Patents by Inventor Christoph TOMBERGER

Christoph TOMBERGER 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: 11697405
    Abstract: A method and a device for determining braking-related actual values of a train assembly including multiple carriages for carrying out a deceleration-controlled braking of the train assembly, in which the longitudinal deceleration and the longitudinal slope are considered to be actual values, from which an adjustment value balancing the control deviation is determined for a control element of the brake by a deceleration controller/deceleration force controller according to a predefined setpoint value of a desired braking deceleration.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: July 11, 2023
    Inventors: Christoph Tomberger, Ulf Friesen
  • Publication number: 20200262400
    Abstract: A method and a device for determining braking-related actual values of a train assembly including multiple carriages for carrying out a deceleration-controlled braking of the train assembly, in which the longitudinal deceleration and the longitudinal slope are considered to be actual values, from which an adjustment value balancing the control deviation is determined for a control element of the brake by a deceleration controller/deceleration force controller according to a predefined setpoint value of a desired braking deceleration.
    Type: Application
    Filed: August 21, 2018
    Publication date: August 20, 2020
    Inventors: Christoph TOMBERGER, Ulf FRIESEN
  • Publication number: 20200207322
    Abstract: A method and equipment determine braking-relevant actual values for a train composed of a plurality of wagons, in particular a rail vehicle, for the performance of controlled-retardation braking of the train, in which at least the longitudinal retardation is taken into account as an actual value, from which, using a retardation controller, in accordance with a predefined target value of a desired break retardation, an actuating value compensating for the control deviation is determined for an actuator of the brake, in that the longitudinal retardation is measured by a plurality of retardation sensors positioned along the train in at least two different wagons to determine the respective local longitudinal retardation, the longitudinal retardation based on the entire train then being calculated as an actual value by a central measured value detection unit.
    Type: Application
    Filed: August 21, 2018
    Publication date: July 2, 2020
    Inventors: Christoph TOMBERGER, Ulf FRIESEN
  • Patent number: 10583744
    Abstract: A braking system for a rail vehicle includes a target value generator for the target value of the overall braking power, a controller for determining at least one manipulated variable value on the basis of the target value and at least one actuator which transmits the manipulated variable value to the at least one braking device. The system at least approximately determines acceleration components of the rail vehicle and determines the actual value of the total braking power from the acceleration components while taking the vehicle speed and the vehicle mass into consideration. The controller is designed to control the manipulated variable value such as to reduce the control deviation between the target value and the determined actual value.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: March 10, 2020
    Assignee: KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH
    Inventors: Claus Müller, Christoph Tomberger, Ulf Friesen, Achim Vollmer
  • Publication number: 20190359189
    Abstract: The invention relates to a method for maintaining total braking power of a rail vehicle while taking the available friction conditions into consideration. The method includes recognizing that at least one unit is wheel-slide controlled; retrieving the type of friction prevailing on the wheel-slide controlled units; determining the values ?0 and K?0 for each unit that is wheel-slide controlled; forming a function for the value ?0 and a function for the value K?0, in each case over the entire length of the units comparing the actual braking request in each of the units, to the function of the value K?0, and changing each braking request in each of the units, towards the respective value of the function of K?0.
    Type: Application
    Filed: December 12, 2017
    Publication date: November 28, 2019
    Inventors: Thomas RASEL, Ulf FRIESEN, Christoph TOMBERGER, Jörg-Johannes WACH, Reinhold MAYER
  • Publication number: 20180194233
    Abstract: A braking system for a rail vehicle includes a target value generator for the target value of the overall braking power, a controller for determining at least one manipulated variable value on the basis of the target value and at least one actuator which transmits the manipulated variable value to the at least one braking device. The system at least approximately determines acceleration components of the rail vehicle and determines the actual value of the total braking power from the acceleration components while taking the vehicle speed and the vehicle mass into consideration. The controller is designed to control the manipulated variable value such as to reduce the control deviation between the target value and the determined actual value.
    Type: Application
    Filed: June 7, 2016
    Publication date: July 12, 2018
    Inventors: Claus MÜLLER, Christoph TOMBERGER, Ulf FRIESEN, Achim VOLLMER