Patents by Inventor Martin Mederer

Martin Mederer 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: 12286088
    Abstract: A method for controlling a deceleration system of a vehicle is disclosed, wherein the deceleration system includes a pressure operated brake system that is a first deceleration subsystem of the deceleration system. The method activates a second deceleration subsystem of the deceleration system for applying a current deceleration effect to the vehicle; generates an activation pressure for activating the brake system, and blocks the generated activation pressure to keep the brake system deactivated. The activation pressure is released and supplied to the pressure operated brake system for activation if the current deceleration effect applied to the vehicle by the second deceleration subsystem is lower than a predetermined deceleration threshold.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: April 29, 2025
    Inventors: Martin Mederer, Fernando Venegas Diaz, Tamas Streli, Aron Kutas, Tamas Dohany
  • Patent number: 12103538
    Abstract: A method for improving the force transmission between a wheel of a vehicle and the road is disclosed. The method has the following steps: determining target dynamics of a wheel; and, adjusting the dynamics of the wheel by a driving device of the vehicle by actively applying a torque to the wheel to set the target dynamics. A device, a vehicle, and a computer product are disclosed to execute the method.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: October 1, 2024
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventor: Martin Mederer
  • Patent number: 12049205
    Abstract: A brake system is provided for a trailer vehicle having a plurality of axles, each of which has a wheel end on a respective side of the vehicle, the brake system including first and second pneumatic circuits for supplying air pressure to brake devices at the wheel ends. The system includes a spring brake modulator valve arrangement adapted to control pressure to spring brakes on the vehicle, which modulator valve arrangement receives an input from at least one of the pneumatic circuits and a control pressure from the trailer brake module. Flow of air to the brakes is controllable either by the trailer brake module or by the spring brake modulator valve arrangement to provide redundancy.
    Type: Grant
    Filed: May 3, 2020
    Date of Patent: July 30, 2024
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Matthew Fry, Martin Mederer, Stefan Pahl, Florian Finkl, Thomas Steer, Christian Staahl
  • Patent number: 12024147
    Abstract: A brake system for a trailer has first and second pneumatic circuits for supplying air pressure to the wheel ends on the trailer. The air pressure to brake devices at the wheel ends is controllable via a first brake ECU. First and second pressure control valves control pressure from the pneumatic circuits to the respective wheel ends. The system further has a second ECU adapted to electrically control the actuation of the pressure control valves.
    Type: Grant
    Filed: May 3, 2020
    Date of Patent: July 2, 2024
    Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    Inventors: Matthew Fry, Martin Mederer, Stefan Pahl, Florian Finkl, Thomas Steer, Christian Staahl
  • Patent number: 11117556
    Abstract: A connector in a commercial vehicle electronic braking and communication system for a trailer to connect the system to a prime mover. The connector includes an electronic control module with a first databus connection, which databus, in use, carries braking related data signals and to which a brake pressure control device is attached and a second databus connection, which second databus, in use, carries data relating to non-braking functions.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: September 14, 2021
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Matthew Fry, Martin Mederer
  • Patent number: 10766482
    Abstract: A method and device for stabilizing a tractor vehicle-trailer combination during travel, in which tractor vehicle and trailer are connected via at least one pivot joint, including: ascertaining a setpoint buckling angle for a driving-stable setpoint movement of the combination, and/or a setpoint buckling angle velocity for a driving-stable setpoint movement of the combination, between the combination or between two trailers; ascertaining an actual buckling angle for the effective actual movement of the combination, and/or an actual buckling angle velocity for the effective actual movement of the combination, between the tractor vehicle and trailer or between multiple trailers; ascertaining a deviation between the setpoint and actual buckling angles and/or between the setpoint and actual buckling angle velocities, and if the deviation exceeds a threshold value, generating a control signal to activate at least one vehicle component to control movement of the combination in a direction toward a driving-stable mo
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: September 8, 2020
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Hermann Buchner, Florian Finkl, Martin Mederer
  • Publication number: 20190308594
    Abstract: A connector in a commercial vehicle electronic braking and communication system for a trailer to connect the system to a prime mover. The connector includes an electronic control module with a first databus connection, which databus, in use, carries braking related data signals and to which a brake pressure control device is attached and a second databus connection, which second databus, in use, carries data relating to non-braking functions.
