Liquid Piston gets more DARPA funding for 30KW engine 30 times smaller than todays engines

DARPA has awarded LiquidPiston an additional $2.5 million to continue development of its 30kW X4 rotary diesel engine prototype, bringing DARPA’s total funding of the engine technology to $6 million. When development of the fully packaged engine is complete, the 30kW X4 engine is expected to weigh just 30lbs and fit into a 10” box, …

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Bosch reduces diesel exhaust smog to 1/10th the legal limits

Robert Bosch GmbH said its engineers have developed a new diesel-exhaust system that cuts emissions to 1/10th the legal limits taking effect in 2020 and can help automakers avoid potential driving bans in Europe that threaten to doom the engine technology. Automakers have relied on diesel to help the industry meet limits on CO2 emissions, …

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China claims it has designs for a mass production hypersonic engine

China has designs for a mass production hypersonic engine for low-cost planes or spacecraft capable of traveling five times faster than the speed of sound. The plant that would be built in Hefei, in China’s eastern Anhui province, could give the country an edge over the United States and Russia in the race to achieve …

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China has solved high altitude jet engine problems

Video of Chengdu J-10 and Shenyang J-11 jets flying low over snow-capped mountains was posted on the People’s Liberation Army’s official website on Monday. The jets are part of China’s fleet of third-generation lightweight multi-role fighter aircraft and are powered by Russian AL-31F engines. A Shaanxi Y-9 transport aircraft was shown taking off and landing …

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DARPA Selects Orbital ATK for Hypersonic Engine Research

Orbital ATK has entered a new DARPA contract to study the integration of turbine and hypersonic engine technologies into a new aircraft propulsion system under DARPA’s Advanced Full Range Engine (AFRE) program. The AFRE program seeks to develop a new aircraft propulsion system that could operate over the full range of speeds from conventional runway …

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China’s jet engine technology around the level of Germany

China is exporting a ceramic jet engine blade processing machine as part of a wider jet engine collaboration between Germany and China. The machinery produces turbine blades capable of withstanding temperatures several hundred degrees Celsius higher than the melting point of metallic alloys. Turbine blades convert heat generated by combusted fuel into the energy that …

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Variable compression engine will increase fuel efficiency by 27%

The 2019 Infiniti QX50 crossover arrives in 2018 and it will be powered by a 2.0-liter variable compression turbocharged four-cylinder engine. It will change the distance the pistons travel in their cylinders by as much as 6 mm, or about a quarter of an inch. Nissan’s chief powertrain engineer, says Infiniti’s VC-T engine is expected …

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Exoskeleton motorized knees help soldiers carry heavy gear

Founded in 2010, B-TEMIA is a privately-owned dermoskeletic technology company. Based in Quebec City, Canada, B-TEMIA develops, manufactures and commercializes cutting-edge products in the growing market of human augmentation systems. B-TEMIA’s proprietary wearable Dermoskeleton™ technology provides the user with robotized mechanical support to restore, maintain or enhance the mobility of users, with applications in the …

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32 mph record for human body controlled jet engine powered suit

Richard achieved an impressive speed of 32.02 mph (51.53 km/h) on his third and final timed attempt, before dropping into the lake. By that point though it didn’t matter because Richard had made already history with Gravity’s game-changing invention.. Richard Browning, founder and chief test pilot of British tech company Gravity Industries has soared into …

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DARPA funds Reaction Engines hypersonic precooler tests

Reaction Engines Inc., the U.S. subsidiary of Reaction Engines, today announced that it has received a contract from the U.S. Defense Advanced Research Projects Agency (DARPA) to conduct high-temperature airflow testing in the United States of a Reaction Engines precooler test article called HTX. The precooler heat exchanger is a key component of the company’s …

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