Patents by Inventor Andreas Unger

Andreas Unger 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).

  • Publication number: 20210178515
    Abstract: The invention relates to a bonding arrangement comprising a bonding tool including a tool shank, which is designed as elongated in a tool longitudinal direction, and including a tool tip, which adjoins the tool shank, and comprising a light guide designed to conduct a laser beam, the light guide being provided in a longitudinal recess of the bonding tool, the longitudinal recess extending from an end face of the bonding tool opposite the tool tip in the direction of the tool tip, a functional recess being formed on the lateral surface of the bonding tool, and the longitudinal recess being made to extend up to the functional recess. The invention further relates to a bonding tool having a functional application as well as the use of the bonding arrangement according to the invention and/or the bonding tool for ultrasonic bonding.
    Type: Application
    Filed: March 1, 2021
    Publication date: June 17, 2021
    Applicant: Hesse GmbH
    Inventors: Andreas UNGER, Michael BROEKELMANN, Matthias HUNSTIG
  • Publication number: 20210146724
    Abstract: Wheel for a motor vehicle, including a rim and an air-filled tire mounted thereon, wherein, in the interior of the wheel, a material adsorbing molecules contained in the air is provided.
    Type: Application
    Filed: December 21, 2018
    Publication date: May 20, 2021
    Applicant: AUDI AG
    Inventors: Bastian SCHEURICH, Wolfgang SCHMID, Oliver SCHMIDT, Andreas UNGER, Kay-Uwe HENNING
  • Patent number: 11002539
    Abstract: A method for detecting a slope of a road on which a vehicle is traveling in at least one spatial direction. The vehicle has a body and a chassis with a plurality of wheels. An inclination of the vehicle body in the spatial direction is determined. For at least one wheel, a vertical distance to the vehicle body is detected. The distance so determined is used to calculate an inclination of the chassis in the spatial direction. The slope of the road in the spatial direction is determined from a difference between the inclination of the vehicle body in the spatial direction and the inclination of the chassis in the spatial direction.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: May 11, 2021
    Assignee: AUDI AG
    Inventor: Andreas Unger
  • Patent number: 10882375
    Abstract: An active chassis for a two-track vehicle provided with a wheel suspension. A wheel carrier carrying a vehicle wheel is connected via connecting rod to the vehicle structure. The camber behavior of the vehicle wheel is defined by a mechanical camber curve of the vehicle wheels that is predetermined by the rigid kinematics of the connected rods, which defines a mechanical adjustment of the camber angle of the vehicle wheel depending on a spring path of the vehicle structure, and which is controllable with an actuator controller which can be controlled by a chassis control device.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: January 5, 2021
    Assignee: AUDI AG
    Inventors: Andreas Unger, Wolfgang Schmid, Uli Schaaf
  • Publication number: 20200116679
    Abstract: A plug unit for connecting capillary tubes includes a plug housing that has an axial borehole, a plug capillary tube that projects through the axial borehole, and a sealing element that surrounds the plug capillary tube. The front end of the plug capillary tube is sealed by an elastic and/or plastic deformation of the sealing element against the capillary tube receptacle opening of a bushing unit. A hollow cylindrical pressure piece is provided that surrounds the sealing element in an axial region facing away from the end surface of the plug capillary tube, and the pressure piece has a rearward end side that faces away from the end surface of the plug capillary tube and that can be loaded by the plug housing with an axial pressure force when the plug unit and bushing unit are connected.
    Type: Application
    Filed: September 18, 2019
    Publication date: April 16, 2020
    Inventors: Hermann HOCHGRAEBER, Adolf SATZINGER, Daniel BUERGER, Andreas UNGER
  • Patent number: 10603972
    Abstract: A method for controlling an operating mode of a controller for at least one suspension component of an at least partially active suspension of a vehicle. In accordance with at least one control command provided by a user for steering the vehicle, a situation detection is carried out to detect a control situation in which the at least one suspension component of the suspension which should be at least partially actively controlled, can be potentially controlled, and in the event that a control situation is detected, at least one reactive controller for controlling the at least one suspension component is switched from a first operating mode to a second operating mode, the at least one reactive controller being switched into the second operating mode with an increased bandwidth and amplification when compared with the first operating mode.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: March 31, 2020
    Assignee: AUDI AG
    Inventor: Andreas Unger
  • Patent number: 10486484
    Abstract: The invention relates to a method for controlling at least one actuator (16, 18) for a chassis of a motor vehicle, in which at least one sensor (10, 12, 14) of the motor vehicle determines values of at least one measurement variable for sensing an environment of the motor vehicle, wherein the determined values are preprocessed, wherein only the values needed to control the at least one actuator (16, 18) are transmitted from a control device (4) associated with the sensor to a control device (6) associated with the actuator and are temporally filtered by the control device (6) associated with the actuator, and wherein the control device (6) associated with the actuator uses the temporally filtered values to provide actuating signals for the at least one actuator (16, 18).
