Patents by Inventor Marc-Oliver Herden

Marc-Oliver Herden 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: 11787374
    Abstract: A method for improving the adhesion of a rail vehicle by conditioning selected axle(s), detects whether a higher total brake force can be achieved by changing the manipulated variable of the wheel slip at at least one unit from a current starting wheel slip to a forced wheel slip, and, if so, changes the wheel slip at at least one unit from the current starting wheel slip to the forced wheel slip by regulating the manipulated variable of the brake application force at the unit, whereby the friction ratios between the wheel and the rail changes at the subsequent units, and regulates the manipulated variable of the brake application force at the subsequent units to regulate the wheel slip, which is likewise changed by the changed friction ratios, at the units back to the unchanged manipulated variable of the starting wheel slip, optimized brake forces being produced at the units.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: October 17, 2023
    Inventors: Thomas Rasel, Ulf Friesen, Marc-Oliver Herden, Jörg-Johannes Wach, Reinhold Mayer
  • Publication number: 20230324252
    Abstract: A monitoring and measuring device for an air supply system of a vehicle, in particular a rail vehicle, includes a compressor which is designed to provide compressed air; a defined volume which is situated downstream of the compressor; a shut-off valve which is situated downstream of the defined volume; a pressure sensor which is provided at any desired position on the pressure line between the compressor and the shut-off valve and is configured to measure the pressure that builds in the defined volume. A first or second air drying device, for example, is used as the defined volume. The pressure curve measured by the pressure sensor can indicate whether there is a fault or a leak. A method for monitoring and for measuring parameters of an air supply system of a vehicle, in particular a rail vehicle is also provided.
    Type: Application
    Filed: July 28, 2021
    Publication date: October 12, 2023
    Inventors: Michael WINKLER, Anouar GMATI, Marc-Oliver HERDEN, Martin LINNER, Martin SCHMID, Alexander KIRMAYR
  • Publication number: 20230045392
    Abstract: A compressor system and method for operating a compressor system according to the compressed-air demand in an operating state of the vehicle utilize a compressor for producing compressed air for at least one compressed-air vessel, the delivery rate of the compressor being able to be adjusted at least indirectly by means of a control device. The control device is configured to be able to increase the delivery rate of the compressor beyond a defined operating maximum rate when there is exceptional demand.
    Type: Application
    Filed: December 29, 2020
    Publication date: February 9, 2023
    Inventors: Marc-Oliver HERDEN, Michael WINKLER, Martin SCHMID
  • Patent number: 11485337
    Abstract: A method and a control device determine a position-related braking ability of a vehicle. A first vehicle determines at least one piece of position-related information of a route section, the at least one piece of position-related information of the route section being information relating to the braking ability on the route section. The first vehicle transmits the at least one piece of position-related information to a receiver, the receiver being at least one second vehicle, whereby the braking curves of at least one rail vehicle are adapted according to the situation, thus allowing safety on the route section and the utilization of the section to be improved.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: November 1, 2022
    Inventors: Marcus Fischer, Jörg-Johannes Wach, Marc-Oliver Herden, Peter Berger, Rainer Rau
  • Publication number: 20220194444
    Abstract: A system for providing operational data of a vehicle component, in particular of a component of an air supply system of a rail vehicle, includes at least one detector for capturing the operational data of the vehicle component; a transmitter coupled to the at least one detector, for transmitting the operational data of the vehicle component to an external memory device for storing the operational data; and an identification number of the component, the number being provided on the vehicle component.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 23, 2022
    Inventors: Marc-Oliver HERDEN, Thomas MERKEL, Sebastian REHBERGER
  • Patent number: 11351972
    Abstract: The invention relates to a brake system of a rail vehicle having at least one pneumatic brake actuator, a pneumatic braking device for generating a brake pressure, an electro-pneumatic braking device for generating a brake pressure, and a controller. In the event of rapid, forcible, or emergency braking, the pneumatic braking device or the electro-pneumatic braking device provides a basic brake pressure, and the brake pressure is changed by the electro-pneumatic braking device, starting from the basic brake pressure provided, depending in particular on a load and/or a speed.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: June 7, 2022
    Inventors: Marc-Oliver Herden, Marcus Fischer, Roland Voigtländer-Tetzner
  • Publication number: 20220135092
    Abstract: An air supply system for a rail vehicle that includes electrical consumers, such as a compressor, an air dryer, a valve or the like, and a converter coupled to a power supply of the rail vehicle, wherein the air supply system adjusts the voltage provided by the power supply to an operating voltage of at least one electrical consumer, wherein the converter is associated with at least two of the plurality of electrical consumers in such a way that the converter can control, particularly in a closed-loop manner, and/or monitor the operation of the at least two of the plurality of electronic consumers.
