Interface circuit apparatus
    2.
    发明授权
    Interface circuit apparatus 失效
    接口电路设备

    公开(公告)号:US4463401A

    公开(公告)日:1984-07-31

    申请号:US395169

    申请日:1982-07-06

    摘要: A remotely controlled circuit control device has first and second load contact assemblies movable into circuit engagement and circuit disengagement positions relative to one another in which one load contact assembly is operatively connected to a solenoid so that alternate forward strokes of the solenoid moves the one load contact assembly between reset and tripped positions through a push-push mechanism having an indexing portion and a latching portion. An overload mechanism cooperates with the latch portion to cause the load contact assemblies to move to the circuit disengaged position upon occurrence of a fault condition. The second load contact assembly includes pivotably mounted contact members which are linked to the first load contact assembly in such a way that circuit engagement during solenoid energization is precluded. The push-push mechanism is operatively connected via a mode switch to either a reset circuit or a trip circuit and in turn to a remotely disposed indicator-control unit (ICU) through an optical coupler. Contact status and coordination between load contacts and ICU contacts are provided by a feedback circuit. An interface circuit allows operation of the circuit control device without discrimination on a power supply of either alternating or direct voltage or both. Life expectancy of the device is enhanced by several features including double break contacts with contact wiping and the provision of a floating output arm for the solenoid.

    摘要翻译: 遥控电路控制装置具有第一和第二负载接触组件,其可相对于彼此移动到电路接合和电路脱离位置,其中一个负载接触组件可操作地连接到螺线管,使得螺线管的交替的前向行程使一个负载接触 通过具有分度部分和闩锁部分的推推机构在复位和跳闸位置之间组装。 过载机构与闩锁部分配合,以在发生故障状况时使负载接触组件移动到电路断开位置。 第二负载接触组件包括可枢转地安装的接触构件,其以这样的方式连接到第一负载接触组件,使得排除螺线管通电期间的电路接合。 推 - 推机构通过模式开关可操作地连接到复位电路或跳闸电路,然后通过光耦合器连接到远程设置的指示器控制单元(ICU)。 负载触点和ICU触点之间的接触状态和协调由反馈电路提供。 接口电路允许电路控制装置的操作,而不区分交流或直流电压的电源或两者。 器件的预期寿命通过几个功能增强,包括具有触点擦拭的双断点触点和为螺线管提供浮动输出臂。

    Magnetic circuit control apparatus
    3.
    发明授权
    Magnetic circuit control apparatus 失效
    磁路控制装置

    公开(公告)号:US4654617A

    公开(公告)日:1987-03-31

    申请号:US735511

    申请日:1985-05-20

    摘要: A remotely controlled circuit control device has first and second load contact assemblies movable into circuit engagement and circuit disengagement positions relative to one another in which one load contact assembly is operatively connected to a solenoid so that alternate forward strokes of the solenoid moves the one load contact assembly between reset and tripped positions through a push-push mechanism having an indexing portion and a latching portion. An overload mechanism cooperates with the latch portion to cause the load contact assemblies to move to the circuit disengaged position upon occurrence of a fault condition. The second load contact assembly includes pivotably mounted contact members which are linked to the first load contact assembly in such a way that circuit engagement during solenoid energization is precluded. The push-push mechanism is operatively connected via a mode switch to either a reset circuit or a trip circuit and in turn to a remotely disposed indicator-control unit (ICU) through an optical coupler. Contact status and coordination between load contacts and ICU contacts are provided by a feedback circuit. An interface circuit allows operation of the circuit control device without discrimination on a power supply of either alternating or direct voltage or both. Life expectancy of the device is enhanced by several features including double break contacts with contact wiping and the provision of a floating output arm for the solenoid.

    摘要翻译: 遥控电路控制装置具有第一和第二负载接触组件,其可相对于彼此移动到电路接合和电路脱离位置,其中一个负载接触组件可操作地连接到螺线管,使得螺线管的交替的前向行程使一个负载接触 通过具有分度部分和闩锁部分的推推机构在复位和跳闸位置之间组装。 过载机构与闩锁部分配合,以在发生故障状况时使负载接触组件移动到电路断开位置。 第二负载接触组件包括可枢转地安装的接触构件,其以这样的方式连接到第一负载接触组件,使得排除螺线管通电期间的电路接合。 推 - 推机构通过模式开关可操作地连接到复位电路或跳闸电路,然后通过光耦合器连接到远程设置的指示器控制单元(ICU)。 负载触点和ICU触点之间的接触状态和协调由反馈电路提供。 接口电路允许电路控制装置的操作,而不区分交流或直流电压的电源或两者。 器件的预期寿命通过几个功能增强,包括具有触点擦拭的双断点触点和为螺线管提供浮动输出臂。

