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公开(公告)号：US11909180B2
公开(公告)日：2024-02-20
申请号：US17052250
申请日：2019-03-05
IPC分类号： H02B13/00 , H02B13/035 , H02B13/01
CPC分类号： H02B13/035 , H02B13/005 , H02B13/01
摘要： A hermetic portion on the side of a main body portion of a gas insulated switchgear and a hermetic portion of a bushing tank which has polymer bushings connected to the main body portion are configured separately, and electrical connection between the main body portion side and the bushing tank is carried out in an open portion. A mid tank is provided in the rear of the main body portion in which a switching apparatus is housed, and conductor portions which are horizontally led out from the main body portion are led into the mid tank, bent upward, and connected to bushings on the top of the mid tank. Cables are extended downward from the bottom of the bushing tank disposed above the mid tank via a support panel, and in the open portion, the cables are connected to the bushings.
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公开(公告)号：US11622461B2
公开(公告)日：2023-04-04
申请号：US17227394
申请日：2021-04-12
发明人： Apurv Khandelwal , Nikhil Tilakpure , Vijay Kumar , Marcel Berend Paul van Dijk , Anand Sattappa Chiman , Madhura Damodar Aradhye
IPC分类号： H05K5/06 , H01H33/56 , H02B13/045 , H02B1/26 , H02B13/00 , H01H33/662 , H01H33/02
摘要： A gas insulated switchgear includes: a gas-tight housing; at least one shaft extending through an opening in the gas-tight housing, which shaft is partially rotatable and/or translatable; a sealing means arranged in the opening for sealing the shaft relative to the gas-tight housing, the sealing means including a sealing bellows having a first mounting rim on one axial end, a second mounting rim on an other axial end, and a bellow body in between the first and second mounting rims; and a mounting ring mounted coaxially to the shaft. The sealing bellows is arranged around the shaft, with the first mounting rim to the housing and with the second mounting rim to the mounting ring.
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3.发明授权公开(公告)号：US11581712B2
公开(公告)日：2023-02-14
申请号：US16727996
申请日：2019-12-27
申请人： ABB Schweiz AG
发明人： Tomas Kozel , Thomas Schmidtchen , Martin Stefanka
摘要： A switch-gear or control-gear system for medium or high voltage use includes an external housing containing the switch-gear or control-gear system, which is configured for unmanned operation and maintenance. The switch-gear or control-gear system is configured for unmanned operation and maintenance with a robotic system or manipulator and the robotic system or manipulator is provided with a camera system and an image recognition system. The robotic system is provided with a data network or an external data communication interface.
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公开(公告)号：US11418015B2
公开(公告)日：2022-08-16
申请号：US16009482
申请日：2018-06-15
IPC分类号： H02B13/035 , H02B13/055 , H02B1/20 , H02B13/00 , H02B13/045
摘要： A switchgear assembly includes a plurality of switches arranged in a row and a plurality of gas insulated bus assemblies arranged in a row parallel to the row of switches. The bus assemblies have gas containment enclosures with respective bus sections therein electrically connected to one another by first connectors outside of the gas containment enclosures and electrically connected to respective ones of the switches by second connectors outside of the gas containment enclosures.
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公开(公告)号：US20220247159A1
公开(公告)日：2022-08-04
申请号：US17726281
申请日：2022-04-21
发明人： Erich FISCHER , Tobias PREM , Herbert ROTH
摘要： A switch assembly for mounting on a mounting rail, having a power supply unit and having a switchgear. The power supply unit has a housing and a power supply, arranged therein, which comprises a first connection and a second connection. A contact region having a first contact, which is in electrical contact with the first connection, and having a second contact, which is in electrical contact with the second connection, is introduced into the housing. The housing has a fastening apparatus for direct placement on the mounting rail, and the switchgear comprises an additional housing having an additional fastening apparatus for direct placement on the mounting rail. The switchgear has a lever which is pivotably mounted on the additional housing and which has a first counterpart contact and a second counterpart contact.
