WO2023168026A1 - Apparatus, system, and method for providing event indication - Google Patents
Apparatus, system, and method for providing event indication Download PDFInfo
- Publication number
- WO2023168026A1 WO2023168026A1 PCT/US2023/014421 US2023014421W WO2023168026A1 WO 2023168026 A1 WO2023168026 A1 WO 2023168026A1 US 2023014421 W US2023014421 W US 2023014421W WO 2023168026 A1 WO2023168026 A1 WO 2023168026A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- event
- translation member
- plunger
- event indicator
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
- H02J13/12—Monitoring network conditions, e.g. electrical magnitudes or operational status
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/26—Means for detecting the presence of an arc or other discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/50—Means for detecting the presence of an arc or discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H2077/025—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with pneumatic means, e.g. by arc pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/901—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc
Definitions
- the present disclosure relates to providing indication that an event has occurred, and more particularly, to providing apparatuses, systems, and methods for providing event indication.
- Implementations consistent with the present disclosure address the problems identified above, amongst others. Implementations consistent with the present disclosure may provide apparatuses, systems, and methods for providing an event indicator.
- An event indicator may include an actuation section, a detection section, and a connector section.
- the actuation section may include a plunger within an opening through a housing of the event indicator.
- An external force such as a pressure force caused by mitigation of an arc flash event by a protection device, may cause the plunger to move within the opening through the housing of the event indicator.
- the detection section includes a sensor (such as a microswitch) which detects a position of the plunger within the opening and generates a signal relating to the detected position of the plunger.
- the signal is provided to the connector section of the event indicator, where it may be provided to an external device, such as a Programmable Logic Controller (PLC) and/or a supervisory control and data acquisition (SCADA) control system or element thereof, an alarm light to provide visual indicia, a local counter to count an event number, or combination thereof.
- PLC Programmable Logic Controller
- SCADA supervisory control and data acquisition
- the plunger of the event indicator is arranged to maintain a default state until an event occurs, and the plunger is transitioned to an alert state. The plunger may remain in the alert state until the plunger is manually reset to the default state, for example by manually pushing the plunger back into the event indicator.
- the plunger may be made of a lightweight material so as to provide fast event indication when an external force is received.
- the plunger used in conjunction with a switch such as an electrical switch (e.g., microswitch) provides an event indicator which allows a visual plunger indication at an external surface of the event indicator (such as a front surface of the device).
- the event indicator may provide a microswitch dry contact output that can be connected to any remote monitoring digital system or other element such as alarm light, counter, or other element via the connector section to provide the remote signal that an event occurred.
- the microswitch may be configured to provide digital output which is communicatively coupleable to any management system or other element communicatively coupleable to the event indicator.
- An event indicator may include a plunger with microswitch type accessory that is mounted to a surface such as an outer surface of a cable vault and may be actuated from the pressure of a protection event. During actuation, the microswitch may change state, for example via dry contacts changing state.
- the plunger may be used as a visual indicator on the front of the event indicator.
- the microswitch (e.g., at dry contacts thereof) can be connected to any monitoring system to indicate remotely that an event has occurred. Inspection, maintenance, and cleaning can then be scheduled for the protection device that had the event occur. After inspection, maintenance, and cleaning the event indicator may be reset by manually pushing the plunger back into the housing of the event indicator (e.g., restoring the plunger to a default, flush orientation relative to an outer surface of the event indicator).
- an event indicator includes a housing having an opening, a translation member configured to extend at least partially through the opening; and a detection section configured to generate a position signal based at least in part upon a position of the translation member.
- a system for providing event indication includes a protection device, an event indicator associated with the protection device, including a housing having an opening; a translation member configured to extend at least partially through the opening, and a detection section configured to generate a position signal based at least in part upon a position of the translation member, and a connector section configured to transmit the position signal.
- the system further includes an external device communicatively coupleable to the connector section to obtain the position signal.
- Still further aspects of the present disclosure relate to a method for providing event indication.
- the method includes receiving a force, transporting a detection element responsive to the received force, determining a position of the detection element to determine a status condition, and selectively generating an event signal when the event status indicates that an event condition exists based at least in part upon the status condition.
- Implementations consistent with the present disclosure provide a plunger-type fast acting indicator actuated by a pressure pulse of an interruption inside a protection device.
- the plunger may be light enough that the short duration pressure pulse will cause the plunger to move.
- Features on the plunger may actuate a sensor such as a microswitch as the plunger moves through at least a portion of the event indicator.