    Type: Application
    Filed: October 10, 2017
    Publication date: October 10, 2019
    Inventors: Matthew Fry, Martin Mederer
  • Publication number: 20180154888
    Abstract: A method and device for stabilizing a tractor vehicle-trailer combination during travel, in which tractor vehicle and trailer are connected via at least one pivot joint, including: ascertaining a setpoint buckling angle for a driving-stable setpoint movement of the combination, and/or a setpoint buckling angle velocity for a driving-stable setpoint movement of the combination, between the combination or between two trailers; ascertaining an actual buckling angle for the effective actual movement of the combination, and/or an actual buckling angle velocity for the effective actual movement of the combination, between the tractor vehicle and trailer or between multiple trailers; ascertaining a deviation between the setpoint and actual buckling angles and/or between the setpoint and actual buckling angle velocities, and if the deviation exceeds a threshold value, generating a control signal to activate at least one vehicle component to control movement of the combination in a direction toward a driving-stable mo
    Type: Application
    Filed: June 2, 2016
    Publication date: June 7, 2018
    Inventors: Hermann Buchner, Florian Finkl, Martin Mederer
  • Patent number: 9260078
    Abstract: A trailer electronic braking system includes a braking device capable of generating a braking force on a wheel on the trailer, a brake force into the brake cylinders being controllable by a braking ECU. The braking ECU is connected to a standards compliant communication bus on said trailer and is adapted to receive data inputs from sensors on the trailer. An interface to trailer electronics and a communications interface are also provided. The brake system is further adapted to transmit a trailer identifier such as an SSID, such that the trailer identifier can be paired with a further device, such as a mobile telephone associated with a tractor driver, the further device having previously been provided with the trailer identifier.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: February 16, 2016
    Assignee: KNORR-BREMSE SYSTEM FUR NUTZFAHRZEUGE GMBH
    Inventors: Martin Mederer, Stefan Pahl, Matthew Fry
  • Patent number: 9221447
    Abstract: A compressed air supply system is described for a truck trailer, which includes at least one first compressed air network, which supplies a pneumatic brake system of the truck trailer with an air pressure limited according to a requirement, and at least one compressed air supply coupling between the tractive vehicle and the truck trailer for supplying compressed air, in which the at least one compressed air supply coupling is configured for a higher air pressure than the limited air pressure according to the requirement.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: December 29, 2015
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Markus Stoehr, Martin Mederer
  • 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
  • Patent number: 8944525
    Abstract: A valve arrangement for controlling a brake system, comprising at least one spring brake cylinder and at least one service brake cylinder, of a trailer vehicle of a traction vehicle-trailer combination, characterized in that said valve arrangement includes a 3/2 way valve which, as a function of the control pressure present at its control inlet, connects either its connection, which is connected to an outlet of a control valve device in order to generate service brake pressure for the at least one service brake cylinder, or connects its connection, which is connected to a trailer-vehicle-side compressed air supply, to its further connection which is connected to the at least one spring brake cylinder.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: February 3, 2015
    Assignee: Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    Inventor: Martin Mederer
  • Publication number: 20150025766
    Abstract: A trailer electronic braking system includes a braking device capable of generating a braking force on a wheel on the trailer, a brake force into the brake cylinders being controllable by a braking ECU. The braking ECU is connected to a standards compliant communication bus on said trailer and is adapted to receive data inputs from sensors on the trailer. An interface to trailer electronics and a communications interface are also provided. The brake system is further adapted to transmit a trailer identifier such as an SSID, such that the trailer identifier can be paired with a further device, such as a mobile telephone associated with a tractor driver, the further device having previously been provided with the trailer identifier.
    Type: Application
    Filed: February 20, 2013
    Publication date: January 22, 2015
    Applicant: KNORR-BREMSE SYSTEME FUR NUTZFAHRZEUGE GMBH
    Inventors: Martin Mederer, Stefan Pahl, Matthew Fry
  • Publication number: 20150012199
    Abstract: A trailer electronic braking system includes a braking device capable of generating a braking force on a wheel on the trailer, a brake force into the brake cylinders being controllable by a braking ECU The braking ECU is connected to a standards compliant communication bus on said trailer and is adapted to receive data inputs from sensors on the trailer. An access point adapted to receive inputs from further sensors on the trailer and/or to read the inputs from sensors received by the braking ECU such that data received from the sensors can be rendered in standards compliant manner and wirelessly transmitted to a further device such as a mobile telephone remote or distinct from the trailer. The further device is adapted to display information so received using a standards compliant client such as with a web browser.
