Switching device with bellows

Low-carbon nickel-chromium-molybdenum-niobium alloy bellows in vacuum circuit breakers address the durability issues by maintaining flexibility and resisting lateral displacement, extending the service life and structural integrity under varying pressures.

JP7877448B2Active Publication Date: 2026-06-22SIEMENS AG
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
SIEMENS AG
Filing Date
2022-08-02
Publication Date
2026-06-22

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Abstract

The present invention relates to a switchgear (100) having at least one bellows (12, 22) made of a low carbon nickel-chromium-molybdenum-niobium alloy.
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