TRANSFORMER Russian patent published in 2003 - IPC

Abstract RU 2215341 C2

FIELD: electrical engineering; liquid-filled transformers. SUBSTANCE: prior to rendering transformer maintenance insulating liquid level in transformer tank is reduced by transferring some portion of liquid to conservator using for the purpose one of cooling-system oil pumps and additional pipeline with shutoff valve. EFFECT: reduced maintenance charges; avoided liquid spillover to conservator. 1 cl, 2 dwg

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RU 2 215 341 C2

Authors

Solov'Ev L.A.

Varaksin V.S.

Shishkin A.A.

Dates

2003-10-27—Published

2001-04-25—Filed