Patents by Inventor Karl-Heinz Meitinger
Karl-Heinz Meitinger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11891092Abstract: An emergency maneuver control system includes a path planning control device, which is designed to determine an emergency maneuver trajectory in a highly automated or autonomous operating mode of the vehicle; a longitudinal guidance actuator control device which is coupled to the path planning control device and is designed to provide longitudinal guidance control commands derived from the emergency maneuver trajectory and, in the event of an emergency maneuver situation, to cause the at least one longitudinal guidance actuator to execute the longitudinal guidance control commands; and a transverse guidance actuator control device which is coupled to the path planning control device and is designed to provide transverse guidance control commands derived from the emergency maneuver trajectory and, in the event of an emergency maneuver situation, to cause the at least one transverse guidance actuator to execute the transverse guidance control commands.Type: GrantFiled: January 8, 2020Date of Patent: February 6, 2024Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Martin Kuemmel, Karl-Heinz Meitinger
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Patent number: 11479127Abstract: An all-wheel system for a motor vehicle, with a first electric machine for driving a first drive axle of the motor vehicle; a first electronic power unit for controlling a rotational speed of the first electric machine; a second electric machine for driving a second drive axle of the motor vehicle; a second electronic power unit for controlling the rotational speed of the second electric machine on the basis of the rotational speed of the first electric machine and a specified differential rotational speed between the first electric machine and the second electric machine.Type: GrantFiled: November 22, 2017Date of Patent: October 25, 2022Assignee: AUDI AGInventors: Michael Wein, Michael Bär, Christian Graf, Karl-Heinz Meitinger
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Publication number: 20220126880Abstract: An emergency maneuver control system includes a path planning control device, which is designed to determine an emergency maneuver trajectory in a highly automated or autonomous operating mode of the vehicle; a longitudinal guidance actuator control device which is coupled to the path planning control device and is designed to provide longitudinal guidance control commands derived from the emergency maneuver trajectory and, in the event of an emergency maneuver situation, to cause the at least one longitudinal guidance actuator to execute the longitudinal guidance control commands; and a transverse guidance actuator control device which is coupled to the path planning control device and is designed to provide transverse guidance control commands derived from the emergency maneuver trajectory and, in the event of an emergency maneuver situation, to cause the at least one transverse guidance actuator to execute the transverse guidance control commands.Type: ApplicationFiled: January 8, 2020Publication date: April 28, 2022Inventors: Martin KUEMMEL, Karl-Heinz MEITINGER
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Patent number: 10773604Abstract: A method for operating an energy storage device with at least one first and at least one second energy storage element in a motor vehicle, wherein the first and the second energy storage elements are connected in series to provide a nominal voltage of the energy storage device, wherein when a charging condition indicated for charging an energy storage device by a motor vehicle-independent energy source as fulfilled, the first and the second energy storage elements are connected in parallel to the motor vehicle-independent energy source, wherein a charging voltage is provided by the motor vehicle-independent energy source for charging the energy storage device, which is lower than the nominal voltage of the energy storage device with a connection in series of the first and of the second energy storage element.Type: GrantFiled: October 23, 2015Date of Patent: September 15, 2020Assignee: AUDI AGInventors: Karl-Heinz Meitinger, Michael Wein, Martin Schüssler, Alois Stauber, Reinhard Hofmann
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Publication number: 20200055408Abstract: An all-wheel system for a motor vehicle, with a first electric machine for driving a first drive axle of the motor vehicle; a first electronic power unit for controlling a rotational speed of the first electric machine; a second electric machine for driving a second drive axle of the motor vehicle; a second electronic power unit for controlling the rotational speed of the second electric machine on the basis of the rotational speed of the first electric machine and a specified differential rotational speed between the first electric machine and the second electric machine.Type: ApplicationFiled: November 22, 2017Publication date: February 20, 2020Applicant: AUDI AGInventors: Michael WEIN, Michael BÄR, Christian GRAF, Karl-Heinz MEITINGER
