Patents by Inventor Christoph Wirzberger

Christoph Wirzberger 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).

  • Core for a valve housing, and method for producing the core
    Patent number: 12162064
    Abstract: A core for casting a valve housing includes at least one first core part which is additively produced, and at least one second core part which is produced without using additive production. The at least one first core part represents at least one pressure chamber or at least one pressure medium channel of the housing which is configured to provide a fluidic connection of a pressure medium source to a pressure medium consumer when the housing is formed using the core. At least one frame-shaped core holder is formed by a first of the at least one second core part when the housing is formed using the core.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: December 10, 2024
    Assignee: Robert Bosch GmbH
    Inventors: Sarah Uttendorf, Rudolf Janousch, Philipp Bergmann, Stefan Semrau, Christoph Wirzberger
  • Core for a Valve Housing, and Method for Producing the Core
    Publication number: 20220266330
    Abstract: A core for casting a valve housing includes at least one first core part which is additively produced, and at least one second core part which is produced without using additive production. The at least one first core part represents at least one pressure chamber or at least one pressure medium channel of the housing which is configured to provide a fluidic connection of a pressure medium source to a pressure medium consumer when the housing is formed using the core. At least one frame-shaped core holder is formed by a first of the at least one second core part when the housing is formed using the core.
    Type: Application
    Filed: August 10, 2020
    Publication date: August 25, 2022
    Inventors: Sarah Uttendorf, Rudolf Janousch, Philipp Bergmann, Stefan Semrau, Christoph Wirzberger