METHOD FOR ACTIVATING A PARKING LOCK OF A MOTOR VEHICLE
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Abstract
A method for actuating a parking lock of a motor vehicle including a piston (10) which is arranged to move axially within a cylinder (9) of a parking lock actuator (8) and is acted upon by pressure in order to disengage the parking lock. A nominal pressure target, for disengaging the parking lock, is continuously increased from a first pressure value (pstart) until the parking lock is either disengaged or until a maximum pressure value (pmax) is reached.
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Citations
20 Claims
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1-10. -10. (canceled)
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11. A method for actuating a parking lock of a motor vehicle, the method comprising:
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pressurizing a piston (10) arranged to move axially within a cylinder (9) of a parking lock actuator (8) to disengage the parking lock; and continuously increasing a nominal pressure target, for disengaging the parking lock, from a first pressure value (pstart) either until the parking lock is disengaged or until a maximum pressure value (pmax) is reached. - View Dependent Claims (12, 18, 19, 20)
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13. A method for actuating a parking lock of a motor vehicle, the method comprising:
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pressurizing a piston (10) arranged to move axially within a cylinder (9) of a parking lock actuator (8) to disengage the parking lock; and varying a nominal pressure target, for disengaging the parking lock, as a function of a currently existing operating situation of the motor vehicle. - View Dependent Claims (14, 15, 16, 17)
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Specification