LiquidPiston unveils 70cc rotary gasoline engine prototype embodying HEHC; power dense, low-vibration
Green Car Congress
NOVEMBER 19, 2014
Conference today in Pisa, Italy. The X Mini 70cc rotary gasoline engine. The X Mini utilizes a spark-ignition (SI-HEHC) version of the cycle with a lower compression ratio standard for gasoline engines—and hence somewhat lower efficiency than the CI implementations, Shkolnik said. The compact engine with a 4-lb (1.8
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