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公开(公告)号:US20240271750A1
公开(公告)日:2024-08-15
申请号:US18631506
申请日:2024-04-10
CPC分类号: F16M13/022 , H02G3/0456 , H02G3/08
摘要: A mounting bracket for an electrical box can be configured for use with a support that has a first and a second rail. The mounting bracket can include a first attachment device that is secured to mounting body and a second attachment device that is secured to the mounting body opposite the first attachment device. To secure the mounting bracket to the support, the first attachment device can be configured to engage one of the first rail or the second rail and the second attachment device can be configured to engage the other of the first rail or the second rail. Each of the first and second attachment devices can include a first arm configured to extend on a first side of the corresponding first or second rail, and a second arm configured to extend on a second side of the corresponding rail, opposite the first arm.
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公开(公告)号:US11897354B2
公开(公告)日:2024-02-13
申请号:US17186947
申请日:2021-02-26
发明人: Phillip Soroky , Thomas Grabowski , Michael Roach
CPC分类号: B60L53/31 , B60L53/305 , H02G3/08
摘要: Provided in this disclosure is a standardized provisioning for an electrical vehicle charging station. A center pad is configured to be moved and placed on a horizontal surface at a desired location. A central junction box is formed in the center pad for receiving a power conduit stub-up and a communications conduit stub-up. The power and communications conduit stub-ups extend vertically above the horizontal surface. A plurality of outer junction boxes are formed in the center pad, each configured to provide a power connection and a communication connection to a respective plurality of electrical charging dispensers. A plurality of raceways extend through the center pad from the central junction box to each of the respective outer junction boxes to provide passageways for the power and communications connections between the stub-ups and the plurality of electrical charging dispensers.
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公开(公告)号:US20240047973A1
公开(公告)日:2024-02-08
申请号:US18489255
申请日:2023-10-18
发明人: Dong CHEN , Yongbing GAO , Yunfeng LIU
CPC分类号: H02J3/381 , H02J3/0012 , H02M1/0009 , H02M1/32 , H02S50/10 , H02J2300/26 , H02G3/08
摘要: This application describes examples of a direct current combiner box, a photovoltaic power generation system, and a fault detection method. In one example, the direct current combiner box includes a fault detection unit, a protection circuit, and a boost circuit. The fault detection unit detects an operating parameter of the direct current combiner box. The protection circuit sends a protection signal to the boost circuit when the operating parameter meets a specified condition. The protection signal is used to enable the boost circuit to adjust a first voltage of a photovoltaic array at an input end of the direct current combiner box to a second voltage. After receiving the protection signal, the boost circuit adjusts the first voltage of the photovoltaic array at the input end of the direct current combiner box to the second voltage.
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公开(公告)号:US20230406243A1
公开(公告)日:2023-12-21
申请号:US17844332
申请日:2022-06-20
IPC分类号: B60R16/023 , H02G3/08 , H05K9/00
CPC分类号: B60R16/023 , H02G3/08 , H05K9/0045 , H05K9/0047
摘要: Electrical module designs are disclosed for motor vehicles. An exemplary electrical module (e.g., a junction box, etc.) may include a polymer-based housing assembly and an EMC shield that is adapted to influence an electromagnetic compatibility of the polymer-based housing assembly. The EMC shield may include a metallic foil, a metallic filler, a metallic coating, or combinations thereof.
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公开(公告)号:US11843445B2
公开(公告)日:2023-12-12
申请号:US18090247
申请日:2022-12-28
申请人: UBICQUIA, INC.
CPC分类号: H04B7/15507 , H02G3/08 , H05K5/00
摘要: A telecommunications (telecom) system includes cellular transceivers, a core network, and at least one streetlight-mountable telecom support unit providing communications connectivity between the cellular transceivers and the core network. The cellular transceivers may be mounted to other streetlights. The telecom support unit includes a housing mountable to streetlight, a powerline interface, and a communication interface. The powerline interface is integrated or configured though a boundary structure of the housing and connectable to a complementary powerline interface of the streetlight. The communication interface provides communicative coupling to one or more of the remote cellular transceivers and may be configured through a second boundary structure of the housing. The telecom support unit may also include a clamp configured to enable mechanical coupling of the housing to a support structure of the streetlight. The telecom support unit may further include a microcontroller arranged to control operations of at least the streetlight.
