R290, commonly known as propane, has a long history as a refrigerant and is now seeing renewed adoption in heat pump systems ...

A multi-state propane supplier is poised to introduce a dual-fuel system for Class 8 diesels that promises significant savings with a relatively modest investment in equipment and a payback in under ...

The Fraunhofer Institute for Solar Energy Systems ISE is developing easy-to-use and reproducible solutions for replacing gas and oil heating systems in existing multi-family homes with partners in the ...

Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) has unveiled a new heat pump intended for use in industrial processes with heating and cooling requirements. The German ...

Qvantum has developed a propane heat pump for use in apartments connected to low-temperature district heating systems. “Heat pumps have been available for many years, but as a technology reserved for ...

Freightliner Trucks has built a delivery truck for a Midwest propane distributor using Eaton Corporation's diesel-electric hybrid drive system. It is the first application of the parallel electric ...