Patents Assigned to AB Linde International
  • Operating systems for trailer brakes
    Patent number: 3955652
    Abstract: An operating system for trailer brakes, where the pull and pressure on the coupling unit between the tractor and trailer vehicles are utilized to control the braking power of the trailer by sensing the pull and pressure on the coupling unit and regulating the supply of braking power via an amplifier.
    Type: Grant
    Filed: December 30, 1974
    Date of Patent: May 11, 1976
    Assignee: AB Linde International
    Inventors: Sture Nils Nilsson, Rune Sven Nilsson, Ingmar Karl Linus Andren