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公开(公告)号:US11837824B2
公开(公告)日:2023-12-05
申请号:US16127207
申请日:2018-09-10
发明人: Mark H. Baldwin , Eric N. Shatzer
IPC分类号: H01R25/14 , H01R13/22 , H02G3/08 , H02G3/10 , H02G5/08 , G01K1/14 , G01K7/02 , H01R25/00 , H02B1/26 , H05K7/20 , H02B1/56 , G08C17/02 , H02G5/10 , H02G5/04 , H01R13/66
CPC分类号: H01R25/142 , G01K1/14 , G01K7/02 , H01R25/00 , H02B1/26 , H02B1/56 , H05K7/20909 , G08C17/02 , H01R13/22 , H01R13/6683 , H02G3/08 , H02G3/105 , H02G5/08 , H02G5/10 , H04Q2209/43
摘要: A tap-off box includes an enclosure defining a plurality of stab slots and defining a wire access opening, and a thermocouple disposed therein. The tap-off box is configured for remote control and monitoring.
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公开(公告)号:US20230327902A1
公开(公告)日:2023-10-12
申请号:US18122097
申请日:2023-03-15
申请人: ELBEX VIDEO LTD.
发明人: David ELBERBAUM
CPC分类号: H04L12/2807 , H02G3/08
摘要: A method and apparatus for propagating optical Beamy light and Combi signals via a cascaded line of support devices for electrically powered wiring devices and low voltage IoTs and Ai devices, combined into homes and high-rise units for operating, controlling and reporting home automation via optical, electrical and wireless communication with no collision, by providing traffic control for signals propagation. The cascaded devices linked via plastic optical fiber or other optical cable are aided by a series of testers during installation and beyond, with the electrical and low voltage devices are installed by a plug-in action into the cascaded devices and removed by a pull hand tool.
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公开(公告)号:US11682886B1
公开(公告)日:2023-06-20
申请号:US17863060
申请日:2022-07-12
申请人: Genwire LLC
CPC分类号: H02G3/0406 , F16B2/06 , H02G3/08
摘要: Disclosed are methods and apparatus for providing and installing electrical wire connector clamps that may be inserted into knockout holes from the inside of an electrical box or panel, that are capable of holding multiple wires or cables, that may be run through the connector before it is slotted into the hole, and that use only a minimal amount of interior space of the electrical box or panel. Embodiments of the present invention include semi-cylindrical units that may be folded together around one or more wires for secure engagement with the wires and with a knockout hole of an electrical box or panel. Embodiments may be used in new construction, and to replace existing connector clamps in an electrical box or panel from the inside without damaging the walls surrounding the box or panel, in order to securely hold wires in an electrical box or panel, add new wire(s), hold multiple wires, and/or increase available space inside the box or panel.
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公开(公告)号:US20230145296A1
公开(公告)日:2023-05-11
申请号:US17936291
申请日:2022-09-28
发明人: Min Uk Cho
IPC分类号: H01M8/0267 , B60L50/72 , H02G3/08 , H01M8/04858 , H01M8/04746
CPC分类号: H01M8/0267 , B60L50/72 , H02G3/08 , H01M8/04925 , H01M8/04768 , H01M2250/20
摘要: In an embodiment a system includes a fuel cell, a bus bar having one end portion configured to be electrically connected to the fuel cell, the bus bar being electrically conductive, a terminal block configured to be electrically connected to an opposite end portion of the bus bar, a junction box including a chamber storing a coolant and a tube forming a path to allow the coolant to flow from the chamber to a cover of the terminal block and an insulation protection unit disposed to surround at least a portion of the bus bar to electrically insulate the bus bar from the fuel cell, the insulation protection unit having a flow path to allow the coolant supplied from the cover to flow therethrough.
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公开(公告)号:US11644149B2
公开(公告)日:2023-05-09
申请号:US17346272
申请日:2021-06-13
申请人: Victor Manuel Flores
发明人: Victor Manuel Flores
CPC分类号: F16M13/022 , F16B2/065 , H02G3/08
摘要: A fitting and a method of using that fitting to install electrical boxes to a vertical ceiling support rod. This installation does not require a complex bracket that attaches to a wall or a stud in a wall. Prior installation problems of electrical box dropping and rotation are eliminated with this invention. Installation is simple and cost effective. Special tools are not required.
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