SWITCHBOARD PROVIDED WITH COOLING UNIT
    81.
    发明公开

    公开(公告)号:US20240195156A1

    公开(公告)日:2024-06-13

    申请号:US18287321

    申请日:2021-11-25

    IPC分类号: H02B1/56 H02B1/30

    CPC分类号: H02B1/565 H02B1/306

    摘要: A switchboard having a cooling unit is provided. The switchboard having the cooling unit according to an embodiment of the present disclosure may include a housing having an inner space, an air inlet formed at one side thereof, and an air outlet formed at the other side thereof; a heat source disposed at one side of the inner space; a cooling unit for introducing an external air through the air inlet to the inside of the housing and discharging an air of the inner space through the air outlet to the outside of the housing; and a support plate disposed in the inner space and coupled to the cooling unit to allow the cooling unit to enter and exit the inner space.

    INTEGRATED SUBSTATION
    82.
    发明公开

    公开(公告)号:US20240170930A1

    公开(公告)日:2024-05-23

    申请号:US17989625

    申请日:2022-11-17

    IPC分类号: H02B7/00 H02B1/30 H02B1/56

    CPC分类号: H02B7/00 H02B1/30 H02B1/565

    摘要: An integrated substation is provided. The integrated substation includes a cabinet and at least one airflow driver. The cabinet has a high pressure room, a low pressure room, and an exchange room located between the high pressure room and the low pressure room. The exchange room and the high pressure room are separated from each other by a first inner wall, and the exchange room and the low pressure room are separated from each other by a second inner wall.

    Secured cabinet for charging portable batteries

    公开(公告)号:US11967845B2

    公开(公告)日:2024-04-23

    申请号:US17399636

    申请日:2021-08-11

    摘要: A charging cabinet is disclosed having a frame, a center vertical member, wherein the center vertical member includes a lock plate, a plurality of stock chargers, an exhaust system, configured to vent heat from the charging cabinet to cool the at least one battery, a heater, configured to warm the at least one battery, a pair of duplex receptacles, a pass-thru connector recess box, wherein the pass-thru connector recess box is angled downward, a pass-thru connector mount box, wherein the pass-thru connector mount box is angled upward, an inlet connector recess box, wherein the inlet connector recess box is angled downward, and an inlet connector mount box, wherein the inlet connector mount box is angled upward.

    Apparatus for closing a ventilation opening in a housing of a switch gear and a switch gear comprising such an apparatus

    公开(公告)号:US11757266B2

    公开(公告)日:2023-09-12

    申请号:US17503393

    申请日:2021-10-18

    申请人: ABB Schweiz AG

    IPC分类号: H02B1/56 H02B13/025

    CPC分类号: H02B13/025 H02B1/565

    摘要: An apparatus for closing a ventilation opening in a housing of a switch gear in the event of a sudden increase in pressure caused by electric arcing. The apparatus includes a frame which is adapted to be coupled to the housing of the switch gear adjacent the opening, a flap pivotally mounted at the frame, the flap being adapted to be moved from an open position in which the flap overlaps the ventilation opening keeping a gap which allows an airflow through the opening, into a closed position, in which the flap fully covers the opening and blocks the air flow, spring elastic means which urge the flap into the open position, and a retaining element which is adapted to mechanically lock the flap in the closed position after pivoting the flap from the open position into the closed position.

    Airflow management system that can be fitted to an electrical enclosure

    公开(公告)号:US11690197B2

    公开(公告)日:2023-06-27

    申请号:US16695600

    申请日:2019-11-26

    IPC分类号: H05K7/20 H02B1/56

    摘要: An airflow management system that can be fitted to an electrical cabinet intended to accommodate electrical devices in the internal volume thereof, the system comprising:



    a casing comprising at least one air input intended to be placed in communication with the internal volume of the electrical cabinet, at least two air outputs and at least one principal throat arranged to connect the air input to the two air outputs,
    a switch device arranged inside said principal throat, between the first air output and the second air output, the switch device comprising movable flaps that can be controlled between a first position in which the air input communicates solely with the first air output and a second position in which the air input communicates at least with the second air output.

    Bus bar apparatus usable in high-temperature cable termination applications

    公开(公告)号:US10008837B2

    公开(公告)日:2018-06-26

    申请号:US15213649

    申请日:2016-07-19

    申请人: EATON CORPORATION

    摘要: An improved bus bar apparatus is usable in high temperature electrical terminations and is configured to provide sufficient heat dissipation such that when connected at one end with a 90° C. wire, the bus bar apparatus is at most only at 75° C. at another end thereof, which end can be connected with a lower temperature electrical component such as a circuit interrupter. The bus bars apparatus may include bus bars that extend directly between the high temperature wires and the low temperature electrical component, or the bus bar apparatus may additionally include wires that are electrically interposed between the low temperature region of the bus bars and the electrical component. Additional cooling could be provided by employing oversized wires. The bus bars may additionally include fins, fans, or supplementary heat sinks to enhance thermal convection of the bus bar. The bus bar apparatus additionally can be provided with its own enclosure to be usable in a retrofit situation.

    Switchgear
    89.
    发明授权

    公开(公告)号:US09825438B2

    公开(公告)日:2017-11-21

    申请号:US15303935

    申请日:2014-06-06

    发明人: Tadahiro Yoshida

    摘要: Switchgear includes a duct by which inside portions of a plurality of cable compartments are linked each other; and a gas flow direction restriction device by which high-pressure gas is flowed only in a predetermined direction in the duct when the high-pressure gas is generated at the inside of any of the cable compartments in the plurality of cable compartments; in which the high-pressure gas can be ejected from a predetermined portion of the switchgear to the outside without increasing outer dimensions of the switchgear in accordance with an internal fault in the cable compartments.

    PROTECTIVE APPARATUS USABLE WITH A FORCED AIR COOLING SYSTEM AND ELECTRICAL ENCLOSURE

    公开(公告)号:US20170265327A1

    公开(公告)日:2017-09-14

    申请号:US15484713

    申请日:2017-04-11

    申请人: EATON CORPORATION

    IPC分类号: H05K7/20 H02B1/56

    摘要: An electrical enclosure apparatus includes a protective apparatus that permits forced-air cooling of the interior of the enclosure while resisting structures that are within in the interior from being blown out of the electrical enclosure as a result of an arc event or other event. The protective apparatus includes a flow apparatus formed from one or more blocks of ceramic material having foamed therein a plurality of elongated flow channels. The flow apparatus is supported inside a duct with the use of a support apparatus. The ceramic material from which the flow apparatus is formed is configured to withstand the heat that may be experienced in an arc event and is additionally configured to be sufficiently rigid and tough to retain within the duct any structures within the enclosure from being blown out of the protective apparatus, thereby protecting personnel who may be in the area.