Method and apparatus for administering passivator to a...

Details Method and apparatus for administering passivator to a... Method and apparatus for administering passivator to a...

2011-08-02

2011-08-02

Lorengo, Jerry (Department: 1731)

Coating processes

Electrical product produced

Wire conductor

C427S121000, C427S435000, C427S439000, C427S442000

Reexamination Certificate

active

07989019

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.

REFERENCES:
patent: 2566195 (1951-08-01), Hardy et al.
patent: 4313836 (1982-02-01), Nassry et al.
patent: 4415629 (1983-11-01), Palumbo et al.
patent: 4450424 (1984-05-01), Sadler et al.
patent: 4624884 (1986-11-01), Harada et al.
patent: 5949017 (1999-09-01), Oommen et al.
patent: 6488038 (2002-12-01), Bergman et al.
patent: 7026438 (2006-04-01), Camenzind et al.
patent: WO-00/11121 (2000-03-01), None
patent: WO-03/004476 (2003-01-01), None
PCT/ISA/210—International Search Report—Nov. 28, 2005.

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