Patents by Inventor Andreas Marx

Andreas Marx 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: 20230192044
    Abstract: The disclosure relates to a method for controlling a vehicle braking system on the basis of vehicle-specific data, wherein the vehicle braking system comprises individually actuatable brakes. In the method, a braking operation is detected, a status condition is queried during a temporal observation window, and a yaw variable present and a physical characterizing variable present at the same time are detected. Subsequently, the detected yaw variable is stored and the yaw variable is assigned to a data set. This is repeated in order to create a database. Further, a corrective braking force is determined and the braking force of a brake is automatically adjusted depending on the corrective braking force to reduce the yaw variable. The disclosure also relates to an apparatus for compensating a yaw moment acting on a vehicle.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 22, 2023
    Inventor: Andreas Marx
  • Patent number: 11609754
    Abstract: According to some embodiments, systems and methods are provided, comprising receiving, at a latency module, a request to provision a software system; determining a number of end-user locations; and in a case the determined number of end-user locations is one: determining a region of a data center for the determined end-user location; and deploying the software system to the determined region; and in a case the determined number of end-user locations is more than one: determining one or more non-technical parameters; determining one or more technical parameters; based on the determined one or more non-technical parameters and the determined one or more technical parameters, determining the region for the data center; and deploying the software system to the determined region. Numerous other aspects are provided.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: March 21, 2023
    Assignee: SAP SE
    Inventor: Andreas Marx
  • Publication number: 20220405072
    Abstract: According to some embodiments, systems and methods are provided, comprising receiving, at a latency module, a request to provision a software system; determining a number of end-user locations; and in a case the determined number of end-user locations is one: determining a region of a data center for the determined end-user location; and deploying the software system to the determined region; and in a case the determined number of end-user locations is more than one: determining one or more non-technical parameters; determining one or more technical parameters; based on the determined one or more non-technical parameters and the determined one or more technical parameters, determining the region for the data center; and deploying the software system to the determined region. Numerous other aspects are provided.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 22, 2022
    Inventor: Andreas Marx
  • Publication number: 20220364614
    Abstract: The disclosure relates to a method for reducing unwanted vibrations in a friction brake. The friction brake has at least one friction surface and at least one brake lining associated with the friction surface. The method comprises the following steps: a) pressing the brake lining against the friction surface with a clamping force in order to convert a braking request into a braking force; and b) modulating a temporal fluctuation onto the clamping force in order to avoid or reduce the unwanted vibrations. A corresponding braking system together with the associated program code is also disclosed.
    Type: Application
    Filed: April 26, 2022
    Publication date: November 17, 2022
    Inventors: Andreas Marx, Frank Gummersbach, Torsten Treyde, Martin Janorschke
  • Publication number: 20220340114
    Abstract: The disclosure relates to a braking system for a vehicle having at least four brakable wheels, comprising at least four brake actuator units, each of which can be associated with one of the wheels of the vehicle, wherein each brake actuator unit is associated with an electronic control unit which is designed to activate the brake actuator unit in order to apply a braking force to an associated wheel. At least two of the control units are designed as a master unit and a brake signal from a brake actuation unit is sent directly to each of the master units, and wherein each master unit is directly connected in terms of signaling to at least another of the control units, designed as a slave unit, in order to forward the brake signal to the slave unit.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventors: Andreas Marx, Nicholas Alford
  • Publication number: 20220340118
    Abstract: The disclosure relates to a braking system for a vehicle having at least four brakable wheels. The braking system comprises at least four brake actuator units, each of which can be associated with one of the wheels of the vehicle, as well as a first electronic control unit and a second electronic control unit. Each brake actuator unit has its own signal line via which the relevant brake actuator unit is connected in terms of signaling to the first control unit and the second control unit, so that each of the brake actuator units can be actuated both by the first control unit and by the second control unit.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventors: Manfred Meyer, Nicholas Alford, Roman Bechmann, Andreas Marx
  • Patent number: 11472390
    Abstract: A method for monitoring an ABS control procedure in an electrically controllable brake system in a vehicle includes reading in input signals, wherein based on the input signals it is possible to derive currently prevailing control variables for the ABS control procedure and ABS control parameters that relate to a brake slip-controlled actuation of an ABS control valve of the brake system. The method further includes checking whether it follows that an activation of any ABS control valve that is allocated to a wheel of the vehicle is requested, and whether it follows that an ABS brake slip incident is present at at least a first wheel of the vehicle, and/or whether, based on the ABS control parameters, it follows that further ABS control valves, which are allocated at least to one second wheel of the vehicle, implement correctly a brake slip-controlled activation.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: October 18, 2022
