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Delphi develops new high-pressure common rail systems for heavy-duty and light-duty engines; Euro VI and beyond

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This concept system is expected to be ideal for heavily downsized applications and developing markets. for a 2000 bar increase, while also providing selectable displacement functionality. Evolutions of the same technology will allow a cost-effective path to next-generation emissions compliance. Resources. Knight, S.

Engine 199
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DOE awards Envera $2.8M to develop and to test efficient variable compression ratio engine

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All three engine BSFC curves correspond to an engine speed of 2000 rpm.Click to enlarge. The new engine will achieve high efficiency using the Atkinson Cycle with an 18:1 compression ratio, combined with aggressive engine downsizing. Engine downsizing is a key tool in improving fuel economy. Earlier post.).

Engine 207
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Aeristech launches new 48V electric supercharger

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This has been made cost-effective by developing a patented control and switching technology that enables the use of many cost-competitive components. Aeristech’s 48v eSupercharger has already been demonstrated by MAHLE Powertrain UK in a D-segment appraisal vehicle using its downsized turbocharged 1.2 Source: Aeristech.

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Lotus Omnivore Engine Shows Up To 10% Better Fuel Economy Than Spray-Guided GDI Engines; Achieves HCCI At Extremely Light Loads

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Traditionally, this has been challenging but this combustion process results in ultra low emissions and has been achieved over a wide range of engine operating conditions, even from cold start. At 2000 rpm and up to approximately 2.7