Patents by Inventor Joerg Wermelinger

Joerg Wermelinger 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).

  • HEATING COIL WELDING FITTING
    Publication number: 20120111503
    Abstract: A heating coil welding fitting comprising a cylindrical coupling body for welding pipelines made of thermoplastics or other weldable plastics, containing at least two heating wire windings, each with a plurality of turns which are at any desired distance from one another, and contacts for feeding the electric current, wherein the heating wire winding is wavy, preferably sinusoidal, and the coupling can be deformed as a result.
    Type: Application
    Filed: November 4, 2011
    Publication date: May 10, 2012
    Applicant: GEORG FISCHER ROHRLEITUNGSSYSTEME AG
    Inventor: Joerg Wermelinger
  • VALVE ASSEMBLY COMPRISING A TORQUE LIMITER
    Publication number: 20100224808
    Abstract: A valve assembly (1) comprising a valve housing (2), a stem (4) that is disposed perpendicular to the direction of flow within the valve housing (2), and a blocking member (3) which can be movably connected to the stem (4). The stem (4) is provided with a device (5) for limiting torque.
    Type: Application
    Filed: July 9, 2008
    Publication date: September 9, 2010
    Applicant: GEORG FISCHER WAVIN AG
    Inventors: Thomas Helmbold, Ozan Ufuk Topcuogullari, Oliver Trefz, Joerg Wermelinger, Peter Haug