Patents by Inventor Wilfried FEUCHTER

Wilfried FEUCHTER 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: 20240159561
    Abstract: A computer-implemented method for supplying an electronic horizon for an autonomous motor vehicle. As part of a first method step, map data of a digital map are processed. As part of a second method step, a position of the autonomous motor vehicle is ascertained and, based on the processed map data, a position-dependent forecast of map elements that are located in front of the autonomous motor vehicle is generated, as a result of which the electronic horizon is supplied. The second method step is performed within a predetermined execution time and regardless of a processing time required for processing the digital map data.
    Type: Application
    Filed: June 24, 2022
    Publication date: May 16, 2024
    Inventors: Alexander Lanin, Katharina Juelge, Oliver Kamphienkel, Roland Jebtsch, Wilfried Feuchter, Benfamin Vogler
  • Publication number: 20230367666
    Abstract: A method for providing a reliable time signal. In the method, a first time signal from a first time source and a second time signal from a second time source are received and evaluated by an arrangement, the first time source and the second time source being independent of each other, the arrangement including a first unit in the arrangement which fulfills an observer and comparator function, the two time signals are compared with each other and a detected deviation between the two time signals is evaluated, and the reliable time signal is output on the basis of this evaluation.
    Type: Application
    Filed: November 22, 2021
    Publication date: November 16, 2023
    Inventors: Benjamin Vogler, Wilfried Feuchter
  • Patent number: 10833624
    Abstract: The invention relates to a method (300) for external monitoring of power electronics (450), wherein the power electronics (450) are actuated by means of first control electronics (460) and the method (300) is carried out by independent, second control electronics (420). The method comprises the following steps: determining (320) a parameter (P); determining (330) the difference (D) of between the determined parameter (P) and a target value (S); actuating (340) the power electronics (450) if the amount of the difference (D) exceeds a threshold (G).
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: November 10, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Johannes Schild, Wilfried Feuchter
  • Publication number: 20190190433
    Abstract: The invention relates to a method (300) for external monitoring of power electronics (450), wherein the power electronics (450) are actuated by means of first control electronics (460) and the method (300) is carried out by independent, second control electronics (420). The method comprises the following steps: determining (320) a parameter (P); determining (330) the difference (D) of between the determined parameter (P) and a target value (S); actuating (340) the power electronics (450) if the amount of the difference (D) exceeds a threshold (G).
    Type: Application
    Filed: April 25, 2017
    Publication date: June 20, 2019
    Applicant: Robert Bosch GmbH
    Inventors: Johannes Schild, Wilfried Feuchter
  • Patent number: 9952578
    Abstract: In a method for actuating at least one actuator, two control units and a selection logic are provided, and each of the control units is designed to influence the actuator. Each of the control units performs a self-diagnosis, and each of the control units generates at least one activating signal as a function of the self-diagnosis. The activating signal indicates which of the control units is to be activated. The selection logic activates one of the two control units for influencing the actuator as a function of the activating signals.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: April 24, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Wilfried Feuchter, Andreas Heyl
  • Patent number: 9638757
    Abstract: The present disclosure relates to a method for monitoring the voltage on electrical storage units, to a battery and to a motor vehicle having such a battery that are configured to be used particularly for improved establishment of overvoltages and/or undervoltages on modules of the electrical storage unit. To this end, a method for monitoring the voltage on at least one electrical storage unit includes extracting an idle voltage U_OCV on the at least one electrical storage unit from a voltage U_measured that is measured on the at least one electrical storage unit.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: May 2, 2017
    Assignees: Robert Bosch GmbH, Samsung SDI Co., Ltd.
    Inventors: Wilfried Feuchter, Andreas Heyl, Jochen Weber, Berengar Krieg, Sandeep Bisht
  • Patent number: 9369079
    Abstract: The invention relates to a method (40) for monitoring a torque of an electric motor (10), in particular for application in a motor vehicle, wherein the electric motor (10) is supplied with electric current (IS1, IS2, IS3) in multiple phases. A first torque value (M2) of the torque generated by the electric motor (10) is determined (58) on the basis of the electric output of the electric motor (10) and a detected rotational speed (n) of a rotor of the electric motor (10). A second torque value (M1) is determined on the basis of at least one measured phase current (IS1, IS2, IS3) and a rotational position of the rotor, and the two determined torque values (M1, M2) are compared (60) to one another for plausibility checking.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: June 14, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Chengxuan Fu, Wilfried Feuchter
  • Patent number: 9315106
    Abstract: Circuit for evaluating resolver sensor signals (28) in a vehicle, having a resolver sensor (4), set up to pick up a rotary movement of a rotor (6) in an electrical machine (16), and a processor element (12), wherein the resolver sensor (4) is set up to output at least one sinusoidal or cosinusoidal amplitude-modulated analog signal that is characteristic of the rotary movement of the rotor (6), characterized in that the processor element (12) has a data processing unit (12a), a resolver sensor actuation unit (12b) and a resolver sensor evaluation unit (12c), wherein the analog signal from the resolver sensor (4) is connected directly to the resolver sensor evaluation unit (12c).
