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US 12,580,103 B2Granted
Bushing comprising low-viscosity insulating fluid and electrical facility with bushing
AssigneeHitachi Energy Ltd
InventorsMital Ladani, Balakrishnan T, Saravanan S, Hrishikesh M, Harshad Jadav, Enrique Sanchez
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Abstract
A bushing includes an insulating housing, an electrical conductor, extending through the housing and an insulating fluid in the housing, wherein the insulating fluid has a viscosity at a temperature of 100° C. of equal or less than 2 mm2/s. The bushing includes a condenser body surrounding the electrical conductor, wherein the condenser body includes electrically insulating layers and electrically conductive layers, wherein the electrically insulating layers are formed from a paper impregnated with the insulating fluid.
Claims13
A bushing comprising:
- an insulating housing, an electrical conductor, extending through the housing, an insulating fluid in the housing and a condenser body surrounding the electrical conductor, wherein the condenser body comprises electrically insulating layers and electrically conductive layers, wherein the electrically insulating layers are formed from a paper, wherein the insulating fluid has a viscosity at a temperature of 100° C. of equal or less than 2 mm2/s, wherein the paper is impregnated with the insulating fluid, wherein the electrical conductor is hollow and comprises one or more holes enabling the insulating fluid to circulate between the outside and the inside of the electrical conductor.
Dependencies are inferred from the claim text.