Patents Assigned to Merin Gerin
  • Magnetic trip device with wide tripping threshold setting range
    Patent number: 4965543
    Abstract: A magnetic trip device having two plunger cores cooperating respectively with polar parts of a fixed magnetic circuit excited by a coil. The effects of the plunger cores are opposing, and by adjusting the inital position of the moving core assembly constituted by these two plunger cores, the tripping thereshold can be adjusted with a large amplitude.
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: October 23, 1990
    Assignee: Merin Gerin
    Inventor: Pierre Batteux