Patents by Inventor Rudolf Meulenberg

Rudolf Meulenberg 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: 8933362
    Abstract: A method for welding weldable parts together, for instance for welding annular objects (1), wherein the parts (IA, IB) are subjected to a thermal resistance upset welding process for making the parts (IA, IB) flow together at contact surfaces (S), wherein the welding process (W) depends on a number of input parameters, comprising a pressure exerted on the parts to be welded and a heating current fed through the parts (IA, IB), wherein a number of welding process output parameters, for instance a welding temperature and a displacement of the parts (IA, IB), depend on the input parameters, wherein, during the welding process (W), at least one welding temperature and/or electrical resistance of said parts (IA, IB) is determined, wherein the result of the welding temperature determination and/or resistance determination is used by at least one regulator (R) for automatically readjusting a number of welding process input parameters during the welding process (W), or for automatically adjusting the welding process
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: January 13, 2015
    Assignee: Fontijne Grotnes B.V.
    Inventor: Rudolf Meulenberg
  • Publication number: 20080302774
    Abstract: A method for welding weldable parts together, for instance for welding annular objects (1), wherein the parts (IA, IB) are subjected to a thermal resistance upset welding process for making the parts (IA, IB) flow together at contact surfaces (S), wherein the welding process (W) depends on a number of input parameters, comprising a pressure exerted on the parts to be welded and a heating current fed through the parts (IA, IB), wherein a number of welding process output parameters, for instance a welding temperature and a displacement of the parts (IA, IB), depend on the input parameters, wherein, during the welding process (W), at least one welding temperature and/or electrical resistance of said parts (IA, IB) is determined, wherein the result of the welding temperature determination and/or resistance determination is used by at least one regulator (R) for automatically readjusting a number of welding process input parameters during the welding process (W), or for automatically adjusting the welding process
    Type: Application
    Filed: April 20, 2006
    Publication date: December 11, 2008
    Inventor: Rudolf Meulenberg