| 摘要 |
The present invention relates to a gas outlet structure of a gas circuit breaker, and more specifically, to a gas outlet structure of a gas circuit breaker which can adjust a blow-off amount of discharged gas according to an internal pressure of a fixed-side support. According to an embodiment of the present invention, the gas outlet structure of a gas circuit breaker comprises: a main hole formed on a portion of a fixed-side support; a support plate which has a gas discharge hole formed on a middle portion thereof, and is mounted on the fixed-side support to cover a portion of the main hole; a cover plate formed in a size to cover the gas discharge hole and detachably attached to a lower portion of the gas discharge hole; and an opening/closing means to allow the cover plate to open or close the gas discharge hole. |
