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    • 2. 发明授权
    • Interchangeable chemically operated circuit breaker
    • 可互换化学操作的断路器
    • US4348565A
    • 1982-09-07
    • US171700
    • 1980-07-24
    • Russell N. YeckleyHarvey E. Spindle
    • Russell N. YeckleyHarvey E. Spindle
    • H01H39/00H01H33/28
    • H01H39/00
    • A circuit interrupter includes a pair of separable contacts, an operating mechanism for causing separation of the contacts, and a drive mechanism for causing movement of the operating mechanism. The drive mechanism includes a pressure generating propellant charge in communication with an operating cylinder which contains a piston and a piston rod, which piston rod is operatively connected to the operating mechanism. Either or both the propellant charge and the operating cylinder are preselected from a plurality of similar and interchangeable components which have different amounts of effective charge or cross-sectional interior areas respectively, to thereby modify the performance characteristics of the operating mechanism.
    • 电路断路器包括一对可分离触点,用于引起触点分离的操作机构和用于使操作机构移动的驱动机构。 驱动机构包括与包含活塞和活塞杆的操作缸连通的压力产生推进剂装料,该活塞杆可操作地连接到操作机构。 从分别具有不同数量的有效电荷或横截面内部区域的多个相似和可互换的部件中预先选择推进剂电荷和操作气缸,从而改变操作机构的性能特征。