    Assignee: ZF CV SYSTEMS EUROPE BV
    Inventors: Hartmut Binder, Andreas Marx
  • Publication number: 20220184385
    Abstract: An implantable electrode device is provided comprising a first layer and a second layer, the second layer being on top of the first layer and including at least one electrode contact. The at least one electrode contact is exposable to a nerve of a nervous tissue of a human or of an animal. A connecting means electrically connects the electrode contact, where the connecting means is made up of at least one conducting wire, and the conducting wire is arranged within the first layer and is fixed to the electrode contact.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 16, 2022
    Inventors: Andreas MARX, Miguel ULLOA
  • Publication number: 20210206361
    Abstract: A method for monitoring an ABS control procedure in an electrically controllable brake system in a vehicle includes reading in input signals, wherein based on the input signals it is possible to derive currently prevailing control variables for the ABS control procedure and ABS control parameters that relate to a brake slip-controlled actuation of an ABS control valve of the brake system. The method further includes checking whether it follows that an activation of any ABS control valve that is allocated to a wheel of the vehicle is requested, and whether it follows that an ABS brake slip incident is present at at least a first wheel of the vehicle, and/or whether, based on the ABS control parameters, it follows that further ABS control valves, which are allocated at least to one second wheel of the vehicle, implement correctly a brake slip-controlled activation.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 8, 2021
    Inventors: Hartmut Binder, Andreas Marx
  • Publication number: 20210179051
    Abstract: A hydraulic motor vehicle braking system includes a first functional unit, a second functional unit and a switching device. The first functional unit comprises at least one first valve arrangement designed to optionally connect or disconnect at least one first wheel brake associated with a first axle to or from an existing hydraulic pressure, and at least one second valve arrangement designed to optionally connect or disconnect at least one second wheel brake associated with a second axle to or from an existing hydraulic pressure. The second functional unit comprises at least one second electrical brake pressure generator, by means of which a brake pressure can be generated on at least the at least one second wheel brake, and a second control system which is designed to control the at least one second electrical brake pressure generator for a brake pressure regulation on at least the at least one second wheel brake in the event of a failure of the first functional unit.
    Type: Application
    Filed: April 11, 2019
    Publication date: June 17, 2021
    Applicant: ZF Active Safety GmbH
    Inventors: Nicholas ALFORD, Andreas MARX, Oliver WOLF
  • Publication number: 20210146900
    Abstract: A hydraulic motor vehicle braking system includes an electrical parking brake actuator for generating a brake force on a vehicle wheel. The braking system also comprises a first functional unit comprising at least one first electrical brake pressure generator, by means of which a brake pressure can be generated on respective wheel brakes, and a first control system designed to control the at least one first electrical brake pressure generator for a brake pressure regulation. A second functional unit of the braking system comprises at least one second electrical brake pressure generator, by means of which a brake pressure can be respectively generated on a subset of the wheel brakes, and a second control system which is designed to control the at least one second electrical brake pressure generator for a brake pressure regulation in the event of a failure of the first functional unit.
    Type: Application
    Filed: April 11, 2019
    Publication date: May 20, 2021
    Applicant: ZF Active Safety GmbH
    Inventors: Frank Einig, Nicholas Alford, Andreas Marx
  • Publication number: 20210053547
    Abstract: A testing method includes the steps of: (1) providing a negative pressure generator; (2) generating a negative pressure in a fluid passageway and a chamber which are in fluid communication with a guiding section of a fluid reservoir wherein a second sensing element is affixed to a guiding section of the fluid reservoir; (3) transferring a fluid flow stream from the guiding section to the chamber via the fluid passageway and drawing a float having a first sensing element from an upper position to a lower position within the guiding section; (4) generating a signal via the first and second sensing elements as the float moves relative to the second sensing element within the guiding section; and (5) transmitting a signal to at least one of a control unit or a graphical user display.
    Type: Application
    Filed: August 19, 2019
    Publication date: February 25, 2021
    Applicant: ZF Active Safety GmbH
    Inventors: Blaise Ganzel, Andreas Marx, Daniel Noll
  • Publication number: 20210031741
    Abstract: A hydraulic motor vehicle braking system includes a first sensor device, a first functional unit, a second functional unit and a switching device. The first functional unit comprises at least one first electrical brake pressure generator, by means of which a brake pressure can be generated on respective wheel brakes, and a first control system which is designed to control the at least one first electrical brake pressure generator on the basis of a sensor signal of the sensor device. The second functional unit comprises at least one second electrical brake pressure generator, by means of which a brake pressure can be respectively generated on a subset of the wheel brakes, and a second control system which is designed to control the at least one second electrical brake pressure generator on the basis of the sensor signal in the event of a failure of the first functional unit.