- the outside surface of the plunger may be a bright color to be more noticeable when actuated. To reset the device after inspection and maintenance have been done, the plunger may be pushed back in manually.
- FIG. 1 illustrates a block diagram of an embodiment of an event indicator according to aspects of the present disclosure.
- FIG. 2 illustrates a rear raised perspective exploded view of an embodiment of an event indicator according to aspects of the present disclosure.
- FIG. 3 illustrates a partial top view of an embodiment of an event indicator mounted to a surface and illustrates a simplified partial front view of internal components of an embodiment of an event indicator according to aspects of the present disclosure.
- FIG. 4 illustrates a block diagram of an embodiment of a system configuration for providing event indication according to aspects of the present disclosure.
- FIG. 5A illustrates a partial raised front right perspective view of an embodiment of an event indicator having a translation member in a default state according to aspects of the present disclosure.
- FIG. 5B illustrates a partial internal left side view of an embodiment of an event indicator whose translation member is in a default state according to aspects of the present disclosure.
- FIG. 6A illustrates a partial raised front right perspective view of an embodiment of an event indicator having a translation member in an alert state according to aspects of the present disclosure.
- FIG. 6B illustrates a partial internal left side view of an embodiment of an event indicator whose translation member is in an alert state according to aspects of the present disclosure.
- FIG. 7 illustrates an embodiment of a flowchart depicting a process for providing event indication according to aspects of the present disclosure.
- FIG. 1 illustrates a block diagram of an embodiment of an event indicator according to aspects of the present disclosure.
- the event indicator 100 includes one or more of a housing 110, a connector section 120, a detection section 130, and/or an actuation section 140.
- the housing 110 may be coupleable to a surface, for example a cable vault cover.
- the connector section 120 includes one or more elements configured to permit signals or data to be transmitted from the event indicator 100.
- the connector section 120 includes a terminal configured to couple to one or more conductive elements external to the event indicator 100, such as a wired connection to a Programmable Logic Controller (PLC) and/or a wired or wireless connection to a supervisory control and data acquisition (SCADA) control system or element thereof, an alarm light to provide visual indicia, a local counter to count an event number, or combination thereof. Additionally or alternatively, the connector section 120 may provide one or more wired and/or wireless communication interfaces for transmitting data from the event indicator 100 and/or for receiving data at the event indicator 100.
- PLC Programmable Logic Controller
- SCADA supervisory control and data acquisition
- the connector section 120 may provide one or more wired and/or wireless communication interfaces for transmitting data from the event indicator 100 and/or for receiving data at the event indicator 100.
- the event indicator 100 may include an actuation section 140 having one or more elements configured to indicate an event condition.
- the actuation section may include a translatable member configured to change position based at least in part to a stimulus caused by an event condition.
- the translatable member may be a plunger (e.g. , plunger 142) configured to move within an opening through at least a portion of the housing 110 of the event indicator 100. Movement of the translatable member may be caused by an external stimulus, for example a pressure force caused by an event condition.
- the external stimulus caused by the event condition may cause the translatable member to change position, for example by moving relative to at least one component of the housing 110 (e.g., by shifting within the opening of the housing 110).
- Movement of the translatable member may cause a visual indicia of an event condition.
- the translatable member may be located flush with an outer surface of the housing 110 or at least partially internal to the housing 110 as a default state, and may be configured to extend outwards from the outer surface of the housing 110 when an event condition causes the translation member to transition to an alert state. Additional description of operation of the translatable member is described herein with reference to FIGS. 5A-B and 6A-B.
- the event indicator 100 may further include a detection section 130.
- the detection section 130 may include one or more elements configured to obtain one or more parameters associated with the actuation section and to selectively provide one or more corresponding signals to the connector section 120.
- the detection section 130 may include a switching element, such as a microswitch, which is configured to provide a signal (e.g., digital signal) corresponding to a position of a translatable member of the actuation section 140.
- a switching element such as a microswitch
- the switching element may open or close a switch based at least in part upon a position/location of a translatable member of the actuation section 140.
- This signal may be conveyed to the connector section 120, for example via a conductive bus such as a wire.
- FIG. 2 illustrates a rear raised perspective exploded view of an embodiment of an event indicator according to aspects of the present disclosure.
- the event indicator 100 includes a front section 112 and a rear section 114 of a housing 110, a first connector portion 122 and a second connector portion 124 of a connector section 120, a detection section 130, and a plunger 142 of an actuation section 140.