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Patent number: 10195958Abstract: In a method for cooling a component of a motor vehicle, which component is coupled thermally to a cooling volume filled with a liquid coolant, at least one cooling parameter is measured by a control device and, in dependence on the cooling parameter, the component is either cooled in a first cooling mode, in which the cooling volume is connected via a first and second coupling device to a cooling circuit which includes at least one circulating device by means of which the coolant is circulated, or is cooled in a second cooling mode, in which the cooling volume is separated from the cooling circuit by the first and second coupling device, wherein the component is cooled by evaporation of coolant in the cooling volume.Type: GrantFiled: January 28, 2015Date of Patent: February 5, 2019Assignee: Audi AGInventor: Karl-Heinz Meitinger
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Patent number: 9878638Abstract: A method for operating a drive device is disclosed. The drive device has manual transmission has an intermediate shaft operatively connected with an output shaft, and a countershaft. In a first acceleration operating mode of the drive device a first electric motor and a second electric motor of the drive device are operatively connected with the intermediate shaft via the countershaft, and in a second acceleration operating mode the first electric motor is directly connected with the intermediate shaft and the second electric motor is operatively connected with the intermediate shaft via the countershaft. When switching between the first acceleration operating mode and the second acceleration operating mode the operative connection between the first electric motor and the intermediate shaft is interrupted for a defined switching time period. During the switching time period the second electric motor is operated with an overload torque.Type: GrantFiled: April 17, 2014Date of Patent: January 30, 2018Assignee: AUDI AGInventors: Michael Wein, Karl-Heinz Meitinger
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Publication number: 20170305289Abstract: A method for operating an energy storage device with at least one first and at least one second energy storage element in a motor vehicle, wherein the first and the second energy storage elements are connected in series to provide a nominal voltage of the energy storage device, wherein when a charging condition indicated for charging an energy storage device by a motor vehicle-independent energy source as fulfilled, the first and the second energy storage elements are connected in parallel to the motor vehicle-independent energy source, wherein a charging voltage is provided by the motor vehicle-independent energy source for charging the energy storage device, which is lower than the nominal voltage of the energy storage device with a connection in series of the first and of the second energy storage element.Type: ApplicationFiled: October 23, 2015Publication date: October 26, 2017Applicant: AUDI AGInventors: Karl-Heinz MEITINGER, Michael WEIN, Martin SCHÜSSLER, Alois STAUBER, Reinhard HOFMANN
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Publication number: 20170174094Abstract: In a method for cooling a component of a motor vehicle, which component is coupled thermally to a cooling volume filled with a liquid coolant, at least one cooling parameter is measured by a control device and, in dependence on the cooling parameter, the component is either cooled in a first cooling mode, in which the cooling volume is connected via a first and second coupling device to a cooling circuit which includes at least one circulating device by means of which the coolant is circulated, or is cooled in a second cooling mode, in which the cooling volume is separated from the cooling circuit by the first and second coupling device, wherein the component is cooled by evaporation of coolant in the cooling volume.Type: ApplicationFiled: January 28, 2015Publication date: June 22, 2017Applicant: AUDI AGInventor: Karl-Heinz MEITINGER
