Adjuster for internal combustion engine has system that is activated to lock adjuster if control range exceeded by control arrangement

摘要

The device has a control arrangement (2) with a control region (9) for adjusting a phase angle between a drive arrangement (4) and a driven arrangement (3) that is not rotationally rigidly connected to it and a system (8) for locking the adjuster in an emergency running situation or with the engine shut off and for unlocking it in normal engine mode. The system is activated to lock the adjuster if the control range is exceeded by the control arrangement.