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L'invention d'un piston à alvéole qui augmente le couple, réduit la consommation de carburant et la pollution - NeozOne
![Effects of mean piston speed, equivalence ratio and cylinder wall temperature on performance of an Atkinson engine - ScienceDirect Effects of mean piston speed, equivalence ratio and cylinder wall temperature on performance of an Atkinson engine - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0895717710005972-gr3.jpg)
Effects of mean piston speed, equivalence ratio and cylinder wall temperature on performance of an Atkinson engine - ScienceDirect
![Piston 50 ccm pour Sachs Speed Jet R 50 cc, RS, siamoto Birdie, SIMSON moineau, Yamaha Aerox, Axis : Amazon.fr: Auto et Moto Piston 50 ccm pour Sachs Speed Jet R 50 cc, RS, siamoto Birdie, SIMSON moineau, Yamaha Aerox, Axis : Amazon.fr: Auto et Moto](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51s4RHe-1eL.jpg)
Piston 50 ccm pour Sachs Speed Jet R 50 cc, RS, siamoto Birdie, SIMSON moineau, Yamaha Aerox, Axis : Amazon.fr: Auto et Moto
![a) Piston speed versus crank angle at 105 r/min (100% engine load) and... | Download Scientific Diagram a) Piston speed versus crank angle at 105 r/min (100% engine load) and... | Download Scientific Diagram](https://www.researchgate.net/publication/320632091/figure/fig28/AS:668807790084097@1536467611038/a-Piston-speed-versus-crank-angle-at-105-r-min-100-engine-load-and-661-r-min-25.png)