Patents by Inventor Xaver Thum

Xaver Thum 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: 20260106199
    Abstract: A device for producing an electrode stack containing flat electrode elements includes a stacking wheel, which is mounted to rotate about a stacking wheel axis and has a plurality of stacking wheel fingers, which define respective intermediate spaces for receiving the electrode elements, and a wiper unit, which is designed to remove the electrode elements one after the other from the respective intermediate spaces through interaction with a rotational movement of the stacking wheel about the stacking wheel axis. The device furthermore includes a receiving unit for successively receiving the electrode elements removed from the intermediate spaces. The receiving unit has a base structure, on which the electrode elements received in the receiving unit can be stacked, and a delimiting element, which forms an end stop for the electrode elements received in the receiving unit and which is arranged statically in relation to the stacking wheel axis.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 16, 2026
    Inventors: Xaver THUM, Frank NEUDEL
  • Publication number: 20250260041
    Abstract: An apparatus for producing an electrode stack from electrode stack elements is provided. A stacking wheel has at least one stacking wheel disc, which can be rotationally driven about an axis of rotation and which has compartments for receiving the electrode stack elements. A stripper strips the electrode stack elements from the compartments during a rotation of the stacking wheel. A shelf is provided for the electrode stack elements stripped from the stacking wheel. A conveyor conveys the electrode stack elements into the compartments. The conveyor comprises a transfer device for transferring the electrode stack elements into the compartments and a feeding device for feeding the electrode stack elements to the transfer device. A method for producing an electrode stack using the apparatus is also provided.
    Type: Application
    Filed: April 25, 2025
    Publication date: August 14, 2025
    Applicants: Volkswagen Aktiengesellschaft, Giesecke+Devrient Currency Technology GmbH
    Inventors: Dennis BOEHM, Alexander BREUER, Marco JORDAN, Frank NEUDEL, Xaver THUM
  • Patent number: 12358747
    Abstract: A device for stacking flat items has stacking wheels which have stacking fingers and, located between the stacking fingers, compartments for receiving flat items to be stacked, a conveying device for conveying the flat items into the compartments of the stacking wheels, a stripper for removing the flat items from the compartments of the stacking wheels, a support for receiving the flat items removed from the compartments of the stacking wheels and for forming a stack of flat items, in which at least one first stacking wheel mounted on a first shaft and at least one second stacking wheel mounted on a second shaft are provided.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: July 15, 2025
    Assignee: GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
    Inventors: Frank Neudel, Xaver Thum, Wolfgang Koniger
  • Publication number: 20250140887
    Abstract: An electrode-stacking wheel designed to receive and convey planar electrode elements, includes: a spindle designed for the rotating of the electrode-stacking wheel; a plurality of stacking fingers, which are radial to the spindle and which are arranged circumferentially around the axis of rotation; a plurality of intermediate spaces, which are formed between the respective stacking fingers, each intermediate space being designed to receive at least one of the electrode elements; and an electrode-clamping element formed in each of the intermediate spaces, each electrode-clamping element being designed such that, in the clamping state, the electrode-clamping element applies clamping force to a main surface of one of the electrode elements and presses the electrode element in question against the stacking finger in question by means of the force application.
    Type: Application
    Filed: April 1, 2022
    Publication date: May 1, 2025
    Inventors: Xaver THUM, Frank NEUDEL
  • Publication number: 20240367936
    Abstract: A device for stacking flat items has stacking wheels which have stacking fingers and, located between the stacking fingers, compartments for receiving flat items to be stacked, a conveying device for conveying the flat items into the compartments of the stacking wheels, a stripper for removing the flat items from the compartments of the stacking wheels, a support for receiving the flat items removed from the compartments of the stacking wheels and for forming a stack of flat items, in which at least one first stacking wheel mounted on a first shaft and at least one second stacking wheel mounted on a second shaft are provided.
    Type: Application
    Filed: April 7, 2022
    Publication date: November 7, 2024
    Inventors: Frank NEUDEL, Xaver THUM, Wolfgang KONIGER
  • Publication number: 20240166461
    Abstract: A method is provided for producing an electrode stack with flat electrode elements, including: a) providing a first electrode element; b) inserting the first electrode element into an intermediate space formed by stacking fingers of a stacking wheel which rotates about a rotation axis; c) transporting the first electrode element with the stacking wheel; d) removing the first electrode element from the intermediate space; e) arranging the first electrode element in a stacking position; f) providing a second electrode element; g) inserting the second electrode element into a further intermediate space different from the intermediate space and formed by stacking fingers of the stacking wheel; h) removing the second electrode element from the further intermediate space; and i) arranging the second electrode element in the stacking position and producing the electrode stack. The first electrode element is moved to a lateral target position by a movable alignment element.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 23, 2024
    Inventors: Xaver THUM, Markus SPERL
  • Patent number: 7118101
    Abstract: An apparatus and method for inputting and depositing bank notes, whereby checked bank notes are temporarily stored in a stacking device singly or in bundles. To permit secure transport of bank notes from a stacking position to an end cashbox, temporarily stored bank notes are stacked on a deposit surface that is then itself moved to a position associated with the end cashbox, so that bank notes can be deposited in the end cashbox in said position.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: October 10, 2006
    Assignee: Giesecke & Devrient GmbH
    Inventors: Ulrich Frank, Xaver Thum, August Haeusler
  • Publication number: 20040135308
    Abstract: The invention relates to an apparatus and method for inputting and depositing bank notes whereby checked bank notes are temporarily stored in a stacking device singly or in bundles.
    Type: Application
    Filed: March 9, 2004
    Publication date: July 15, 2004
    Inventors: Ulrich Frank, Xaver Thum, August Haeusler
  • Patent number: 6349937
    Abstract: A conveying system for the conveying of a product stream of products arranged in an overlapping formation has an incoming pressing belt pair (18, 20) and at least two departing pressing belt pairs (88, 90, 88′, 90). A switching mechanism 10 is provided between the incoming pressing belt pair (A) and the outgoing pressing belt pair (C).
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: February 26, 2002
    Assignee: Gammerler AG
    Inventors: Hagen Gämmerler, Xaver Thum, Ulrich Obermeier