- the first connector portion 122 may be a connector which is coupleable to the second connector portion 124, for example as part of an external element coupleable to the event indicator 100 via the second connector portion 124.
- the rear section 114 includes a first opening 116 through a portion thereof and which is configured to correspond to the plunger 142 of the actuation section 140 and to permit movement of the plunger 142 within the first opening 116 (for example, responsive to an event condition).
- the plunger 142 may include a flared portion 144 at an end corresponding to the first opening 116 and having a corresponding diameter configured to be received within the first opening 116.
- the flared portion 144 may additionally or alternatively relate to any section having a different outer diameter than another section of the plunger 142 without departing from the spirit and scope of the present disclosure.
- a guide 118 may be provided at the housing 110 having a smaller diameter than the first opening 116 which is configured to receive at least a portion of the plunger 142 (e.g., at a first portion 146 of the plunger 142) and to restrict movement of the plunger 142, for example during an event condition.
- the guide 118 may be configured such that a portion of the plunger 142 may pass therethrough (e.g., associated with the first portion 146) but will restrict movement of the flared portion of the plunger 142.
- FIG. 3 illustrates a partial top view of an embodiment of an event indicator 100 mounted to a surface 300 and illustrates a simplified partial front view of internal components of an embodiment of an event indicator 100 according to aspects of the present disclosure.
- the event indicator 100 may be mounted to a surface 300.
- the surface 300 may be a cable vault cover in various embodiments.
- the plunger 142 may be configured to translate within an internal opening of the event indicator 100 and to translate a pressure force P to cause the plunger 142 to move outward from a surface of the event indicator 100 (e.g., a front surface in the direction of pressure force P illustrated by FIG. 3).
- a switching element of a detection section 130 may be housed within the event indicator 100 and configured to detect a position of the plunger 142 within an opening which extends through at least a portion of an interior space of the event indicator 100.
- the switching element of detection section 130 may be communicatively coupled to the connector section 120 (e.g., via one or more conductive wires).
- FIG. 4 illustrates a block diagram of an embodiment of a system configuration for providing event indication according to aspects of the present disclosure.
- the system 400 includes an element 410.
- the element 410 may be a structural element in various embodiments, such as a cable box. Although illustrated as a single box, it should be appreciated that one or more components of element 410 may be physically separate from one another, such as being mounted to different physical structures associated with an element 410. Additionally or alternatively, multiple elements 410 may be combined to be viewed as an element 410.
- the element 410 may include one or more of a circuit breaker 420, a protection element 430, and/or an event indicator 100.
- the circuit breaker 420 may be coupleable to a power source and configured to protect against input power issues such as overcurrent, short circuit, or other power issues.
- the protection element 430 may include one or more protection devices configured to provide safety functions.
- the protection element 430 may provide one or more prevention or mitigation functions relating to, for example, line side cross phase or ground fault arcing events (e.g., by self-clearing without dropping the load). During operation, an event condition may be mitigated by the protection element 430 such that a failure is prevented, and the underlying event is thus not easily ascertained.
- the event indicator 100 may be configured to provide an indication of the event condition in the manner previously described, for example by causing a position of the plunger 142 of the actuation section 140 of the event indicator 100 to be translated from a default state corresponding to a first plunger location to an alert state corresponding to a second plunger location responsive to a pressure pulse caused by the event condition (e.g., as generated by the protection element as a result of the event condition).
- the event indicator 100 may be communicatively coupleable to an external device 440, for example via the connector section 120 of the event indicator 100.
- the external device 440 may be any device capable of receiving information from the event indicator 100.
- the external device 440 is a Programmable Logic Controller (PLC).
- PLC Programmable Logic Controller
- the external device 440 may be or include a SCADA control system or element thereof, for example configured to receive one or more sets of data associated with the event indicator 100 and to selectively perform one or more operations associated with the event indicator 100.
- a switching element of the detection section 130 may determine a position of a translation member (e.g., plunger 142) of the event indicator 100 to determine a status condition, and may selectively generate an event signal when the event status indicates that an event condition exists based at least in part upon the status condition.
- the event signal may be provided to the connector section 120 and selectively transmitted to the external device 440.
- communication(s) between the event indicator 100 and the external device 440 may be performed via wired and/or wireless communications and corresponding interfaces and may include private and/or public networks without departing from the spirit and scope of the present disclosure.
- the event signal may be provided via wired communication to a PLC from the event indicator 100 via the connector section 120. Additionally or alternatively, the event signal may be provided via wired and/or wireless communication to a SCADA control system or element thereof.
