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WO/2020/112031A1 |
The underlying problem of the invention is how to create such electric thermal fuse, in which the electric circuit through the fuse is interrupted in a shortest possible time, as soon as even relatively high voltage or current is exceed,...
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WO/2020/110443A1 |
The present invention provides a substrate surface mount fuse that can make an electric circuit conductive easily and immediately using a replacement fuse, even when a fuse part has blown. This substrate surface mount fuse 100 that is ...
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WO/2020/110949A1 |
This protection element has a first fuse element and a second fuse element connected in series. The protection element is configured such that, when an overcurrent flows to the first fuse element and the second fuse element, the first fu...
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WO/2020/109226A1 |
A subsea fuse assembly. The subsea fuse assembly comprises an enclosure (11) filled with a dielectric fluid(80) and provided with an equalization opening (22, 32), which is sealed with a flexible element (40). A first electric conductor ...
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WO/2020/103483A1 |
A fuse cabinet. The fuse cabinet comprises a cabinet body (101) and a fuse (102) provided in the cabinet body (101). A striker of the fuse (102) used for driving a trip mechanism (104) to act is provided on the fuse (102). The striker of...
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WO/2020/104372A1 |
The invention relates to a use of a high-voltage HBC fuse for protecting a direct-current transmission, the direct-current voltage of the direct current and/or the rated voltage of the high-voltage HBC fuse (1) being greater 4 kV.
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WO/2020/106885A1 |
A method of assembly of an open-cavity, wire-in-air fuse which provides improved manufacturing yield and fuse reliability, involving coiling, braiding or twisting a fusible element around a sacrificial member during the manufacturing pro...
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WO/2020/102138A1 |
A circuit protection system is provided herein that minimizes the disconnection time of a circuit while protecting other electrical components. Some configurations comprise a set of parallel circuit interruption devices, each connected i...
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WO/2020/095917A1 |
This protection element is provided with: a first electrode (1); a second electrode (2) having a spring property; and a fuse element material (3) disposed between the first electrode and the second electrode, wherein the fuse element mat...
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WO/2020/083936A1 |
The invention relates to a circuit arrangement (12) for monitoring and triggering an igniter (5) of an active electrical fuse (6). The arrangement comprises: a control and evaluation unit (1), an alternating current generating unit (2) a...
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WO/2020/083690A1 |
The invention relates to a testing device (1) for testing at least one test object (2) comprising an input (3) for application of a test signal, an output (4) for tapping a response signal, a transformer (5) which has a primary winding (...
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WO/2020/078115A1 |
An arc-suppression slurry for a fuse, comprising the following components in weight percentage: 10-35% of thermoplastic phenol-formaldehyde resin double-modified by boric acid and a silane coupling agent; 20-65% modified magnesium hydrox...
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WO/2020/078313A1 |
A fuse and a production method therefor. The fuse comprises upper and lower insulating layers (2) provided with end electrodes (4), and a fuse body (1) between the upper and lower insulating layers (2). The fuse further comprises a funct...
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WO/2020/071030A1 |
In order to definitively prevent damage from occurring when a fuse melts while using an extremely simple structure, a magnetic field is generated in an arc region by using the discharge current from the arc discharge of a melted section ...
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WO/2020/071031A1 |
In order to definitively prevent damage from occurring when a fuse melts while using an extremely simple structure, a magnet (4) is positioned near a melted section (2a) and the arc is quickly extinguished by extending the length of the ...
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WO/2020/071203A1 |
Provided are a protective element and a protective circuit that, when activated, can more reliably cut off the supply of power to provide protection on the occurrence of an overcurrent by using a simpler circuit configuration without the...
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WO/2020/045177A1 |
The voltage detection unit 10 disclosed in the description comprises: an electrical wire 20 that is formed by covering a conductive core wire 24 with an insulating coating 26; a terminal connection part 42 that is connected to an electro...
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WO/2020/041585A1 |
A conductor plate assembly for providing an electrical connection between a plurality of battery cells of a battery package for an electric vehicle is described. The conductor plate assembly includes a plurality of first conductor plates...
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WO/2020/034113A1 |
The present utility model provides a fuse distance expanding apparatus, comprising: a fuse, the bottom of which comprises two pins, a first predetermined distance being formed between the pins; a base plate, two holes being formed thereo...
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WO/2020/032219A1 |
Provided are a vertical fuse and a vertical fuse device capable of solving problems from which a conventional vertical fuse and a conventional vertical fuse device have suffered. A fuse holder 7 which is an insulating member used in a ve...
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WO/2020/026859A1 |
The present disclosure addresses the problem of providing a shut-off module capable of enhancing the shut-off performance of an electrical circuit. A first shut-off device (1) shuts off an electrical circuit (EC1) when an electrical curr...
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WO/2020/026789A1 |
An electroconductive plate having an energization path that fuses when overcurrent flows between a current input area and a current output area, wherein the electroconductive plate is configured such that the energization path includes a...
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WO/2020/028665A1 |
A steering wheel assembly includes a steering rim and a steering housing connected to the steering rim. The steering wheel assembly also includes at least one pressure sensitive component disposed within the steering housing. The at leas...
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WO/2019/149755A9 |
The application relates to a fault detection apparatus (108, 208) of a local substation (100, 200) for detecting a grid fault in at least one low-voltage grid (102, 202) connected to the local substation, comprising at least one recordin...
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WO/2020/003984A1 |
This power feeding control device (11) controls power feeding through a main switch (20) in such a way that a switcher (21) switches the main switch (20) to ON or OFF. A fuse (22) is disposed in a first current path to which output curre...
