Patents by Inventor Klaus Spieske

Klaus Spieske 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: 20240274863
    Abstract: A method for producing a battery module including a plurality of prismatic battery cells and/or a plurality of battery cells in the form of pouch cells includes, in a first method step, a force acting on a respective battery cell is detected in order to form a defined width of the battery cell. In a second method step, the plurality of battery cells are arranged adjacent to one another in a longitudinal direction of the battery module, and a compensating element is furthermore arranged between two battery cells arranged directly adjacent to one another. A width and/or a deformability of the compensating element is formed such that, when a defined total width of the battery module is formed, a defined force acts on a respective battery cell.
    Type: Application
    Filed: February 8, 2024
    Publication date: August 15, 2024
    Inventors: Andreas Ruehle, Jens-Martin Koegel, Joerg Nils Illig, Klaus Spieske, Knut Hanke, Martin Kassner, Nils Ohmer, Ruben Jung
  • Publication number: 20240250358
    Abstract: A method for producing a battery module, having a plurality of prismatic battery cells and/or a plurality of battery cells in the form of pouch cells, includes in a first method step detecting a width of a battery cell when a defined force is applied to the respective battery cell. In a second method step, the plurality of battery cells are arranged adjacent to one another in a longitudinal direction of the battery module, and a compensating element is arranged between two battery cells arranged directly adjacent to one another. A width of the compensating element is formed in such a way that a sum of the widths of the two battery cells arranged directly adjacent to one another and the width of the compensating element has a defined value, so that ultimately the battery module has a defined overall width.
    Type: Application
    Filed: January 16, 2024
    Publication date: July 25, 2024
    Inventors: Ruben Jung, Jens-Martin Koegel, Joerg Nils Illig, Klaus Spieske, Knut Hanke, Martin Kassner
  • Patent number: 11837692
    Abstract: A battery pack (1) includes a housing (2) and an array of electrochemical cells (80) disposed in the housing (2). The housing (2) includes a container (3) and a lid (30) that closes an open end of the container (3). The container (3) has a base (4), a sidewall (8) that surrounds the base (4), and a spring plate (110) disposed inside the sidewall (8) between the cells (80) and the sidewall (8). The spring plate (110) is free standing within the container (3) and applies a spring force to the cell array that restrains the cells (80) along an axis normal to the surface of the spring plates (110). The lid (30) includes inwardly-protruding pins (50, 60) that further restrain the cells (80) within the housing (2).
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 5, 2023
    Assignees: Robert Bosch Battery Systems GmbH, Robert Bosch GmbH
    Inventors: Kecheng Xu, Alexander Foitzik, David Nietling, Henrik Wolfgang Behm, Klaus Spieske, Kyle Schultz, Mehul Botadra, Rainer Menig, Robert Kohler, Ruben Jung, Sinasi Temiz, Walter Jasch, Martin Kassner
  • Patent number: 11196123
    Abstract: A battery pack (1) includes a housing (2) and an array (40) of electrochemical cells (80) disposed in the housing (2). The housing (2) includes a container (3) and a lid (30) that closes an open end of the container (3). The container (3) has a base (4), a sidewall (8) that surrounds the base (4), and a spring plate (110) disposed inside the side wall (8) between the cells (80) and the sidewall (8). The spring plate (110) is free standing within the container (3) and applies a spring force to the cell array (40) that restrains the cells (80) along an axis normal to the surface of the spring plates (110). The lid (30) includes inwardly-protruding pins (50, 60) that further restrain the cells (80) within the housing (2).
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 7, 2021
    Assignees: Robert Bosch Battery Systems GmbH, Robert Bosch GmbH
    Inventors: Kecheng Xu, Alexander Foitzik, David Nietling, Henrik Wolfgang Behm, Klaus Spieske, Kyle Schultz, Mehul Botadra, Rainer Menig, Robert Kohler, Ruben Jung, Sinasi Temiz, Walter Jasch, Martin Kassner
  • Publication number: 20200350612
    Abstract: A battery pack(1) includes a housing (2) and an array of electrochemical cells (80) disposed in the housing (2). The housing (2) includes a container (3) and a lid (30) that closes an open end of the container (3). The container (3) has a base (4), a sidewall (8) that surrounds the base (4), and a spring plate (110) disposed inside the sidewall (8) between the cells (80) and the sidewall (8). The spring plate (110) is free standing within the container (3) and applies a spring force to the cell array that restrains the cells (80) along an axis normal to the surface of the spring plates (110). The lid (30) includes inwardly-protruding pins (50, 60) that further restrain the cells (80) within the housing (2).
    Type: Application
    Filed: September 29, 2017
    Publication date: November 5, 2020
    Inventors: Kecheng Xu, Alexander Foitzik, David Nietling, Henrik Wolfgang Behm, Klaus Spieske, Kyle Schultz, Mehul Botadra, Rainer Menig, Robert Kohler, Ruben Jung, Sinasi Temiz, Walter Jasch, Martin Kassner
  • Publication number: 20200203685
    Abstract: A battery pack (1) includes a housing (2) and an array (40) of electrochemical cells (80) disposed in the housing (2). The housing (2) includes a container (3) and a lid (30) that closes an open end of the container (3). The container (3) has a base (4), a sidewall (8) that surrounds the base (4), and a spring plate (110) disposed inside the side wall (8) between the cells (80) and the sidewall (8). The spring plate (110) is free standing within the container (3) and applies a spring force to the cell array (40) that restrains the cells (80) along an axis normal to the surface of the spring plates (110). The lid (30) includes inwardly-protruding pins (50, 60) that further restrain the cells (80) within the housing (2).
    Type: Application
    Filed: September 29, 2017
    Publication date: June 25, 2020
    Inventors: Kecheng Xu, Alexander Foitzik, David Nietling, Henrik Wolfgang Behm, Klaus Spieske, Kyle Schultz, Mehul Botadra, Rainer Menig, Robert Kohler, Ruben Jung, Sinasi Temiz, Walter Jasch, Martin Kassner
  • Patent number: 10581040
    Abstract: A module housing (11) for a battery module (10) having at least one battery cell (12) exhibiting a first substantially L-shaped housing side wall (14) with at least one clip connection (17), and a second substantially L-shaped housing side wall (14) with at least one clip connection (17) and two housing plates (15) which can be arranged on the battery module (10) on the end face, as a result of which the module housing is closable on the end face. At least the two housing side walls (14) can be connected to one another mechanically in a form-fitting and/or force-fitting manner by means of clip connections (17), as a result of which a cuboid module housing (11) can be produced.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: March 3, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Claus Gerald Pflueger, Klaus Wipfler, Klaus Spieske, Rainer Menig
  • Publication number: 20180219198
    Abstract: A module housing (11) for a battery module (10) having at least one battery cell (12) exhibiting a first substantially L-shaped housing side wall (14) with at least one clip connection (17), and a second substantially L-shaped housing side wall (14) with at least one clip connection (17) and two housing plates (15) which can be arranged on the battery module (10) on the end face, as a result of which the module housing is closable on the end face. At least the two housing side walls (14) can be connected to one another mechanically in a form-fitting and/or force-fitting manner by means of clip connections (17), as a result of which a cuboid module housing (11) can be produced.
    Type: Application
    Filed: February 1, 2018
    Publication date: August 2, 2018
    Inventors: Claus Gerald Pflueger, Klaus Wipfler, Klaus Spieske, Rainer Menig