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• Erstellungsdatum 9. September 2026
• Zuletzt aktualisiert 9. September 2026

US 2018/0106290 A1 3-UP CRANK SHAFT FOR AN INLINE INTERNAL COMBUSTION ENGINE AND AN INLINE INTERNAL COMBUSTION ENGINE

A crankshaft for an in-line internal combustion engine includes at least two bearing points, and crank throws which include a first and a last crank throw. Each of the crank throws includes a counter-weight element. The first and the last crank throw each additionally include an additional weight. The crank throws are arranged angularly o:ffset with respect to each other so that at least two of the crank throws are arranged in angular coincidence with each other. The crank throws and their respective counter-weight elements are arranged to provide for a mass balance. The first and the last crank throw, as seen in an axial direction of the crank­shaft, are arranged in angular coincidence with each other. The additional weight of the first and the last crank throw are arranged in a mirrored mam1er, as seen in the axial direction of the crankshaft.