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WO/2019/061252A1 |
A fuse device and a fuse wire element (20) thereof. The fuse wire element (20) is formed as a hollow cylinder. A first end opening (21) and a second end opening (22) are formed at two opposite ends of the fuse wire element (20), respecti...
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WO/2019/063933A1 |
The invention relates to a pyrotechnic switching device (1) intended to be connected to an electrical circuit to be switched, the device comprising: - at least one pyrotechnic initiator (20); - a first, conductive portion (41) and a seco...
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WO/2019/060874A1 |
Approaches herein provide a multiple element fuse (100) including a first fuse element (102) having a first pair of terminals (104 A,B) joined by a first fusible link (108), and a second fuse element (110) including a second pair of term...
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WO/2019/060805A1 |
A fuse module including a mounting block formed of an electrically insulating material, a fuse plate including a fusible element disposed on a bottom surface of the mounting block, an input terminal electrically connected to the fusible ...
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WO/2019/051375A1 |
A fuse module including a mounting block formed of an electrically insulating material, the mounting block including a rear wall extending from a base, a fuse plate including an electrically conductive bus bar disposed on a bottom of the...
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WO/2019/042134A1 |
A circuit breaker, comprising: a primary protection circuit (100) connected to a protected circuit (300) in series; an auxiliary protection circuit (200) connected to the protected circuit (300) in series, the primary protection circuit ...
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WO/2019/043806A1 |
The present invention provides a power converter device capable of suppressing smoking, burning, and short circuiting even when a fuse melts due to overcurrent and preventing heat emanating from a fuse from reaching a power semiconductor...
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WO/2019/043807A1 |
Provided is a power conversion device in which even when a fuse part blows due to an overcurrent, smoke generation, burnout, and short-circuiting between a fuse member and surrounding members can be inhibited. A power conversion device (...
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WO/2019/034088A1 |
A fuse structure comprises a fuse element. The fuse element is a multi-layer structure made by rolling or folding an overcurrent protection membrane (100). A gap (101) is arranged between layers of the multi-layer structure. An insulatin...
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WO/2019/026904A1 |
This protection element (10, 20) is provided with: an insulating substrate (11, 21); a plurality of electrodes (12, 22) which are arranged on the insulating substrate (11, 21); an electrode filler (13, 23) which is composed of a low-melt...
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WO/2019/001590A1 |
The present application provides a high-voltage direct-current thermal fuse comprising: a fusible component comprising two parallel fusible alloy support arms; a fuse resin; a fuse cavity, the fusible component and the fuse resin being s...
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WO/2019/001511A1 |
Provided in the present disclosure are a fuse box structure and an electric vehicle. The fuse box structure comprises: a first end cover, a first body connected to the first end cover, a second body connected to the first body, and a sec...
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WO/2018/234679A1 |
The invention relates to a protection device (1) for an electrical distribution system (3) of an aircraft electrical network, said device (1) including a substrate (11) comprising a plurality of electrically conductive elements (13), sai...
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WO/2018/232267A1 |
A fuse suitable for arc quenching is disclosed. The fuse incorporates a high-resistive material or element placed in parallel relationship with the fusible element to mitigate, minimize and/or prevent arcing during an overcurrent conditi...
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WO/2018/220735A1 |
An ozone generation device provided with a plurality of discharge tubes, each having a discharge gap between a voltage application electrode and a ground metal electrode with a dielectric disposed therebetween, wherein an oxygen-containi...
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WO/2018/204299A1 |
A power relay (10) controlled by the presence of Volatile Organic Compounds that are often emitted by outgassing from electronic components during overheat and failure conditions. The relay housing (12) contains a standard power relay (2...
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WO/2018/194810A1 |
A fuse assembly (10) includes an insulating block (12) having an upper surface (14), a lower surface (16), and a side surface (18) therebetween. The insulating block (12) defines cavities (20) extending therethrough. Each cavity (20) def...
