Green Car Congress

MAY 24, 2017

The Paul Scherrer Institute (PSI), Bern University of Applied Sciences, the University of Applied Sciences and Arts Northwestern Switzerland, several industrial partners and Empa were all involved. By way of comparison, a current Peugeot 4008 (2013, Euro 5b) with a diesel engine and a particle filter was also included.

Engine 271

Engine Exhaust Gasoline Diesel 271

Green Car Congress

MAY 21, 2020

Now—almost five years later—a study by the University of York and Empa shows that the retrofitting was successful from an environmental point of view. Stuart Grange works in Empa’s Air Pollution/Environmental Technology Laboratory and also at the Wolfson Atmospheric Chemistry Laboratories at the University of York.

Diesel 207

Diesel Engine Exhaust Emissions 207

Green Car Congress

OCTOBER 31, 2009

Researchers from Michigan State University have been awarded $2.5 The WDG also can reduce carbon dioxide emissions by as much as 95 percent in comparison to modern internal combustion vehicle engines. Swissauto Wenko AG of Switzerland produces a modern version of the Comprex—the Hyprex—designed for small gasoline engines.

Michigan 316

Michigan Engine Universal Hybrid 316

Green Car Congress

NOVEMBER 20, 2009

Barbara Rothen-Rutishauser and Peter Gehr from the University of Bern, Switzerland, and Michael Riediker from the Institute for Work and Health, Lausanne, Switzerland, worked with a team of researchers to study the effects of brake particles on cultured lung cells placed in a chamber close to the axle of a car.

Switzerland 186

Switzerland Cars Exhaust Pollution 186