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公开(公告)号：US11387633B2
公开(公告)日：2022-07-12
申请号：US17310202
申请日：2020-01-21
申请人： ABB Schweiz AG
摘要： An electrical short-circuiting closing switch including an electrically insulating housing; a first electrode having a tapered first electrode opening; a second electrode having a tapered second electrode opening; a movable contact having a tapered profile, the movable contact being movable relative to the housing along a closing axis from an open position, in which the movable contact is electrically disconnected from the second electrode, to a closed position, in which the movable contact electrically connects the first electrode and the second electrode by engaging the tapered profile with the first electrode opening and the second electrode opening; and an actuator arranged to force the movable contact from the open position to the closed position; wherein at least one of the first electrode and the second electrode is flexibly attached to the housing. A switchgear including a closing switch is also provided.
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公开(公告)号：US11211786B2
公开(公告)日：2021-12-28
申请号：US15806764
申请日：2017-11-08
申请人： ABB Schweiz AG
IPC分类号： H02H3/00 , H02H7/00 , H02H7/22 , H01H9/16 , H01H71/04 , H01H71/08 , H02B1/46 , H02B13/00 , H02B15/00 , H02H1/00 , H01H71/12 , H02B1/42
摘要： A communications and processing module is provided. The communications and processing module is electrically coupleable to a circuit breaker to provide the circuit breaker with additional capabilities. The communications and processing module includes a housing, at least one electrical contact positioned in the housing, an output lug positioned in the housing, wherein an electrical path is defined between the at least one electrical contact and the output lug, at least one sensor positioned in the housing and operable to sense at least one operating condition of the circuit breaker, and at least one communications interface positioned in the housing and communicatively coupled to the at least one sensor, the communications interface operable to receive data from the at least one sensor that is indicative of the at least one sensed operating condition to facilitate exporting the received data to a remote computing device.
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公开(公告)号：US11208878B2
公开(公告)日：2021-12-28
申请号：US16597014
申请日：2019-10-09
IPC分类号： E21B43/26 , F04B17/03 , F04B17/06 , F04B1/00 , F04B15/02 , H02B13/00 , H01F27/02 , H02G3/04 , H02B1/20 , H01F38/14 , F02B63/04 , F02B63/06
摘要： A hydraulic fracturing system for fracturing a subterranean formation includes a support structure that includes an electric powered pump, arranged in a first area, the electric powered pump powered by at least one electric motor, also arranged in the first area. The system further includes a variable frequency drive (VFD), arranged in a second area proximate the first area, connected to the at least one electric motor to control the speed of the at least one electric motor. The system includes a transformer, arranged in a third area proximate the second area. The system also includes a cooling system, arranged in a fourth area proximate the third area, the cooling system providing a cooling fluid to the VFD via one or more headers.
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公开(公告)号：US11189998B2
公开(公告)日：2021-11-30
申请号：US17223033
申请日：2021-04-06
申请人： ABB Schweiz AG
发明人： Maciej Mruczek
摘要： An apparatus for electrically connecting busbars includes: a first laminated multi-phase busbar to be connected to a second laminated multi-phase busbar, each of the first and second laminated multi-phase busbars including a plurality of conducting layers and insulating layers which are arranged between the conducting layers, the conducting layers of the first laminated multi-phase busbar projecting from the insulating layers thereof, forming a first lateral connecting portion with first electrical contact surfaces, and the conducting layers of the second laminated multi-phase busbar projecting from the insulating layers thereof, forming a second lateral connecting portion with second electrical contact surfaces; and a bridging element that includes a plurality of laminated insulating layers and conducting layers having electrical contact surfaces which contact associated electrical contact surfaces of the first and second lateral connecting portions of the first and second busbar.
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公开(公告)号：US11108215B2
公开(公告)日：2021-08-31
申请号：US16260258
申请日：2019-01-29
发明人： Michael Patrick Culhane , Marten Binnendijk , David Allan Aho , Brent David Henry , David Glenn Woolard
IPC分类号： H02B1/21 , H02B13/035 , H02B11/02 , H02B1/48 , H02B13/00
摘要： A gas insulated switchgear (GIS) system is provided including at least two separate modules including components of GIS, the at least two separate modules being independent of one another and configured to be assembled into the GIS system at a destination, wherein one or more of the at least two separate modules includes one of cabling and a solid insulated bus bar to connect the GIS system to an electrical power system at the destination. Related cabling modules are also provided.
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