Patents by Inventor Rudolf Trefzger

Rudolf Trefzger 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).

  • Production of an electrical cable and method for producing a connection
    Patent number: 8840437
    Abstract: Connection of an electrical cable consisting of a plurality of wires or strands to a terminal, in particular for the electrical system of a motor vehicle, having a support sleeve which encloses an end area of the cable and serves to accommodate an end face of the cable, so that the wires or strands are held in the support sleeve, wherein the face side of the cable consisting of the individual wires or strands is welded to the terminal by means of an at least face side weld seam. A particularly simple connection is then possible if the terminal is hollow on the side opposite the weld seam.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: September 23, 2014
    Assignee: Auto Kabel Managementgesellschaft mbH
    Inventors: Wolfgang Hentschel, Franz-Josef Lietz, Rudolf Trefzger
  • Production of an Electrical Cable and Method for Producing a Connection
    Publication number: 20130059473
    Abstract: Connection of an electrical cable consisting of a plurality of wires or strands to a terminal, in particular for the electrical system of a motor vehicle, having a support sleeve which encloses an end area of the cable and serves to accommodate an end face of the cable, so that the wires or strands are held in the support sleeve, wherein the face side of the cable consisting of the individual wires or strands is welded to the terminal by means of an at least face side weld seam. A particularly simple connection is then possible if the terminal is hollow on the side opposite the weld seam.
    Type: Application
    Filed: February 15, 2012
    Publication date: March 7, 2013
    Applicant: AUTO KABEL MANAGEMENTGESELLSCHAFT MBH
    Inventors: Wolfgang Hentschel, Franz-Josef Lietz, Rudolf Trefzger