article thumbnail

Michigan State University Receives $2.5M ARPA-E Award to Build Wave Disc Engine/Generator for Series Hybrid Applications

Green Car Congress

Wave rotor technology has been explored since 1906, although its first significant application was in 1940 by Brown Boveri Company (BBC, today ABB) which used it as a high pressure stage for a gas turbine locomotive engine. Mazda produced 150,000 Comprex diesel cars. Mazda produced 150,000 Comprex diesel cars. Source: Piechna, 2004.

Michigan 316
article thumbnail

Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

Green Car Congress

August, 2009 : Switzerland and Italy agreed in principle to redraw portions of the Swiss-Italian border, established in 1861, that had shifted due to the recession of glaciers in areas where the border is determined by the area’s watershed ( earlier post ).

Climate 236