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
    • 2. 发明公开
    • A circuit breaker
    • Ein Schutzschalter
    • EP0727804A2
    • 1996-08-21
    • EP96301112.7
    • 1996-02-20
    • Circuit Breaker Industries Limited
    • Bagalini, Dante
    • H01H71/34
    • H01H71/345
    • An electro-magnetic operating device 10 for a circuit breaker includes a coil 12 defining a cavity 14. A stator frame 20 which includes a pole piece 18 is arranged about the coil 12. A tube, which is closed off at one end by an end wall and at an opposed end by the pole piece 18 is arranged in the cavity 14. The tube 24 carries a core 22 therein. The plunger 22 is urged away from the pole piece 18 by a coil spring 28 arranged in the tube 26. The spring 28 is selected so that, when a load current of 100% is carried in the coil 12, the electro-magnetic force imparted to the core 18 exceeds the spring force imparted by the spring 28 to the core 22.
    • 用于断路器的电磁操作装置10包括限定空腔14的线圈12.包括极靴18的定子框架20围绕线圈12布置。管一端封闭一端 并且在极片18的相对端处布置在空腔14中。管24在其中承载芯22。 柱塞22被布置在管26中的螺旋弹簧28推动离开极片18.弹簧28被选择成使得当线圈12中承载100%的负载电流时,赋予电磁力 到芯部18超过由弹簧28施加到芯部22的弹簧力
    • 3. 发明公开
    • An operating device for a circuit breaker
    • BettytigungsvorrichtungfürLeistungsschalter。
    • EP0663680A2
    • 1995-07-19
    • EP94309146.2
    • 1994-12-08
    • CIRCUIT BREAKER INDUSTRIES LIMITED
    • Bagalini, Dante
    • H01H71/34H01H71/44
    • H01H71/2409H01H71/2463H01H71/345
    • An electro-magnetic operating device 10 for a circuit breaker includes a coil 12 which defines a cavity 14. A pair of elements 34, 44 are slidably arranged within the cavity 14, a first element 34 being operable to cause a time delay tripping of the circuit breaker and a second element 34 being operable to cause a substantially instantaneous tripping of the circuit breaker. A first pole piece 22 is associated with the first element. A linkage 64 is carried by the second element 44 for linking the second element to a moving contact carrier 66 of the circuit breaker. A frame 18, which defines a magnetic path, is arranged about at least a part of the coil 12, the magnetic frame 18 defining a second pole piece 40 which is aligned with the first pole piece 22. The first pole piece 22 and the elements 34, 44 are displaceable towards the second pole piece 40 to effect tripping of the circuit breaker.
    • 用于断路器的电磁操作装置10包括限定空腔14的线圈12.一对元件34,44可滑动地布置在空腔14内,第一元件34可操作以引起时间延迟跳闸 断路器和第二元件34可操作以导致断路器的基本上瞬时的跳闸。 第一极靴22与第一元件相关联。 连杆64由第二元件44承载,用于将第二元件连接到断路器的移动触点支架66。 限定磁路的框架18围绕线圈12的至少一部分布置,磁性框架18限定与第一极靴22对准的第二极靴40.第一极靴22和元件 34,44可朝向第二极靴40移动以实现断路器的跳闸。