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
    • 6. 发明申请
    • CIRCUIT BREAKER HAVING DOUBLE BREAK MECHANISM
    • 具有双重断开机构的断路器
    • WO1995019634A2
    • 1995-07-20
    • PCT/US1995000623
    • 1995-01-13
    • SQUARE D COMPANY
    • SQUARE D COMPANYSCHEEL, Jerry, L.BENNETT, Dale, W.SIEBELS, Randall, L.SORTLAND, Matthew, D.WINTER, John, M.
    • H01H71/24
    • H01H71/2418H01H71/128
    • A circuit breaker includes a first section and a second section with independently operating pairs of contact assemblies in each respective section. In the first section, at least one of the contact assemblies is constructed and arranged to interrupt the current by moving from a normally closed position to a blown-open position and latching with the contact assemblies separated. The second section has a biasing extension spring for biasing the contact assemblies of the second section so as to permit interruption of the current in response to a blow-open force, which causes the contacts to separate only momentarily and then return to a normally closed position. The first and second pairs of contact assemblies separate substantially simultaneously in response to the blow-open force, and only the first section reacts to lower-level over-current conditions. In addition to the contact assemblies, the second section of the circuit breaker is designed to operate using only a spring which is "Z-axis" mountable. Other aspects of the invention include one-piece tripping actuator, a screw retainer assembly for securing the line or load terminal, a bimetal arrangement involving an improved calibration process and an associated stress-reducing line terminal.
    • 断路器包括第一部分和第二部分,其在每个相应部分中具有独立操作的接触组件对。 在第一部分中,至少一个接触组件被构造和布置成通过从常闭位置移动到吹开位置并且与接触组件分离的闩锁来中断电流。 第二部分具有用于偏压第二部分的接触组件的偏置延伸弹簧,以便响应于打开的力使中断电流,这使得触头只能瞬间分离,然后返回到常闭位置 。 第一和第二对接触组件响应于吹开力基本上同时分离,并且仅第一部分对较低级别的过电流条件作出反应。 除接触组件之外,断路器的第二部分设计成仅使用可安装“Z轴”的弹簧进行操作。 本发明的其它方面包括一体式跳闸致动器,用于固定线路或负载端子的螺钉保持器组件,涉及改进的校准过程的双金属装置和相关联的应力减小线路终端。
    • 10. 发明申请
    • BLADE SUSPENSION ASSEMBLY FOR A CIRCUIT BREAKER
    • 电路断路器的叶片悬挂组件
    • WO1995022165A1
    • 1995-08-17
    • PCT/US1995001836
    • 1995-02-13
    • SQUARE D COMPANY
    • SQUARE D COMPANYHOOD, Teresa, I.MILLER, Joel, L.WINTER, John, M.GOBLE, Christopher, K.NETOLICKY, Charles, E.EMERICK, W., RussellSYFERD, Darrol, C.VOLESKY, Gary
    • H01H77/10
    • H01H77/102H01H1/225H01H2001/223
    • A blade suspension assembly for a circuit breaker comprises a pivot pin, a torsion spring, an elongated blade, and a blade carrier. The torsion spring includes a lateral middle section, a pair of end legs disposed on opposite sides of the middle section, and a lateral hole extending therethrough. The blade includes an electrical contact mounted thereto, a lower bearing surface, and a lateral circular aperture. The blade carrier includes first and second pairs of bearing surfaces. To assemble the blade suspension assembly, the torsion spring is placed over the blade with the lateral middle section abutting the lower bearing surface of the blade, with the end legs disposed on opposite sides of the blade, and with the lateral hole in the torsion spring disposed in line with the circular aperture in the blade. Next, the pivot pin is inserted through the lateral hole in the torsion spring and through the circular aperture in the blade. The combination of the blade, the torsion spring, and the pivot pin is then inserted into the blade carrier with the pair of end legs abutting respective ones of the first pair of bearing surfaces and opposite ends of the pivot pin abutting respective ones of the second pair of bearing surfaces.
    • 用于断路器的叶片悬挂组件包括枢转销,扭转弹簧,细长叶片和叶片载体。 扭转弹簧包括侧面中间部分,设置在中间部分的相对侧上的一对端部支腿和延伸穿过其的横向孔。 刀片包括安装在其上的电触点,下支承表面和横向圆形孔。 叶片载体包括第一和第二对支承面。 为了组装叶片悬挂组件,扭转弹簧被放置在叶片上,侧面中间部分邻接叶片的下支承表面,端腿设置在叶片的相对侧上,并且扭转弹簧中的侧孔 设置成与叶片中的圆形孔一致。 接下来,枢轴销穿过扭转弹簧的侧孔并穿过叶片中的圆形孔。 然后将叶片,扭转弹簧和枢转销的组合插入叶片载体中,其中一对端腿邻接第一对支承表面中的相应端部,并且枢转销的相对端部抵靠第二对支承表面中的相应端部 一对轴承表面。