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发明公开
CN85106821A 断路器 失效 - 审定

断路器
摘要：
在机壳1的上部内壁提供一个滚柱引导构件1a、滚柱引导构件1a设计成曲线形，与滚柱接受槽5a、5b一起形成一个平缓曲线路径。在断路器每次脱扣之后，可使滚柱能确切、可靠地复位进入到滚柱接受槽5a、5b。
摘要（英）：

A roller guide member is provided in the inside wall of an upper part of the case, the roller guide member la has a curved shape designed to form a smooth curved path 100 together with the roller-receiving indent, so that the roller can certainly and reliably resetted in the roller-receiving indent, after every trippings of the circuit breaker.

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