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Patent number: 9387852Abstract: A method for adjusting the spatial position of the roll axis of a motor vehicle includes: a) defining a desired spatial position of the roll axis; b) determining a transverse acceleration of the motor vehicle; c) defining a desired transverse tilt of the motor vehicle and determining a desired transverse offset of the motor vehicle as a function of the transverse acceleration, so that the roll axis is moved into the desired position when the desired transverse tilt and the desired transverse offset are adjusted; d) adjusting a first actuator of an active chassis system of the motor vehicle, so that the motor vehicle assumes the desired transverse tilt determined in step c); and adjusting a second actuator to influence the transverse movement of the motor vehicle, so that the motor vehicle assumes the desired transverse offset determined in step c).Type: GrantFiled: September 22, 2011Date of Patent: July 12, 2016Assignee: AUDI AGInventors: Karl-Heinz Meitinger, Michael Bär
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Publication number: 20160075257Abstract: A method for operating a drive device is disclosed. The drive device has manual transmission has an intermediate shaft operatively connected with an output shaft, and a countershaft. In a first acceleration operating mode of the drive device a first electric motor and a second electric motor of the drive device are operatively connected with the intermediate shaft via the countershaft, and in a second acceleration operating mode the first electric motor is directly connected with the intermediate shaft and the second electric motor is operatively connected with the intermediate shaft via the countershaft.Type: ApplicationFiled: April 17, 2014Publication date: March 17, 2016Applicant: AUDI AGInventors: MICHAEL WEIN, KARL-HEINZ MEITINGER
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Patent number: 9239084Abstract: In a safety coupling for a motor vehicle for transmitting a driving torque between a machine shaft of an electric machine and a wheel drive shaft driving at least one wheel of a vehicle, torque is transmitted during disturbance free normal operation between the machine shaft and the wheel drive shaft via a releasable positive coupling. If a torque exceeding a limit value occurs, the releasable positive coupling is disengaged, and therefore an elastic coupling device at least briefly takes over the transmission of torque.Type: GrantFiled: September 8, 2011Date of Patent: January 19, 2016Assignee: AUDI AGInventor: Karl-Heinz Meitinger
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Patent number: 9193381Abstract: In a method and an apparatus for affecting the cornering performance of a motor vehicle, a transverse acceleration of the motor vehicle is determined, a desired transverse tilt of the motor vehicle defined based on the determined transverse acceleration, at least one actuator of an active suspension system of the motor vehicle is adjusted so that the motor vehicle assumes the desired transverse tilt, and an additional actuator intervening in the steering system of the motor vehicle. A yaw movement of the motor vehicle caused by the adjustment of the at least one actuator of the active suspension system is at least partially compensated by the additional actuator.Type: GrantFiled: February 9, 2012Date of Patent: November 24, 2015Assignee: AUDI AGInventors: Michael Bär, Karl-Heinz Meitinger
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Patent number: 9162582Abstract: A method for operating a motor vehicle, including at least one electric motor connected to at least one rechargeable energy storage unit that stores electrical power, wherein the charging operation of the energy storage unit is carried out in such a way that a charging state limit that lies below the maximum charging state of the energy storage unit is not exceeded, wherein upon activation of at least one vehicle starting system, which is designed to automatically carry out a maximum acceleration of the motor vehicle from the standing position, the charging operation of the energy storage unit is carried out before the acceleration of the motor vehicle in such a way that the energy storage unit is charged up to a further charging state limit that lies above the first charging state limit and/or at least one further rechargeable energy storage unit is connected in seriesType: GrantFiled: February 28, 2012Date of Patent: October 20, 2015Assignee: AUDI AGInventors: Karl-Heinz Meitinger, Stefan Ullmann
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Patent number: 8955345Abstract: A method for operating a motor vehicle having at least one electric drive component which is cooled via at least one coolant circuit which is coupled thermally to a refrigerant circuit. In a first operating mode of the motor vehicle, an inlet temperature of a coolant of the at least one coolant circuit is set to a first value by active cooling by means of the refrigerant circuit. In a second operating mode, in particular a sports operating mode of the motor vehicle, the inlet temperature is lowered with respect to the first operating mode. As a result, more pronounced cooling of the components is made possible in the second operating mode, as a result of which the maximum driving power of the motor vehicle is increased.Type: GrantFiled: June 27, 2012Date of Patent: February 17, 2015Assignee: Audi AGInventors: Karl-Heinz Meitinger, Stefan Ullmann, Florian Bauer
