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Volvo introducing new downsized 4-cylinder engine range, with fuel economy improvements up to 35%; hybrid and flywheel drive systems

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The Volvo Car Corporation is introducing a new, downsized engine range consisting solely of four-cylinder gasoline and diesel engines. It proves that downsized engines can go hand in hand with our customers’ expectations on luxury and driving pleasure. It’s time to stop counting cylinders. Earlier post.).

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New lightweight aluminum piston from Federal-Mogul enables further downsizing of gasoline engines

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The new Advanced Elastoval II piston is lighter, delivers increased power outputs and can withstand the higher pressures that occur late in the combustion cycle of highly charged downsized engines. piston design, analysis tools and testing at Federal-Mogul’s global development centers have. optimized design. optimized design.

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BluE Nexus’s first eAxle adopted on Toyota’s bZ4X EV

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BluE’s first eAxle has achieved excellent dynamic performance and downsizing and helps vehicles increase their electric mileage. BluE Nexus Corporation, AISIN CORPORATION, and DENSO Corporation jointly developed an eAxle for Toyota’s new battery-electric bZ4X. Earlier post.)

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Toyotas Yaris hybrid concept anticipates B-segment hybrid strategy with first downsizing of HSD; Prius +

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This marks Toyota’s first downsizing of its HSD technology. For one, the new powertrain must be optimized for installation within the vehicle’s compact, efficient packaging design, without detriment to either system quality and performance, or passenger accommodation and loadspace.

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Cummins progressing with lightweight downsized T2B2 diesel for pickup; 40% improvement in fuel economy over gasoline V8

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Cummins made extensive use of aluminium as well as space-saving design features for new engine weight control. The approach that Cummins and partners have taken features: Replacing the aluminium V8 gasoline engine and emission control system with smaller diesel (2.8-liter) liter) and its emission control system (ECS) without a weight penalty.

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EIA: trends in downsized engine design leading to increased demand for higher-octane gasoline

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One significant trend is engine downsizing coupled with turbocharging. Smaller, turbocharged engines can be used to raise fuel economy while meeting or exceeding the power and torque of larger engines, allowing engine downsizing and improved fuel economy with little or no performance compromise.

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Google and IEEE launch $1M challenge for downsized inverters

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Google and the IEEE have launched the Littlebox Challenge—an open competition to design and build a small kW-scale inverter with the highest power density (of at least 50 W/in 3 , or 3.05 kW/L) in an enclosure of less than 40 in 3 in volume (0.66L). 10s of microfarads vs. 100s of microfarads) is acceptable.

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