COMPOSITE SELF-BLASTING GAS CIRCUIT BREAKER

A composite self-blasting gas circuit breaker according to the present invention comprises: a fixed arcing contact; a cylinder having a thermal expansion chamber; a movable arcing contact of which at least a portion is disposed inside the cylinder and into which the fixed arcing contact is partially...

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Bibliographic Details
Main Authors YU, Jeong Hyun, SONG, Tae Hun
Format Patent
LanguageEnglish
French
Korean
Published 26.06.2025
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Summary:A composite self-blasting gas circuit breaker according to the present invention comprises: a fixed arcing contact; a cylinder having a thermal expansion chamber; a movable arcing contact of which at least a portion is disposed inside the cylinder and into which the fixed arcing contact is partially inserted; and a main nozzle coupled to the cylinder, wherein a portion of the main nozzle is positioned inside the thermal expansion chamber, and a communication hole communicating with the thermal expansion chamber can be provided in the portion of the main nozzle positioned inside the thermal expansion chamber. La présente invention concerne un disjoncteur à gaz auto-explosif composite comprenant : un contact d'arc fixe ; un cylindre comprenant une chambre de dilatation thermique ; un contact d'arc mobile dont au moins une partie est disposée à l'intérieur du cylindre et dans lequel le contact d'arc fixe est partiellement inséré ; et une buse principale couplée au cylindre, une partie de la buse principale étant positionnée à l'intérieur de la chambre de dilatation thermique, et un trou de communication avec la chambre de dilatation thermique pouvant être formé dans la partie de buse principale positionnée à l'intérieur de la chambre de dilatation thermique. 본 발명에 따른 복합 소호형 가스 차단기는, 고정 아크접점; 열팽창실을 구비하는 실린더; 적어도 일부가 상기 실린더 내부에 배치되고 상기 고정 아크접점이 부분적으로 삽입되도록 마련되는 가동 아크접점; 및 상기 실린더에 결합되는 주노즐을 포함하고, 상기 주노즐은, 일 부분이 상기 열팽창실 내부에 위치하도록 구비되고, 상기 열팽창실 내부에 위치한 상기 주노즐의 일 부분에는 상기 열팽창실과 연통되는 연통홀이 구비될 수 있다.
Bibliography:Application Number: WO2024KR20030