    Type: Application
    Filed: April 11, 2019
    Publication date: February 4, 2021
    Applicant: ZF Active Safety GmbH
    Inventors: Nicholas Alford, Andreas Marx
  • Publication number: 20200369158
    Abstract: A method for controlling a hydraulic brake system where a hydraulic fluid is displaced in the direction of at least two-wheel brakes by means of a brake cylinder. One of the at least two-wheel brakes is at least partially hydraulically isolated from the brake cylinder in order to adapt the at least two-wheel brakes with regard to their hydraulic braking force to an incipient or present wheel load distribution. In addition or alternatively, in the method, it is furthermore the case that at least one volume fraction of the hydraulic fluid is displaced between the at least two wheel brakes in order to adapt the at least two wheel brakes with regard to their hydraulic braking force to a changing wheel load distribution over the course of the braking process and/or to a changing generator braking torque over the course of the braking process.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 26, 2020
    Applicant: ZF Active Safety GmbH
    Inventor: Andreas Marx
  • Publication number: 20200369160
    Abstract: A method for controlling a hydraulic brake system during a regenerative braking process which utilizes a generator braking torque effected by an electric machine is provided. A hydraulic fluid is displaced in the direction of a wheel brake by means of a brake cylinder, and at least a volume fraction of the hydraulic fluid is conducted into an accumulator. The method comprises the step whereby at least a volume fraction of the hydraulic fluid is conveyed from the accumulator in the direction of the wheel brake by means of a pump, in order to realize an increase of a hydraulic braking torque effected by the wheel brake, if a braking torque demand is higher than a braking torque limit of the electric machine.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 26, 2020
    Applicant: ZF Active Safety GmbH
    Inventor: Andreas Marx
  • Publication number: 20200369248
    Abstract: The present disclosure relates to a method for controlling a hydraulic brake system during a regenerative braking process. In the method, a displacement of a hydraulic fluid in the direction of a wheel brake is performed by means of a brake cylinder. The method comprises the step whereby an isolation valve which is assigned in terms of flow to the wheel brake and which is situated in a flow path of the hydraulic fluid is adjusted in the direction of a closed state in order to set a pressure difference between a region positioned upstream of the isolation valve in terms of flow and a region positioned downstream of the isolation valve in terms of flow. The present disclosure furthermore comprises a hydraulic brake system for a motor vehicle, a computer program product, a control unit and a motor vehicle.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 26, 2020
    Applicant: ZF Active Safety GmbH
    Inventor: Andreas Marx
  • Publication number: 20200369249
    Abstract: The present disclosure relates to a method for controlling a hydraulic brake system during a regenerative braking process. In the method, a hydraulic fluid is displaced in the direction of a wheel brake by means of a brake cylinder. In the method, furthermore, at least a volume fraction of the hydraulic fluid is conducted via a pressure dissipation valve into an accumulator, an isolation valve is adjusted in the direction of a closed state in order to at least partially hydraulically isolate the wheel brake from the brake cylinder, and at least a volume fraction of the hydraulic fluid is conveyed out of the wheel brake by means of a pump. The present disclosure furthermore comprises a hydraulic brake system for a motor vehicle, a computer program product, a control unit and a motor vehicle.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 26, 2020
    Applicant: ZF Active Safety GmbH
    Inventor: Andreas Marx
  • Publication number: 20200369159
    Abstract: A method for controlling a hydraulic brake system during a regenerative braking process where a displacement of a hydraulic fluid in the direction of a wheel brake is performed by means of a brake cylinder and at least one volume fraction of the hydraulic fluid is conducted via a pressure dissipation valve, which is situated in an open position, into an accumulator. In the method, furthermore, the pressure dissipation valve is adjusted in the direction of a closed state, in order to realize an increase of a hydraulic braking torque effected by the wheel brake, if an overall braking torque which is made up of the hydraulic braking torque and a generator braking torque effected by an electric machine is lower than a braking torque demand, and if the generator braking torque lies below a braking torque limit of the electric machine.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 26, 2020
    Applicant: ZF Active Safety GmbH
    Inventor: Andreas Marx
  • Patent number: 10618414
    Abstract: A hydraulic brake system for a land vehicle includes a brake pedal; a wheel brake; and a master brake cylinder connected to the brake pedal by a brake booster and a pump. The outlet of the pump is connected to the wheel brake by a supply line and the inlet is connected to the wheel brake by a return line. The pump moves hydraulic fluid to the wheel brake. A temporary store is connected to the inlet of the pump and the wheel brake by the return line. A pressure reduction valve, arranged in the return line of the wheel brake, has a throttling effect in the open state. A control unit compensates for the difference between a total braking torque specified by the brake pedal and a generating braking torque provided by an electric machine by setting the hydraulic braking torque during a regenerative braking process of the vehicle.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: April 14, 2020
    Assignee: Lucas Armstrong GmbH
    Inventors: Josef Knechtges, Andreas Marx
  • Patent number: 10525259
    Abstract: A vestibular electrode is described that is for implantation into a vestibular semi-circular canal. An intra-labyrinthine electrode carrier with a C-shaped cross-section has an inner concave surface and an outer convex surface, and is configured to fit through an electrode opening in an outer surface of the bony labyrinth into the perilymph fluid without breaking the membranous labyrinth so as to fit the inner concave surface of the electrode carrier adjacent to the membranous labyrinth and the outer convex surface adjacent to the bony labyrinth. There are one or more electrode contacts on a surface of the electrode carrier that are configured for electrical interaction with adjacent neural tissue.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: January 7, 2020
    Assignee: MED-EL Elektromedizinische Geraete GmbH
    Inventors: Andreas Marx, Angelo De Marzo, Rami Saba