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公开(公告)号:US12125657B2
公开(公告)日:2024-10-22
申请号:US18367824
申请日:2023-09-13
发明人: Chang Bog Lee , Sang Eun Jung , Sung Gyu Kim
IPC分类号: H01H85/041 , H01H85/00 , H01H85/02 , H01H85/046 , H01H85/20 , H01M50/583
CPC分类号: H01H85/046 , H01H85/0013 , H01H85/0241 , H01H85/20 , H01M50/583 , H01H2085/0275 , H01H2085/0414
摘要: A pattern fuse includes a lower film layer, an adhesive layer stacked on the lower film layer, a circuit pattern made of a conductive material and provided on the adhesive layer, an upper film layer stacked on the adhesive layer and the circuit pattern and a coating layer configured to cover the opening of the upper film layer, wherein the coating layer includes a flame retardant material. The upper film layer has an opening formed therein that is configured to allow a part or the entirety of the circuit pattern to be exposed therethrough. A method of manufacturing the pattern fuse is also provided.
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公开(公告)号:US12113451B2
公开(公告)日:2024-10-08
申请号:US17630248
申请日:2020-03-06
发明人: Ryoma Hayashi
CPC分类号: H02M7/003 , H05K7/2089 , H01H85/0241 , H01H2085/0275 , H02M3/003
摘要: A power conversion device includes a power conversion unit for converting input power to output power; a connector for making connection to outside; a wire connected to the connector on one side and having a terminal on another side; and a first electric component connected to the terminal, wherein the first electric component is provided so as to overlap the wire as seen in a direction perpendicular to an extending direction of the wire.
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公开(公告)号:US20240332243A1
公开(公告)日:2024-10-03
申请号:US18740456
申请日:2024-06-11
发明人: Mahmud Halim CHOWDHURY , Amin SIJELMASSI , Murali KITTAPPA , Anindya PODDAR , Honglin GUO , Joe Adam GARCIA , John Paul TELLKAMP
IPC分类号: H01L23/00 , H01H85/02 , H01L23/495 , H01L23/498
CPC分类号: H01L24/48 , H01H85/0241 , H01L24/49 , H01L24/85 , H01H2085/0283 , H01L23/49555 , H01L23/49827 , H01L24/73 , H01L2224/4801 , H01L2224/48175 , H01L2224/48227 , H01L2224/48455 , H01L2224/4846 , H01L2224/48479 , H01L2224/48499 , H01L2224/49111 , H01L2224/494 , H01L2224/73265 , H01L2224/85051 , H01L2224/85186 , H01L2224/8534 , H01L2924/01013 , H01L2924/01079 , H01L2924/2064 , H01L2924/2075
摘要: In examples, a package comprises a semiconductor die having a device side and a bond pad on the device side, a conductive terminal exposed to an exterior of the package, and an electrical fuse. The electrical fuse comprises a conductive ball coupled to the bond pad, and a bond wire coupled to the conductive terminal. The bond wire is stitch-bonded to the conductive ball.
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公开(公告)号:US20240286565A1
公开(公告)日:2024-08-29
申请号:US18572072
申请日:2022-06-13
申请人: AutoNetworks Technologies, Ltd. , Sumitomo Wiring Systems, Ltd. , Sumitomo Electric Industries, Ltd.
发明人: Yuta TANINAKA , Masaya INA , Kota ODA , Ryosuke MASUDA
CPC分类号: B60R16/03 , H01H85/0241 , H01H85/46 , H02H3/046 , H01H2085/0283
摘要: An in-vehicle device of the present invention includes a fuse and an upstream capacitor having one end connected to a connection node upstream of the fuse in a current path of current that flows through the fuse. One end of a downstream capacitor is connected to a connection node downstream of the fuse in the current path. A determiner determines whether or not the fuse is blown based on an upstream voltage that passed through the upstream capacitor and a downstream voltage that passed through the downstream capacitor.
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公开(公告)号:US12040109B2
公开(公告)日:2024-07-16
申请号:US17779007
申请日:2020-11-13
申请人: Littelfuse, Inc.
