Patents Assigned to Sepson Aktiebolag
  • Patent number: 4278239
    Abstract: A vehicle winch detachably connected to a vehicle comprises a line drum, a motor and a driving unit detachably connected to each other in order to be manually moved as separate units to a place at a distance from the vehicle and at that place be detachably connected to each other again. The motor is separated from and lacks connections with the vehicle when the winch is working at a distance therefrom.
    Type: Grant
    Filed: February 2, 1979
    Date of Patent: July 14, 1981
    Assignee: Sepson Aktiebolag
    Inventor: Gunnar S. S. Peterson
  • Patent number: 4257577
    Abstract: A winch having a drum and a gearbox, wherein the gearbox houses planetary gearing for driving the drum, and a coupling device for selectively changing the rotational speed of the drum. The coupling device comprises two interconnected dog elements which are rotatable by the winch motor and are positionable along the rotational axis of the drum at three locations to variously engage the drum and/or gearing for a selected drum speed.
    Type: Grant
    Filed: December 6, 1978
    Date of Patent: March 24, 1981
    Assignee: Sepson Aktiebolag
    Inventors: Erik Eriksson, Lennart Geschwind