Patents by Inventor Stefan PUEHRINGER

Stefan PUEHRINGER 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: 20160121423
    Abstract: The invention relates to a TIG welding torch (1) comprising a torch head (2) with at least one non-melting electrode (3) and at least one feeder device (4) for a melting wire-shaped filler material (5), wherein the longitudinal axis of each electrode (3) and the longitudinal axis of each wire-shaped filler material (5) intersect each other in a Tool Center Point (TCP), and wherein the torch head (2) is arranged adjustably on a support (6) and is adapted to be fixed in at least two different positions while the Tool Center Point (TCP) remains the same. For achieving a compact construction and higher flexibility during welding, the support (6) is of elongate and quasi V-shaped design and comprises a circular guide (7) at the front end thereof, in which guide (7) a slide (8) connected with the torch head (2) is adapted to be arranged, so that the outer dimensions of the torch head (2) are not changed substantially in the case of an adjustment of the torch head (2).
    Type: Application
    Filed: November 3, 2015
    Publication date: May 5, 2016
    Applicant: FRONIUS INTERNATIONAL GMBH
    Inventors: Manfred HUBINGER, Josef LEEB, Stefan PUEHRINGER
  • Publication number: 20140251973
    Abstract: A cooled welding torch (1) having a cooling circuit, which cooling circuit extends via a nozzle fitting receiver (3) into a gas nozzle (9), and the gas nozzle (9) is attachable to the welding torch (1) by a defined turn, wherein the cooling circuit is routed through a redirecting element (5), which redirecting element (5) is positioned above the nozzle fitting receiver (3) and may be turned together with the gas nozzle (9), wherein a path of the cooling circuit is switchable by the position of the gas nozzle (9).
    Type: Application
    Filed: March 5, 2014
    Publication date: September 11, 2014
    Applicant: FRONIUS INTERNATIONAL GMBH
    Inventors: Klaus OBERNDORFER, David PREUNDLER, Stefan PUEHRINGER, Anton PREUNDLER