Patents Assigned to Askoll A.p.A.
  • Patent number: 5668425
    Abstract: An improved startup device for the rotor of a permanent-magnet synchronous motor, particularly adapted for liquid conveyance pumps, such as those used in electrical household appliances or the like, which are equipped with a permanent-magnet synchronous motor of the type comprising a stator unit with a pack of metal laminations and electrical windings supported by a body that forms a substantially cylindrical chamber that accommodates, upon assembly, the rotor unit, which is axially crossed by a motor shaft.
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: September 16, 1997
    Assignee: Askoll A.p.A.
    Inventors: Elio Marioni, Vittorio Cavalcante