Patent ID: 9570256
Date: 2017-02-14
CPC Classifications: H01H

Claim:
1. A gas circuit breaker, comprising: a hermetically-sealed container filled with an arc extinguishing gas; a fixed contact arranged horizontally within the container; a movable contact arranged to face the fixed contact and configured to move in a horizontal direction of the container, the movable contact capable of contacting or separating from the fixed contact; an insulating operation rod arranged vertically within the container having a first end connected to an end of the movable contact opposite to the fixed contact through a link group at an angle of about 90 degrees with respect to the movable contact; a seal rod arranged vertically within the container having a first end connected to a second end of the insulating operation rod and a second end connected to an output shaft of an actuator and configured to transfer the driving force of the output shaft of the actuator to the insulating operation rod and the movable contact through a single link group, the seal rod configured to maintain air-tightness of a portion through which the seal rod passes; said actuator arranged beneath the insulating operation rod and the seal rod.