Method and apparatus for filtering tap changer oil

Details Method and apparatus for filtering tap changer oil Method and apparatus for filtering tap changer oil

2006-04-25

2006-04-25

Popovics, Robert James (Department: 1724)

Liquid purification or separation

Processes

Separating

C210S167150, C210S172300, C210S234000, C210S416500, C210S138000

Reexamination Certificate

active

07033513

ABSTRACT:
A filter apparatus suitable for electrical substation high-voltage transformer tap changers and similar oil-filled equipment removes moisture and other contaminants from the insulating oil bath in which the tap contacts are immersed. The apparatus can be configured and subsequently reconfigured for use with any of a variety of filter media using a common pump and control mechanism and an assortment of adapters.

REFERENCES:
patent: 2064798 (1936-12-01), Jones
patent: 4210123 (1980-07-01), Moore et al.
patent: 2002/0195404 (2002-12-01), Pickens et al.
patent: 2004/0256332 (2004-12-01), Riggins et al.

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