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BorgWarner suggests Valve-Event Modulated Boost system can offer 6-17% fuel economy benefit over already downsized and turbocharged engines

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The VEMB system uses a concentric camshaft, blow-down manifold and scavenge manifold to separate the exhaust event into two phases: high-energy blow-down to the turbo without pumping losses, and high-hydrocarbon scavenge to the EGR system. 2010) Valve-Event Modulated Boost System, SAE Technical Paper 2010-01-1222 doi: 10.4271/2010-01-1222.

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IndyCar Series Switches to 6-Cylinder Engines for 2012; Series to Explore Energy Recovery, Hybridization and Other Technologies

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On the heels of the Indianapolis 500 last weekend, the IZOD IndyCar Series has released a new engine strategy that reflects the downsizing trend in the larger commercial market. The new engine platform, which will debut in 2012, will allow manufacturers to produce engines with a maximum of six cylinders as well as maximum displacement of 2.4

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IEA: carbon intensity of global energy supply has barely changed in last 20 years; “window of opportunity in transport”

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to hold warming to 2 °C as outlined in the IEA Energy Technology Perspectives 2012 (ETP) 2 °C Scenario (2DS). In 2012, sales of hybrid-electric vehicles passed the one million mark. HEV sales broke the one million mark in 2012, and reached 1.2 EV sales more than doubled in 2012, passing 100,000. billion to US$4.2

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Audi using supplementary port fuel injection to address particulates from gasoline direct injection

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GDI technology provides fuel efficiency benefits from charge air cooling, more facile turbocharging, and the downsizing that these permit. Athanasios Mamakos, Christos Dardiotis, and Giorgio Martini (2012) “ Assessment of particle number limits for petrol vehicles ” (JRC report). Source: MECA, Ford Motor Company. Click to enlarge.

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GreenCarReports: 2009 Tokyo Motor Show Coverage

Green Car Reports

Foreign automakers shunned the show--unless you count England's Lotus--so the biannual event had pretty much only Japanese products on display. Despite the downsizing, green cars abounded, ranging from new production models like the 2012.

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Toyota continues prepare the market for fuel cell vehicle in 2015

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Re-emphasizing the general technology points that have emerged over the past few months at different events while adding a bit more detail, Yoshikazu Tanaka, Product General Manager of the Product Planning Group, said at the Geneva show that Toyota’s current fuel cell (FC) system features an output power density of 3.0

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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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At the same event, Delphi also revealed a new common rail system for small, one- to four-cylinder diesel engines, including non-automotive applications. This concept system is expected to be ideal for heavily downsized applications and developing markets. New high pressure heavy duty common rail systems. Resources. Crossley, D.

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