Patent ID: 11965596
Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  B | IPC B  F

Claim 10:
11. A parking lock actuation system for a motor vehicle, the parking lock actuation system comprising:
an actuation element movable between a locking position, in which a parking lock of the motor vehicle is active, and an unlocking position, in which the parking lock is inactive;
a locking element configured to engage the actuation element in a form-fitting manner to fix the actuation element in the unlocking position;
an electric actuator configured for adjusting the locking element; and
a current circuit having an autonomous power source, the current circuit being connected to the electric actuator, the current circuit including a bistable switch and a monostable opener arranged in series with the bistable switch, the locking element being engagable in the form-fitting manner with the actuation element when the current circuit is interrupted, the electric actuator configured for breaking a form fit engagement between the locking element and the actuation element when the current circuit is closed.