- FIG. 5A illustrates a partial raised front right perspective view of an embodiment of an event indicator 100 having a translation member in a default state.
- FIG. 5B illustrates a partial internal left side view of an event indicator 100 whose translation member is in a default state.
- a translation member such as a plunger 142
- the translation member remains either flush with an outer surface of the event indicator 100 or within an interior space of the event indicator 100.
- FIG. 6A illustrates a partial raised front right perspective view of an embodiment of an event indicator 100 having a translation member in an alert state.
- FIG. 6B illustrates a partial internal left side view of an event indicator 100 whose translation member is in an alert state.
- a translation member such as a plunger 142
- FIGS. 6A-B While a translation member (such as a plunger 142) operates at an alert state, at least a portion of the translation member extends outwardly from a surface of the event indicator 100.
- the event indicator 100 may be transitioned to the alert state when an external force, such as a pressure pulse, is received at the opening 116 of the event indicator 100 which causes the translation member of the event indicator (e.g., plunger 142) to be moved into the opening 116 and thus outward from a surface (e.g., front outer surface) of the event indicator 100.
- the event indicator 100 may be returned to the default state (e.g., after inspection or maintenance) by manually pushing the portion of the translation member extending outwardly from a surface of the event indicator 100 to back to a flush position relative to the surface of the event indicator 100 or further therein.
- An event indicator 100 may include one or more of a housing 110 having an opening 116, a translation member (e.g., a plunger 142 of an actuation section 140) configured to extend at least partially through the opening 116, and/or a detection section 130 configured to generate a position signal based at least in part upon a position of the translation member.
- the event indicator 100 may include a connector (e.g., of a connector section 120) communicatively coupleable to the detection section 130, the connector being configured to transmit the position signal.
- the translation member may be configured to move within the opening 116 responsive to a force received at the translation member.
- the translation member may include at least one reference section (e.g. , the first portion 146 of the plunger 142).
- the detection section 130 may generate the position signal based at least in part upon a location of the reference section relative to a switching element of the detection section.
- the reference section may include one or more ridges, valleys, flared sections, or ramps at an outer surface of the translation member.
- the one or more ridges, valleys, flared sections, or ramps may be sensed by the switching element of the detection section 130 to determine the position of the translation member relative to at least a portion of the event indicator.
- the switching element may be a microswitch configured to determine the position of the translation member according to sensing the one or more ridges, valleys, flared sections, or ramps.
- a system for providing event indication may include a protection device (e.g., protection element 430), an event indicator 100 associated with the protection device, including a housing 110 having an opening 116, a translation member (e.g., a plunger 142 of an actuation section 140) configured to extend at least partially through the opening 116, a connector section configured to transmit the position signal, and/or a detection section 130 configured to generate a position signal based at least in part upon a position of the translation member.
- the system may further include an external device 440 communicatively coupleable to the connector section 120 to obtain the position signal.
- the translation member may be configured to move within the opening 116 responsive to a force received by the translation member.
- the translation member may include at least one reference section.
- the detection section 130 may generate the position signal based at least in part upon a location of the reference section relative to a switching element of the detection section.
- the reference section may include one or more ridges, valleys, flared sections, or ramps at an outer surface of the translation member.
- the one or more ridges, valleys, flared sections, or ramps may be sensed by the switching element of the detection section 130 to determine the position of the translation member relative to at least a portion of the event indicator.
- the switching element may be a microswitch configured to determine the position of the translation member according to sensing the one or more ridges, valleys, flared sections, or ramps.
- the protection device may be configured to mitigate an electrical event and to generate a corresponding pressure pulse.
- the translation member is configured to move within the opening of the event indicator responsive to the pressure pulse received at the translation member.
- FIG. 7 illustrates an embodiment of a flowchart depicting a process for providing event indication according to aspects of the present disclosure.
- the process 700 includes an operation 702 to generate a force in response to an event condition.
- the generated force may be a pressure pulse in various embodiments.
- the force may be generated based at least in part upon at least one mitigation operation performed by a protection device, such as at least one operation relating to line side cross phase or ground fault arcing events.
- the generated force is received at an event indicator at an operation 704.
- the event indicator may be an event indicator 100 previously described herein or portion thereof.
- a detection element may cause a detection element to move at an operation 706 based at least in part upon the received force.
- a position of the detection element may be determined, for example using a sensing element of the detection section 130, such as a microswitch.
- An event signal relating may be generated at an operation 710 when an event condition is identified based at least in part upon the determined position of the detection element.
