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US 2017/0287659 A1Published application
Vacuum interrupter for a vacuum circuit breaker
AssigneeLsis Co., Ltd.
InventorJaeseop RYU
Life of this patent
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Abstract
A vacuum interrupter for a vacuum circuit breaker is disclosed, in which a center shield is arranged between an upper insulating envelope and a lower insulating envelope, whereby the center shield is not provided inside each of the insulating envelopes and thus outer diameters of the respective insulating envelopes are reduced.
Claims11
A vacuum interrupter for a vacuum circuit breaker, comprising:
- an upper insulating envelope;
- a lower insulating envelope arranged below the upper insulating envelope;
- a fixed electrode portion installed to be fixed to the inside of the upper insulating envelope;
- an actuating electrode portion installed inside the lower insulating envelope to face the fixed electrode portion and to be in contact with or detached from the fixed electrode portion;
- and
- a center shield arranged between the upper insulating envelope and the lower insulating envelope, receiving the fixed electrode portion and the actuating electrode portion.
3 more elements
Dependencies are inferred from the claim text.