Patents by Inventor Philipp Volgger

Philipp Volgger 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: 12448913
    Abstract: A pre-chamber assembly of an internal combustion engine includes a supply channel configured to supply air and fuel into a pre-chamber, at least one transfer passage configured to couple the pre-chamber with a main combustion chamber, and a riser passage between the pre-chamber and the transfer passage. The riser passage is oblique relative to a longitudinal axis of the pre-chamber assembly. An ignition means and the supply channel are arranged on a proximal end of the pre-chamber assembly.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: October 21, 2025
    Assignee: Innio Jenbacher GmbH & Co OG
    Inventors: Wolfgang Fimml, Rafal Pyszczek, Tobias Triendl, Nikolaus Spyra, Philipp Volgger
  • Publication number: 20240209769
    Abstract: A pre-chamber assembly of an internal combustion engine includes a supply channel configured to supply air and fuel into a pre-chamber, at least one transfer passage configured to couple the pre-chamber with a main combustion chamber, and a riser passage between the pre-chamber and the transfer passage. The riser passage is oblique relative to a longitudinal axis of the pre-chamber assembly. An ignition means and the supply channel are arranged on a proximal end of the pre-chamber assembly.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 27, 2024
    Inventors: Wolfgang Fimml, Rafal Pyszczek, Tobias Triendl, Nikolaus Spyra, Philipp Volgger