Magnetic circuit control apparatus
    11.
    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。

    Electromagnetic switching device
    12.
    发明授权
    Electromagnetic switching device 失效
    电磁开关装置

    公开(公告)号:US4528535A

    公开(公告)日:1985-07-09

    申请号:US504843

    申请日:1983-06-17

    申请人: Helmut Lemmer

    发明人: Helmut Lemmer

    IPC分类号: H01H50/34 H01H69/01

    CPC分类号: H01H50/34 H01H2069/016

    摘要: Disclosed is an electromagnetic switching device of the type having a stationary core and a movable armature pivotably mounted in a guiding support. To adjust and re-adjust the stroke of the armature, the latter is provided with a removable pivot shaft having a polygonal central portion matching the corresponding passage in the armature. The cylindrical ends of the carrier shaft are coaxial with its axis of rotation, whereas the sides of the polygonal portion are unevenly spaced from the axis. An end face of the shaft is provided with indexing marks denoting the selected angular position of the shaft relative to the armature.

    摘要翻译: 公开了一种具有固定芯和可枢转地安装在引导支撑中的可动衔铁的电磁开关装置。 为了调节和重新调节电枢的行程,后者设有一个可拆卸的枢轴,该枢转轴具有与衔铁中的相应通道相匹配的多边形中心部分。 托架轴的圆柱端与其旋转轴线同轴,而多边形部分的侧面与轴线不均匀地分开。 轴的端面设置有表示轴相对于电枢的选定角位置的分度标记。

    Circuit control device
    13.
    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 system
    14.
    发明授权
    Circuit control system 失效
    电路控制系统

    公开(公告)号:US4446501A

    公开(公告)日:1984-05-01

    申请号:US395535

    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。

    Relay
    15.
    发明授权
    Relay 失效
    中继

    公开(公告)号:US3748611A

    公开(公告)日:1973-07-24

    申请号:US3748611D

    申请日:1972-09-05

    申请人: GEN ELECTRIC

    发明人: HEATH T

    IPC分类号: H01H50/34 H01H50/54 H01H1/48

    CPC分类号: H01H50/34 H01H50/54

    摘要: A single pole double throw relay having two stationary contacts and a movable contact spring biased against the first stationary contact. A free floating armature carries an adjustable finger which, when the energized coil pulls the armature against the core, pushes against the biasing spring to move the movable contact into contact with the second stationary contact. During manufacture, the second stationary contact can be moved by an adjusting screw to set the air gap, and the adjustable finger can be adjusted to set spring over-travel.

    摘要翻译: 具有两个固定触头的单刀双掷继电器和抵靠第一固定触点偏置的可动接触弹簧。 自由浮动电枢带有一个可调节的手指,当通电的线圈将电枢拉到芯子上时,推动偏置弹簧使可动触点移动到与第二固定触点接触。 在制造过程中,第二固定接触件可以通过调节螺丝移动以设定气隙,并且可调节可调节的手指以设定弹簧过度行程。