![Sustainability | Free Full-Text | A Novel Oil-free Dual Piston Compressor Driven by a Moving Coil Linear Motor with Capacity Regulation Using R134a Sustainability | Free Full-Text | A Novel Oil-free Dual Piston Compressor Driven by a Moving Coil Linear Motor with Capacity Regulation Using R134a](https://www.mdpi.com/sustainability/sustainability-13-05029/article_deploy/html/images/sustainability-13-05029-g001-550.jpg)
Sustainability | Free Full-Text | A Novel Oil-free Dual Piston Compressor Driven by a Moving Coil Linear Motor with Capacity Regulation Using R134a
![Comparison between a crank-drive reciprocating compressor and a novel oil-free linear compressor - ScienceDirect Comparison between a crank-drive reciprocating compressor and a novel oil-free linear compressor - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0140700714001340-gr1.jpg)
Comparison between a crank-drive reciprocating compressor and a novel oil-free linear compressor - ScienceDirect
![Linear piston compressor - 55 l/min | AC 0902 - Nitto Kohki Europe - air / electrically-powered / AC Linear piston compressor - 55 l/min | AC 0902 - Nitto Kohki Europe - air / electrically-powered / AC](https://img.directindustry.com/images_di/photo-mg/30896-3454951.jpg)
Linear piston compressor - 55 l/min | AC 0902 - Nitto Kohki Europe - air / electrically-powered / AC
![LG MARKS SALE OF 15 MILLION REFRIGERATORS POWERED BY ITS INVERTER LINEAR COMPRESSOR TECHNOLOGY | LG NEWSROOM LG MARKS SALE OF 15 MILLION REFRIGERATORS POWERED BY ITS INVERTER LINEAR COMPRESSOR TECHNOLOGY | LG NEWSROOM](https://www.lgnewsroom.com/wp-content/uploads/2017/03/LG-Inverter-Linear-Compressor-Image.jpg)