Two pistons per cylinder work opposite (piston crown to piston crown) ... The first large industrial two-stroke gas OPEs appeared in 1898 and were built by Dr. Oechelhauser in Germany.

Those zany Germans are at it again, this time building a chopper around a nine-piston radial engine. ... 9-Cylinder Chopper from Germany. By CB Staff. Published May 14, 2013. Follow ...

By the year 2020, piston cylinder housings molded from polymer composites will be introduced into passenger car and motorcycle engines, replacing the aluminum components currently in use. ... Germany) ...

The 10.6-liter three-cylinder (with six pistons) makes 400 hp at 1700 rpm and 1,674 lb-ft of torque at 950 rpm. It is aimed at replacing a 13-liter four-stroke conventional straight-six diesel engine.

Federal-Mogul’s powertrain segment says it has developed an application in piston ring coating ... conditions are generated by smoother, cylinder bore surfaces, low viscosity oils, aggressive ...

When I first started working for HOT ROD magazine more than 30 years ago, nearly all American domestic production cars used a thick, 5/64-5/64-3/16-inch piston-ring package. The top, usually plain ...

Dynamic tests were conducted using OD, B3, and BS type piston-rod seals. The OD is a unidirectional, PTFE buffer seal that vents trapped fluid pressure back into the cylinder. It rides on a single ...