Green Car Congress

OCTOBER 31, 2009

million from the Department of Energy’s ARPA-E program ( earlier post ) to complete its prototype development of a new gasoline-fueled wave disc engine and electricity generator that promises to be five times more efficient than traditional auto engines in electricity production, 20% lighter, and 30% cheaper to manufacture.

Michigan 316

Michigan Engine Universal Hybrid 316

Green Car Congress

MAY 9, 2013

The expansion of the liquid air when heat is reintroduced can be used to drive a piston engine or turbine to do useful work. The main potential applications are in electricity storage, transport and the recovery of waste heat. At 300 bar, air has a specific energy of 140 Wh/kg (0.5MJ/ kg).

Energy Storage 268

Energy Storage Transportation Energy Waste 268

Green Car Congress

APRIL 30, 2009

Each cylinder fires twice per revolution and two cylinders fire simultaneously, resulting in four times the output per revolution of a conventional four-stroke engine at the same displacement. The engine can be adapted to run any combustible gas or liquid as fuel. Tags: Concept Engines. OX2 in a test rig.

Engine 170

Engine Concept Shelby Concept Engine 170