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
    • 1. 发明授权
    • Targeted timed reset fault indicator
    • 定向定时复位故障指示器
    • US06963197B1
    • 2005-11-08
    • US10449143
    • 2003-05-30
    • Laurence Virgil FeightJames Manley DurosKurt James Fenske
    • Laurence Virgil FeightJames Manley DurosKurt James Fenske
    • G01R19/14G01R19/165G01R31/08
    • G01R19/16509G01R1/22G01R31/085
    • A fault indicator for indicating the occurrence of a fault in an electrical conductor is reset at a predetermined time after the fault is detected, such as about 4 hours. The fault indicator has a housing, a high capacity battery, a fault sensor, a display for indicating a fault condition, and a programmable controller with a sleep state that draws low quiescent current. As a result the battery is expected to last the lifetime of the fault indicator. The fault indicator may optionally include current inrush restraint and/or voltage inrush restraint to inhibit the controller from activating the display to the fault indicating condition during the inrush conditions. The electromagnetic field about the conductor causes an electrostatic sensor to develop a differential voltage signal between two electrodes of different areas for the voltage inrush restraint circuit. Auxiliary contacts are provided to remotely monitor the fault indicator.
    • 用于指示电导体中发生故障的故障指示器在检测到故障(例如约4小时)之后的预定时间被重置。 故障指示器具有壳体,高容量电池,故障传感器,用于指示故障状况的显示器以及具有低静态电流的休眠状态的可编程控制器。 因此,电池预计将持续故障指示器的使用寿命。 故障指示器可以可选地包括当前的浪涌抑制和/或电压涌入抑制,以阻止控制器在涌入状态期间将显示器激活到故障指示状态。 关于导体的电磁场导致静电传感器在不同区域的两个电极之间产生用于电压涌入约束电路的差分电压信号。 提供辅助触点以远程监控故障指示器。
    • 2. 发明授权
    • Microprocessor controlled fault indicator having high visibility LED fault indication
    • 微处理器控制的故障指示器具有高可见度LED故障指示
    • US07053601B1
    • 2006-05-30
    • US10280141
    • 2002-10-25
    • Kurt James FenskeLaurence Virgil Feight
    • Kurt James FenskeLaurence Virgil Feight
    • G01R19/14
    • G01R15/148G01R1/02G01R31/021
    • A fault indicator for indicating the occurrence of a fault in an electrical conductor has a housing, a high capacity battery, a plurality of emitting diodes (LEDs) visible from the exterior of the fault indicator upon the occurrence of a fault, and electronic circuitry for sensing a fault, for actuating the LEDs to indicate a fault and to provide a timed reset of the LEDs to a non-fault indicating condition a predetermined time after the fault has occurred. The electronic circuitry, including a microprocessor that is normally in a sleep mode, conserves energy by drawing insubstantial current from a high capacity battery during non-fault conditions. Preferably, the microprocessor controls activation of the fault indicating LEDs with pulse width modulated (PWM) signals during defined time intervals for improved visibility. Visibility is further improved where the PWM signals for the indicator LEDs are interleaved in time to provide a highly distinctive flicker effect. Alternately, if the PWM signal for one LED quickly follows the PWM signal for the other LED, the LED indicators provide a highly distinctive strobe effect.
