Patents by Inventor Holger Wilschinsky

Holger Wilschinsky 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: 7114235
    Abstract: A method and apparatus for making and breaking tubular connections at the surface of a well by utilizing a pipe joining system. The pipe joining system includes a movable support frame for supporting and integrating on a rig floor the tools associated with making and breaking the connection between two tubulars. Tools incorporated in the pipe joining system include combinations of a wrenching assembly for gripping the tubulars and applying torque to the connection, a spinner for spinning the joints of the tubulars into connection, a positioning tool for vertically and/or horizontally aligning the tubulars in the system, a cleaning and doping device for cleaning and doping the threads of the tubulars, a stabbing guide for properly aligning the tubulars before joining, a mud bucket for handling mud spillage during the breaking of the tubulars, and a control system that remotely operates the entire automated system.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: October 3, 2006
    Assignee: Weatherford/Lamb, Inc.
    Inventors: Manfred Jansch, Holger Wilschinsky
  • Publication number: 20040049905
    Abstract: A method and apparatus for making and breaking tubular connections at the surface of a well by utilizing a pipe joining system. The pipe joining system includes a movable support frame for supporting and integrating on a rig floor the tools associated with making and breaking the connection between two tubulars. Tools incorporated in the pipe joining system include combinations of a wrenching assembly for gripping the tubulars and applying torque to the connection, a spinner for spinning the joints of the tubulars into connection, a positioning tool for vertically and/or horizontally aligning the tubulars in the system, a cleaning and doping device for cleaning and doping the threads of the tubulars, a stabbing guide for properly aligning the tubulars before joining, a mud bucket for handling mud spillage during the breaking of the tubulars, and a control system that remotely operates the entire automated system.
    Type: Application
    Filed: September 12, 2002
    Publication date: March 18, 2004
    Inventors: Manfred Jansch, Holger Wilschinsky