Patents by Inventor Martin AHLSTRÖM

Martin AHLSTRÖM 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).

  • Device and method for handling drill string components and drill rig
    Patent number: 9540891
    Abstract: A device for handling drill string components for a drill rig. A slide is arranged displaceable on a longitudinal guide. A grip unit is swingable between a first position for receiving and delivering of drill string components beside the drill rig and a second position for assembling and disassembling of drill string components in the drill rig. The grip unit includes a rotator unit for rotation of a gripped drill string component. A rotational actuator supported by the slide has a rotational axis forming an angle with the length guide. A swing unit includes a first link portion that is connected to the rotational axis. A second link portion is connected to the grip unit and a swing joint portion.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: January 10, 2017
    Assignee: ATLAS COPCO CRAELIUS AB
    Inventors: Misel Milivojevic, Ola Sylván, Mats Idoff, Björn Rundlöf, Johan Broström, Örjan Säker, Martin Ahlström
  • DEVICE AND METHOD FOR HANDLING DRILL STRING COMPONENTS AND DRILL RIG
    Publication number: 20130037324
    Abstract: A device for handling drill string components for a drill rig. A slide is arranged displaceable on a longitudinal guide. A grip unit is swingable between a first position for receiving and delivering of drill string components beside the drill rig and a second position for assembling and disassembling of drill string components in the drill rig. The grip unit includes a rotator unit for rotation of a gripped drill string component. A rotational actuator supported by the slide has a rotational axis forming an angle with the length guide. A swing unit includes a first link portion that is connected to the rotational axis. A second link portion is connected to the grip unit and a swing joint portion.
    Type: Application
    Filed: April 13, 2011
    Publication date: February 14, 2013
    Applicant: ATLAS COPCO CRAELIUS AB
    Inventors: Misel Milivojevic, Ola Sylván, Mats IDOFF, Björn RUNDLÖF, Johan BROSTRÖM, Orjan Säker, Martin AHLSTRÖM