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US 4,169,965 AGranted
Integrally cooled electrical feedthrough bushing
AssigneeGeneral Electric Company
InventorEdward F. Cronin
Life of this patent
Estimating the term…
Abstract
An electrical feed through bushing for transformers multifunctionally uses the transformer coolant to cool the bushing conductor. The bushing is piped into the transformer oil heat exchanger.
Claims5
An electrical bushing cooling system in combination with an electrical apparatus of the type containing insulating fluid coolant and including a heat exchanger comprising in combination:
- a plurality of integrally cooled electrical bushings connected with said electrical apparatus for providing electrical access to within said apparatus
- fluid coolant displacement means contained within each bushing for defining a fluid transfer path within each of said bushings;
- and
- piping means coupling between a return line from the heat exchanger and each bushing for delivering fluid coolant from the heat exchanger to each bushing.
1 more element
Dependencies are inferred from the claim text.