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WO/2020/000181A1 |
Provided herein is a thermally protected varistor (TPV) device including a varistor body having first and second sides, wherein a thermal electrode is disposed along the second side. A first lead is electrically connected to the first si...
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WO/2019/238370A1 |
The invention relates to a protective device (100) for overcurrent- and overvoltage-protected energy transmission from a bipolar voltage terminal (101) to an electrical load (103), said device comprising: a first fuse circuit (105) which...
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WO/2019/238369A1 |
The disclosure relates to a protection device (100) for transferring energy from a two-pole voltage terminal (101) to an electrical load (103). A first fuse circuit (105) is designed to interrupt the flow of a line current from the volta...
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WO/2019/236835A1 |
A fuse module including a mounting block formed of an electrically insulating material, the mounting block including a base portion and a wall portion disposed in a perpendicular relationship, the fuse module further including a fuse pla...
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WO/2019/233970A1 |
The invention relates to an overvoltage protection device assembly (1) having an overvoltage protection device (SPD) comprising an overvoltage protection unit (ÜSE) in a first housing (SPD-G), wherein the first housing (SPD-G) has at le...
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WO/2019/221705A1 |
A fluidic die includes a plurality of fluid chambers, each fluid chamber including an electrode exposed to an interior of the fluid chamber and having a corresponding fluid actuator operating a high voltage separated from the fluid chamb...
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WO/2019/221333A1 |
The present invention relates to a device for protecting a power semiconductor element inside a power conversion device receiving a DC input, by using a current limiting DC-fuse and a surge absorber (SA). A device for protecting a DC pow...
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WO/2019/217737A1 |
Provided herein are circuit protection devices, such as fuses, formed using additive manufacturing processes. In some embodiments, a circuit protection device includes a fuse body including an embedded curvilinear channel, a fusible elem...
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WO/2019/217741A1 |
Provided herein are circuit protection devices, such as fuses, formed using additive manufacturing processes. In some embodiments, a circuit protection device includes a fuse body including a hollow interior, a fusible element disposed w...
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WO/2019/197060A1 |
A system includes a capacitor (120,220) including: a structure (124,224), and one or more capacitive devices (122,222) at the structure (124,224); and an electrically insulating bushing (130,230) including: a fuse (160, 260) including: a...
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WO/2019/194206A1 |
This fuse (1) having a frequency separation function is provided with: an input port part (1a); an output port part (1b); a first through part (1c) which is provided between the input port part and the output port part, and guides a ligh...
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WO/2019/194368A1 |
The present invention relates to a manufacturing method for integrally forming a busbar (terminal) for a high-voltage fuse to be connected to a line and a load-side circuit, and a method for manufacturing a high-voltage fuse for an elect...
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WO/2019/192356A1 |
The present application provides a high-voltage fuse comprising a thermal fuse device and a high-voltage breaking device connected in parallel. The high-voltage breaking device comprises a fuse link. The fuse link is an n-shaped structur...
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WO/2019/193005A1 |
The present invention concerns at three phase surge protection device (1) comprising a stack (2) comprising a first varistor (3), a second varistor (4) and a third varistor (5) wherein the varistor (3, 4, 5) are electrically connected to...
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WO/2019/179614A1 |
The invention relates to a power distribution unit (1), such as a fuse box for a vehicle, for providing a protected electrical connection between a power supply cable and a plurality of distribution cables (7). The unit comprises a housi...
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WO/2019/166170A1 |
The invention relates to an overvoltage protection arrangement consisting of a horn spark gap accommodated in an insulating housing (1) having a deion chamber. A trigger electrode is located in the ignition area of the horn spark gap. A ...
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WO/2019/166897A1 |
A battery fuse terminal (BFT) formed of a single metal piece is disclosed. The single metal piece includes a battery post mounting portion (102a) for directly affixing the BFT to a battery post and thereby receive electric current from t...
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WO/2019/144711A1 |
Provided are a surface-mounting fuse and a production method therefor. The surface-mounting fuse comprises: an insulated shell (1) recessed inwardly on one side to form an accommodating cavity (11); a fuse wire body (2) including two con...
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WO/2019/147468A1 |
Provided herein are modular fuse holders for single bolt fuses. In some approaches, a fuse holder may include a base having a lower wall and a set of sidewalls, the lower wall including a plurality of bolt openings provided therethrough....
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WO/2019/138752A1 |
In order to maintain insulating performance while using a fuse element of a substantial size to improve rating, the present invention has: a fuse element 2; and a case 3 that accommodates the fuse element 2, wherein the case 3 has, on at...
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WO/2019/115693A1 |
The invention relates to a device for interrupting an electrical current circuit, more particularly a device of this kind that can safely perform a disconnection in a current range up to 100 kA. The device comprises a pyrotechnic switch ...
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WO/2019/109784A1 |
A method for preparing a penetrating-type silver-copper composite ingot, comprising: using a group of irregularly shaped rolls, the irregularly shaped rolls being a pair of working rolls (2, 3) in a roll system of a four-roll solid-phase...
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WO/2019/100382A1 |
A fuse line fixing structure of fuse, comprising a base, a first electrode, a second electrode and a fuse line, wherein a first support portion, a second support portion, and a cavity located between the first support portion and the sec...
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WO/2019/103211A1 |
The present invention provides a lead-free ceramic chip fuse comprising a ceramic substrate; and a lead-free fuse member which is positioned on the ceramic substrate, wherein the lead-free fuse member in which a second metal body is impr...
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WO/2019/097152A1 |
The invention relates to a pyrotechnic switching device (1) comprising a first (21) and a second (22) pyrotechnic initiators, and a body (10) in which the following are present: an electrically conductive portion (40); and a mobile switc...
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