IPC分类号: H01C7/02 , H01C1/08 , H01C1/14 , H01H85/02 , H01H85/048
CPC分类号: H01C7/027 , H01C1/08 , H01C1/1406 , H01H85/0241 , H01H85/048 , H01H2085/0483
摘要: A circuit protection device including a positive temperature coefficient (PTC) device and a backup fuse electrically connected in series with one another, the backup fuse comprising a quantity of solder disposed on a dielectric chip and having a melting temperature that is higher than a trip temperature of the PTC device, wherein the a surface of the dielectric chip exhibits a de-wetting characteristic relative to the solder such that, when the solder is melted, the solder draws away from the surface to create a galvanic opening in the backup fuse.
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公开(公告)号:US11996252B2
公开(公告)日:2024-05-28
申请号:US17622769
申请日:2020-06-24
CPC分类号: H01H39/006 , H01H9/106 , H01H85/0241 , H01H2039/008
摘要: An electric circuit breaker comprising a switch, an arc extinguishing chamber and a fuse configured to be electrically connected between first and second terminals after the switch has tripped, further comprises a connection device comprising a gate configured to be broken after the switch has tripped only when at least one of the temperature, the pressure inside the arc extinguishing chamber or the intensity of an electrical arc present in the arc extinguishing chamber passes a predefined threshold, the connection device being configured to connect an electrode of the fuse to one of the terminals of the electrical conductor only once the gate is broken.
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公开(公告)号:US20240136136A1
公开(公告)日:2024-04-25
申请号:US18547608
申请日:2022-02-24
申请人: MERSEN FRANCE SB SAS
发明人: Arokiaraj ANDONISSAMY , Sébastien Roger Pierre DUBOC , Guillaume LEMMEL , Jean-François OEUVRARD
CPC分类号: H01H85/0241 , H01H39/006
摘要: Electrical device comprising a body defining a closed inner space, a first electrode, a second electrode and a third electrode, a free end of each electrode opening inside the inner space, the free ends of each electrode being arranged, inside the inner space, apart from one another and opposite the other electrodes, the electrical device being configured to prohibit the current from flowing between the first electrode and the third electrode when the electric current or the electric voltage between the first electrode and the second electrode remains below a predefined threshold value; when the electric current or the electric voltage exceeds the threshold value, allow the current to flow between the first electrode and the third electrode.
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公开(公告)号:US20240085496A1
公开(公告)日:2024-03-14
申请号:US18509146
申请日:2023-11-14
CPC分类号: G01R31/74 , H01H85/0241 , H01H2085/0266
摘要: A fuse monitoring device for monitoring a fuse is disclosed. The fuse monitoring device includes at least one sensor, at least one processor and a housing. The sensor is configured to be operably connected to the fuse and configured to measure fuse data associated with the fuse. The sensor includes a current sensor that includes a frame and a core. The at least one processor is communicatively coupled to the at least one sensor and is configured to transmit the fuse data. The housing includes a mounting block that includes an inner opening. The frame of the current sensor is configured within the inner opening of the mounting block.
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公开(公告)号:US20240079195A1
公开(公告)日:2024-03-07
申请号:US18388212
申请日:2023-11-09
申请人: Raytheon Company
发明人: Chang J. Yee
CPC分类号: H01H85/0208 , B25B9/02 , B25B27/0035
摘要: A tool for the removal or installation of a fuse includes a first tool arm and a second tool arm pivotally mounted to the first tool arm about an axis. A second fuse holder spreader finger section is movable away from a first fuse holder spreader finger section and a second fuse pusher finger section is movable toward a first fuse pusher finger section in response to a first handle section being moved toward a second handle section.
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公开(公告)号:US11867719B1
公开(公告)日:2024-01-09
申请号:US17749570
申请日:2022-05-20
CPC分类号: G01R31/74 , H01H85/0241 , H01H2085/0266
摘要: A fuse monitoring device for monitoring a fuse supported by a fuse block, the fuse monitoring device including a housing. The housing includes a holder attachment mechanism configured to connect the fuse monitoring device to a fuse block. The housing also includes a mounting attachment mechanism configured to connect the fuse monitoring device to a mounting structure and at least one sensor configured to be operably connected to a fuse and configured to measure fuse data associated with the fuse. The monitoring device further includes at least one processor communicatively coupled to the at least one sensor.
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