    • 用于指示电导体中发生故障的故障指示器具有壳体,高容量电池,在发生故障时从故障指示器的外部可见的多个发光二极管(LED)以及用于 感测故障,用于致动LED以指示故障,并且在故障发生之后的预定时间内将LED定时复位到非故障指示状态。 通常处于睡眠模式的微处理器的电子电路通过在非故障条件下从高容量电池中抽取非实质电流来节省能量。 优选地,微处理器在限定的时间间隔内控制利用脉宽调制(PWM)信号指示LED的故障的激活,以改善可视性。 指示灯LED的PWM信号及时交错以提供高度独特的闪烁效果,进一步提高了可视性。 或者,如果一个LED的PWM信号快速跟随其他LED的PWM信号,则LED指示灯提供高度独特的闪光灯效果。
    • 3. 发明授权
    • Microprocessor controlled fault indicator having inrush restraint circuit
    • 具有浪涌抑制电路的微处理器控制故障指示器
    • US07315169B1
    • 2008-01-01
    • US10280329
    • 2002-10-25
    • Kurt James FenskeLaurence Virgil Feight
    • Kurt James FenskeLaurence Virgil Feight
    • G01R31/08G01R19/165
    • G01R31/021G01R15/142G01R15/16G01R15/20G01R31/025
    • A fault indicator for indicating the occurrence of a fault in an electrical conductor has a housing, a high capacity battery, at least one light emitting diode (LED) visible from the exterior of the fault indicator upon the occurrence of a fault and which may be automatically reset to a non-fault indicating position a predetermined time after the occurrence of the fault, and electronic circuitry for sensing a fault, for actuating the LEDs to indicate a fault and for resetting the LEDs to a non-fault indicating condition a predetermined time after the fault has occurred. The electronic circuitry conserves energy by drawing insubstantial current from the high capacity battery during non-fault conditions. The electronic circuitry may also include in-rush restraint to avoid false tripping of the fault indicator during surges. An inrush restraint circuit has an output signal that is logically combined with a fault indicator signal to disable the fault indicator during inrush conditions. An improved electrostatic sensor senses the electromagnetic field associated with a monitored conductor, provides less susceptibility to affects from adjacent conductors and provides operating power to the inrush restraint circuitry.
    • 用于指示电导体中发生故障的故障指示器具有壳体,高容量电池,在发生故障时从故障指示器的外部可见的至少一个发光二极管(LED),其可以是 在发生故障之后的预定时间内自动重置为非故障指示位置,以及用于感测故障的电子电路,用于致动LED以指示故障并将LED重新设置为非故障指示条件预定时间 故障发生后。 电子电路通过在非故障条件下从高容量电池中抽取非实质电流来节省能量。 电子电路还可以包括急起限制,以避免在浪涌期间故障指示器的错误跳闸。 浪涌抑制电路具有与故障指示器信号逻辑组合的输出信号,以在涌入条件期间禁用故障指示器。 改进的静电传感器感测与受监控的导体相关联的电磁场,对相邻导体的影响提供较小的敏感性,并向涌入约束电路提供操作电力。
    • 4. 发明授权
    • Fault Indicator with permanent and temporary fault indication
    • 故障指示灯具有永久和临时故障指示
    • US07023691B1
    • 2006-04-04
    • US10454850
    • 2003-06-04
    • Laurence Virgil FeightKurt James Fenske
    • Laurence Virgil FeightKurt James Fenske
    • G06F1/16
    • G01R31/024G01R1/22
    • A fault indicator for indicating the occurrence of a fault in an electrical conductor has a housing, a high capacity battery, a permanent fault display for indicating the occurrence of a permanent fault, a temporary fault display for indicating the occurrence of a temporary fault, a current sensor for sensing the load current in a monitored conductor, a microcontroller for determining when a fault condition occurs and for activating the permanent or temporary fault displays. Preferably, each display includes one or more LEDs. Upon detecting a fault, the microcontroller begins flashing the permanent fault LEDs. After a predetermined interval, the microcontroller again senses the load current. If the current is zero, the fault is permanent and the permanent LEDs continue to flash until a timed reset occurs. If the load current is present, the fault is temporary and the temporary LED is flashed until the timed reset. A light sensor is used to detect nighttime conditions, and microcontroller supplies reduced power to the LEDs at that time. Power to the LEDs is supplied in a repetitive pattern consisting of pulses followed by off time. Related methods are also disclosed.