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: November 26, 2019
    Assignee: Audi AG
    Inventors: Christoph Göhrle, Andreas Schindler, Andreas Unger, Oliver Sawodny
  • Patent number: 10471795
    Abstract: The invention relates to a method for compensating for vertically oriented movements of a superstructure of a vehicle. The vehicle is provided with the superstructure and with an active undercarriage having a plurality of wheels which are in contact with the carriageway, wherein each wheel is connected via an actuator adjustable over its length at a wheel assigned to a suspension point with the superstructure. Vertically oriented movements of the superstructure are caused by an inclination of the carriageway and by unevennesses of the carriageway, a first change of the length of at least one actuator is carried out for frequencies in a first, lower frequency range, and a second change of the length of the at least one actuator is carried out for frequencies in a second, higher frequency range.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: November 12, 2019
    Assignee: AUDI AG
    Inventors: Andreas Unger, Christoph Göhrle
  • Patent number: 10444205
    Abstract: A plug unit for connecting capillary tubes includes a plug housing that has an axial borehole, a plug capillary tube that projects through the axial borehole, and a sealing element that surrounds the plug capillary tube. The front end of the plug capillary tube is sealed by an elastic and/or plastic deformation of the sealing element against the capillary tube receptacle opening of a bushing unit. A hollow cylindrical pressure piece is provided that surrounds the sealing element in an axial region facing away from the end surface of the plug capillary tube, and the pressure piece has a rearward end side that faces away from the end surface of the plug capillary tube and that can be loaded by the plug housing with an axial pressure force when the plug unit and bushing unit are connected.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: October 15, 2019
    Assignee: DIONEX SOFTRON GMBH
    Inventors: Hermann Hochgraeber, Adolf Satzinger, Daniel Buerger, Andreas Unger
  • Publication number: 20180319237
    Abstract: A method for controlling an operating mode of a controller for at least one suspension component of an at least partially active suspension of a vehicle. In accordance with at least one control command provided by a user for steering the vehicle, a situation detection is carried out to detect a control situation in which the at least one suspension component of the suspension which should be at least partially actively controlled, can be potentially controlled, and in the event that a control situation is detected, at least one reactive controller for controlling the at least one suspension component is switched from a first operating mode to a second operating mode, the at least one reactive controller being switched into the second operating mode with an increased bandwidth and amplification when compared with the first operating mode.
    Type: Application
    Filed: September 8, 2016
    Publication date: November 8, 2018
    Applicant: AUDI AG
    Inventor: Andreas UNGER
  • Patent number: 10067102
    Abstract: A plug unit for connecting capillary tubes includes a plug housing that has an axial borehole, a plug capillary tube that projects through the axial borehole, and a sealing element that surrounds the plug capillary tube. The front end of the plug capillary tube is sealed by an elastic and/or plastic deformation of the sealing element against the capillary tube receptacle opening of a bushing unit. A hollow cylindrical pressure piece is provided that surrounds the sealing element in an axial region facing away from the end surface of the plug capillary tube, and the pressure piece has a rearward end side that faces away from the end surface of the plug capillary tube and that can be loaded by the plug housing with an axial pressure force when the plug unit and bushing unit are connected.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: September 4, 2018
    Assignee: DIONEX SOFTRON GMBH
    Inventors: Hermann Hochgraeber, Adolf Satzinger, Daniel Buerger, Andreas Unger
  • Publication number: 20180222271
    Abstract: An active chassis for a two-track vehicle provided with a wheel suspension. A wheel carrier carrying a vehicle wheel is connected via connecting rod to the vehicle structure. The camber behavior of the vehicle wheel is defined by a mechanical camber curve of the vehicle wheels that is predetermined by the rigid kinematics of the connected rods, which defines a mechanical adjustment of the camber angle of the vehicle wheel depending on a spring path of the vehicle structure, and which is controllable with an actuator controller which can be controlled by a chassis control device.
    Type: Application
    Filed: August 1, 2016
    Publication date: August 9, 2018
    Applicant: AUDI AG
    Inventors: Andreas UNGER, Wolfgang SCHMID, Uli SCHAAF
  • Publication number: 20180156611
    Abstract: A method for detecting a slope of a road on which a vehicle is traveling in at least one spatial direction. The vehicle has a body and a chassis with a plurality of wheels. An inclination of the vehicle body in the spatial direction is determined. For at least one wheel, a vertical distance to the vehicle body is detected. The distance so determined is used to calculate an inclination of the chassis in the spatial direction. The slope of the road in the spatial direction is determined from a difference between the inclination of the vehicle body in the spatial direction and the inclination of the chassis in the spatial direction.
