Patents Assigned to Trondheim Energiverk Nett AS
  • Method and device for maintenance of high-voltage switchgear with voltage
    Patent number: 7649149
    Abstract: Method for maintenance of high-voltage switchgear/fuses in an installation, which method is performed while the switchgear/installation is under operation/voltage. It is further provided a device for carrying out the method, which device includes screening plates 20A-C, which screening plates are provided with maneuvring means 22 and 25, fastening means 23 and 24 for fastening of the screening plates to the switchgear cell/installation and means for disconnecting the switch 27, 28A-B.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: January 19, 2010
    Assignee: Trondheim Energiverk Nett AS
    Inventors: Per Steinar Mikkelsen, Geir Solum
  • METHOD AND DEVICE FOR MAINTENANCE OF HIGH-VOLTAGE SWITCHGEAR WITH VOLTAGE
    Publication number: 20090095610
    Abstract: Method for maintenance of high-voltage switchgear/fuses in an installation, which method is performed while the switchgear/installation is under operation/voltage. It is further provided a device for carrying out the method, which device includes screening plates 20A-C, which screening plates are provided with manoeuvring means 22 and 25, fastening means 23 and 24 for fastening of the screening plates to the switchgear cell/installation and means for disconnecting the switch 27, 28A-B.
    Type: Application
    Filed: May 4, 2007
    Publication date: April 16, 2009
    Applicant: TRONDHEIM ENERGIVERK NETT AS
    Inventors: Per Steinar Mikkelsen, Geir Solum