    • 用于指示电导体中发生故障的故障指示器具有壳体,高容量电池,用于指示永久故障的发生的永久故障显示,用于指示临时故障的发生的临时故障显示, 用于感测被监控导体中的负载电流的电流传感器,用于确定何时发生故障并且用于激活永久或临时故障显示的微控制器。 优选地,每个显示器包括一个或多个LED。 检测到故障时,微控制器开始闪烁永久故障LED。 在预定的间隔之后,微控制器再次检测负载电流。 如果电流为零,则故障是永久性的,并且永久性LED持续闪烁,直到发生定时复位。 如果存在负载电流,故障是暂时的,临时LED闪烁直到定时复位。 光传感器用于检测夜间状况,微控制器在此时向LED供电。 LED的电源以包括脉冲在内的重复模式提供,然后关闭时间。 还公开了相关方法。
    • 5. 发明授权
    • Microprocessor controlled fault detector with circuit overload condition detection
    • 具有电路过载状态检测的微处理器控制故障检测器
    • US06822576B1
    • 2004-11-23
    • US10280328
    • 2002-10-25
    • Laurence Virgil FeightKurt James Fenske
    • Laurence Virgil FeightKurt James Fenske
    • G08B2100
    • G01R19/16571G01R19/2513
    • A fault indicator for monitoring an electrical conductor has a housing, an indicator flag or a light emitting diode (LED) that becomes visible from the exterior of the fault indicator upon the occurrence of a fault, and electronic circuitry for sensing a fault, for actuating the indicator flag or LED to a fault indicating condition and for resetting the indicator flag or LED to a non-fault indicating condition a predetermined time after the fault has occurred. An overload indicator provides an overload indication, such as a fast flash rate, for a predetermined time when an overload threshold is exceeded, and provides a different overload indication, such as a slow flash rate, for a predetermined time when the line current in the monitored conductor falls below the threshold.
    • 用于监测电导体的故障指示器具有在发生故障时从故障指示器外部变得可见的壳体,指示标志或发光二极管(LED),以及用于感测故障的电子电路用于致动 指示灯标志或LED指示故障指示条件,并且在发生故障之后的预定时间内将指示标志或LED重置为非故障指示条件。 过载指示器在超过过载阈值的预定时间内提供过载指示,例如快速闪光速率,并且在预定时间内提供不同的过载指示,例如慢闪速,当预定时间内的线电流 受监控的导体低于阈值。
    • 8. 发明授权
    • Microprocessor controlled fault indicator having led fault indication circuit with battery conservation mode
    • 具有电池保护模式的带故障指示电路的微处理器控制故障指示灯
    • US06734662B1
    • 2004-05-11
    • US10280219
    • 2002-10-25
    • Kurt James Fenske
    • Kurt James Fenske
    • G01R1914
    • G01R15/148G01R19/16571G01R31/021G01R31/025H02H3/042
    • A fault indicator for indicating the occurrence of a fault in an electrical conductor has a housing, a high capacity battery, at least one light emitting diode (LED) visible from the exterior of the fault indicator upon the occurrence of a fault, and electronic circuitry for sensing a fault, for actuating the LEDs to indicate a fault and to provide a timed reset of the LEDs to a non-fault indicating condition a predetermined time after the fault has occurred. The electronic circuitry, including a microprocessor that is normally in a sleep mode, conserves energy by drawing insubstantial current from a high capacity battery during non-fault conditions. During fault conditions, a light sensor senses the ambient lighting conditions and the microprocessor reduces current supplied to the LEDs under reduced lighting levels, such as night, further conserving battery life. The LEDs may also be operated at an intermediate illumination level, such as at dusk or dawn.
    • 用于指示电导体中发生故障的故障指示器具有壳体,高容量电池,在故障发生时从故障指示器的外部可见的至少一个发光二极管(LED),以及电子电路 用于感测故障,用于致动LED以指示故障并且在故障发生之后的预定时间内将LED定时复位到非故障指示状态。 通常处于睡眠模式的微处理器的电子电路通过在非故障条件下从高容量电池中抽取非实质电流来节省能量。 在故障条件下,光传感器检测环境照明条件,微处理器减少在夜间降低的照明水平下提供给LED的电流,从而进一步节省电池寿命。 LED也可以在中间照明水平(例如黄昏或黎明)下操作。