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Patent number: 8894077Abstract: A device for adjusting the camber and/or the toe of a vehicle wheel of a motor vehicle includes a wheel carrier, which has a wheel-side carrier part and an axle-side guide part, between which rotary parts that can be rotated relative to each other are arranged, wherein at least one of the rotary parts can be adjusted in both rotational directions by means of a drive and a gear stage in order to adjust the toe and/or the camber. The gear stage for the rotary part is configured as harmonic drive gear train having a driving, elliptical drive disk, and a stationary, internally toothed ring gear.Type: GrantFiled: July 17, 2010Date of Patent: November 25, 2014Assignee: Audi AGInventors: Wilfried Michel, Karl-Heinz Meitinger, Christoph Kossira, Hugo Müller, Wolfgang Schmid
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Publication number: 20140331693Abstract: A method for operating a motor vehicle having at least one electric drive component which is cooled via at least one coolant circuit which is coupled thermally to a refrigerant circuit. In a first operating mode of the motor vehicle, an inlet temperature of a coolant of the at least one coolant circuit is set to a first value by active cooling by means of the refrigerant circuit. In a second operating mode, in particular a sports operating mode of the motor vehicle, the inlet temperature is lowered with respect to the first operating mode. As a result, more pronounced cooling of the components is made possible in the second operating mode, as a result of which the maximum driving power of the motor vehicle is increased.Type: ApplicationFiled: June 27, 2012Publication date: November 13, 2014Applicant: Audi AGInventors: Karl-Heinz Meitinger, Florian Bauer, Stefan Ullmann
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Patent number: 8857921Abstract: Vehicle wheel including a wheel rim a brake pot fastened to the latter and a brake disc fastened to the brake pot, wherein multiple pivotally supported plate shaped cover elements are provided on the wheel rim for temporarily closing assigned wheel rim side openings, wherein each cover element is movable along the pivot axis in opposition to the force of a restoring element an is connected to the wheel rim via a couple element which force guides in case of a shifting movement, by means of which the cover element is moved from a open position to a closed position, which the cover element assumes when the wheel rotates.Type: GrantFiled: April 6, 2012Date of Patent: October 14, 2014Assignee: Audi AGInventors: Wolfgang Schmid, Karl-Heinz Meitinger, Christoph Kossira, Heinrich Beringer
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Patent number: 8831859Abstract: The functionality of a “Launch Control” is implemented in a hybrid vehicle, i.e. the hybrid vehicle can be accelerated to a maximum degree by starting the internal combustion engine immediately from the stationary state (S20), and acceleration takes place with the aid of the electric motor with full torque (S22) before a changeover to accelerating the internal combustion engine takes place (S24). The “Launch Control” differs from a further mode in which firstly acceleration takes place from the stationary state using a partial torque of the electric motor (S14), with the result that the internal combustion engine can be tow-started by means of the electric motor (S16) before a changeover to acceleration using the internal combustion engine (S18) occurs.Type: GrantFiled: May 16, 2012Date of Patent: September 9, 2014Assignee: Audi AktiengesellschaftInventors: Karl-Heinz Meitinger, Stefan Ullmann
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Patent number: 8801107Abstract: A vehicle wheel includes a wheel rim on which is provided a plurality of plate-like covering elements, which are mounted so as to be pivotable about a pivot axis, for temporarily closing off associated apertures in the wheel rim, wherein each covering element can be displaced along the pivot axis under centrifugal force counter to the force of a restoring element and is connected to the wheel rim by means of a coupling element, which imparts positive guidance during a displacement movement, in such a way that the covering element can be pivoted between a radially inner open position and a radially outer closed position, wherein a pivot axis rod arranged on the outer side of the wheel rim is connected to the covering element via a hydraulic or pneumatic vibration damper.Type: GrantFiled: January 21, 2012Date of Patent: August 12, 2014Assignee: Audi AGInventors: Wolfgang Schmid, Christoph Kossira, Karl-Heinz Meitinger