Garrett Motion has been granted a patent for a multi-stage charging device that includes a shaft supporting a first and second compressor wheel fixed on it, along with a turbine wheel. The device is ...

The Sporlan iSpeed Inverters can save up to 40 percent of energy usage in refrigeration systems using single compressor installations, and up to 25 percent with conventional multi-stage compressor ...

Today, modern passenger aircraft have fans with a diameter of around three metres. Their job is to draw large volumes of air and deliver it to the main engine, as well as to generate thrust. The main ...