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Rolls-Royce starts build of UltraFan aero-engine; 25% fuel efficiency improvement over first generation Trent

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Rolls-Royce has officially started building the world’s largest aero-engine, UltraFan. Work on the first module is underway at the DemoWorks facility in Derby, UK, and the demonstrator engine, which has a fan diameter of 140 inches, will be completed by the end of the year. Artist’s impression of the UltraFan demonstrator.

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Hyundai Mobis building third core EV parts plant in Korea

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Hyundai Mobis is building its third core parts plant for electric vehicles in Pyeongtaek, Gyeonggi-do, Korea, following plants in Chungju and Ulsan. From the second half of next year, the new plant is expected to mass-produce 150,000 EV-specific module parts per year. at the Pyeongtaek plant.

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Bosch Engineering and Ligier Automotive present Ligier JS2 RH2 with hydrogen engine at Le Mans

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Just a few months into a joint innovation project ( earlier post ), engineers from Bosch Engineering and Ligier Automotive have built a high-performance vehicle with a hydrogen engine. The Ligier JS2 RH2 was officially presented to the public for the first time as part of the 100 th anniversary of the 24 Hours of Le Mans.

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Rolls-Royce announces new hydrogen engine program; updates on hybrid-electric research

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Rolls-Royce is planning a comprehensive series of rig and engine tests to prove hydrogen can safely and efficiently deliver power for small-mid size aircraft from the mid-2030s onwards. The company has further ambitions to move this on to a flight test phase as part of the program in the long term.

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LiquidPiston introduces XTS-210 25hp heavy-fueled rotary engine; 1/5th size & weight of current diesel piston engines of same power

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LiquidPiston, an innovator of compact and efficient engine technology and hybrid power systems, intends to commercialize the XTS-210, a 25-horsepower, two-stroke, supercharged, liquid-cooled, 210cc rotary engine. XTS-210 engine core (left) compared to 25 hp Kohler KDW1003 (right). Earlier post.)

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US Army awards Cummins $87M contract to deliver the opposed-piston Advanced Combat Engine

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Coupling our opposed-piston technology with Cummins’s robust engine design, manufacturing, and new product introduction capabilities allows us to create a high performing and reliable engine for military operations. Earlier post.). —Dave Crompton, President and CEO of Achates Power.

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Rock Tech Lithium to build Europe’s first lithium converter in Germany

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Rock Tech Lithium intends to build Europe’s first lithium converter—a production plant for battery-grade lithium hydroxide—in Guben, Brandenburg, Germany. With the entire plant in operation, around 160 technicians, engineers and production staff would be employed on site.

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