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Mercedes-Benz powering ahead with €3B strategic engine initiative; increasing electrification, 48V; diesel and gasoline; cylinder deactivation

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The new six-cylinder in-line gasoline engine M 256 features a 48 V electrical system. The M 256 is the first member of a new family of premium gasoline engines that have for the first time been systematically designed for electrification from the outset. Mercedes-Benz is investing a total of around €3 billion (US$3.3 Click to enlarge.

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A closer look at the basics of Volkswagen Group’s important new 2.0L diesel MDB engine

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liter diesel, prominently showing the closely attached exhaust aftertreatment system. Volkswagen also has a modular gasoline engine toolkit, the MOB (Modularen Ottomotor Baukasten), which includes the new EA211 series. extension of the oil return and blow-by channels to the parting plane of the oil pan. The EA288 2.0-liter

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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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However, while Mazda plans to offer hybrid vehicles in the medium-term, its engineers are pushing hard to increase the efficiencies of both the gasoline and diesel platforms, moving toward what they call “the ideal Internal Combustion Engine.” Energy balance in an internal combustion engine. air-to-fuel ratio. combustion duration.

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Toyota introduces facelifted Auris; revamped powertrains including new Otto/Atkinson 1.2L gasoline engine

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With the launch of the Auris Hybrid in 2010, Toyota became the first manufacturer to offer a choice of three powertrains (gasoline, gasoline-electric hybrid, and diesel) in the C-segment. 1.2T: an all-new direct injection turbo gasoline engine. At the Geneva Motor Show, Toyota introduced the facelifted Auris. Click to enlarge.

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Volvo Introduces 2.0L Gasoline Turbocharged Direct Injection Engine with New Volvo-Developed Turbo System

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Volvo Car Corporation is introducing an all-new four-cylinder 2-liter GTDi (Gasoline Turbocharged Direct Injection) engine in the Volvo S80, V70 and XC60. With new Volvo-developed turbocharging technology, direct injection and twin variable camshafts, the new Euro-5 gasoline engine—the 2.0 The new Volvo-developed turbo system.

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Pierburg GmbH electric compressor for turbos

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Pierburg GmbH, part of the KSPG Group, has developed an electric compressor for spontaneously boosting the charge pressure of engines fitted with an exhaust-gas turbocharger. This component allows pressure to be increased regardless of the exhaust-gas energy availability. Initial prototypes are now being tested by various customers.

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BMW provides an update on waste heat recovery projects; Turbosteamer and the Thermoelectric Generator

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with technologies such as direct fuel injection, variable valve timing, exhaust-driven turbochargers, brake energy regeneration and Auto Start Stop function—about 60% of the generated energy is still lost, half of it being exhaust heat, with the remaining half as heat absorbed by the engine cooling system. —Jürgen Ringler.

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