Patents by Inventor Michael Herges

Michael Herges 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: 20200172073
    Abstract: An electric-parking-brake for a utility-vehicle, including: a feed-line for brake-pressure air; a discharge-line for brake-pressure air for a pneumatic-brake-device; a first-valve and a second-valve, each being switchable between a stable-state and an activated-state in response to electrical control-signals; and a valve-device which is connected between the feed-line and the discharge-line and exhibits a control-input, the valve device being switchable between a stable-state and an activated-state in response to control signals at the control-input, the feed-line being connected to the discharge-line in the activated-state, in which the first-valve in the stable-state or in the activated-state connects the control-input of the valve-device to the discharge-line, to retain a current-state of the valve-device when the brake-pressure air is applied to the discharge-line, and in the activated or stable state connects the control-input to the second-valve.
    Type: Application
    Filed: August 7, 2018
    Publication date: June 4, 2020
    Inventors: Gerhard Wieder, Friedbert Röther, Frank Schwab, Falk Hecker, Michael Herges
  • Patent number: 10647350
    Abstract: A steering gear for a vehicle includes a linear drive having at least one displacement element, which is displaceable substantially along a vehicle longitudinal axis of the vehicle and which is fastenable to a steering drag link of the vehicle, in which the linear drive is configured to convert a rotational movement of a steering column of the vehicle into a movement of the displacement element substantially along the vehicle longitudinal axis. Also described is a related vehicle having the steering gear, a method for actuating the steering gear, and a method for steering the vehicle.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: May 12, 2020
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Falk Hecker, Michael Herges, Christian Staahl, Rainer Lang
  • Patent number: 10562510
    Abstract: A method for operating a vehicle brake system, including: classifying a fault signal, indicating a fault of an electronic actuating device of the brake system, the actuating device outputting a brake pressure for a brake of the vehicle in a normal operating mode and a pneumatic actuating device for outputting the brake pressure in a backup operating mode, as a fault signal of a first fault category if the fault is a fault in which a switchover from the electronic actuating device afflicted with the fault to the pneumatic actuating device leads to an improvement in the outputting of the brake pressure; and switching from the electronic actuating device to the pneumatic actuating device, to output the brake pressure using the pneumatic actuating device, if the fault signal is a fault signal of the first fault category. A related computer readable medium, apparatus and brake system are also described.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: February 18, 2020
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Dieter Woerner, Michael Herges, Friedbert Roether, Frank Schwab
  • Publication number: 20190248355
    Abstract: A method for operating a vehicle brake system, including: classifying a fault signal, indicating a fault of an electronic actuating device of the brake system, the actuating device outputting a brake pressure for a brake of the vehicle in a normal operating mode and a pneumatic actuating device for outputting the brake pressure in a backup operating mode, as a fault signal of a first fault category if the fault is a fault in which a switchover from the electronic actuating device afflicted with the fault to the pneumatic actuating device leads to an improvement in the outputting of the brake pressure; and switching from the electronic actuating device to the pneumatic actuating device, to output the brake pressure using the pneumatic actuating device, if the fault signal is a fault signal of the first fault category. A related computer readable medium, apparatus and brake system are also described.
    Type: Application
    Filed: June 27, 2016
    Publication date: August 15, 2019
    Inventors: Dieter Woerner, Michael Herges, Friedbert Roether, Frank Schwab
  • Patent number: 10272889
    Abstract: A brake system for a vehicle includes a first brake device for braking a first wheel of the vehicle, a second brake device for braking a second wheel of the vehicle, a first brake pedal which is paired with the first wheel, a second brake pedal which is paired with the second wheel, a brake control valve which is designed to act on the first brake device and/or the second brake device, a first control valve for controlling a brake pressure in the first brake device, and a second control valve for controlling a brake pressure in the second brake device. The brake system further has an electromechanical switching module in order to block or at least reduce a braking effect of the second brake device while the first brake pedal is being actuated, and the switching module is designed to block or at least reduce a braking effect of the first brake device while the second brake pedal is being actuated.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: April 30, 2019
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Florian Finkl, Andreas Buch, Michael Herges
  • Publication number: 20190061812
    Abstract: A steering gear for a vehicle includes a linear drive having at least one displacement element, which is displaceable substantially along a vehicle longitudinal axis of the vehicle and which is fastenable to a steering drag link of the vehicle, in which the linear drive is configured to convert a rotational movement of a steering column of the vehicle into a movement of the displacement element substantially along the vehicle longitudinal axis. Also described is a related vehicle having the steering gear, a method for actuating the steering gear, and a method for steering the vehicle.
