A CONNECTING ROD, A BIG END BEARING AND AN ARRANGEMENT FOR CHANGING THE EFFECTIVE LENGTH OF A CONNECTING ROD FOR AN INTERNAL COMBUSTION PISTON ENGINE

摘要

Invention relates to an arrangement (20) for changing the effective length of a connecting rod (12) for an internal combustion piston engine, which arrangement comprises a body part (22) attachable to a connecting rod and an eccentric sleeve (24) arranged rotatably in the body part, wherein the eccentric sleeve is provided with an inner surface (28) for bearing and gear teeth (30) circumscribing the eccentric sleeve, and wherein the arrangement is provided with drive device (32) in force transmission connection with the gear teeth sup- ported by the body part (22) and arranged to rotate the eccentric sleeve (24).