Adjustable balancing element for internal combustion engine has external housing, which partly penetrates one recess of spring supporting element during its relative motion opposite to the interior housing

摘要

The adjustable balancing element (1) has an external housing (2) and an adjustable interior housing (3). A hydraulically adjustable mechanism is arranged and a spring (4) is fastened to internal housing and spring supporting element (5). The external housing partly penetrates a recess (7) of the spring supporting element during its relative motion opposite to the interior housing.