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WO/2022/179754A1 |
A power fuse for protecting an electrical load subject to transient load current cycling events in a direct current electrical power system is provided. The power fuse includes at least one fuse element assembly that includes an elongate...
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WO/2022/176315A1 |
Provided is a fuse, the arc-extinguishing performance of which has been improved, while preventing an increase in the total length of a fuse element. The fuse 500 has a fuse element 100 provided with at least one fusing part 120 betwee...
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WO/2022/176844A1 |
This protection element is equipped with: a fuse element which conducts electricity in a first direction from a first end section toward a second end section; a shield member; and a case, the interior of which is provided with a storage ...
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WO/2022/175516A1 |
Disclosed is a battery (10), preferably for use as a traction battery for an electric or hybrid vehicle, comprising: a battery portion (20) having at least one battery module (21) that includes at least one battery cell, and having a mai...
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WO/2022/176843A1 |
This protective element includes: a fuse element conductive in a first direction going from a first end toward a second end; a first terminal electrically connected to the first end; a second terminal electrically connected to the second...
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WO/2022/176609A1 |
Provided is a wiring module 20 comprising a flexible printed wiring board 21 that is electrically connected to a plurality of power storage elements 11. The flexible printed wiring board 21 comprises: a base film 24 that has insulative p...
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WO/2022/164427A1 |
An electromechanical switching protection system (100) includes an electromechanical switchgear (102) having contacts configured to selectively open and close in response to a control signal, and a junction field effect transistor (JFET)...
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WO/2022/155693A1 |
The invention relates to an apparatus for safely disconnecting a high-voltage power storage unit (11) in a vehicle, comprising a pyrotechnic disconnecting device (12), an at least partly capacitive and/or inductive DC link (13) and a mot...
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WO/2022/153872A1 |
A power supply control device (10) is mounted in a vehicle (C). The power supply control device (10) switches a semiconductor switch (20) on or off to control the supply of power via the semiconductor switch (20) and a fuse (21). The sem...
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WO/2022/154300A1 |
The present invention pertains to a surface mount device (SMD) type compact high-current protection element having a structure in which rated current characteristics may be improved without increasing the size of the protection element, ...
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WO/2022/134788A1 |
Disclosed is a plug-in apparatus, comprising an incoming line connection portion and an outgoing line connection portion, wherein a fuse is connected between a first end of the incoming line connection portion and a first end of the outg...
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WO/2022/128181A1 |
The invention relates to a fuse (1), in particular an SMD fuse and/or an instrument fuse, comprising an insulator (2), a fusible conductor (3) arranged in the insulator (2), and outer contact caps (4) which are placed on the insulator (2...
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WO/2022/130781A1 |
The present invention provides an electric circuit-breaker device that is capable of extinguishing an arc, which is generated immediately after breaking of an electric circuit, efficiently, quickly, and safely. This electric circuit-br...
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WO/2022/121205A1 |
A two-break excitation fuse having staged breaking, comprising a housing, an excitation device, a power device and conductive plates, an adjacent first cavity and a second cavity being formed in the housing, and the first cavity and the ...
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WO/2022/121373A1 |
A fusing and mechanical force breaking melt type fuse, and a power distribution unit or device, an energy storage device and an electric device applying the fuse. The fuse comprises a hollow shell (100). The shell is filled with an arc e...
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WO/2022/121232A1 |
A mechanical breaking and fusing combined multi-fracture excitation fuse, characterized by comprising a housing, wherein a cavity is provided in the housing, and at least one conductor is arranged in the housing in a penetrating manner a...
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WO/2022/121363A1 |
An excitation fuse for sequentially disconnecting a conductor (3) and a melt (6), and a power distribution unit, or an energy storage device, or a new energy vehicle applying the excitation fuse. The fuse comprises a housing (1 and 2) an...
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WO/2022/121231A1 |
A multi-breaking exciting fuse having a rotating structure comprises two shells, a conductor horiozontally arranged in one of the shells, a gas generating device and a piston arranged above the conductor from top to bottom; arc-shaped gr...
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WO/2022/118642A1 |
A vehicle-mounted device comprising a fuse (1). A plurality of terminals (11) form long plate shapes and are arranged in a row. A fusing section is connected to two terminals among the plurality of terminals (11). A housing (10) covers s...
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WO/2022/113804A1 |
Provided is a protective element (100) comprising: a fuse element (2) which has a blowout portion (23) between a first end (21) and a second end (22), and is energized in a first direction from the first end (21) to the second end (22); ...
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WO/2022/109594A1 |
A fuse holder provides a safe device for connecting fuses to a three-phase busbar device. Each phase includes a corresponding load conductor and line conductor mounted within a housing. A mechanical lock is provided for each phase that l...
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WO/2022/095279A1 |
A self-fusing unit (100) for a protection device. The self-fusing unit is a conductive sheath core structure having a resistivity of 1.5-40 μΩ∙cm, wherein the sheath core structure comprises an inner core (101) and an outer sheath (1...
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WO/2022/096689A1 |
An electrical fuse assembly includes electrically conductive first and second electrodes, and a bimetallic fuse element. The bimetallic fuse element electrically connects the first and second electrodes. The bimetallic fuse element is co...
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WO/2022/093173A1 |
A method for producing an arc quenching fuse filler including providing a conventional fuse filler material, mixing a binder agent with the conventional fuse filler material, mixing an arc quenching promotor with the conventional fuse fi...
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WO/2022/073359A1 |
A low-voltage controlled fuse comprises a closed flat housing (1); a main circuit (11) and a control circuit (12) are provided in an inner cavity of the flat housing (1); the main circuit (11) comprises a low-melting-point alloy wire (11...