- At least one inspection or maintenance request or flag may optionally be generated at an operation 712 when an alert status is determined to have occurred in relation to an event indicator 100.
- the detection element or portion thereof may be returned to a default (e.g., non-alert) state by adjusting a position of the detection element.
- one or more operations may include receiving a force, transporting a detection element (e.g., a plunger 142 of an actuation section 140) responsive to the received force, determining a position of the detection element to determine a status condition, and selectively generating an event signal when the event status indicates that an event condition exists based at least in part upon the status condition.
- the force may be a pressure pulse.
- the methods may include generating the force by a protection device responsive to an event condition. Translating the position of the detection element based upon the received force may include causing the detection element to move within an opening of an event indication device.
- One or more methods may include optionally generating an inspection or maintenance request based at least in part upon the status condition.
- aspects disclosed herein may be implemented as a system, method or computer program product. Accordingly, aspects may take the form of an entirely hardware embodiment, an entirely software embodiment (including firmware, resident software, micro-code, etc.) or an embodiment combining software and hardware aspects that may all generally be referred to herein as a “circuit,” “module” or “system.” Furthermore, aspects may take the form of a computer program product embodied in one or more computer-readable medium(s) having computer-readable program code embodied thereon. [0038] Any combination of one or more computer-readable medium(s) may be utilized. The computer-readable medium may be a non-transitory computer- readable medium.
- a non-transitory computer-readable medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples (a non-exhaustive list) of the non-transitory computer-readable medium can include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or Flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
- Program code embodied on a computer-readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
- Computer program code for carrying out operations for aspects of the present disclosure may be written in any combination of one or more programming languages. Moreover, such computer program code can execute using a single computer system or by multiple computer systems communicating with one another (e.g., using a local area network (LAN), wide area network (WAN), the Internet, etc.). While various features in the preceding are described with reference to flowchart illustrations and/or block diagrams, a person of ordinary skill in the art will understand that each block of the flowchart illustrations and/or block diagrams, as well as combinations of blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer logic (e.g., computer program instructions, hardware logic, a combination of the two, etc.).
- computer logic e.g., computer program instructions, hardware logic, a combination of the two, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23763948.9A EP4479992A4 (en) | 2022-03-04 | 2023-03-03 | DEVICE, SYSTEM AND METHOD FOR PROVIDING AN EVENT INDICATOR |
| CN202380024915.3A CN118805235A (en) | 2022-03-04 | 2023-03-03 | Device, system and method for providing event indication |
| US18/841,886 US20250167536A1 (en) | 2022-03-04 | 2023-03-03 | Apparatus, system, and method for providing event indication |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263316782P | 2022-03-04 | 2022-03-04 | |
| US63/316,782 | 2022-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023168026A1 true WO2023168026A1 (en) | 2023-09-07 |
Family
ID=87884146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2023/014421 Ceased WO2023168026A1 (en) | 2022-03-04 | 2023-03-03 | Apparatus, system, and method for providing event indication |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250167536A1 (en) |
| EP (1) | EP4479992A4 (en) |
| CN (1) | CN118805235A (en) |
| WO (1) | WO2023168026A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5847913A (en) * | 1997-02-21 | 1998-12-08 | Square D Company | Trip indicators for circuit protection devices |
| US20020158726A1 (en) * | 2001-04-30 | 2002-10-31 | Wellner Edward Louis | Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch |
| US20030231453A1 (en) * | 2002-06-14 | 2003-12-18 | Shea John J. | Shorting switch and system to eliminate arcing faults in power distribution equipment |
| US20060032535A1 (en) * | 2004-08-10 | 2006-02-16 | Madden Jeremy S | Valve state sensing module |
| DE102009010229A1 (en) | 2009-02-24 | 2010-08-26 | Siemens Aktiengesellschaft | Tripping device for electrical switching arrangement, has switch, which is operated by pressure, where electrical signal of converter is provided with operating element |
| US20120174961A1 (en) * | 2011-01-12 | 2012-07-12 | Schneider Electric USA, Inc. | Arc fault mitigation for photovoltaic systems |
