2 , well complete the build and reveal it to Vin.
The layout with the combustion engine at the front and Electric Drive Unit on the rear axle offers numerous advantages. In addition, electrification helps to maintain or even exceed today’s high AMG performance level in the future, even with smaller combustion engines. Comfort drive mode: the start-up is mostly electric.
The SQ5 TDI was first introduced in the fall of 2012 as the first Audi S model powered by a diesel engine. The wide engine speed range can be used continuously between 1,750 rpm and 3,250 rpm. An actuator in the exhaust system, as fitted to the first SQ5 TDI, gives the V6 a sonorous sound. lb-ft) of torque. l/100km (33.6
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