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US 2025/0157760 A1Published application
Arc chute and load break switch comprising same
AssigneeLs Electric Co., Ltd.
InventorSang Wook CHA
Life of this patent
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Abstract
The present disclosure discloses an arc chute in which firing from the outside can be blocked and a load break switch including the same, the arc chute including: an arc grid part; two side cover parts spaced apart from each other and overlapping in one direction, and respectively coupled to both sides of the arc grid part; and a top cover part that is disposed between the two side cover parts and coupled to each of the two side cover parts, and is formed in a plate shape extending across both ends of the two side cover parts.
Claims20
An arc chute, comprising:
- an arc grid part;
- two side cover parts spaced apart from each other and overlapping in one direction, and respectively coupled to both sides of the arc grid part;
- and
- a top cover part that is disposed between the two side cover parts and coupled to each of the two side cover parts, and is formed in a plate shape extending across both ends of the two side cover parts.
1 more element
A load break switch, comprising:
- a switch unit comprising a fixed terminal part and a movable terminal part;
- a frame unit accommodating a portion of the fixed terminal part;
- a rotation shaft rotatably coupled to the frame unit and connected to the movable terminal part to rotate together with the movable terminal part;
- and
- an arc chute placed adjacent to the fixed terminal part,
- wherein the arc chute comprises:
- an arc grid part;
- two side cover parts spaced apart from each other, overlapping in one direction, respectively coupled to both sides of the arc grid part, and respectively coupled to an outer circumferential surface of the frame unit;
- and
- a top cover part that is disposed between the two side cover parts, coupled to each of the two side cover parts, spaced apart from the outer circumferential surface of the frame unit, and is formed in a plate shape extending across both ends of the two side cover parts.
7 more elements
Dependencies are inferred from the claim text.