    Type: Application
    Filed: January 29, 2020
    Publication date: May 5, 2022
    Inventors: Marc-Oliver HERDEN, Thomas KIPP, Thomas MERKEL, Martin SCHMID
  • Publication number: 20220105922
    Abstract: A system for providing and/or monitoring operating data of a compressed air supply in a rail vehicle includes a detector for detecting the operating data, a communication device for wirelessly transmitting the detected operating data, and an external memory device for receiving and saving the detected operating data from the communication device.
    Type: Application
    Filed: February 28, 2020
    Publication date: April 7, 2022
    Inventors: Thomas MERKEL, Sebastian REHBERGER, Marc-Oliver HERDEN
  • Publication number: 20220048487
    Abstract: A device regulates a pneumatic brake pressure of a vehicle and includes an inlet opening configured to be connected to a pressure accumulator, at least one outlet opening configured to be connected to a brake device to activate same, and at least two actuator elements arranged between the inlet opening and the at least one outlet opening and configured to influence a brake pressure between the inlet opening and the at least one outlet opening. In addition, a control device, a system, a brake system, a method and a computer program product are disclosed.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 17, 2022
    Inventors: Marcus FISCHER, Michael HOLZ, Marc-Oliver HERDEN, Jörg-Johannes WACH
  • Patent number: 11052884
    Abstract: The invention relates to a device and a method for controlling a braking device of a rail vehicle, wherein a pressure characteristic curve of the braking device is changed by means of characteristic curve change device as a function of a frictional characteristic of a type of brake lining used in the braking device.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: July 6, 2021
    Assignee: KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH
    Inventor: Marc-Oliver Herden
  • Publication number: 20210086739
    Abstract: A method and a control device determine a position-related braking ability of a vehicle. A first vehicle determines at least one piece of position-related information of a route section, the at least one piece of position-related information of the route section being information relating to the braking ability on the route section. The first vehicle transmits the at least one piece of position-related information to a receiver, the receiver being at least one second vehicle, whereby the braking curves of at least one rail vehicle are adapted according to the situation, thus allowing safety on the route section and the utilization of the section to be improved.
    Type: Application
    Filed: April 9, 2018
    Publication date: March 25, 2021
    Inventors: Marcus FISCHER, Jörg-Johannes WACH, Marc-Oliver HERDEN, Peter BERGER, Rainer RAU
  • Publication number: 20200086836
    Abstract: A method for improving the adhesion of a rail vehicle by conditioning selected axle(s), detects whether a higher total brake force can be achieved by changing the manipulated variable of the wheel slip at at least one unit from a current starting wheel slip to a forced wheel slip, and, if so, changes the wheel slip at at least one unit from the current starting wheel slip to the forced wheel slip by regulating the manipulated variable of the brake application force at the unit, whereby the friction ratios between the wheel and the rail changes at the subsequent units, and regulates the manipulated variable of the brake application force at the subsequent units to regulate the wheel slip, which is likewise changed by the changed friction ratios, at the units back to the unchanged manipulated variable of the starting wheel slip, optimized brake forces being produced at the units.
    Type: Application
    Filed: December 12, 2017
    Publication date: March 19, 2020
    Inventors: Thomas RASEL, Ulf FRIESEN, Marc-Oliver HERDEN, Jörg-Johannes WACH, Reinhold MAYER
  • Publication number: 20180370505
    Abstract: The invention relates to a device and a method for controlling a braking device of a rail vehicle, wherein a pressure characteristic curve of the braking device is changed by means of characteristic curve change device as a function of a frictional characteristic of a type of brake lining used in the braking device.
