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公开(公告)号:WO2015157585A1
公开(公告)日:2015-10-15
申请号:PCT/US2015/025217
申请日:2015-04-10
Applicant: S&C ELECTRIC COMPANY
Inventor: LETTOW, Christopher , MONTANTE, Jorge , ROMAN, Hector , SMITH, Richard G.
IPC: H01H85/143
CPC classification number: H01H69/02 , H01H9/102 , H01H85/042 , H01H85/17
Abstract: A fuse link includes a conductive terminal component having a cylindrical insertion region with a knurled region formed therein and a fusible element electrically coupled thereto. A tubular sheath is configured to form a press-fit connection with the knurled region such that the tubular sheath substantially encloses the fusible element. The inner radius, the wall thickness, and the length of the tubular sheath are together configured to remain substantially intact when the fusible link experiences a first overload event within a first range of fault current values and burst when the fusible link experiences an overload event within a second range of fault current values that is greater than the first range.
Abstract translation: 熔断体包括导电端子部件,该导电端子部件具有形成在其中的滚花区域的圆柱形插入区域和与其电耦合的可熔电元件。 管状护套被构造成与滚花区域形成压配合连接,使得管状护套基本上包围可熔元件。 管状护套的内半径,壁厚和长度一起被配置为当熔丝在第一范围的故障电流值中经历第一过载事件时保持基本完整,当熔丝连接经历过度事件时,突发 第二范围的故障电流值大于第一范围。
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公开(公告)号:WO2013169716A1
公开(公告)日:2013-11-14
申请号:PCT/US2013/039857
申请日:2013-05-07
Applicant: S&C ELECTRIC COMPANY
Inventor: SMITH, Richard, G. , MONTANTE, Jorge , MONTENEGRO, Alejandro , ROSS, Michael
IPC: H01H33/666 , H01H1/00 , H01H75/04
CPC classification number: H02H3/20 , H01H1/0015 , H01H9/0038 , H01H33/008 , H01H33/66 , H01H33/6662 , H01H50/54 , H01H75/04
Abstract: A dropout recloser is capable of in accordance with its operating programming after a predetermined number of fault interrupting operations, e.g., 1, 2, 3 or more but typically 3, to drop out of a cutout and hang freely in a hinge contact of the cutout providing sectionalization with an observable visible gap. The recloser includes fault interrupting and reclosing components, a drop out mechanism and a controller. The drop out mechanism may include a bi-stable actuator to affect fault interrupting operation and dropout operation. The device may include motion limiting structures. The recloser may have a number of operating modes or sequences.
Abstract translation: 在经过预定数量的故障中断操作(例如1,2,3或更多但通常为3次)之后,脱扣重合器能够根据其操作编程,从切口中脱出并自由地悬挂在切口的铰接点 提供具有可观察到的可见间隙的分段。 重合器包括故障中断和重合闸部件,退出机构和控制器。 脱落机构可以包括双稳态致动器,以影响故障中断操作和压差操作。 该装置可以包括运动限制结构。 重合器可以具有多个操作模式或序列。
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