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Jacobs and Tula to cooperate on CDA valve actuation with Dynamic Skip Fire control

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Cylinder Deactivation leverages Jacobs’ well-established componentry to disable engine valves in selected cylinders allowing a large engine to have the fuel economy of a smaller engine. Also, higher exhaust temperatures in operating cylinders maintain aftertreatment temperatures at low load conditions and start-up.

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Nissan to use mirror bore process on new 2.5L engine for Altima; highest volume application of technique

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The team in Decherd assembles an engine every 19 seconds and is capable of building about 1.4 The leeway gained can go towards increasing fuel economy and engine power. Gasoline Direct Injection Engine,” SAE Technical Paper 2019-01-1199 doi: 10.4271/2019-01-1199. million engines a year. The new 2.5L Yoshida, N.

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Hyundai Motor Group outlines new powertrain strategy: Smart Stream targeting 50% thermal efficiency

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The Smart Stream powertrains deliver improved fuel economy and reduced exhaust emissions. liter gasoline and diesel Smart Stream engines, the technology will eventually be available for all Hyundai Motor Group vehicles. Fuel Cell Electric Vehicle. Beginning with the introduction of 1.6-liter

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Ricardo to display functional integration prototype of ADEPT 48V “intelligent electrification” diesel

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Ricardo will display the first functional integration prototype of the Advanced Diesel Electric Powertrain (ADEPT) collaborative research project ( earlier post ) in public for the first time this week at the Low Carbon Vehicle Event (LCV 2014) in the UK. 48V Diesel Fuel Efficiency' ADEPT schematic. Click to enlarge.

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Mazdas new SKYACTIV gasoline and diesel engines are steps on the road to its Ideal Engine; focus on compression ratio

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This corresponds to a 23% reduction in fuel consumption and, therefore, CO 2 output.). From a powertrain frame of reference, Mazda is planning a building block strategy—i.e., Ultimately, the compression ratio ended up playing a central role among these factors in both gasoline and diesel engines, although in different directions.

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Jaguar Land Rover introduces plug-in hybrid model to Range Rover Sport line-up: the P400e

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liter four-cylinder Ingenium gasoline engine with a 116PS (85kW) electric motor. Combined NEDC fuel economy is 84 mpg US (101 mpg UK, 2.8 The Range Rover Sport P400e emits only 64g CO 2 /km on the NEDC combined cycle and offers an all-electric range of up to 31 miles (51 km) without the gasoline engine running.

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Audi A3 launching with new 4-cylinder engines; cylinder-on-demand, supplementary indirect injection, start-stop and modular efficiency technologies

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In the previous model, some of the gasoline engines were mounted with a forward tilt of 10 degrees, and their exhaust side faced the radiator grille, while the exhaust side of the TDI engine faced the bulkhead. The turbocharger was redesigned for the use of low-pressure exhaust gas recirculation. Click to enlarge.

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