Patents by Inventor Daniel DOERIG

Daniel DOERIG 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).

  • Patent number: 12654173
    Abstract: The present invention relates to a roll frame, comprising a product inlet, a grinding chamber with grinding rolls, into which grinding chamber bulk material to be ground can pass from the product inlet, and a product outlet unit which is arranged below the grinding chamber and into which product from the grinding chamber can pass, wherein the product outlet unit comprises a hopper which has a conveying worm in its lower region which is remote from the grinding chamber, wherein the conveying worm has two portions which convey in opposite directions, in order to convey product out of the lower region of the hopper to an outlet opening in the bottom region of the hopper.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: June 16, 2026
    Assignee: Bühler AG
    Inventors: Daniel Mark, Daniel Rickenbach, Stefan Salzmann, Daniel Doerig, Beno Chialina
  • Publication number: 20230415162
    Abstract: The present invention relates to a roll frame, comprising a product inlet, a grinding chamber with grinding rolls, into which grinding chamber bulk material to be ground can pass from the product inlet, and a product outlet unit which is arranged below the grinding chamber and into which product from the grinding chamber can pass, wherein the product outlet unit comprises a hopper which has a conveying worm in its lower region which is remote from the grinding chamber, wherein the conveying worm has two portions which convey in opposite directions, in order to convey product out of the lower region of the hopper to an outlet opening in the bottom region of the hopper.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 28, 2023
    Inventors: Daniel MARK, Daniel RICKENBACH, Stefan SALZMANN, Daniel DOERIG, Beno CHIALINA