LiquidPiston introduces latest X-series version of HEHC rotary engine; targeting 58% peak BTE, 2 hp/lb power density
Green Car Congress
OCTOBER 18, 2012
Other features of the X2 include: Quiet operation: engine lacks poppet valves and over-expansion minimizes exhaust noise. Low heat signature from over-expansion and cycle skipping eliminates water cooling. Internal cooling with air or water (Rankine). to the thermodynamics, not to a particular engine.
312 
Let's personalize your content