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US 12,671,022 B2Granted
Bushing comprising a condenser body and electrical facility with bushing
AssigneeHitachi Energy Ltd
InventorsMital Ladani, T. Balakrishnan, S. Saravanan, Harshad Jadav, M. Hrishikesh
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Abstract
A bushing comprises an electrical conductor and a condenser body through which the electrical conductor extends, wherein the condenser body comprises electrically insulating layers and electrically conducting layers, wherein the electrically insulating layers comprise an oil-impregnated paper comprising at least one of a thermally upgraded paper and a paper comprising synthetic fibers.
Claims7
An electrical facility comprising a tank and a bushing leading through a wall of the tank, the bushing comprising:
- an electrical conductor and a condenser body through which the electrical conductor extends,
- wherein the condenser body comprises electrically insulating layers and electrically conducting layers, wherein the electrically insulating layers comprise an oil-impregnated paper, wherein the paper comprises a thermally upgraded paper that includes synthetic fibers, wherein the paper is impregnated by ester oil, and wherein the tank is filled by ester oil.
Dependencies are inferred from the claim text.