| US20140111896A1 (en) * | 2012-10-18 | 2014-04-24 | Julius Michael Liptak | Full-Duplex Signaling for Arc Event Protection |
| US20230090370A1 (en) * | 2020-10-30 | 2023-03-23 | Schneider Electric USA, Inc. | A lighted visual trip indicator module for circuit breakers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2452175A1 (en) * | 1979-03-23 | 1980-10-17 | Alsthom Unelec Sa | ELECTRICAL AIR CUT-OFF APPARATUS PROVIDED WITH A SHORT-CIRCUIT INDICATOR DEVICE |
-
2023
- 2023-03-03 EP EP23763948.9A patent/EP4479992A4/en active Pending
- 2023-03-03 US US18/841,886 patent/US20250167536A1/en active Pending
- 2023-03-03 CN CN202380024915.3A patent/CN118805235A/en active Pending
- 2023-03-03 WO PCT/US2023/014421 patent/WO2023168026A1/en not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5847913A (en) * | 1997-02-21 | 1998-12-08 | Square D Company | Trip indicators for circuit protection devices |
| US20020158726A1 (en) * | 2001-04-30 | 2002-10-31 | Wellner Edward Louis | Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch |
| US20030231453A1 (en) * | 2002-06-14 | 2003-12-18 | Shea John J. | Shorting switch and system to eliminate arcing faults in power distribution equipment |
| US20060032535A1 (en) * | 2004-08-10 | 2006-02-16 | Madden Jeremy S | Valve state sensing module |
| DE102009010229A1 (en) | 2009-02-24 | 2010-08-26 | Siemens Aktiengesellschaft | Tripping device for electrical switching arrangement, has switch, which is operated by pressure, where electrical signal of converter is provided with operating element |
| US20120174961A1 (en) * | 2011-01-12 | 2012-07-12 | Schneider Electric USA, Inc. | Arc fault mitigation for photovoltaic systems |
| US20140111896A1 (en) * | 2012-10-18 | 2014-04-24 | Julius Michael Liptak | Full-Duplex Signaling for Arc Event Protection |
| US20230090370A1 (en) * | 2020-10-30 | 2023-03-23 | Schneider Electric USA, Inc. | A lighted visual trip indicator module for circuit breakers |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4479992A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4479992A1 (en) | 2024-12-25 |
| CN118805235A (en) | 2024-10-18 |
| US20250167536A1 (en) | 2025-05-22 |
| EP4479992A4 (en) | 2026-01-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2654046C2 (en) | Distributed arc fault protection between outlet and circuit breaker | |
| CN105576619B (en) | Circuit protection device and method for monitoring protection device in power distribution system | |
| US20080180866A1 (en) | Combined arc fault circuit interrupter and leakage current detector interrupter | |
| US20230063811A1 (en) | Circuit breakers with notification and reporting capability | |
| EP3031107B1 (en) | Circuit protective device fault diagnostic translator | |
| US9214797B2 (en) | Apparatus, systems, and methods for operation of a trip unit in a circuit protection device | |
| JP7634058B2 (en) | Method and system for detecting and warning ground wire currents in armored secondary cables | |
| CN104600658B (en) | The method of electric power distribution system and test electric power distribution system | |
| US20210111549A1 (en) | Electrical arc event detection in an electric power system | |
| CN102067399A (en) | Electric installation structure | |
| US20250167536A1 (en) | Apparatus, system, and method for providing event indication | |
| CN105393329B (en) | Coil actuator for low-voltage and medium voltage switching device and the arc fault coil including the coil actuator inhibit equipment | |
| US20120194950A1 (en) | Electrical installation arrangement | |
| EP3017516B1 (en) | Upstream parallel arc fault outlet protection method | |
| KR102018107B1 (en) | Circuit Breaker using GDT for Electric power | |
| US20140139345A1 (en) | Gfci with cycle counter | |
| WO2004054062A1 (en) | Device for protection from thunder | |
| CN105826141B (en) | Display device and fule shut-off valve | |
| US10103535B2 (en) | Electrical protective arrangement for an electrical installation, and associated method | |
| US20160276114A1 (en) | Remote Tripping Device | |
| JP7625481B2 (en) | Monitoring and control system and abnormality detection device | |
| US11764788B2 (en) | Electrical equipment and method for rectifying device faults | |
| US10825323B2 (en) | Systems and methods for relay logic for alarming and tripping for energized downed conductors | |
| KR101545891B1 (en) | Triple protecting apparatus using 3 relays | |
| US11385299B2 (en) | Multiple arc fault/ground fault signal path |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 23763948 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 18841886 Country of ref document: US |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 202380024915.3 Country of ref document: CN |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2023763948 Country of ref document: EP |
|
| ENP | Entry into the national phase |
Ref document number: 2023763948 Country of ref document: EP Effective date: 20240916 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWP | Wipo information: published in national office |
Ref document number: 18841886 Country of ref document: US |