Patents Assigned to Abb Industria S.p.A.
  • Sealing device for explosion-proof motors
    Patent number: 6264204
    Abstract: A sealing device for explosion-proof motors, the particularity of which is the fact that it comprises a first element which is coupled to the motor casing and a second element which is coupled to the driving shaft through rolling means; the first and second elements are mutually coupled through elastic elements to allow their relative movement.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: July 24, 2001
    Assignees: Abb Industria S.p.A., Consorzio Abb per lo Sviluppo Tecnologico
    Inventors: Francesca Nappini, Enrico Perissinotto