    Type: Application
    Filed: December 13, 2016
    Publication date: December 27, 2018
    Applicant: KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH
    Inventor: Marc-Oliver HERDEN
  • Publication number: 20180257623
    Abstract: The invention relates to a brake system of a rail vehicle having at least one pneumatic brake actuator, a pneumatic braking device for generating a brake pressure, an electro-pneumatic braking device for generating a brake pressure, and a controller. In the event of rapid, forcible, or emergency braking, the pneumatic braking device or the electro-pneumatic braking device provides a basic brake pressure, and the brake pressure is changed by the electro-pneumatic braking device, starting from the basic brake pressure provided, depending in particular on a load and/or a speed.
    Type: Application
    Filed: November 21, 2016
    Publication date: September 13, 2018
    Inventors: Marc-Oliver HERDEN, Marcus FISCHER, Roland VOIGTLÄNDER-TETZNER
  • Patent number: 9783208
    Abstract: A method for analyzing a scattering material located at a contact point between a rail and a wheel of a rail vehicle wherein the scattering material improves the force closure between the rail and the wheel. The method reads in a motion signal that represents a motion of the wheel caused by the scattering material located on the rail and evaluates the motion signal to analyze the scattering material located on the rail.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: October 10, 2017
    Assignee: KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH
    Inventors: Marc-Oliver Herden, Thomas Rasel
  • Patent number: 9545907
    Abstract: A control valve device for a highly available pneumatic brake system for a rail vehicle, having a compressed-air inlet which is or can be connected to an outlet of a discharge valve device; a compressed-air outlet which is or can be connected to a relay valve device; and a safety input which is or can be connected to a compressed-air source; wherein the control valve device fluidically connects the safety inlet to the compressed-air outlet in a first switching position and fluidically connects the compressed-air inlet to the compressed-air outlet in a second switching position; wherein the control valve device can modify the inlet pressure in the second switching position in accordance with a control device, in order to provide the outlet pressure.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: January 17, 2017
    Assignee: KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
    Inventors: Thomas Rasel, Marc-Oliver Herden, Achim Vollmer
  • Patent number: 9522667
    Abstract: A control device for a rail vehicle, the rail vehicle having a braking system with at least one dynamic braking device and at least one further braking device. The control device determines the brake force exerted by the dynamic braking device during braking based on deceleration data, which represent an overall deceleration of the rail vehicle, tractive resistance data, which represent a tractive resistance of the rail vehicle, and braking data, which represent a brake force exerted by the at least one further braking device. Also disclosed is a braking system having the control device, a rail vehicle, and a corresponding method.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: December 20, 2016
    Assignee: KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH
    Inventors: Marc-Oliver Herden, Rainer Rau, Andreas Trinkberger
  • Patent number: 9393941
    Abstract: An emergency brake device for a rail vehicle, having an emergency brake control valve device which provides an emergency brake control pressure to a pneumatic brake device of the rail vehicle; and having an emergency brake adjustment device which is capable of adjusting the emergency brake control pressure, which is provided to the pneumatic brake device, as a function of at least a load value of the rail vehicle and a speed value of the rail vehicle. Also disclosed is a brake system for a rail vehicle and to a rail vehicle.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: July 19, 2016
    Assignee: KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
    Inventors: Marc-Oliver Herden, Matthaeus Englbrecht
  • Publication number: 20150353101
    Abstract: A method for analyzing a scattering material located at a contact point between a rail and a wheel of a rail vehicle wherein the scattering material improves the force closure between the rail and the wheel. The method reads in a motion signal that represents a motion of the wheel caused by the scattering material located on the rail and evaluates the motion signal to analyze the scattering material located on the rail.
    Type: Application
    Filed: December 27, 2013
    Publication date: December 10, 2015
    Inventors: Marc-Oliver HERDEN, Thomas RASEL
  • Patent number: 9187074
    Abstract: A method for monitoring a wheel mounted on a bogie of a rail vehicle. The method includes detecting a deformation of a brake for braking the wheel in a wheel circumferential direction of the wheel and checking the plausibility of the detected deformation based on a comparison with a target alignment.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: November 17, 2015
    Assignee: KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
    Inventors: Marc-Oliver Herden, Rainer Rau, Robert Haupt, Marc-Gregory Elstorpff