Green Car Congress

JANUARY 28, 2021

Achates Power was recently awarded a $5-million contract from the US Army to expand the family of opposed-piston engines for military vehicles. The project, awarded in late-2020, builds upon the success of the Advanced Combat Engine (ACE). Major, vice president, Achates Power. Achates Power is partnered with Cummins, Inc.

Power 418

Power Powered Vehicles Exhaust 418

Green Car Congress

JULY 7, 2009

The RadMax engine has only two unique moving parts, the vanes (up to 12) and the rotor; the design makes it possible to produce up to 24 continuous power impulses per one rotation that is vibration-free and extremely quiet. The Cam incorporates a water-cooling system, and the seal lubrication design has been completed.

Diesel 150

Diesel Engine Concept Engine 2005 150

Green Car Congress

OCTOBER 18, 2012

Expected realized brake efficiency for the X2 is 58% (peak) and 50% at partial load; power density is targeted to be around 2 hp/lb. Other features of the X2 include: Quiet operation: engine lacks poppet valves and over-expansion minimizes exhaust noise. Power modulation by cycle skipping increases efficiency and recaptures heat.

Engine 312

Engine Power Powered Isuzu 312

Green Car Congress

JANUARY 29, 2010

Bladon suggests that in an hybrid vehicle application, with no water-cooling system, oil or catalytic converter, the Micro-Jet engine can provide vehicle weight savings of up to 15%—with a consequent reduction in fuel consumption and carbon emissions—compared to a piston engine. High temperature axial flow turbine.

Land Rover 262

Land Rover Gas-Electric Gas Electric Vehicles 262