Patents Assigned to EBL Systems Aktiebolag
  • Patent number: 6916015
    Abstract: A lifting device comprising a rope or wire provided at one end with a gripping device for an object to be lifted, a pulling device provided at the other end of the rope or wire and a rope wheel around which the rope or wire is wound. The rope wheel is provided with a groove for the rope. The rope wheel has a bulge in which a raised screw is inserted wherein, when the rope is wound on the rope wheel and reaches the bulge, the rope is lifted and interacts with a breaker, thereby stopping lifting.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: July 12, 2005
    Assignee: EBL Systems Aktiebolag
    Inventor: Henrik Andreasson