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WO/2022/069323A1 |
The invention relates to an LED driver (1), comprising a housing (100); a main circuit board (102) with circuit components for controlling an electrical power transmitted between a mains connection and a DC connection of the LED driver (...
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WO/2022/064850A1 |
Disclosed is a DC circuit switchgear having a novel structure that can suppress the generation of arcs with a compact and simple structure. The DC circuit switchgear 10, which is connected between a vehicle battery 12 and a motor-side ...
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WO/2022/055179A1 |
A film type cable according to the present invention comprises: insulating films; and a plurality of conductor lines coated with the insulating films and extending with a predetermined interval therebetween, wherein each of the plurality...
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WO/2022/054404A1 |
The present invention provides a fuse which can be easily manufactured and which has an improved yield. A fuse 700 is provided with: an input terminal part 610; a bus bar part 600 through which a current inputted from the input termina...
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WO/2022/043399A1 |
This apparatus (2) for interrupting an electric current comprises a cut-out (4), a fuse link (16) and at least one voltage suppressor element (12, 14) connected in series with the fuse link (16), the fuse link (16) and the at least one v...
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WO/2022/043617A1 |
In the solution put forth, an electrical device (1) comprises a hermetically sealed enclosure (2), at least one fuse (4) and other electrical components inside the enclosure (2), as well as a heatsink (5) outside the hermetically sealed ...
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WO/2022/044982A1 |
A protective element (1000) comprises: a fuse element (102) for energization in a first direction; a slider (103) including a plate member (130) extending in the X direction, a shield part (131) erected on the plate member (130), and a s...
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WO/2022/039136A1 |
This fuse element 10 has a low-melting-point metal layer 11, a high-melting-point metal layer 12 laminated on at least one surface of the low-melting-point metal layer 11, and an intermediate layer 13 interposed between the low-melting-p...
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WO/2022/023418A1 |
Disclosed is a fuse comprising at least one fuse link (4) formed in a sheet having two opposite main faces extending along a longitudinal axis (A2) of the fuse link, each fuse link comprising a portion in which a reduced section (46A), d...
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WO/2022/025632A1 |
The present invention relates to a photovoltaic power generation junction box and, more particularly, to a photovoltaic power generation junction box which forms a housing on each of the left and the right of a junction box main body, an...
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WO/2022/023448A1 |
Disclosed is a fuse comprising at least one fuse link (4) in which a reduced section (46A) defining a plane (P4) transverse to the fuse link is provided. The fuse further includes arc barriers (6), which are made of a elastic material an...
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WO/2022/025828A1 |
Assembly of a fuse (1) with knife blade contacts (11', 11 ") and an electric measuring apparatus (2) with knife blade contacts (11', 11"), which are with regard to the casing (10) arranged outside of its central area and oriented substan...
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WO/2022/014212A1 |
The present invention provides: a fuse which makes it easy to stabilize the position and orientation of a fuse element and which is easily assembled; and a method for manufacturing the fuse. A fuse 600 comprises fuse elements 100 havin...
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WO/2021/252186A1 |
A fuse including a fuse body, a fusible element disposed within the fuse body providing an electrically conductive pathway extending between a first end of the fuse body and a second end of the fuse body, and a heat shield disposed withi...
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WO/2021/241629A1 |
A protective element (100) is provided with a fuse element (2) which includes a disconnecting portion (23) between a first end portion and a second end portion, and which allows conduction of electricity in a first direction from the fir...
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WO/2021/230497A1 |
The present invention relates to a battery pack including a fuse box bracket for short-circuit prevention and, more specifically, to a battery pack which comprises two or more electrically connected unit modules (200), the battery pack i...
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WO/2021/204165A1 |
The embodiments of the present application provide a fuse and a circuit system, relating to the technical field of circuit protection. The fuse comprises: a housing, a closed chamber being provided in the housing and being filled with an...
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WO/2021/195871A1 |
Provided are an embedded substrate, a circuit board assembly, and an electronic device. The embedded substrate of the present application comprises an insulating layer, and an electronic element and a conductive connecting body which are...
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WO/2021/198619A1 |
The invention relates to an electric power supply cable (10) for a photovoltaic installation, comprising an electrical conductor (12) having at least two electrically conductive portions (20, 22) and a fuse (24) arranged between said at ...
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WO/2021/182054A1 |
The present invention provides: a multi-link fuse that, with a simpler than conventional configuration, is capable of charging a battery; and a method for charging a battery using the multi-link fuse. The present invention is a multi-l...
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WO/2021/180419A1 |
A power component (100-300) includes two electric terminals (111, 112, 211, 212, 311, 312), a component housing (120, 220, 320), a main component (110, 210, 310) at least partially surrounded by the component housing (120, 220, 320), con...
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WO/2021/168656A1 |
A polymer positive temperature coefficient (PPTC) material may include a polymer matrix, the polymer matrix defining a PPTC body; and a graphene filler component, disposed in the polymer matrix, wherein the graphene filler component comp...
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WO/2021/166681A1 |
This electrical connection box (100) comprises a housing (30) that houses a substrate (21) to which a fixed fuse (10) is soldered, and on the housing (30), a confirmation port (33) for confirming whether the fixed fuse (10) is blown is f...
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WO/2021/165561A1 |
Disclosed is a safety device and three-pole base, the device (1) comprising: a series switch element (104) with a fuse (103), the switch (104) having an open state and a closed state; a manual actuator (105) for opening and closing the s...
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WO/2021/166387A1 |
Provided are: a fuse having a structure which facilitates bend-molding of a fuse element; and a method for manufacturing the fuse. This fuse 400 comprises a fuse element 100 having: a pair of terminal parts 110; an intermediate part 130 ...
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