Electrical contactor and method for controlling same
    2.
    发明授权
    Electrical contactor and method for controlling same 有权
    电接触器及其控制方法

    公开(公告)号:US06198614B1

    公开(公告)日:2001-03-06

    申请号:US09165011

    申请日:1998-09-30

    IPC分类号: H01H7300

    CPC分类号: H01H47/08 H01H47/223

    摘要: An electrical contactor includes an electromagnetic operator which may be powered by either AC or DC power. For use with AC power, a rectifier circuit converts AC waveforms to DC waveforms and applies the converted power to DC one or more DC coils. The rectifier circuitry applies DC power directly to a bus. A pair of coils may be used, such as separate pickup and holding coils. The pickup coil may be de-energized after an initial phase of operation. To permit rapid release of the holding coil, a control circuit interrupts an induced current path through the coil upon removal of power from the bus.

    摘要翻译: 电接触器包括可由AC或DC电源供电的电磁操作器。 为了与交流电源一起使用,整流电路将交流波形转换为直流波形,并将转换的功率转换为直流一个或多个直流线圈。 整流电路将直流电直接施加到总线上。 可以使用一对线圈,例如单独的拾取和保持线圈。 拾取线圈可以在初始操作阶段之后被断电。 为了允许保持线圈的快速释放,当从总线移除电力时,控制电路中断通过线圈的感应电流路径。

    DIN rail attachment method and apparatus
    6.
    发明授权
    DIN rail attachment method and apparatus 有权
    DIN导轨安装方法和装置

    公开(公告)号:US06431909B1

    公开(公告)日:2002-08-13

    申请号:US09672887

    申请日:2000-09-28

    IPC分类号: H01R1360

    摘要: A detachable securement apparatus for a mounting rail, wherein the mounting rail has first and second mounting flanges extending lengthwise along opposite sides of a support section. The apparatus has a body, a securement assembly and a release assembly. Extending from the body, the securement assembly has first and second interface members each including a contact region configured to exert a holding force on the first and second mounting flanges, respectively. The release assembly is configured for removing the holding force on both the first and second mounting flanges to allow vertical removal of the body. The release assembly has an engagement member coupled to the body and to the first and second interface members, and is engagable on a side of the body. A method of attachment and detachment with flanges of a rail mount assembly includes springably coupling first and second sides of a conductive mounting member to the first and second flange, laterally engaging a release actuator coupled to the mounting members, and simultaneously releasing the first and second sides of the mounting member from the flanges.

    摘要翻译: 一种用于安装轨道的可拆卸固定装置,其中所述安装轨道具有沿支撑部分的相对侧纵向延伸的第一和第二安装凸缘。 该装置具有主体,固定组件和释放组件。 固定组件从主体延伸,具有第一和第二接口构件,每个接头构件分别包括构造成在第一和第二安装凸缘上施加保持力的接触区域。 释放组件被构造成用于移除第一和第二安装凸缘两者上的保持力,以允许垂直移动主体。 释放组件具有联接到主体以及第一和第二接口构件的接合构件,并且在身体的一侧可接合。 一种与轨道安装组件的凸缘连接和拆卸的方法包括将导电安装构件的第一和第二侧弹性地联接到第一和第二凸缘,侧向地接合联接到安装构件的释放致动器,同时释放第一和第二 安装构件的两侧从凸缘。

    Bi-stable trip-free relay configuration
    7.
    发明授权
    Bi-stable trip-free relay configuration 有权
    双稳态无跳闸继电器配置

    公开(公告)号:US07642884B2

    公开(公告)日:2010-01-05

    申请号:US11194785

    申请日:2005-08-01

    IPC分类号: H01H51/22

    摘要: A relay reset assembly for use with a relay including first and second support members and a bi-stable armature forming an armature bearing surface and carried by the first support member for pivotal movement between first and second stable positions when force is applied to the armature bearing surface, the assembly for resetting the armature in the first position after the armature is tripped into the second position, the assembly comprising an operator forming an operator bearing surface and carried by one of the first and second support members for movement between an activated position and a deactivated position and a push arm forming first and second arm bearing surfaces, the push arm carried by the second support member and juxtaposed such that each of the first and second arm bearing surfaces is proximate one or the other of the operator and armature bearing surfaces wherein, one of the first and second arm bearing surfaces engages one of the operator and armature bearing surfaces and the other of the first and second arm bearing surfaces engages the other of the operator and armature bearing surfaces when the armature is in the second position and the operator is moved from the deactivated position toward the activated position thereby applying force to the armature bearing surface, the one of the first and second arm bearing surfaces disengaging the proximate one of the operator and armature bearing surfaces when the armature has moved to the first position.

