会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明公开
    • Electrical switching apparatus, and carrier assembly and spring guide therefor
    • Elektrische Schaltvorrichtung sowieTrägeranordnungundFederführungdafür
    • EP2239749A1
    • 2010-10-13
    • EP10003787.8
    • 2010-04-08
    • Eaton Corporation
    • Kapples, Lawrence JosephTurner, David CurtisMcAfee, Mark Allen
    • H01H1/30H01H1/34H01H71/74
    • H01H1/30H01H1/34H01H71/74
    • A spring guide is provided for a carrier assembly of an electrical switching apparatus such as, for example, a circuit breaker. The carrier assembly includes a carrier body, a plurality of movable contact arms (104) pivotably coupled to the carrier body, and a plurality of contact springs (108). Each of the contact springs is disposed between a portion of the carrier body and a corresponding number of the movable contact arms. Each spring guide includes a guide member (112) disposed between a corresponding one of the contact springs and the corresponding number of movable contact arms to maintains alignment therebetween. The guide member preferably includes a planar portion (116) including a first side, which spans a pair of adjacent movable contact arms, and a second side, which includes a projection (124). The projection is disposed within the coils of the corresponding one of the contact springs.
    • 为电气开关装置(例如断路器)的承载组件提供弹簧引导件。 载体组件包括载体主体,可枢转地联接到载体主体的多个可动接触臂(104)和多个接触弹簧(108)。 每个接触弹簧设置在载体主体的一部分和相应数量的可动接触臂之间。 每个弹簧引导件包括设置在对应的一个接触弹簧和相应数量的可动接触臂之间的引导构件(112),以保持它们之间的对准。 引导构件优选地包括平面部分(116),该平面部分包括跨越一对相邻的可动接触臂的第一侧和包括突起(124)的第二侧。 突起设置在对应的一个接触弹簧的线圈内。
    • 10. 发明公开
    • Motor operator with burn-out protection
    • Motorbetätigungmitüberlastschutz
    • EP0921551A1
    • 1999-06-09
    • EP98122176.5
    • 1998-11-26
    • EATON CORPORATION
    • Turner, David CurtisPuhalla, Craig Joseph
    • H01H71/70
    • H01H71/70H01H3/20H01H3/264H01H71/46H01H2071/665
    • A motor operator for a circuit breaker has a motor driven carriage which engages a circuit breaker handle and drives it between an on position and a reset position beyond off. When the carriage drives the handle to the on position, an on limit switch is actuated to deenergize the motor. A fastener releasably secures a bracket slidably mounted on the carriage to a fixed member when the carriage reaches the on position of the handle so that if the circuit breaker is not reset and rebounds toward a trip position, the bracket is extended and maintains actuation of the on limit switch. Hence, the motor is not repeatedly energized and burned out in unsuccessful attempts to turn on the circuit breaker. A similar arrangement prevents the motor from cycling when the off relay is latched.
    • 用于断路器的电机操作器具有马达驱动的托架,其接合断路器手柄并将其驱动在打开位置和超出关闭的复位位置之间。 当托架将手柄驱动到打开位置时,启动限位开关以使电机断电。 当滑架到达手柄的打开位置时,紧固件将可滑动地安装在滑架上的支架可释放地固定到固定构件,使得如果断路器不被复位并且朝向跳闸位置反弹,则支架被延伸并保持 限位开关 因此,电机不会反复通电,并且在不成功打开断路器的尝试中烧坏。 当关闭继电器锁定时,类似的布置可防止电机循环。