Heating and cooling buildings is a major consumer of energy, especially older ones that weren’t built with modern energy efficiencies in mind. Now, engineers at Fraunhofer Institute have developed a ...

As a result of their flexibility, they can also be relocated more efficiently, installed better, and integrated into other systems. The chiller units that have inverters to drive their compressors ...

TO MEET the increased heat rejection specifications of engines using exhaust gas recirculation required for October 2002 emission standards, Peterbilt Motors Company has developed a new modular ...