    摘要翻译: 一种与包括第一和第二支撑构件的继电器一起使用的继电器复位组件和形成电枢支承表面的双稳态电枢,并且当力被施加到电枢轴承时由第一支撑构件承载以在第一和第二稳定位置之间枢转运动 所述组件用于在所述电枢跳闸到所述第二位置之后将所述衔铁重新设置在所述第一位置,所述组件包括操作者,所述操作者形成操作者支承表面,并由所述第一和第二支撑构件之一承载,以在致动位置和 停用位置和形成第一和第二臂承载表面的推动臂,所述推动臂由第二支撑构件承载并且并置,使得第一和第二臂支承表面中的每一个靠近操作者和电枢支承表面中的一个或另一个 其中,所述第一和第二臂承载表面中的一个接合所述操作者和所述电枢轴承的一个 并且当电枢处于第二位置时,第一和第二臂承载表面中的另一个与操作者和电枢支承表面中的另一个接合,并且操作者从停用位置移动到致动位置,从而向电枢轴承施加力 表面,当电枢已经移动到第一位置时,第一和第二臂支承表面中的一个使操作者和电枢支承表面中的接近的一个脱开。

    Bi-stable trip-free relay configuration

    公开(公告)号:US06949997B2

    公开(公告)日:2005-09-27

    申请号:US10672400

    申请日:2003-09-26

    摘要: A relay reset assembly for use with a relay including first and second support members and a bi-stable armature forming an armature bearing surface and carried by the first support member for pivotal movement between first and second stable positions when force is applied to the armature bearing surface, the assembly for resetting the armature in the first position after the armature is tripped into the second position, the assembly comprising an operator forming an operator bearing surface and carried by one of the first and second support members for movement between an activated position and a deactivated position and a push arm forming first and second arm bearing surfaces, the push arm carried by the second support member and juxtaposed such that each of the first and second arm bearing surfaces is proximate one or the other of the operator and armature bearing surfaces wherein, one of the first and second arm bearing surfaces engages one of the operator and armature bearing surfaces and the other of the first and second arm bearing surfaces engages the other of the operator and armature bearing surfaces when the armature is in the second position and the operator is moved from the deactivated position toward the activated position thereby applying force to the armature bearing surface, the one of the first and second arm bearing surfaces disengaging the proximate one of the operator and armature bearing surfaces when the armature has moved to the first position.

    Stationary contact for an electrical contactor and method for conducting current through same
    10.
    发明授权
    Stationary contact for an electrical contactor and method for conducting current through same 有权
    用于电接触器的固定接触器和用于传导电流的方法

    公开(公告)号:US06384702B1

    公开(公告)日:2002-05-07

    申请号:US09164418

    申请日:1998-09-30

    IPC分类号: H01H1304

    摘要: Stationary contact structures for an electrical contactor include a base plate portion, a riser portion and a turnback portion. The riser portion extends substantially perpendicularly from the base plate portion and a stationary contact pad is disposed directly above the riser, reducing the occurrence of mutually opposing flux during closure of movable contacts in the device. A current carrying extension may extend beyond the riser for carrying current during steady state operation. In such case, separate current carrying paths are defined in the stationary contact for transient and steady state operation. The portions of the structure are formed by processes, such as extrusion, which permit the desired geometry to be obtained between the base plate and riser. The turnback portion may descend towards the base plate portion to introduce arcs into an elevated position in a splitter plate stack.

    摘要翻译: 用于电接触器的固定接触结构包括基板部分,提升部分和折回部分。 提升部分从基板部分基本上垂直地延伸,并且固定接触垫直接设置在提升管上方,从而减少了在装置中的可动触点闭合期间彼此相对的焊剂的出现。 电流承载延伸部可以在稳态运行期间延伸超过提升管以承载电流。 在这种情况下,在静态触点中定义了单独的载流路径用于瞬态和稳态操作。 结构的部分通过诸如挤出的方法形成,这允许在基板和立管之间获得期望的几何形状。 折回部分可以朝向基板部分下降,以将弧引入分离板堆叠中的升高位置。