Concept Engine Group International 
Green Car Congress
JUNE 1, 2013
The combination of discrete, asymmetrically sized cylinders and fully variable valvetrain promises the ability to vary displacement ratios, bore-stroke ratios, compression-expansion ratios, compression-expansion phasing, and gas transfer phasing for engine optimization—i.e., a more efficient internal combustion engine.
Green Car Congress
APRIL 20, 2009
The engine is packaged as a research engine, with easy access for instrumentation, a balancer shaft, etc., The Scuderi Group unveiled a cutaway model of the first proof-of-concept prototype for its Scuderi Split-Cycle Engine ( earlier post ) at the SAE World Congress in Detroit. Model of the working prototype.
Green Car Congress
OCTOBER 8, 2009
Simplified pressure-volume curve for the Scuderi Engine. Source: Scuderi Group. Scuderi Group, LLC has released the first video footage (with sound) of its split-cycle Scuderi Engine prototype running, on its own, in the laboratory test cell. The Scuderi Engine. Click to enlarge. Earlier post.). Source: Scuderi.
Green Car Congress
SEPTEMBER 27, 2017
ETAS and ESCRYPT (both parts of the Bosch Group) provide the necessary transmission and encryption technologies that ensure functional safety and data security. Powertrain concepts. At NACV 2017, Bosch is also showcasing several future-focused powertrain concepts engineered to save fuel and money while extending the lives of fleets.
Green Car Congress
OCTOBER 31, 2009
million from the Department of Energy’s ARPA-E program ( earlier post ) to complete its prototype development of a new gasoline-fueled wave disc engine and electricity generator that promises to be five times more efficient than traditional auto engines in electricity production, 20% lighter, and 30% cheaper to manufacture.
Green Car Congress
JUNE 6, 2009
Australia-based Revetec is designing what it calls the Controlled Combustion Engine (CCE)—a cam-drive gasoline spark-ignited internal combustion engine that is smaller, lighter, cleaner, less expensive to manufacture and that produces higher torque due to higher mechanical transfer than equivalent conventional engines.
Green Car Congress
MAY 9, 2013
The UK Centre for Low Carbon Futures published a multi-partner research report— Liquid Air in the energy and transport systems: Opportunities for industry and innovation in the UK —and presented the results at a a conference at the Royal Academy of Engineering in London. High efficiency internal combustion engine.
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