Patents Assigned to Junkalor GmbH Dessau
  • Excess temperature and starting safety device in pumps having permanent magnet couplings
    Patent number: 5484265
    Abstract: An excess temperature and starting safety device for a magnetic centrifugal pump, having a rotor which delivers the medium and whose shaft terminates at a gap dish, where it bears permanent magnets driven by oppositely disposed permanent magnets which are connected to the shaft of the driving motor, while attached to the inner or outer surface of the gap dish is a conductor, more particularly a piece of wire of a thermocouple whose other conductor, closing the conductor circuit, is formed by the gap dish.
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: January 16, 1996
    Assignee: Junkalor GmbH Dessau
    Inventors: Stefan Horvath, Karl Schmidt, Henry Schommer, Gerhard Fiedler