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Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

Green Car Congress

The approach that Cummins and partners have taken features: Replacing the aluminium V8 gasoline engine and emission control system with smaller diesel (2.8-liter) diesel weighs 362 lbs (164 kg), while the ECS weighs 152 lbs (69 kg). Exhaust system configuration. Diesel Emissions Engines Fuel Efficiency' Earlier post.).

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MAN shows TGX parallel diesel hybrid truck concept, previews CNG in TGM trucks at IAA; gearbox cooperation with Scania

Green Car Congress

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. MANs TGX hybrid concept at IAA.

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EADS Concept Diesel-Electric Hybrid Helicopter Features EcoMotors OPOC Engines; Up to 50% Less Fuel Consumption Than Conventional Twin-Turbine Helicopter

Green Car Congress

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.

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Study finds total greenhouse gas footprint of blue hydrogen “quite high” due to fugitive methane

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Perhaps surprisingly, the greenhouse gas footprint of blue hydrogen is more than 20% greater than burning natural gas or coal for heat and some 60% greater than burning diesel oil for heat, again with our default assumptions. Our analysis assumes that captured carbon dioxide can be stored indefinitely, an optimistic and unproven assumption.

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GE Transportation wins first order for new marine diesel engine; 50% reduction in emissions

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GE Transportation announced the first sale of its new 12V250 Marine Diesel Engine that is designed to meet EPA Tier 4i and IMO Tier III Emissions standards. SCR requires the use of a diesel exhaust fluid, typically urea, to reduce NO x in an after-treatment of exhaust gas.

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Acetylene as dual fuel with diesel

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Researchers from the College of Engineering at Anna University (India) are proposing the use of acetylene as a dual fuel with diesel in compression ignition engines. In order to decrease the NO x emissions from acetylene–diesel engine, cooled EGR was employed. C 8 –C 20. Density kg/m 3. Lower heating value of stoich. mix (kJ/kg).

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Audi’s performance SQ5 diesel features electric compressor with mild hybrid system

Green Car Congress

The new Audi SQ5 TDI diesel features a powerful V6 engine with a mild hybrid systems and an electric powered compressor to ensure that maximum torque is available to the sporty SUV at just above idle. The V6 diesel accelerates the sports SUV to highway speed in 5.1 liters of diesel per 100 kilometers (35.6 – 34.6

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