This style and design was Utilized in the Junkers Jumo 205 diesel aircraft engine, applying two crankshafts at both finish of only one bank of cylinders, and many remarkably while in the Napier Deltic diesel engines. These utilized three crankshafts to provide a few banks of double-finished cylinders organized in https://creopt.com/empowering-connections-the-dynamics-of-mentor-matching-engines/