| Patent application number | Description | Published |
| 20080262697 | Method For Operating An Internal Combustion Engine, Taking Into Consideration The Individual Properties Of The Injection Devices - A method for operating an internal combustion engine, in which fuel is injected using an injection device into a combustion chamber of a cylinder of the internal combustion engine, a fuel quantity to be injected being ascertained as a function of individual properties of the injection device, and in which functional monitoring is performed, in which an actual torque is ascertained on the basis of performance quantities of the internal combustion engine and monitored for a deviation from a permissible torque. The individual properties of the injection device are taken into consideration when ascertaining the actual torque, where the functional monitoring is improved. | 10-23-2008 |
| 20090204279 | Torque minitoring for a hybrid drive - A method for monitoring torque in a hybrid drive made up of an internal combustion engine having an associated engine control unit and an intrinsically safe electric drive having an associated control unit, a protected communication taking place in which the engine control unit emits a setpoint torque to the control unit of the intrinsically safe electric drive and receives a status signal from it; and the engine control unit emitting an error signal in response to the exceeding of a permissible torque or in response to a negative status signal. If the intrinsic safety of the electric drive is used for the constant torque monitoring according to the specifications of the setpoint torque within the control unit, the data flow between the engine control unit of the internal combustion engine and the intrinsically safe electric drive may be reduced. As a result, the monitoring effort for the communication that is carried out in protected form between the engine control and the control unit is also reduced. | 08-13-2009 |
| 20090254200 | Method for monitoring control devices - A method for carrying out a control device monitoring, a program flow control being implemented for at least one event-synchronous process in the control device monitoring. The monitoring module is developed for carrying out a control device monitoring, A program flow control is implemented for at least one event-synchronous process in the control device monitoring. | 10-08-2009 |