Patents by Inventor Nicolas METTENLEITER

Nicolas METTENLEITER 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: 11840948
    Abstract: A silencer for an exhaust gas system of an internal combustion engine includes a silencer housing which surrounds a silencer interior and which has at least two housing portions which are adjacent to each other in an abutment region. The two housing portions are connected to each other. The silencer housing has at least one housing opening formed therein and an outlet pipe extends through the silencer housing in the region of the housing opening. The housing opening is completely formed in one of the two housing portions.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: December 12, 2023
    Assignee: Purem GmbH
    Inventors: Thomas Müller, Philipp Kratz, Benjamin Röhr, Thomas Uhlemann, Nicolas Mettenleiter, Frank Berkemer
  • Patent number: 11795847
    Abstract: An exhaust muffler for an exhaust system of an internal combustion engine includes a muffler housing (12) with an outer shell (14) enclosing a muffler interior (22), through which exhaust gas can flow. An inner shell (54) is arranged in the muffler interior (22) and covers the outer shell (14) in at least some areas on an inner side (52) facing the muffler interior (22).
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: October 24, 2023
    Assignee: PUREM GMBH
    Inventors: Nicolas Mettenleiter, Andreas Wagner, Max Borger, Thomas Wolf, Frank Sühnel
  • Patent number: 11643953
    Abstract: An exhaust muffler for an exhaust system of an internal combustion engine, especially for a vehicle, includes a muffler housing with a flow volume (42), through which exhaust gas can flow, an exhaust gas inlet (28) and an exhaust gas outlet (36). A first resonator chamber (44) is open towards the flow volume (42) via a first resonator neck (68). A second resonator chamber (46) is open towards the flow volume (42) via a second resonator neck (74). A resonator pipe (52) provides the first resonator neck (68) and the second resonator neck (74).
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: May 9, 2023
    Assignee: PUREM GMBH
    Inventors: Nicolas Mettenleiter, Thomas Uhlemann, Frank Berkemer
  • Publication number: 20220397050
    Abstract: A silencer for an exhaust gas system of an internal combustion engine includes a silencer housing which surrounds a silencer interior and which has at least two housing portions which are adjacent to each other in an abutment region. The two housing portions are connected to each other. The silencer housing has at least one housing opening formed therein and an outlet pipe extends through the silencer housing in the region of the housing opening. The housing opening is completely formed in one of the two housing portions.
    Type: Application
    Filed: June 15, 2022
    Publication date: December 15, 2022
    Inventors: Thomas Müller, Philipp Kratz, Benjamin Röhr, Thomas Uhlemann, Nicolas Mettenleiter, Frank Berkemer
  • Publication number: 20210156287
    Abstract: An exhaust muffler for an exhaust system of an internal combustion engine includes a muffler housing (12) with an outer shell (14) enclosing a muffler interior (22), through which exhaust gas can flow. An inner shell (54) is arranged in the muffler interior (22) and covers the outer shell (14) in at least some areas on an inner side (52) facing the muffler interior (22).
    Type: Application
    Filed: November 20, 2020
    Publication date: May 27, 2021
    Inventors: Nicolas METTENLEITER, Andreas WAGNER, Max BORGER, Thomas WOLF, Frank SÜHNEL
  • Publication number: 20200347761
    Abstract: An exhaust muffler for an exhaust system of an internal combustion engine, especially for a vehicle, includes a muffler housing with a flow volume (42), through which exhaust gas can flow, an exhaust gas inlet (28) and an exhaust gas outlet (36). A first resonator chamber (44) is open towards the flow volume (42) via a first resonator neck (68). A second resonator chamber (46) is open towards the flow volume (42) via a second resonator neck (74). A resonator pipe (52) provides the first resonator neck (68) and the second resonator neck (74).
    Type: Application
    Filed: May 1, 2020
    Publication date: November 5, 2020
    Inventors: Nicolas METTENLEITER, Thomas UHLEMANN, Frank BERKEMER