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Patent Searching and Data


Matches 1 - 50 out of 13,799

Document Document Title
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...  
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...  
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...  
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 (...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2019/233970A1
The invention relates to an overvoltage protection device assembly (1) having an overvoltage protection device (SPD) comprising an overvoltage protection unit (√úSE) in a first housing (SPD-G), wherein the first housing (SPD-G) has at le...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
WO/2019/149755A1
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...  
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...  
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....  
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...  
WO/2019/077383A8
The invention concerns a fuse box, comprising a busbar (6) and at least one fuse (8) connected to the busbar, each fuse including two opposite end portions (8A, 8B) and a central portion (82), at least the central portion of each fuse an...  
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 ...  
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...  
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...  
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...  
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...  
WO/2019/086266A1
The invention relates to a fuse for a motor vehicle electrical circuit. The fuse comprises at least one single-piece connection end (5) provided with a tongue (9), said tongue (9) being formed by crushing a crimping portion, for example ...  
WO/2019/085768A1
Disclosed in the present invention is a miniature super surface mount fuse, comprising: a fuse element provided with a low overload fuse break point and at least two high breaking capacity fuse break points connected in series with the l...  
WO/2019/077383A1
The invention concerns a fuse box, comprising a busbar (6) and at least one fuse (8) connected to the busbar, each fuse including two opposite end portions (8A, 8B) and a central portion (82), at least the central portion of each fuse an...  
WO/2019/068284A1
The invention relates to an interrupter switching element, in particular for interrupting high currents at high voltages, (a) having a housing which encloses a contact unit defining the current path through the interrupter switching elem...  
WO/2019/068950A1
The present invention relates to a duct (200) for monitoring cables (102), comprising at least one channel (202) guiding said monitoring cables (102) between duct devices (200) located in adjacent fuse blocks (101). The duct (200) can al...  

Matches 1 - 50 out of 13,799