Title:
真空バルブ
Document Type and Number:
Japanese Patent JP7109659
Kind Code:
B2
Abstract:
A vacuum interrupter includes: an insulation cylinder; a fixed-side flange; a movable-side flange; a fixed-side electrode rod fixed to the fixed-side flange at one end and having a fixed-side electrode fitting shaft on a fixed-side end surface at another end; a movable-side electrode rod connected to the movable-side flange via a bellows at one end and having a movable-side electrode fitting shaft on a movable-side end surface at another end; a fixed-side windmill-shaped electrode fixed to the fixed-side electrode fitting shaft; and a movable-side windmill-shaped electrode fixed to the movable-side electrode fitting shaft. A fixed-side support member having a fixed-side spacer portion and a fixed-side planar portion is provided between the fixed-side end surface and the fixed-side windmill-shaped electrode, and a movable-side support member having a movable-side spacer portion and a movable-side planar portion is provided between the movable-side end surface and the movable-side windmill-shaped electrode.
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Inventors:
Masashi Kawada
Application Number:
JP2021516045A
Publication Date:
July 29, 2022
Filing Date:
April 16, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H01H33/664
Domestic Patent References:
JP2016095905A |
Foreign References:
WO2017183323A1 |
Attorney, Agent or Firm:
Patent Business Corporation Parumo Patent Office
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