Green Car Congress

SEPTEMBER 8, 2009

Rendering of the Grail Engine. Grail Engine Technologies , the designer of a two-stroke engine using forced semi-homogeneous charged compression ignition (FS-HCCI) combustion, has adopted the Pulstar pulse plugs from Enerpulse ( earlier post ). Elements of the Grail Engine. Click to enlarge. Matthew Riley.

Engine 186

Engine Plug-in Concept Plug 186

Green Car Congress

MAY 8, 2014

Motiv Engines, LLC introduced the second-generation of its engine concept dubbed the MkII Clarke-Brayton Engine, which it intends to develop into a heavy-duty on-highway engine fueled by liquid natural gas (LNG). It expands all the way to ambient pressure before the exhaust stroke. Background.

Engine 345

Engine Concept Design Exhaust 345

Green Car Congress

APRIL 20, 2009

The prototype is of the naturally-aspirated Split Cycle gasoline engine, and is intended to be a proof of the basic technology of the split cycle with firing after Top Dead Center (one of the key attributes of the engine and cycle). Completion of the turbocharged Scuderi Engine and the Scuderi Air-Hybrid are expected in 2010.

Engine 170

Engine San Antonio Production Concept Engine 170