liquid nitrogen

Truck System Uses Liquid Nitrogen for Zero Emissions Power & Cooling

Bryan Kilgore, May 20, 2015. Image credit: Matt Reinbold A zero-emissions refrigeration system for refrigerated trucks has been developed by Dearman, a UK company, and has begun vehicle testing. This novel technology replaces typical diesel-driven refrigeration units with a liquid nitrogen piston engine, the proprietary Dearman engine, and supplements the vapor-compression cooling with liquid nitrogen cooling. […]