    Type: Application
    Filed: October 18, 2016
    Publication date: February 28, 2019
    Inventors: Falk Hecker, Michael Herges, Christian Staahl, Rainer Lang
  • Patent number: 10214194
    Abstract: A service brake device for vehicles is provided which permits rapid venting of a service brake pressure chamber. The service brake device includes at least one pneumatic service brake device with at least one piston and/or a diaphragm. The piston and/or diaphragm delimits the service brake pressure chamber on one side which can be supplied with compressed air from a brake line for applying the service brake and can be purged of compressed air for releasing the service brake, delimits a spring chamber on the other side which receives a spring that prestresses the piston and/or the diaphragm in the release position of the service brake. The pressure chamber includes a pressure connection communicating with the brake line.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: February 26, 2019
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Falk Hecker, Michael Herges, Gerhard Wieder, Jacques Lanquetot, Vincent Boehler
  • Publication number: 20190043277
    Abstract: A method and related apparatus for determining an orientation of a sensor unit in a vehicle, the sensor unit having at least one acceleration sensor, including: capturing a first sensor signal from the acceleration sensor in an acceleration-free state of the vehicle; capturing a second sensor signal from the acceleration sensor in response to a linear acceleration of the vehicle; and ascertaining the orientation of the sensor unit relative to the vehicle based on the first sensor signal and the second sensor signal.
    Type: Application
    Filed: September 6, 2016
    Publication date: February 7, 2019
    Inventors: Oliver Jundt, Michael Herges, Falk Hecker, Martin Vorreiter
  • Patent number: 10137875
    Abstract: A braking system and a method of operating such a braking system are provided for a vehicle having at least partly electric braking, a steering device containing an electric or electromechanical steering device, an electronic steering controller and an electric steering adjuster and containing a service brake device. The system includes an electropneumatic service brake device containing an electropneumatic service brake valve device, an electronic brake controller, electropneumatic modulators, pneumatic wheel brake actuators, a service brake actuating element, and at least one electric channel (130) with at least one electric brake value transmitter which senses activation of the service brake actuating element. The at least one electric brake value transmitter produces actuation signals which are relayed to the electronic brake controller.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: November 27, 2018
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Falk Hecker, Michael Herges, Frank Schwab
  • Patent number: 10003864
    Abstract: A transmission device for transmitting a sensor signal relating to a physical variable, including: an input interface for inputting the sensor signal; a signal generator for generating a comparison signal; a data processing unit to combine the sensor signal and the comparison signal to form a modified sensor signal; and an output interface which can be coupled to a signal path to output the modified sensor signal, in which the comparison signal changes over time in a predetermined manner over a range of values, so as to permit a receiver to detect an erroneous sensor signal or an erroneous transmission using the transmitted comparison signal. Also described are a related receiver, a related system, a related vehicle, a related method, and a related computer program.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: June 19, 2018
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Michael Herges, Johannes Kleppe, Dieter Woerner
  • Publication number: 20170341635
    Abstract: A service brake device for vehicles is provided which permits rapid venting of a service brake pressure chamber. The service brake device includes at least one pneumatic service brake device with at least one piston and/or a diaphragm. The piston and/or diaphragm delimits the service brake pressure chamber on one side which can be supplied with compressed air from a brake line for applying the service brake and can be purged of compressed air for releasing the service brake, delimits a spring chamber on the other side which receives a spring that prestresses the piston and/or the diaphragm in the release position of the service brake. The pressure chamber includes a pressure connection communicating with the brake line.
    Type: Application
    Filed: August 11, 2017
    Publication date: November 30, 2017
    Inventors: Falk HECKER, Michael HERGES, Gerhard WIEDER, Jacques LANQUETOT, Vincent BOEHLER
  • Publication number: 20170313290
    Abstract: A brake system for a vehicle includes a first brake device for braking a first wheel of the vehicle, a second brake device for braking a second wheel of the vehicle, a first brake pedal which is paired with the first wheel, a second brake pedal which is paired with the second wheel, a brake control valve which is designed to act on the first brake device and/or the second brake device, a first control valve for controlling a brake pressure in the first brake device, and a second control valve for controlling a brake pressure in the second brake device. The brake system further has an electromechanical switching module in order to block or at least reduce a braking effect of the second brake device while the first brake pedal is being actuated, and the switching module is designed to block or at least reduce a braking effect of the first brake device while the second brake pedal is being actuated.
    Type: Application
    Filed: July 14, 2017
    Publication date: November 2, 2017
    Inventors: Florian FINKL, Andreas BUCH, Michael HERGES
  • Publication number: 20170303015
    Abstract: A transmission device for transmitting a sensor signal relating to a physical variable, including: an input interface for inputting the sensor signal; a signal generator for generating a comparison signal; a data processing unit to combine the sensor signal and the comparison signal to form a modified sensor signal; and an output interface which can be coupled to a signal path to output the modified sensor signal, in which the comparison signal changes over time in a predetermined manner over a range of values, so as to permit a receiver to detect an erroneous sensor signal or an erroneous transmission using the transmitted comparison signal. Also described are a related receiver, a related system, a related vehicle, a related method, and a related computer program.
