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Achates Power continues development of opposed-piston technology for US Army vehicles

Green Car Congress

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
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RadMax Axial Vane Rotary Diesel Engine Drawings Released for Bid

Green Car Congress

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
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LiquidPiston introduces latest X-series version of HEHC rotary engine; targeting 58% peak BTE, 2 hp/lb power density

Green Car Congress

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
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Bladon Jets, SR Drives and Jaguar Land Rover Win Funding for Gas Turbine Electric Vehicle Project

Green Car Congress

Jaguar Land Rover is now part of Tata Motors. The ULRE will incorporate a Bladon Jets patented, axial flow gas turbine engine coupled to a high-speed generator utilizing SR Drives’ proprietary switched reluctance technology. One moving part. Tags: Concept Engines Engines Hybrids. Earlier post.).