Patents by Inventor Marcel EWERS

Marcel EWERS 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: 20240042863
    Abstract: A method for monitoring a failure in a high-voltage circuit of a vehicle includes obtaining a supply voltage of a high-voltage power supply device; obtaining component voltage(s) on one or more high-voltage components powered by the high-voltage power supply device; comparing the supply voltage with each component voltage; and determining that a failure exists in the high-voltage circuit when the voltage difference between the supply voltage and any one of the component voltage(s) exceeds a predetermined threshold. Also disclosed are a computer readable storage medium, an equipment for monitoring a failure in a high-voltage circuit of a vehicle, a high-voltage circuit system for a vehicle, and a vehicle comprising the high-voltage circuit system.
    Type: Application
    Filed: December 21, 2021
    Publication date: February 8, 2024
    Inventors: Christian ALLGAEUER, Martin BEER, Michael BRANDMAYER, Marcel EWERS, Matthias HAMMER, Sebastian HERRMANN, Alexander KOWALLIK, David MAIER, Aikaterini PAPATHANASIOU, Ludwig SCHIRMACHER, Manuel SCHWARZ
  • Publication number: 20230135470
    Abstract: A refuelling assistance device that determines one of the following scenarios: (a) that consecutive refuelling operations of a first vehicle at corresponding different fuel stations have taken place without a communication link, and (b) that consecutive refuelling operations at a first fuel station for corresponding different vehicles have taken place without the communication link. In response to determining scenario (a), the control unit causes a communication module of the first vehicle to be checked for establishment of the communication link. In response to determining scenario (b), the control unit causes a communication module of the first fuel station to be checked for establishment of the communication link.
    Type: Application
    Filed: February 15, 2021
    Publication date: May 4, 2023
    Inventors: Marcel EWERS, Andreas PELGER
  • Publication number: 20230134925
    Abstract: A method for operating a motor vehicle. A map of corresponding event locations for one or more high load events is provided, wherein the one or more high load events have historically led to an above-average load on a vehicle component. A current position and/or route of the motor vehicle is determined. A high load event is identified from among the one or more high load events as likely to be relevant to the motor vehicle during the current operation. The identification of the high load event is based on the current position and/or route of the motor vehicle. The vehicle component is thermally preconditioned, via a corresponding automatic control of at least one device of the motor vehicle, before the motor vehicle has reached the corresponding event location of the identified high load event.
    Type: Application
    Filed: March 2, 2021
    Publication date: May 4, 2023
    Inventors: Esther ALBERTS, Irmengard DITZELL, Marcel EWERS, Simone FUCHS, Harald HOFMEIER, Stefan HOLDER, Tobias STRAUB
  • Publication number: 20230053614
    Abstract: A method for automatically setting an operating mode of a hybrid vehicle includes determining whether a distance to the destination is greater than a purely electrically travellable range of the hybrid vehicle, wherein the hybrid vehicle is automatically put into a hybrid mode if the distance to the destination is greater than the purely electrically travellable range of the hybrid vehicle, and the hybrid vehicle is automatically put into a purely electrical drive mode if the distance to the destination is not greater than the purely electrically travellable range of the hybrid vehicle. A corresponding control device and hybrid vehicle are also disclosed.
    Type: Application
    Filed: January 15, 2021
    Publication date: February 23, 2023
    Inventors: Sebastian BAUDISCH, Johannes DIRNECKER, Marcel EWERS, Harald HOFMEIER, Christian SCHMID, Achim SONNTAG
  • Publication number: 20220341748
    Abstract: A method for providing map data for at least two types of zones includes providing first map data for two types of zones, wherein the zones are described by regions; providing second map data for one of the types of zones, wherein the type is described by the listing of road sections; providing a map which contains all of the road sections and the positions thereof; verifying, by way of the map, whether the regions indicated in the first map data for the one of the types of zones correspond with the road sections indicated in the second map data for the one of the types of zones; in the event that they do not correspond, modifying the zones of the one of the types of zones in the first map data; and providing the first map data, corrected as applicable.
    Type: Application
    Filed: September 3, 2020
    Publication date: October 27, 2022
    Inventors: Johannes DIRNECKER, Irmengard DITZELL, Marcel EWERS, Harald HOFMEIER, Achim SONNTAG