Switchboard having rotating shutter structure
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United States of America Patent
Stats
-
Oct 31, 2023
Grant Date -
Jan 19, 2023
app pub date -
Apr 1, 2020
filing date -
Dec 4, 2019
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A switchboard is provided having a rotating shutter structure that comprises: a switchboard body that is provided with a circuit breaker chamber into which a circuit breaker is inserted, and an open hole formed in the rear surface to expose a conductor part of a bushing assembly to the circuit breaker chamber; a shutter part that is rotatably installed in the switchboard body and opens/closes the open hole by rotating; and an operation unit that is installed in the switchboard body and rotates the shutter part when the circuit breaker is inserted into the circuit breaker chamber.
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