    Type: Application
    Filed: September 22, 2015
    Publication date: October 19, 2017
    Applicants: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH, KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Michael Herges, Johannes Kleppe, Dieter Woerner
  • Publication number: 20170267221
    Abstract: A braking system and a method of operating such a braking system are provided for a vehicle having at least partly electric braking, a steering device containing an electric or electromechanical steering device, an electronic steering controller and an electric steering adjuster and containing a service brake device. The system includes an electropneumatic service brake device containing an electropneumatic service brake valve device, an electronic brake controller, electropneumatic modulators, pneumatic wheel brake actuators, a service brake actuating element, and at least one electric channel (130) with at least one electric brake value transmitter which senses activation of the service brake actuating element. The at least one electric brake value transmitter produces actuation signals which are relayed to the electronic brake controller.
    Type: Application
    Filed: March 22, 2017
    Publication date: September 21, 2017
    Inventors: Falk HECKER, Michael HERGES, Frank SCHWAB
  • Patent number: 9573577
    Abstract: A parking brake system for a vehicle includes an at least partially bistable valve unit to generate a control pressure for controlling at least one function of the parking brake system, and a relay valve which receives the control pressure from the valve unit and either pressurizes or bleeds at least one spring-loaded cylinder according to the control pressure. The valve unit is integrated into a first module integrated into a compressed air supply unit, and the relay valve is arranged in a second module which is arranged at a distance from the first module and the compressed air production system.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: February 21, 2017
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Michael Herges, Peter Szell
  • Patent number: 9315179
    Abstract: A method for controlling a brake system, which has pressure medium-activated wheel brakes and is at least partially electronic, and which is in a vehicle that includes at least two axles, including generating brake pressures for the wheel brakes on an axle in a pressure-controlled manner, and electronically regulating the brake pressures for the pressure medium-actuated wheel brakes on at least one further axle in terms of a brake pressure regulation for adjusting an actual brake pressure to a desired brake pressure. A related braking system device is also described.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: April 19, 2016
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Michael Herges, Peter Frank, Falk Hecker
  • Patent number: 9296375
    Abstract: A brake system for a vehicle, in particular for a utility vehicle, having at least one wheel brake device on each of at least one front axle and at least one rear axle, the device including a service brake actuator and a spring-type brake actuator, it being possible to actuate the wheel brake device by a service brake actuation device and a parking brake actuation device. Also described is a vehicle having such a brake system.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: March 29, 2016
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Levente Balogh, Michael Herges
  • Patent number: 9157543
    Abstract: A parking brake device having a bistable parking brake valve, a relay valve, a spring brake and electrically actuable valves, the electrically actuable valves being selectively connectable to the parking brake valve to supply pressure or atmospheric pressure, an outlet of the parking brake valve controls the relay valve, and the relay valve controls the spring brake, in which the parking brake valve has a movable piston, which is loaded by a spring and has two coaxial piston faces which delimit a first space and a second space, in which supply pressure, atmospheric pressure or a pressure which lies between them and which can be fed to the outlet of the parking brake valve can be supplied to the first space in accordance with the position of the piston, and in which the second space can be selectively connected to supply pressure or atmospheric pressure by an electrically actuable valve.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: October 13, 2015
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventor: Michael Herges
  • Patent number: 9139115
    Abstract: An apparatus is described for activating at least one driver's cab actuator element and/or at least one seat actuator element and/or at least one steering column actuator element of a commercial vehicle.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: September 22, 2015
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Eduard Hilberer, Bernhard Miller, Michael Herges
  • Patent number: 8979217
    Abstract: An electropneumatic pressure regulating module, formed as a structural unit, is described for an electropneumatic brake system of a vehicle, including: at least two separately regulable pressure regulating channels, wherein a regulated working pressure, acting at at least one working pressure port, for at least one brake application device of the brake system is generated for each pressure regulating channel on the basis of working air originating from at least one compressed air store and as a function of braking demand signals of a brake transducer, in which to form pressure regulating channels having separate pneumatic circuits, each pressure regulating channel is assigned at least one dedicated storage pressure port which can be connected to a dedicated compressed air store, and in which the pneumatic flow paths of each pressure regulating channel are formed so as to be pneumatically separate, at least proceeding from the respective storage pressure port as far as the respective working pressure port, fro
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: March 17, 2015
    Assignee: Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Juergen Steinberger, Péter Frank, Michael Herges, Martin Mederer