Patents by Inventor Osvakdo Prestini

Osvakdo Prestini has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • MULTI-PHASE MEDIUM VOLTAGE CONTACTOR
    Publication number: 20120119856
    Abstract: A multi-phase Medium Voltage Contactor (100) comprising: for each phase, a fixed contact (103) and a movable contact (104) positionable between an open position, in which it is operatively disconnected from the fixed contact (103), and a closed position in which it is operatively connected to the fixed contact (103); an electromagnetic actuator (10) operatively connected to the movable contact (104) and positionable between a first open position corresponding to the open position of the movable contacts (104), and a second closed position corresponding to the closed position of the movable contacts (104); a manual opening device (20) operatively connected to the electromagnetic actuator.
    Type: Application
    Filed: June 22, 2010
    Publication date: May 17, 2012
    Applicant: ABB Technology AG
    Inventor: Osvakdo Prestini