Circuit protector monitoring assembly kit and method
First Claim
Patent Images
1. A circuit protector monitoring assembly comprising:
- at least one overcurrent circuit protector defining an interruptible current path therethrough upon an occurrence of specified current conditions through the interruptible current path; and
a status element associated with the circuit protector and adapted to communicate information regarding the operating state of the current path, the information comprising at least a status element identifier and a location identifier.
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Accused Products
Abstract
Monitoring assemblies, kits and methods for determining an operational state of a circuit protector in an electrical circuit.
154 Citations
49 Claims
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1. A circuit protector monitoring assembly comprising:
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at least one overcurrent circuit protector defining an interruptible current path therethrough upon an occurrence of specified current conditions through the interruptible current path; and
a status element associated with the circuit protector and adapted to communicate information regarding the operating state of the current path, the information comprising at least a status element identifier and a location identifier. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A monitoring assembly for a circuit protector system, comprising:
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a plurality of overcurrent circuit protectors, each of the overcurrent circuit protectors defining an interruptible current path therethrough upon an occurrence of specified current conditions through the interruptible current path;
a modular status element associated with each of the circuit protectors, each of the status elements adapted to monitor an operating state of the respective current path, and a transmitter communicating with at least one of the modular status elements, the transmitter sending a wireless data signal to a remote location for identification of an operated circuit protector and the location of the operated circuit protector by an electronic management system. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22)
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23. A fuse monitoring assembly comprising:
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an overcurrent protection fuse having a primary fuse element extending between first and second terminal elements, the primary fuse element defining an interruptible current path therethrough upon an occurrence of specified current conditions through the primary fuse element; and
a monitoring module responsive to operation of the fuse;
wherein the monitoring module comprises a housing, a mounting element adapted to attach the housing to an exterior surface of the circuit protector, and first and second conductive arms extending to the respective first and second terminal elements of the circuit protector; and
a transmitter connected to the monitoring module and sending a data signal to a remote location for identification of an operated circuit protector and the location of the operated circuit protector. - View Dependent Claims (24, 25, 26, 27, 28, 29)
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30. A method of monitoring operation of a circuit protector in an electrical system, the circuit protector operable to interrupt a conductive circuit path and isolate one portion of the electrical system from another portion of the electrical system, the method comprising:
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providing a status element proximate to the respective circuit protectors of interest, and a transmitter responsive to the status elements and generating a data signal to a remote location when one of the circuit protectors has operated to isolate a portion of the electrical system, the data signal comprising a plurality of data bits selected from the group comprising a manufacturer serial number for the status element, a device type code for the circuit protector, a location or address code for the circuit protector, a power/control code, an equipment identification code, a testing code, a fault code, a customer code, a temperature code, a vibration code, a displacement code, a mechanical stress code, a mechanical strain code, an acoustical emission code, a noise code, a thermal imagery code, an electrical resistance code, a pressure code, a humidity code and a video code;
sensing, using the status elements, an operating state of the circuit protectors when installed in the electrical system; and
based upon the sensed state of the circuit protectors, transmitting the data signal to a remote location. - View Dependent Claims (31, 32, 33)
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34. A circuit protector monitoring assembly comprising:
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means for sensing an operating state of a plurality of circuit protectors in an electrical system;
means for attaching the means for sensing to the circuit protectors without modifying the electrical system; and
means for transmitting a data signal corresponding to a sensed operation of one or more of the circuit protectors, the data signal identifying a location of the operated fuse in the electrical system. - View Dependent Claims (35, 36, 37)
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38. A fuse state monitoring kit for a fuse having a fuse body and first and second terminal elements connected to the body, the kit comprising:
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a housing;
a sensor in the housing;
a mounting element dimensioned to engage an outer surface of the fuse body and affix the housing to the body; and
first and second contact arms attachable to the housing and dimensioned to extend from the housing to the first and second terminal elements, respectively, the first and second contact arms being connected to the sensor. - View Dependent Claims (39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49)
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Specification