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: April 19, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Chengxuan Fu, Wilfried Feuchter, Rene Bischof
  • Publication number: 20150252740
    Abstract: A method is provided for operating a piston engine in an airplane in an emergency operating mode, in which a minimum power output of the piston engine is ensured in that an emergency operating mode is activated that is as much as possible independent of measured values of respective sensors provided for an operation of the piston engine, in which the measured values of the sensors are substituted with firmly specified values. A corresponding airplane is provided as well as to an emergency operation control unit for carrying out the provided method.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 10, 2015
    Inventors: Andreas HEYL, Daniel DAMM, Markus HERBORD, Matthias WETTIG, Wilfried FEUCHTER, Nicolas SOMMER
  • Patent number: 8831912
    Abstract: A method for checking functions, to be checked, of a control system, the control system having components to be checked, in particular redundant components, and an evaluation unit which evaluates the operability of the components on the basis of status reports of the components, the method including a component-side check of the functions, to be checked, of the components to be checked, and a system-wide check of at least one, but not all, of the functions checked on the component side.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: September 9, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Wilfried Feuchter, Andreas Heyl
  • Publication number: 20140184125
    Abstract: The invention relates to a method (40) for monitoring a torque of an electric motor (10), in particular for application in a motor vehicle, wherein the electric motor (10) is supplied with electric current (IS1, IS2, IS3) in multiple phases. A first torque value (M2) of the torque generated by the electric motor (10) is determined (58) on the basis of the electric output of the electric motor (10) and a detected rotational speed (n) of a rotor of the electric motor (10). A second torque value (M1) is determined on the basis of at least one measured phase current (IS1, IS2, IS3) and a rotational position of the rotor, and the two determined torque values (M1, M2) are compared (60) to one another for plausibility checking.
    Type: Application
    Filed: March 5, 2012
    Publication date: July 3, 2014
    Applicant: ROBERT BOSCH GMBH
    Inventors: Chengxuan Fu, Wilfried Feuchter
  • Publication number: 20140142782
    Abstract: Circuit (2) for evaluating resolver sensor signals (28) in a vehicle, having a resolver sensor (4), set up to pick up a rotary movement of a rotor (6) in an electrical machine (16), and a processor element (12), wherein the resolver sensor (4) is set up to output at least one sinusoidal or cosinusoidal amplitude-modulated analogue signal that is characteristic of the rotary movement of the rotor (6), characterized in that the processor element (12) has a data processing unit (12a), a resolver sensor actuation unit (12b) and a resolver sensor evaluation unit (12c), wherein the analogue signal from the resolver sensor (4) is connected directly to the resolver sensor evaluation unit (12c).
    Type: Application
    Filed: May 15, 2012
    Publication date: May 22, 2014
    Applicant: ROBERT BOSCH GmbH
    Inventors: Chengxuan Fu, Wilfried Feuchter, Rene Bischof
  • Publication number: 20130320988
    Abstract: The present disclosure relates to a method for monitoring the voltage on electrical storage units, to a battery and to a motor vehicle having such a battery that are configured to be used particularly for improved establishment of overvoltages and/or undervoltages on modules of the electrical storage unit. To this end, a method for monitoring the voltage on at least one electrical storage unit includes extracting an idle voltage U_OCV on the at least one electrical storage unit from a voltage U_measured that is measured on the at least one electrical storage unit.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 5, 2013
    Inventors: Wilfried Feuchter, Andreas Heyl, Jochen Weber, Berengar Krieg, Sandeep Bisht
  • Publication number: 20120185145
    Abstract: In a method for actuating at least one actuator, two control units and a selection logic are provided, and each of the control units is designed to influence the actuator. Each of the control units performs a self-diagnosis, and each of the control units generates at least one activating signal as a function of the self-diagnosis. The activating signal indicates which of the control units is to be activated. The selection logic activates one of the two control units for influencing the actuator as a function of the activating signals.
    Type: Application
    Filed: June 1, 2010
    Publication date: July 19, 2012
    Inventors: Wilfried Feuchter, Andreas Heyl
  • Publication number: 20120078575
    Abstract: A method for checking functions, to be checked, of a control system, the control system having components to be checked, in particular redundant components, and an evaluation unit which evaluates the operability of the components on the basis of status reports of the components, the method including a component-side check of the functions, to be checked, of the components to be checked, and a system-wide check of at least one, but not all, of the functions checked on the component side.
    Type: Application
    Filed: September 26, 2011
    Publication date: March 29, 2012
    Inventors: Wilfried FEUCHTER, Andreas HEYL