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These deteriorated structures are unsafe for their intended purposes; rapid deterioration reduces the expected lifespan of structures, thereby increasing the costs for maintenance or replacement. The features that lead to deterioration include cracks, disaggregation (breakdown into fine white powder) and delamination (separation into layers).
In a study of non-metal miners in the US, federal government scientists report that heavy exposure to diesel exhaust increased risk of death from lung cancer. For never-smokers, risk of lung cancer death increased with increasing diesel exhaust exposure. effect of diesel exhaust exposure on lung cancer mortality in.
A study by a team of researchers in the UK has estimated the contributions of brake dust, tire dust, and resuspended dust to non-exhaust traffic particles as. As a result, these non-exhaust emissions make up a similar proportion of the airborne particulate matter (PM) resulting from vehicle use as exhaust emissions.
One of its outstanding features is the in-line six, which meets the EU Stage V emission standard for locomotives without the need for an exhaust after-treatment system (EATS). The MAN D3876 LE63x meets EU Stage V for locomotives without the need for exhaust after-treatment systems.
Exhaust emissions will be assessed in line with the latest RSSB guidance to understand both the baseline conditions and the impact of dual-fuelling for both hydrogen and biogas. Emissions and substitution data is a key output of this project and will be available to RSSB.
Some utilities and contractors are incentivized to deploy electric equipment and vehicles in their fleets, providing even greater financial benefit and further lowering the total cost of ownership.
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.
To meet this demand, Bucher Municipal, a leading supplier of municipal vehicles such as street sweepers, winter maintenance equipment, refuse vehicles, and sewer cleaning trucks, has joined forces with Volvo Trucks to develop an all-electric sewer cleaner built on the Volvo FL Electric truck.
The locomotives will also deploy an exhaust aftertreatment system purpose-designed for locomotive installations, using Selective Catalytic Reduction (SCR) technology. Without exhaust aftertreatment, the QSK95 engine meets Tier 3 locomotive emissions. Click to enlarge.
The engines are IMO Tier III-certified and equipped with a Selective Catalytic Reduction exhaust gas aftertreatment system. A further advantage of using the conventional and sophisticated diesel engine is the accustomed easy handling when it comes to maintenance and service.
GMZ Energy, a market leader in the development of high-temperature thermoelectric generation (TEG) solutions, has successfully demonstrated a 1,000W TEG designed for diesel engine exhaust heat recapture in a Bradley Fighting Vehicle. Earlier post.) This announcement follows GMZ’s June 2014 demonstration of its 200W diesel TEG.
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.
TravelCenters of America LLC confirmed its on-island DEF (diesel exhaust fluid for use with selective catalytic reduction exhaust aftertreatment systems) dispenser roll-out. TA expects to install about 50 on-island DEF dispensers at locations across the country in 2011. DEF is a nontoxic solution of 67.5% purified water and 32.5%
Two Capstone-equipped DesignLine buses have been in service for more than a year on the mall, and they have better maintenance records than the TransTeq vehicles, according to RTD officials. The new buses will replace 36 TransTeq mall buses that were bought in 1999 and are now at the end of their useful life, according to RTD officials.
Adopting propane technology will be significantly cheaper in fuel and maintenance costs. Propane autogas prices average 50% less than diesel and reduces maintenance costs and wear and tear on the engine and components. —Teresa Salazar, superintendent of MESD.
GE’s distributor Cummins Mid-South, LLC, will integrate the GE engines into the gensets and deliver them to BAE Systems, a leading provider of ship repair, maintenance, modernization, conversion, overhaul and ship construction, that is building the vessel for Oceaneering. The vessel, model MT6022, is designed for Oceaneering by Marin Teknikk.
The Chanje electric medium duty panel van van is equipped to haul up to 6,000 pounds and up to 675 cubic feet of cargo, all with zero vehicle exhaust emissions and up to 150-mile range on a single charge. The V8100’s 13.2 kW onboard charger supports Level 2 and DC fast charging.
In addition to zero tailpipe emissions, the Volvo VNR Electric trucks simplify maintenance and improve working conditions for drivers by offering state-of-the-art responsiveness, a quieter cab free of engine-related vibrations, and by eliminating exposure to diesel fuel and exhaust.
The valve train is operated by low-friction hydraulic roller finger followers and driven by a timing chain with a maintenance-free hydraulic tensioner. Achieving these goals enabled vehicle integration that can tune primary engine orders in the induction and exhaust systems to meet specific vehicle objectives.
7 Maintenance Tips To Extend the Life of Your Diesel Truck. But like all vehicles, a little bit of maintenance is required to keep diesel trucks running at their peak performance. Here are seven maintenance tips that will extend the life of your diesel truck: Change Your Engine Oil Regularly. Ford F-150 Diesel.
A multitude of sensors ensure networking of the robot data with the higher-level maintenance software and control system. This enables preventive maintenance planning and increases the plant availability. This enables preventive maintenance planning and increases the plant availability.
Capstone’s low premix combustion technology used to achieve the ARB emissions standard requires no exhaust after treatment, which avoids additional capital equipment costs and reduces ongoing maintenance costs. Capstone earlier this year acquired the TA100 microturbine product line from Calnetix Power Solutions, Inc.
