Green Car Congress

DECEMBER 1, 2014

The H-engine—basically two separate engines housed within the same engine block—comprises two switchable parallel piston banks, independently fueled by gasoline and CNG. Startup Eco-Motive has developed what it calls the first dual-fuel “H” engine; it recently received a patent (# 8807098 ) on the design.

Engine 257

Engine Fuel Concept Engine Gasoline-Electric 257

Green Car Congress

JUNE 6, 2009

Australia-based Revetec is designing what it calls the Controlled Combustion Engine (CCE)—a cam-drive gasoline spark-ignited internal combustion engine that is smaller, lighter, cleaner, less expensive to manufacture and that produces higher torque due to higher mechanical transfer than equivalent conventional engines.

Engine 240

Engine Gasoline Production China 240

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 23, 2009

The ETH Zürich team modified a two-cylinder, 0.75L multi-purpose engine to realize their HPE concept in hardware. The original engine was designed by Wenko Swissauto, and manufactured by Weber Automotive. The engine has a compression ratio of 9.0, The engine has two intake and two exhaust valves per cylinder.

Downsizing 170

Downsizing Concept Engine Hybrid 170