A diesel-electric hybrid helicopter using Ecomotors OPOC engines is a concept project grouped under the name of eCO2avia by EADS Innovation Works. Highly efficient electrical motors driving the rotors ...

You'll be hearing a lot about the 'OPOC' engine in the next little while, and maybe for a long time to come. Not least because Navistar International announced, during an online press conference this ...

ALLEN PARK -- EcoMotors International, developer of the efficient, clean, lightweight, powerful opoc (opposed piston, opposed cylinder) engine, announced Tuesday that it has completed its Series C ...

Navistar International Corporation today announced it has reached a development agreement with EcoMotors International in support of the company’s opoc (Opposed-Piston, Opposed-Cylinder) engine ...

Earlier this year, we wrote about the OPOC engine from EcoMotors. Since then, we've discovered another opposed-piston engine, from Achates Power in San Diego. The EcoMotors engine is a module ...

ALLEN PARK -- EcoMotors, developers of the opposed-piston-opposed-cylinder engine, announced a deal with Zhongding Power of Xuancheng, China to build a $200 million plant in Anhui Province. The plant ...