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    • 38. 发明申请
    • SWITCHGEAR OPERATING MECHANISM
    • 开关操作机构
    • US20150294809A1
    • 2015-10-15
    • US14678052
    • 2015-04-03
    • S&C Electric Company
    • Keith W. BENSONHenry W. KOWALYSHENXin ZHU
    • H01H3/46H01H9/16H01H5/06H01H9/20H01H3/42H01H5/04
    • H01H3/46H01H3/30H01H3/40H01H3/42H01H9/16H01H33/666H01H2009/0292H01H2033/6667
    • An operating mechanism for a switchgear unit is disclosed. The operating unit includes an input drive shaft operable to rotate and counter-rotate. A trip linkage has a cam disk rotatably coupled to the input drive shaft and is coupled to a spring-drive mechanism for opening and closing the vacuum interrupter. An over-center linkage has a drive link rotatably coupled to the input drive shaft, and a follower link for opening and closing the isolating disconnect. Rotation of the input drive shaft through a first range drives the trip linkage for opening the vacuum interrupter and moves the drive link though an over-center position without opening the isolating disconnect. Rotation of the input drive shaft though a second range drives the over-center linkage for opening the isolating disconnect after the vacuum interrupter is opened.
    • 公开了一种用于开关装置的操作机构。 操作单元包括可操作以旋转和反转的输入驱动轴。 跳闸联动装置具有可旋转地联接到输入驱动轴的凸轮盘,并且联接到用于打开和关闭真空断续器的弹簧驱动机构。 过中心联动装置具有可旋转地联接到输入驱动轴的驱动连杆和用于打开和关闭隔离断开件的从动连杆。 输入驱动轴通过第一范围的旋转驱动跳闸联动装置,用于打开真空断路器,并通过过中心位置移动驱动连杆,而不打开隔离断路器。 输入驱动轴的旋转通过第二范围驱动超中心连杆,以在真空断路器打开后打开隔离断路器。
    • 40. 发明授权
    • Spring housing unit connected with spring actuator for switchgear
    • 弹簧座单元与开关柜的弹簧执行器连接
    • US08807547B2
    • 2014-08-19
    • US13329134
    • 2011-12-16
    • Jae Woong Jung
    • Jae Woong Jung
    • F16F1/12H01H5/06
    • H01H5/06
    • A spring housing unit connected to a switch actuator for a switchgear, which is compact and easily installed, the spring housing unit comprises a main spring housing configured as a hollow cylinder, having a flange portion formed at one end portion thereof to support one end portion of a spring, and accommodating the spring therein such that the spring is compressed or elongated; a sub-spring housing connected to the other end portion of the main spring housing such that it is separated therefrom; and a compressing cover insertedly positioned in the main spring housing and compressing the spring.
    • 连接到开关装置的开关致动器的弹簧容纳单元,其紧凑且容易地安装,弹簧容纳单元包括构造为中空圆柱体的主弹簧壳体,其具有形成在其一个端部处的凸缘部分,以支撑一个端部 并且将弹簧容纳在其中,使得弹簧被压缩或伸长; 副弹簧壳体,其连接到主弹簧壳体的另一端部,使得其与其分离; 以及插入地定位在主弹簧壳体中并压缩弹簧的压缩盖。