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Concept: Honda RD Developing Variable Compression Ratio Engine with Dual Piston Mechanism

Green Car Congress

Engineers from Honda R&D Co., improvement in fuel economy in operation over the Japanese 10-15 cycle. When downsizing, Kato said, using a turbocharger or supercharger to offset the decrease in output can result in a fall in the knocking limit as the boosting pressure rises, causing the thermal efficiency to fall as well.

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Variable compression ratio engine on its way

Green Cars News

At the SAE 2009 World Congress last week, engineers from Honda R&D Co described the development of a variable compression ratio (VCR) engine that is enabled by a dual piston mechanism. per cent improvement in fuel economy in operation. The engine has been tested in an otherwise conventional production 2.0 and back again.

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Controlled Power Technologies Packages Its Switched Reluctance Systems in ‘RegEnBoost’ System for Enhanced Support for Downsizing

Green Car Congress

Small displacement engines offer excellent CO 2 and fuel economy benefits; they have lower parasitic losses and operate more efficiently under part load conditions. Formed in 2006, the company is a spin-out from the Honda Ecotechnology Centre at Cranfield University. Hence the industry trend to dual-charging systems, CPT notes.

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2018 VW Tiguan and new 2.0 TSI B-cycle engine gives VW a strong offering in compact SUV segment

Green Car Congress

3 B-Cycle gasoline engine is the first example of Volkswagen’s “Rightsizing” strategy—an engine development strategy that looks to for the optimal balance of displacement, output, torque and efficiency based on vehicle class and real-world operating conditions, rather than just seeking to downsize. 2017 Honda CR-V. Height (in).

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