Air circuit breaker
AssigneeLs Electric Co., Ltd.
InventorSangchul LEE
Life of this patent
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Abstract
An air circuit breaker according to an embodiment of the present disclosure comprises: a body portion provided with an opening having one open side; a plurality of movers which are rotatably coupled to the body portion and inserted in the opening; and a plurality of contact springs which are accommodated in the body portion and provide the plurality of movers respectively with an elastic force, wherein the plurality of contact springs comprise a plurality of first contact springs, and a plurality of second contact springs arranged among the plurality of first contact springs. The plurality of first contact springs may provide the plurality of movers with greater elastic force as compared with the plurality of second contact springs.
Claims8
An air circuit breaker comprising:
- a body portion having a plurality of openings, each being open at one side;
- a plurality of movers rotatably coupled to the body portion and inserted into the plurality of openings, respectively;
- and
- a plurality of contact springs accommodated within the body portion and exerting elastic forces to the plurality of movers, respectively,
- wherein the plurality of contact springs include a plurality of first contact springs and a plurality of second contact springs arranged between the plurality of first contact sprints, and the plurality of first contact springs exert greater elastic forces to the plurality of movers, respectively, than the plurality of second contact springs.
Dependencies are inferred from the claim text.