The compressor wheel is being driven by hot exhaust gases coming out of the exhaust manifold. A wastegate opens to regulate the compressor drive power by letting excess exhaust gases escape through the exhaust pipe. Sodium-filled exhaust valves are designed for the higher combustion temperatures of the turbo system.
diesel engine and will use Cummins Westport’s proven spark-ignited, stoichiometric cooled exhaust gas recirculation (SEGR) technology. Exhaust aftertreatment will be provided by a simple, maintenance-free three-way catalyst (TWC). The ISB6.7 G engine will be based on the Cummins ISB6.7 The base engine is.a
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 exhaust gas recirculation (EGR) for spark-ignited Class 3-8 engines.
Additional exhaust gas aftertreatment via SCR is not necessary. In terms of maintenance, service life, fuel consumption and weight, the EEV solution for Mercedes-Benz buses is on a par with established BlueTec 5 technology, according to the company. Fuel consumption may also be lower due to reduced exhaust gas backpressure.
Case Construction Equipment, part of the Fiat Group, will use two distinct technologies—cooled exhaust gas recirculation (CEGR) and selective catalytic reduction (SCR)—to address US EPA Tier 4 interim standards across its product line, which includes more than 90 equipment models, ranging from 11.3 hp) to 397 kW (532 hp).
Fuel pressure for the BlueTEC direct fuel injection system is 2,000 bar, which makes possible even more power and lower exhaust emissions. To ensure the E250 BlueTEC meets exhaust emission regulations in all 50 US states, the BlueTEC system uses selective catalytic reduction (SCR) with AdBlue injection.
The IP-rated enclosures provide protection against mechanical and electrical incidents and keep water and contaminants out in the event of a thermal runaway while keeping noxious gases/flames in and routed out via a sealed exhaust system. All parts of the system are protected against water ingress.
US transit agencies are adopting lower-emissions diesel technology at a faster percentage than the heavy-duty trucking fleet, said Ezra Finkin, the Director of Policy for the Diesel Technology Forum, at last week’s American Public Transportation Association (APTA) Expo Bus and Maintenance Technical Session in Houston.
In mid-May, the modules will be transported to Niagara Falls and lowered onto the Maid of the Mist dry dock and maintenance facility for assembly. Powered by ABB’s zero-emission technology, the two fully-electric vessels will take tourists to the heart of the Niagara Falls, undisturbed by engine noise or exhaust fumes.
Spent exhaust gases are released through traditional lobes on the camshaft and exit through a cast stainless steel exhaust manifold. The turbocharger spins up to 230,000 rpm to convert exhaust heat and pressure to a rotational force that drives a compressor. Ignition is through a single output, coil-on-plug system.
Due to the lower exhaust enthalpy of lower temperature engines using PPCI, it is difficult to produce intake boost with acceptable boost system parasitis. A practical powertrain system with robust PPCI combustion is needed, including injection, valvetrain, boost, and exhaust subsystems. kWh and FSN 0.1, respectively.
There is fuel economy information and advice available for vehicle maintenance and carrying loads that is quite good, but very little published data to back it up. This may happen, for example, when a vehicle is pulling a heavy boat up a hill.
This gasoline reduces gas pollutants emitted from the exhausts of engines manufactured after 2009 by up to 60% for nitrogen oxides (NO x ), 45% for carbon monoxide (CO) and 55% for hydrocarbons (HC). (California, Europe, Japan, South Korea, and several other countries have gasoline sulfur limits of 10 ppm. Earlier post.). Click to enlarge.
In addition, CDT announced that the California Air Resources Board (CARB) has expanded its approval (verification) of the ECS Purifilter Plus as a Level 3+ device to include exhaust gas recirculation (EGR) heavy duty on-road vehicles.
The new locomotive will meet this standard with technological advancements versus costly alternatives, which require special exhaust additives and infrastructure investments. These sessions generated invaluable feedback around accessibility of parts, the layout and design, and safety.
This system reduces maintenance costs through regenerative braking and less wear and tear on the engine and transmission. The cleaner burning platform eliminates the need for exhaust aftertreatment components like DPF or SCR. The Eaton HLA system in the truck. Click to enlarge.
Dr. Gordon says he plans to investigate sources of subway station air contamination, such as exhaust given off by diesel maintenance locomotives; whipped-up dust from the remains of dead rodents; and poor ventilation as potential culprits.
The filter collects particulate matter (PM) when exhaust gas goes through it. This allows for continual operation without clogging of the filter, and requires no maintenance by seafarers. It can collect more than 80% of PM produced by the engine, significantly reducing black smoke emissions.
The first V8 engine on this platform (730 hp, 3500 N·m) was launched in 2010, also equipped with Scania XPI and VGT, but with SCR exhaust aftertreatment like the other Euro 5 V8 engines. Overall vehicle weight is up by up to 200 kg due to the AdBlue system (75-liter tank) and the added complexity of the exhaust system.
One big advantage of electric cars is reduced maintenance. With no internal combustion engine, there is no oil to change, no exhaust system, no transmission, no myriad of moving parts to break or wear out, and no air or fuel filters to clog up. With regenerative braking, brake pads last virtually forever.
A timing belt-in-oil for the primary cam drive system produces less noise (being sealed), and is maintenance-free. An integrated exhaust manifold on the engine supports a wider rpm range with the optimum fuel to air ratio. An integrated exhaust manifold on the engine supports a wider rpm range with the optimum fuel to air ratio.
The application of Dual Continuously Variable Valve Timing (D-CVVT) on both intake and exhaust camshafts allows for increased efficiency, improved fuel economy and reduced emissions. D-CVVT (intake and exhaust camshaft phaser) camshafts and hydraulic engine mounts provide optimum power, efficiency and refinement.
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