Method and device for operating especially an automatic or...

Details Method and device for operating especially an automatic or... Method and device for operating especially an automatic or...

2008-05-20

2008-05-20

Ho, Ha D. (Department: 3681)

Interrelated power delivery controls, including engine control

Transmission control

Engine starting interlock

C074S335000

Reexamination Certificate

active

07374511

ABSTRACT:
Methods and devices for actuating a parking brake in a gearbox which is actuated in an automated manner, whereby gear changes are carried out using at least one electrically driven actuator, gear positions can be selected by using a selector device, and the parking brake can be activated by using the selector device when the vehicle is stationary or moving slowly. A vehicle provided with an additional gearbox. An ignition key can only be removed, when the gearbox is in a P state and the additional gearbox is not in the N state. A further method and device, whereby the additional gearbox can only be shifted in the N state when the gearbox is not in the P state. Further methods and a device in which automated manual gearboxes, especially parallel gearboxes, are controlled in such a way that the vehicle can be safely parked.

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