    Type: Application
    Filed: January 15, 2016
    Publication date: June 7, 2018
    Applicant: AUDI AG
    Inventor: Andreas UNGER
  • Patent number: 9963007
    Abstract: A method for compensating for an inclination of a vehicle in at least one spatial direction. The vehicle has a vehicle body and an active chassis with a plurality of wheels, which are in contact with the roadway. Each wheel is joined to the vehicle body by way of an actuator, which can be adjusted in terms of its length, at a suspension point associated with the wheel. An inclination of the vehicle body in the at least one spatial direction is determined. For at least two wheels, respectively, a vertical distance to the suspension point of the vehicle body that is associated with the particular wheel is detected. Via the at least two determined distances, an inclination of the chassis in the at least one spatial direction is calculated by transformation of the vertical distance of the at least two wheels to the vehicle body.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: May 8, 2018
    Assignee: AUDI AG
    Inventors: Andreas Unger, Christoph Göhrle
  • Patent number: 9956651
    Abstract: A method for producing a fluidic connection component for chromatography is described. A connection component includes a main body and at least one insert held in the main body. The main body is prefabricated with an aperture for the at least one insert. The at least one insert is connected to the main body securely and fluidically tightly by a thermal process and by making use of a thermal expansion of the main body and/or of the insert that occurs during the thermal process. The method may include a thermally induced change in volume of the main body and/or of the insert that is retained after completion of the thermal process. The material and the geometry of the main body and of the insert and the thermal process are chosen such that, after completion of the thermal treatment, there is a secure and fluidically tight connection.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: May 1, 2018
    Assignee: Dionex Softron GmbH
    Inventors: Erik Baigar, Christian Andreas Hilmer, Andreas Unger
  • Patent number: 9950585
    Abstract: The invention relates to a method for providing a manipulated variable for an actuator (4) of an active chassis of a motor vehicle (2), wherein the manipulated variable in the event that a value for a projected variable, which is dependent upon a height profile of the terrain to be travelled by the motor vehicle (2), is available, is configured from a combination of a Skyhook variable, which is dependent upon a movement of a structure of the motor vehicle (2), and the projected variable, and wherein the manipulated variable is configured from a combination of a soft-spring variable, which is dependent upon a wheel-suspension of the motor vehicle (2), and the Skyhook variable, if no value for the projected variable is available.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: April 24, 2018
    Assignee: AUDI AG
    Inventors: Christoph Göhrle, Andreas Schindler, Andreas Unger, Oliver Sawodny
  • Patent number: 9902228
    Abstract: A method for controlling at least one actuator of a chassis of a motor vehicle, which travels over a subsurface is disclosed, wherein a height profile of the subsurface is detected, wherein it is analyzed for a section of the subsurface whether the height profile along said section has a value which deviates from a threshold value by a specified tolerance value, and wherein a regulating variable for activating the actuator is adjusted in consideration of the identified unevenness when the motor vehicle travels over the identified unevenness.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: February 27, 2018
    Assignee: AUDI AG
    Inventors: Christoph Göhrle, Andreas Schindler, Andreas Unger, Oliver Sawodny
  • Publication number: 20180037081
    Abstract: The invention relates to a method for compensating for vertically oriented movements of a superstructure of a vehicle. The vehicle is provided with the superstructure and with an active undercarriage having a plurality of wheel which are in contact with the carriageway, wherein each wheel is connected via an actuator adjustable over its length at a wheel assigned to a suspension point with the superstructure. Vertically oriented movements of the superstructure are caused by an inclination of the carriageway and by unevennesses of the carriageway, a first change of the length of at least one actuator is carried out for frequencies in a first, lower frequency range, and a second change of the length of the at least one actuator is carried out for frequencies in a second, higher frequency range.
    Type: Application
    Filed: February 2, 2016
    Publication date: February 8, 2018
    Applicant: AUDI AG
    Inventors: Andreas UNGER, Christoph GÖHRLE
  • Publication number: 20180037082
    Abstract: A method for compensating for an inclination of a vehicle in at least one spatial direction. The vehicle has a vehicle body and an active chassis with a plurality of wheels, which are in contact with the roadway. Each wheel is joined to the vehicle body by way of an actuator, which can be adjusted in terms of its length, at a suspension point associated with the wheel. An inclination of the vehicle body in the at least one spatial direction is determined. For at least two wheels, respectively, a vertical distance to the suspension point of the vehicle body that is associated with the particular wheel is detected. Via the at least two determined distances, an inclination of the chassis in the at least one spatial direction is calculated by transformation of the vertical distance of the at least two wheels to the vehicle body.
    Type: Application
    Filed: January 14, 2016
    Publication date: February 8, 2018
    Applicant: AUDI AG
    Inventors: Andreas UNGER, Christoph GÖHRLE
  • Patent number: 9868333
    Abstract: In a method of operating an active suspension of a motor vehicle, power is added to at least one active control element of the active suspension, arranged between a wheel and a body, for damping a movement of the motor vehicle in a vertical direction when negotiating a terrain to thereby influence at least one control variable of the suspension, which control variable is oriented in the vertical direction. A first signal of a velocity of the body in the vertical direction and a second signal of the at least one control variable are determined. After ascertaining a phase shift between the first and second signals, a value of the phase shift is compared with a predefined threshold value. The presence of excitation is identified for the vertical body movement, when the value of the phase shift deviates from the threshold value at least by a tolerance value.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: January 16, 2018
    Assignee: AUDI AG
    Inventors: Christoph Göhrle, Andreas Unger