The hydrogen engine

The "Hydrogen" engine An abuse of language is that we call hydrogen engines engines based on a Fuel Cell. However, some details are necessary: ​​1) A conventional heat engine (spark ignition) is capable of burning pure hydrogen with a few modifications for better efficiency and reliability ([…]

Herail's fuel saver

Mr René Herail's energy saver. Keywords: economiser, energy, fuel, gasoline, engine, consumption, lower, reduce. Here is an article published on July 2 and 3, 1990 in the Journal le Present concerning a fuel saver (and necessarily pollution) patented by Mr René Herail that Renault refused to develop and that […]

Water injection in Daimler Benz engines on Messerschmitt aircraft

Some explanations on the supercharging and the injection of water or peroxides of Daimler Benz on the planes of the 2nd World War. Keywords: engine, plane, LuftWaffe, supercharging, limits, ceiling, injection, water, octane, compression ratio, improve, Merlin The Daimler-Benz DB 605 engine Contents 1) Introduction 2) Quick presentation of the basic technical principles [… ]

Download: Energy in all its forms

Energy in all its states by Professor Daniel Favrat, Director of the Institute of Energy Sciences (ISE). This document, very technical, contains figures and concepts essential for any good energy specialist. Powerpoint format (.ppt), 1.9 Mo Download the file (Newsletter subscription may be required): Energy in all its states

Download: Peugeot Particle Filter

PSA Diesel Particulate Filter Presentation of the Peugeot Particulate Filter, many arguments (technical and commercial) in favor of this technology, very far from being mastered and the use of the "Eolys Cerine" additive whose health effects are almost… “unknown”. The use of cerine is no longer relevant since 2007 in the FAP. File on the Cerine […]

Download: Characteristics of Fluence

Characteristics: 4,4 m long, 1500 kg and 280 HP under the hood… another very ecological model. And this while waiting for the 4 × 4 Renault being studied ... then that of Peugeot which will necessarily have to "answer" ... At this rate the "Mad Max" (vehicles like the shortage ...) is for (after) tomorrow These studies and achievements […]