Patents by Inventor Michael PFREUNTNER

Michael PFREUNTNER 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: 20240051058
    Abstract: The present invention relates to a trailing gas nozzle (1) for a welding torch, comprising an elongated body (10) comprising an internal space (11) for receiving a trailing gas (G), and an elongated discharge area (12) on a bottom side of the body (10) for discharging the trailing gas (G) onto a weld seam (S). The body (10) comprises a plurality of segments (101, 102, 103) connected to one another contact surfaces so that a curvature of the discharge area (12) is adjustable to a desired curvature.
    Type: Application
    Filed: September 16, 2021
    Publication date: February 15, 2024
    Inventors: Erwan SIEWERT, Michael PFREUNTNER
  • Publication number: 20220226941
    Abstract: The invention relates to a device for replaceably fastening a gas nozzle, comprising an elongate support element which has a nozzle portion for fastening a gas nozzle and is provided with a curved mounting portion, and a holding component which is provided with at least one recess which is shaped in such a way that the mounting portion of the support element can be inserted into the recess so as to produce a form-fitting engagement between the support element and the holding component.
    Type: Application
    Filed: May 19, 2020
    Publication date: July 21, 2022
    Inventor: Michael PFREUNTNER