Patents by Inventor Michael Bär
Michael Bär 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).
-
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
-
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
-
Patent number: 10464416Abstract: A method for operating a drive train for a motor vehicle, with at least one primary drive axle and at least one secondary drive axle, which are operatively connected to each other via a clutch to an adjustable transmission torque. At the same time it is provided that a vibration amplitude of a vibration of the drive train is determined and in a damping operation type of the drive train, the transmission torque is determined from the vibration amplitude and adjusted on the clutch.Type: GrantFiled: February 18, 2016Date of Patent: November 5, 2019Assignee: AUDI AGInventors: Christian Graf, Michael Bär, Michael Wein, Martin Arndt, Stefan Lehner, Marc Baur
-
Patent number: 10358030Abstract: A method for operating a drivetrain for a motor vehicle, said method includes: reducing a transmission torque transmitted between a primary drive axle operatively connected with a secondary drive axle of the motor vehicle via a clutch configured to allow adjustment of the transmission torque when determining at the secondary drive axle a wheel slip which exceeds a defined slip threshold value.Type: GrantFiled: May 8, 2015Date of Patent: July 23, 2019Assignee: AUDI AGInventors: Michael Sagefka, Sebastian Strasser, Michael Bär, Christian Knely, Thomas-Willibald Meier, Adrian Mihailescu, Stefan Hüfner
-
Patent number: 9907366Abstract: A belt buckle for a vehicle safety belt, comprising a housing (3) which is formed by at least two housing shells (1,2) joined together and in which a locking mechanism (4) is arranged, and a pushbutton (22), provided on said housing, for operating the locking mechanism (4), wherein at least two housing shells (1,2) are joined together at their shell rims and that elongated cover strips (8,9) made of solid material and covering the mutually abutting rims (17,18) of the housing shells (1,2) are fixed to the joined housing shells (1,2).Type: GrantFiled: December 4, 2013Date of Patent: March 6, 2018Assignee: Key Safety Systems, Inc.Inventors: Walter Krauss, Thomas Schrott, Mark Seer, Michael Bär, Martin Specht
-
Publication number: 20180043773Abstract: A method for operating a drive train for a motor vehicle, with at least one primary drive axle and at least one secondary drive axle, which are operatively connected to each other via a clutch to an adjustable transmission torque. At the same time it is provided that a vibration amplitude of a vibration of the drive train is determined and in a damping operation type of the drive train, the transmission torque is determined from the vibration amplitude and adjusted on the clutch.Type: ApplicationFiled: February 18, 2016Publication date: February 15, 2018Applicant: AUDI AGInventors: Christian GRAF, Michael BÄR, Michael WEIN, Martin ARNDT, Stefan LEHNER, Marc BAUR
-
Patent number: 9623748Abstract: A method for operating a drive train of a motor vehicle includes the steps: detecting at least one variable; quantifying and/or influencing a movement of the motor vehicle; depending on the variable, switching on an all-wheel drive of the motor vehicle; wherein it is estimated on the basis of the at least one variable whether a relevant driving situation is impending and in this case the all-wheel-drive is switched on before occurrence of the relevant driving situation. A system for operating a drive train of a motor vehicle is also disclosed.Type: GrantFiled: October 18, 2013Date of Patent: April 18, 2017Assignee: AUDI AGInventors: Sebastian Strasser, Michael Bär
-
Publication number: 20170096061Abstract: A method for operating a drivetrain for a motor vehicle, said method includes: reducing a transmission torque transmitted between a primary drive axle operatively connected with a secondary drive axle of the motor vehicle via a clutch configured to allow adjustment of the transmission torque when determining at the secondary drive axle a wheel slip which exceeds a defined slip threshold valueType: ApplicationFiled: May 8, 2015Publication date: April 6, 2017Applicant: AUDI AGInventors: MICHAEL SAGEFKA, SEBASTIAN STRASSER, MICHAEL BÄR, CHRISTIAN KNELY, THOMAS-WILLIBALD MEIER, ADRIAN MIHAILESCU, STEFAN HÜFNER
-
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
-
Patent number: 9199648Abstract: In a method for operating a motor vehicle which includes a control device for automatically and driver independently switching at least one drive unit of the motor vehicle on or off at standstill, as a function of at least one item of position related road information which relates to the actual position of the motor vehicle on a road and the presence of at least one further boundary condition, only the at least one item of position related road information is determined and, when the at least one position related road information satisfies at least one road related criteria, the presence of the at least one further boundary condition is not queried.Type: GrantFiled: October 5, 2012Date of Patent: December 1, 2015Assignee: AUDI AGInventor: Michael Bär
