Patent · US Active

Method and apparatus for administering passivator to a conductor

US7989019B2 · kind B2 · utility

0Cited by
8References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 2, 2005
Grant dateAug 2, 2011
Priority date—
Expiry dateOct 14, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F27/14
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method for administering passivator to a conductor in a power transformer, comprising providing a reservoir of the passivator, wherein the reservoir is provided by adding the passivator to solid insulation prior to impregnating the solid insulation with oil, and wherein the passivator is added to the solid insulation as the solid insulation is applied to a conductor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.