Patents by Inventor Christian STRUMPFL

Christian STRUMPFL 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).

  • Handheld welding torch for electric-arc welding
    Patent number: 9764412
    Abstract: A handheld welding torch for electric-arc welding with a melting welding wire has a wire feed unit for conveying the welding wire along a conveying axis arranged within a torch housing with a handle region, the wire feed unit including a drive unit with a rotation axis arranged vertically with respect to the conveying axis of the welding wire, a drive roller with a rotation axis and a counter roller with a rotation axis, and having a torch push-button. The wire feed unit has a gear stage and the rotation axis of the drive unit is arranged aligning with the conveying axis of the welding wire.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: September 19, 2017
    Assignee: Fronius International GmbH
    Inventors: Daniel Mayr, Christian Strumpfl, Rudolf Brandstötter, Walter Mitterhumer
  • HANDHELD WELDING TORCH FOR ELECTRIC-ARC WELDING
    Publication number: 20150069040
    Abstract: A handheld welding torch for electric-arc welding with a melting welding wire has a wire feed unit for conveying the welding wire along a conveying axis arranged within a torch housing with a handle region, the wire feed unit including a drive unit with a rotation axis arranged vertically with respect to the conveying axis of the welding wire, a drive roller with a rotation axis and a counter roller with a rotation axis, and having a torch push-button. The wire feed unit has a gear stage and the rotation axis of the drive unit is arranged aligning with the conveying axis of the welding wire.
    Type: Application
    Filed: September 11, 2014
    Publication date: March 12, 2015
    Applicant: Fronius International GmbH
    Inventors: Daniel MAYR, Christian STRUMPFL, Rudolf BRANDSTÖTTER, Walter MITTERHUMER