-
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
-
Publication number: 20150296928Abstract: A belt buckle for a vehicle safety belt, comprising a housing (3) which is formed by at least two housing shells (1,2) joined together and in which a locking mechanism (4) is arranged, and a pushbutton (22), provided on said housing, for operating the locking mechanism (4), wherein at least two housing shells (1,2) are joined together at their shell rims and that elongated cover strips (8,9) made of solid material and covering the mutually abutting rims (17,18) of the housing shells (1,2) are fixed to the joined housing shells (1,2).Type: ApplicationFiled: December 4, 2013Publication date: October 22, 2015Inventors: Walter Krauss, Thomas Schrott, Mark Seer, Michael Bär, Martin Specht
-
Publication number: 20150291027Abstract: A method for operating a drive train of a motor vehicle includes the steps: detecting at least one variable; quantifying and/or influencing a movement of the motor vehicle; depending on the variable, switching on an all-wheel drive of the motor vehicle; wherein it is estimated on the basis of the at least one variable whether a relevant driving situation is impending and in this case the all-wheel-drive is switched on before occurrence of the relevant driving situation. A system for operating a drive train of a motor vehicle is also disclosed.Type: ApplicationFiled: October 18, 2013Publication date: October 15, 2015Applicant: Audi AGInventors: Sebastian Strasser, Michael Bär
-
Patent number: 8645026Abstract: In a method for the operation of a transverse guiding driver assist system of a motor vehicle, a road banking information is ascertained as a function of a change in a deviation of a transverse course of a road surface from a horizontal. A future road course is determined from environmental data and/or operating data of a motor vehicle, using the road banking information. A lateral track deviation is determined as a result of a change of a road banking, using the road banking information. At least one transverse guiding parameter is established from the future road course and the road banking information to determine a steering intervention. The lateral track deviation is then corrected by using the transverse guiding parameter.Type: GrantFiled: December 16, 2011Date of Patent: February 4, 2014Assignee: Audi AGInventors: Michael Bär, Karl-Heinz Meitinger
-
Publication number: 20130343608Abstract: An information system for a motor vehicle includes a translation aid incorporated in a navigation system. The translation aid can transform a text of a first script system into a second script system. A motor vehicle with such an information system and a method for using such information system are also disclosed.Type: ApplicationFiled: June 19, 2013Publication date: December 26, 2013Inventor: Michael BÄR
-
Publication number: 20130218414Abstract: 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: ApplicationFiled: September 22, 2011Publication date: August 22, 2013Applicant: Audi AGInventors: Karl-Heinz Meitinger, Michael Bär
-
Publication number: 20130041545Abstract: 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: ApplicationFiled: February 9, 2012Publication date: February 14, 2013Applicant: AUDI AGInventors: Michael Bär, Karl-Heinz Meitinger
-
Publication number: 20120323446Abstract: In a method for the operation of a transverse guiding driver assist system of a motor vehicle, a road banking information is ascertained as a function of a change in a deviation of a transverse course of a road surface from a horizontal. A future road course is determined from environmental data and/or operating data of a motor vehicle, using the road banking information. A lateral track deviation is determined as a result of a change of a road banking, using the road banking information. At least one transverse guiding parameter is established from the future road course and the road banking information to determine a steering intervention. The lateral track deviation is then corrected by using the transverse guiding parameter.Type: ApplicationFiled: December 16, 2011Publication date: December 20, 2012Applicant: Audi AGInventors: MICHAEL BÄR, KARL-HEINZ MEITINGER
-
Patent number: 6186549Abstract: A seat belt tensioner has two traction strands which transmit a tensioner drive movement to a seat belt. A block-shaped deflection device, which is anchored on the vehicle body has a guide channel. The block-shaped deflection device is fixed in an interlocking manner in a fastening sleeve anchored to the vehicle body.Type: GrantFiled: December 14, 1999Date of Patent: February 13, 2001Assignee: Breed Automotive Technology, Inc.Inventors: Martin Specht, Stephan Schwald, Michael Bär