    Circuit control device
    4.
    发明授权
    Circuit control device 失效
    电路控制装置

    公开(公告)号:US4502033A

    公开(公告)日:1985-02-26

    申请号:US395534

    申请日:1982-07-06

    申请人: Aime J. Grenier

    发明人: Aime J. Grenier

    摘要: A remotely controlled circuit control device has first and second load contact assemblies movable into circuit engagement and circuit disengagement positions relative to one another in which one load contact assembly is operatively connected to a solenoid so that alternate forward strokes of the solenoid moves the one load contact assembly between reset and tripped positions through a push-push mechanism having an indexing portion and a latching portion. An overload mechanism cooperates with the latch portion to cause the load contact assemblies to move to the circuit disengaged position upon occurrence of a fault condition. The second load contact assembly includes pivotably mounted contact members which are linked to the first load contact assembly in such a way that circuit engagement during solenoid energization is precluded. The push-push mechanism is operatively connected via a mode switch to either a reset circuit or a trip circuit and in turn to a remotely disposed indicator-control unit (ICU) through an optical coupler. Contact status and coordination between load contacts and ICU contacts are provided by a feedback circuit. An interface circuit allows operation of the circuit control device without discrimination on a power supply of either alternating or direct voltage or both. Life expectancy of the device is enhanced by several features including double break contacts with contact wiping and the provision of a floating output arm for the solenoid.

    摘要翻译: 遥控电路控制装置具有第一和第二负载接触组件,其可相对于彼此移动到电路接合和电路脱离位置,其中一个负载接触组件可操作地连接到螺线管,使得螺线管的交替的前向行程使一个负载接触 通过具有分度部分和闩锁部分的推推机构在复位和跳闸位置之间组装。 过载机构与闩锁部分配合,以在发生故障状况时使负载接触组件移动到电路断开位置。 第二负载接触组件包括可枢转地安装的接触构件,其以这样的方式连接到第一负载接触组件,使得排除螺线管通电期间的电路接合。 推 - 推机构通过模式开关可操作地连接到复位电路或跳闸电路,然后通过光耦合器连接到远程设置的指示器控制单元(ICU)。 负载触点和ICU触点之间的接触状态和协调由反馈电路提供。 接口电路允许电路控制装置的操作,而不区分交流或直流电压的电源或两者。 器件的预期寿命通过几个功能增强,包括具有触点擦拭的双断点触点和为螺线管提供浮动输出臂。

    Circuit control device
    6.
    发明授权
    Circuit control device 失效
    电路控制装置

    公开(公告)号:US4475094A

    公开(公告)日:1984-10-02

    申请号:US395168

    申请日:1982-07-06

    摘要: A remotely controlled circuit control device has first and second load contact assemblies movable into circuit engagement and circuit disengagement positions relative to one another in which one load contact assembly is operatively connected to a solenoid so that alternate forward strokes of the solenoid moves the one load contact assembly between reset and tripped positions through a push-push mechanism having an indexing portion and a latching portion. An overload mechanism cooperates with the latch portion to cause the load contact assemblies to move to the circuit disengaged position upon occurrence of a fault condition. The second load contact assembly includes pivotably mounted contact members which are linked to the first load contact assembly in such a way that circuit engagement during solenoid energization is precluded. The push-push mechanism is operatively connected via a mode switch to either a reset circuit or a trip circuit and in turn to a remotely disposed indicator-control unit (ICU) through an optical coupler. Contact status and coordination between load contacts and ICU contacts are provided by a feedback circuit. An interface circuit allows operation of the circuit control device without discrimination on a power supply of either alternating or direct voltage or both. Life expectancy of the device is enhanced by several features including double break contacts with contact wiping and the provision of a floating output arm for the solenoid.

    摘要翻译: 遥控电路控制装置具有第一和第二负载接触组件,其可相对于彼此移动到电路接合和电路脱离位置,其中一个负载接触组件可操作地连接到螺线管,使得螺线管的交替的前向行程使一个负载接触 通过具有分度部分和闩锁部分的推推机构在复位和跳闸位置之间组装。 过载机构与闩锁部分配合,以在发生故障状况时使负载接触组件移动到电路断开位置。 第二负载接触组件包括可枢转地安装的接触构件,其以这样的方式连接到第一负载接触组件,使得排除螺线管通电期间的电路接合。 推 - 推机构通过模式开关可操作地连接到复位电路或跳闸电路,然后通过光耦合器连接到远程设置的指示器控制单元(ICU)。 负载触点和ICU触点之间的接触状态和协调由反馈电路提供。 接口电路允许电路控制装置的操作,而不区分交流或直流电压的电源或两者。 器件的预期寿命通过几个功能增强,包括具有触点擦拭的双断点触点和为螺线管提供浮动输出臂。