Achates Power’s cleaner, heavy-duty diesel engine it developed in a project funded by the California Air Resources Board and several partners has entered fleet service with Walmart in a Peterbilt 579 ...

The 10.6-litre, 2-stroke, 3-cylinder, opposed-piston Achates engine already meets 2027 regulations while being lighter. But hey, relax. That company also said that by 2030 50% of its new vehicle sales ...

SAN DIEGO, Nov. 1, 2011 /PRNewswire/ -- Achates Power, a developer of radically improved internal combustion engines that increase fuel efficiency, reduce greenhouse gas emissions and are lower cost, ...

Achates Power of San Diego has developed a two-stroke truck diesel that has two crankshafts linked to two opposed pistons facing each other in a common cylinder. The biggest advantage of this design ...

Investments in clean-burning combustion engines are picking up, as VCs bet that batteries and exotic fuels like hydrogen won’t be the end of the story for powering automobiles. The latest is Achates ...

San Diego-based Achates Power announced today that the heavy-duty, opposed-piston engine it developed in a project funded by the California Air Resources Board (CARB) and several partners entered ...

At a time when heavy-duty internal combustion is frequently castigated in the shadow of zero-emission all-electric and fuel cell powertrains, a leading non-profit clean transportation group is ...

Achates Power has announced that the heavy-duty diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners has entered fleet service with Walmart ...

Argonne, which is partnering with Achates Power to develop a hydrogen-powered engine, recently began testing the engine in Argonne’s state-of-the-art facilities. In a groundbreaking demonstration, ...

Achates Power Inc., a maker of internal combustion engines that are said to be easier to engineer, more reliable and cleaner-burning than engines in wide use today, will kick its operations into high ...