Berthold Repgen

Reduction of mass on piston assemblies

Peter Kemnitz, Stefan Spangenberg, Eberhard Kopf, 2006 .

Optimized Power Cell Unit in IC Engine - Design for Light Weight and High Strength Piston and Connecting Rod

Berthold Repgen, Dan H. Dinu, Michael T. Lapp, 2006 .

Optimized Connecting Rods to Enable Higher Engine Performance and Cost Reduction

Berthold Repgen, 1998 .