    Type: Application
    Filed: February 20, 2013
    Publication date: January 8, 2015
    Applicant: Knorr-Bremse Systeme Fur Nutzfahrzeuge GmbH
    Inventors: Martin Mederer, Stefan Pahl, Matthew Fry
  • Patent number: 8838356
    Abstract: A method is described for controlling a vehicle having a pressure-medium-activated brake device which includes wheel brakes and brake circuits on each side, on only at least one rear axle, and having a drive engine which drives the rear wheels of the at least one rear axle, in which the rear wheels can be optionally or automatically coupled to or decoupled from front wheels of a front axle in order to transmit driving and/or braking power. Also described is a vehicle having a brake device which includes wheel brakes and brake circuits on each side on only at least one rear axle, and having a drive engine which drives the rear wheels of the at least one rear axle, in which the rear wheels can be optionally or automatically coupled to or decoupled from the front wheels of a front axle in order to transmit driving and/or braking power.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: September 16, 2014
    Assignee: Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbH
    Inventors: Martin Mederer, Andreas Wimmer
  • Patent number: 8413683
    Abstract: A pneumatic control valve device for systems for arbitrarily lifting and lowering the vehicle body of air-suspended vehicles, with a control device having at least one mechanical control element for the positions lift, lower, drive and stop, and with a spring device for returning the control element after it has been released, in which the spring device returns the control element after it has been released into the drive position, a position securing device is provided, the position securing device mechanically locking the control element, the position securing device, in the locked state, preventing the control element from returning under the spring force of the spring device into the drive position, but permitting this in the unlocked state, however always permitting the control element to be manually adjusted, the position securing device can be changed from the locked state into the unlocked state by an electric signal.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: April 9, 2013
    Assignee: Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbH
    Inventors: Michael Herges, Friedbert Roether, Martin Mederer, Janos Toth
  • Patent number: 8302930
    Abstract: An actuator having a linearly movable push rod for use in automotive engineering, which may be for operating a switching element of a valve, in particular a container control valve of a commercial vehicle, having a housing having an expandable material working element and an electrical heater for heating the expandable material working element. Furthermore, a device is provided for the controlled operation of a switching element of a valve, in particular a container control valve of a commercial vehicle, which includes an actuator of the aforementioned kind.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: November 6, 2012
    Assignee: Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbH
    Inventors: Michael Herges, Friedbert Roether, Martin Mederer, Janos Toth
  • Publication number: 20120203439
    Abstract: A method is described for controlling a vehicle having a pressure-medium-activated brake device which includes wheel brakes and brake circuits on each side, on only at least one rear axle, and having a drive engine which drives the rear wheels of the at least one rear axle, in which the rear wheels can be optionally or automatically coupled to or decoupled from front wheels of a front axle in order to transmit driving and/or braking power. Also described is a vehicle having a brake device which includes wheel brakes and brake circuits on each side on only at least one rear axle, and having a drive engine which drives the rear wheels of the at least one rear axle, in which the rear wheels can be optionally or automatically coupled to or decoupled from the front wheels of a front axle in order to transmit driving and/or braking power.
    Type: Application
    Filed: April 16, 2010
    Publication date: August 9, 2012
    Inventors: Martin Mederer, Andreas Wimmer
  • Publication number: 20120112523
    Abstract: A compressed air supply system is described for a truck trailer, which includes at least one first compressed air network, which supplies a pneumatic brake system of the truck trailer with an air pressure limited according to a requirement, and at least one compressed air supply coupling between the tractive vehicle and the truck trailer for supplying compressed air, in which the at least one compressed air supply coupling is configured for a higher air pressure than the limited air pressure according to the requirement.
    Type: Application
    Filed: February 10, 2010
    Publication date: May 10, 2012
    Applicant: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Markus Stoehr, Martin Mederer
  • Publication number: 20120080935
    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: Application
    Filed: February 18, 2010
    Publication date: April 5, 2012
    Inventors: Juergen Steinberger, Péter Frank, Michael Herges, Martin Mederer