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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Mezger; Werner
Address:
Eberstadt, DE
No. of patents:
25
Patents:












Patent Number Title Of Patent Date Issued
8103433 Method to detect a faulty operating condition during a cylinder cutoff of an internal combustion January 24, 2012
Method to detect a faulty operating condition during a cylinder cutoff of an internal combustion engine with at least two cylinder banks, wherein the internal combustion engine comprises in each case a separate mechanism to determine the Lambda value of the combustion for each cylind
8061190 Method for operating an internal combustion engine November 22, 2011
Angular adjustment of a camshaft in an internal combustion engine. A vibrational condition of the camshaft is recorded, and an enabling of the camshaft adjustment and/or the use of the instantaneous value of the camshaft position are/is dependent at least temporarily on the recorded
7974764 Procedure for the reduction of the torque of an internal combustion engine July 5, 2011
In order to achieve at least a short-term reduction of the torque of an internal combustion engine, which comprises a range as widely adjustable as possible, causes a slight as possible thermal stress on the components of the attached exhaust gas system and allows for a reduction of the
7900596 Method and device for operating an internal combustion engine March 8, 2011
A method and a device for operating an internal combustion engine are provided which make it possible to implement different deceleration requests to the internal combustion engine by switching over between half engine operation and full engine operation. A deceleration request is re
7886712 Method and device for operating an internal combustion engine February 15, 2011
A method and a device for operating an internal combustion engine make it possible to shift the combustion limit. In this context, a predefined output variable of the internal combustion engine such as the torque, for example, is realized in at least one operating state of the internal
7661298 Method and device for operating an internal combustion engine having at least one cylinder February 16, 2010
A method and a device for operating an internal combustion engine including at least one cylinder are described, the at least one cylinder including at least one intake valve and at least one exhaust valve and a diagnosis of at least one erroneous intake valve or at least one erroneo
7634940 Device and method for monitoring the intake manifold pressure of an internal combustion engine December 22, 2009
A method and a device for monitoring the intake manifold pressure of an internal combustion engine in which a measured signal for the intake manifold pressure is compared with a reference signal for the intake manifold pressure. For a deviation of the measured signal for the intake m
7499788 Method and device for operating an internal combustion engine having a plurality of cylinder ban March 3, 2009
A method and a device for operating an internal combustion engine having a plurality of cylinder banks which allow a simple diagnosis of a faulty deactivation of the gas exchange of at least one cylinder bank, or a simple determination of the ambient pressure. In the process, in addition
7389681 Method for monitoring a camshaft adjustment of an internal combustion engine June 24, 2008
In a method for monitoring a camshaft adjustment of an internal combustion engine in which a setpoint value of an angular position is compared with an actual value of the angular position, a more differentiated fault diagnosis is achieved in that at least two fault types are able to be
7381149 Method and device for operating a drive unit June 3, 2008
A method and a device for operating a drive unit provide a switch between half-engine operation and full-engine operation. A switch takes place between two operating states of a first component of the drive unit as a function of a first performance quantity of the drive unit. A switch
7380535 Method and device for operating an internal combustion engine having multiple cylinders June 3, 2008
A method and a device for operating an internal combustion engine having multiple cylinders allows for an operating state of the internal combustion engine to be switched over as quickly as possible following the receipt of a switchover request. For this purpose, at least one intake
7231895 Method for operating a camshaft adjusting device June 19, 2007
In a method for operating a camshaft adjusting device, using an actuating drive, the actual setting of a camshaft with respect to the rotation of the crankshaft is followed corresponding to a setpoint setting ascertained in a control unit. In response to the occurrence of a lasting s
7225772 Method, control unit and program code for a control unit for controlling a camshaft control devi June 5, 2007
To operate a steplessly adjustable camshaft control device, particularly reliably and safely, an adaptation of the camshaft and the crankshaft is performed so that a phase angle (actual value) of the camshaft to the crankshaft is determined, the phase angle is monitored while operating
6912997 Method and arrangement for determining a fuel wall film mass July 5, 2005
The invention is directed to a method and an arrangement for determining a fuel wall film mass in an internal combustion engine (1) having intake manifold injection. The method and arrangement provide a precise as possible transition compensation also for the case wherein the fuel in
6722350 Method for operating an internal combustion engine April 20, 2004
An internal combustion engine (1), especially of a motor vehicle, is described. The engine (1) is provided with a combustion chamber (4) into which fuel can be injected in a first operating mode during a compression phase and in a second operating mode during an induction phase. The engi
6587776 Method and arrangement for controlling the rpm of a drive unit July 1, 2003
The invention is directed to a method and an arrangement for the rpm control of a drive unit. A control is provided having at least two components. At the start of the drive unit, these two components are activated one after the other.
6505602 Method of operating an internal combustion engine January 14, 2003
An internal combustion engine (1), especially for a motor vehicle, is described, which has a combustion chamber (4) into which fuel can be injected in at least two operating modes. Each of the injections has an injection start angle and an injection duration. Furthermore, a control a
6394063 Method for operating an internal combustion engine May 28, 2002
An internal combustion engine especially for a motor vehicle is described which is provided with a combustion chamber into which fuel can be injected in at least two operating modes. A control apparatus is provided with which a switchover can be made between the operating modes in de
6386174 Method for operating an internal combustion engine May 14, 2002
The invention is directed to an internal combustion engine, especially for a motor vehicle. The engine has a combustion chamber into which fuel can be injected in at least two operating modes. A control apparatus is provided with which a switchover between the operating modes can be
6123060 Method of avoiding erroneous announcements when diagnosing a tank-venting system of a motor vehi September 26, 2000
The invention is directed to a method of avoiding an erroneous fault announcement when diagnosing a tank-venting system for a motor vehicle having an internal combustion engine. In the method a change in elevation is determined at which the motor vehicle is operated during the diagnosis
6029642 Method for forming a fuel-metering signal for an internal combustion engine February 29, 2000
The invention is directed to a method for computing a fuel-metering signal for adjusting a pregiven lambda value for the composition of the air/fuel mixture of an internal combustion engine. In the method, a first signal is formed which represents the air quantity flowing into the engine
5706791 Load measuring device with a altitude adaption January 13, 1998
A device for load detection with altitude adaptation is described, wherein the load is determined based on an altitude-dependent main load signal and a collateral load signal not dependent on the altitude. In connection with defined driving conditions it is possible to detect an altitude
5533479 Method and system for a fuel tank ventilation July 9, 1996
In a method and a system for the ventilation of a fuel tank of a motor vehicle having an internal-combustion engine which has a suction pipe with a bypass containing, in particular, an idling adjuster, the fuel tank being capable of being ventilated into the open by way of a ventilation
5298865 Connecting circuit for connecting a lambda probe to a control apparatus of an internal combustio March 29, 1994
The invention is directed to a connecting circuit for a potential-free lambda probe having a ground line and a signal line and having an offset voltage source which is connected to the ground line. This offset voltage source raises the potential of the ground line to a pregiven value
5205263 Tank-venting apparatus as well as a method and an arrangement for checking the same April 27, 1993
The invention is directed to a method of checking a tank-venting apparatus for a motor vehicle equipped with a fuel tank and an internal combustion engine having an intake pipe. The apparatus includes an adsorption filter having a venting end and an intake end, a supply line connecting t










 
 
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