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A current interrupter assembly includes an insulating structure, a current interrupter embedded in the structure, a conductor element embedded in the structure, a current interchange embedded in the structure and connected to create a current path between the current interrupter and the conductor el

A current interrupter assembly includes an insulating structure, a current interrupter embedded in the structure, a conductor element embedded in the structure, a current interchange embedded in the structure and connected to create a current path between the current interrupter and the conductor element, and a semiconductive layer covering at least a portion of the conductor element so as to reduce voltage discharge between the conductor element and the structure.

대표청구항 ▼

1. A current interrupter assembly comprising:a unitary molded insulating structure; a current interrupter embedded in the structure; a conductor element embedded in the structure; a current interchange embedded in the structure and connected to create a current path between the current interrupter a

1. A current interrupter assembly comprising:a unitary molded insulating structure; a current interrupter embedded in the structure; a conductor element embedded in the structure; a current interchange embedded in the structure and connected to create a current path between the current interrupter and the conductor element; and a semiconductive layer at least partially embedded in the molded structure and covering at least a portion of the conductor element so as to reduce voltage discharges between the conductor element and the structure. 2. The assembly of claim 1 wherein the semiconductive layer comprises a partially conductive rubber with a resistivity on the order of one ohm-meter.3. The assembly of claim 1 wherein the current interrupter comprises a vacuum interrupter.4. The assembly of claim 1 wherein the current interrupter and the current interchange are encased in a rubberized layer embedded in the structure.5. The assembly of claim 1 wherein the semiconductive layer coats the portion of the conductor element.6. The assembly of claim 1 wherein the semiconductive layer comprises a semiconductive paint.7. The assembly of claim 1 wherein the semiconductive layer comprises a semiconductive tape.8. The assembly of claim 1 wherein the semiconductive layer comprises a sleeve covering the portion of the conductor element.9. The assembly of claim 1 wherein the semiconductive layer serves to reduce voltage discharges in any void between the conductor element and the structure.10. The assembly of claim 1 further comprising a conductive shield embedded in the structure and configured to decrease voltage discharges in a cavity in the structure.11. The assembly of claim 10 wherein the voltage discharges are due to high voltage stress caused by physical proximity between one or more high-potential elements and a low-potential element.12. The assembly of claim 11 wherein the high-potential elements include the current interrupter, the current interchange, and the conductor element.13. The assembly of claim 9 wherein the voltage discharges are due to high voltage stress caused by physical proximity between one or more high-potential elements and a low-potential element.14. The assembly of claim 13 wherein the low-potential element is grounded.15. The assembly of claim 13 wherein the low-potential element comprises a current sensor.16. The assembly of claim 10 wherein the current interchange includes at least a first end and a second end disposed on an axis with the first end being configured to electrically connect the current interrupter, and the conductive shield being configured to extend from the current interchange past the second end.17. The assembly of claim 16 wherein the conductive shield is configured to be substantially parallel with the axis.18. The assembly of claim 16 wherein the current interchange has an outer surface disposed between the first end and the second end and the conductive shield overlaps a portion of the outer surface.19. The assembly of claim 16 wherein the current interchange has a dimension equal to a distance traveled around a perimeter of an outer surface of the current interchange relative to the axis and the shield extends less than the dimension.20. The assembly of claim 16 wherein the current interchange has one or more sides that form an outer surface that is disposed between the first end and the second end, the outer surface having a perimeter dimension relative to the axis equal to the distance around the perimeter of the outer surface, and the shield being configured to surround less than the perimeter dimension.21. The assembly of claim 10 wherein the shield comprises aluminum.22. The assembly of claim 10 wherein the shield comprises a mesh.23. The assembly of claim 10 wherein the shield comprises the same material as the semiconductive layer.24. The assembly of claim 10 wherein the shield comprises a conductive or nonconductive material coated with a semiconductive paint.25. The assembly of claim 10 wherein the shield comprises a conductive or nonconductive material wrapped in a semiconductive tape.26. The assembly of claim 1 wherein the unitary molded insulating structure is formed of a rigid material.27. The assembly of claim 1 wherein the unitary molded insulating structure is formed of a single material.28. The assembly of claim 1 wherein the semiconductive layer is positioned between the molded structure and the conductor element.29. The assembly of claim 1 wherein the semiconductive layer is in contact with at least a portion of the conductor element.