ON-LOAD TAP CHANGER WITH CONNECTION TO OIL RESERVOIR OF A TRANSFORMER
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United States of America Patent
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Issued Date -
Nov 12, 2015
app pub date -
Nov 27, 2013
filing date -
Jan 11, 2013
priority date (Note) -
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Abstract
Disclosed is an on-load tap changer comprising a connection to an insulating liquid of a transformer. The on-load tap changer in a housing (9) and the transformer are in the transformer tank (7) and are surrounded by insulating liquid (6). At least one opening (10) is formed in the housing base (9B) and/or housing cover (9M), said opening providing a fluidic connection between the insulating liquid in the transformer tank and the insulating liquid in the housing.
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