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WO/2018/189629A1 |
An electrical switching apparatus (100, 200, 300, 400, 500, 600) is for an electrical system (2). The electrical system has an enclosure (4) and an electrical apparatus (6) coupled to the enclosure. The electrical switching apparatus inc...
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WO/2018/183295A1 |
A method, apparatus, and system for protection from hazards of conductivity is disclosed using non-electrical means to disrupt electrical current with a thermovolumetric substance. The purpose of this invention is to prevent hazardous co...
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WO/2018/178433A1 |
The invention relates to a fuse holder and an electrical installation comprising said fuse holder. The fuse holder (1) comprises: a first half-case (2) and a second half-case (4) made of electrically insulating material; a first receivin...
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WO/2018/167169A1 |
A pyrotechnic switch (1) comprising: - at least one first circuit portion (10) with two connection terminals (11a, 11b), arranged to form part of an electrical circuit, - a movable body (20), arranged to go from a first position to a sec...
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WO/2018/162379A1 |
The invention relates to a circuit board arrangement (100) for electrical separation of leads, comprising a fuse board (101) for holding an electrical fuse (103), wherein the fuse board (101) has electrical leads and openings (105) forme...
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WO/2018/159283A1 |
Provided is a fuse element that is adaptive for a high-rated large current application, has excellent shock resistance when a current is cut off, and is capable of preventing a case from falling off. This fuse element is provided with: a...
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WO/2018/155161A1 |
A temperature fuse comprising an insulating part and an electroconductive part shaped as a ring and arranged radially on the inside and outside. The electroconductive part is formed from a thermosoluble body. An electrical connection box...
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WO/2018/155848A1 |
The present invention relates to an electrical fire prevention system of a solar photovoltaic power generation facility, and to an electrical fire prevention system of a solar photovoltaic power generation facility comprising: a unit sol...
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WO/2018/146942A1 |
[Problem] To provide an arc-suppressing device capable of suppressing the occurrence of an arc even at shutdown time of a large current. [Solution] Provided is the arc-suppressing device comprising: a current-limiting circuit installed i...
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WO/2018/145978A1 |
The invention relates to a safety fuse for low-voltage applications for protecting devices that can be connected to a power supply system, particularly overvoltage arresters, such as spark gaps or varistors, consisting of at least one fu...
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WO/2018/147948A1 |
An attachment assembly joining a fuse box and battery tray includes a fuse box having a mounting structure having a fuse bottom surface including a retainer structure joined therewith. The retainer structure includes a cylindrical boss h...
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WO/2018/145997A1 |
The invention relates to a protective device (1) for separating switchgears (2), in particular circuit breaker systems, from a consumer or an electrical grid, wherein the protective device (1) comprises electrical connecting lines (4) fo...
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WO/2018/141433A1 |
The present invention relates to a subsea fuse device and a subsea device comprising such subsea fuse device. In more detail, the present invention relates a subsea fuse device (100, 200) exposed to a high ambient pressure when deployed,...
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WO/2018/144475A1 |
A vertically-oriented blade fuse system requires less surface area on a printed circuit board, provides improved heat dissipation, is less expensive to manufacture and assemble and is more reliable. It comprises a fuse having two connect...
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WO/2018/144379A1 |
Provided herein are approaches for securing an electrical protection device (e.g., a fuse). In one approach, an apparatus includes a conductor and a terminal coupling the conductor to the fuse, wherein the terminal includes an end cap ha...
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WO/2018/141572A1 |
The invention relates to a triggered fuse for low-voltage applications for protecting devices that can be connected to a power supply system, in particular surge protection devices, consisting of at least one fusible conductor which is l...
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WO/2018/140917A1 |
A thin film fuse is formed by two substantially planar conductors, separated from each other by a thin gap. The conductors and gap are over-coated with a thin, conductive material having a surface tension when melted, great enough to pul...
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WO/2018/138083A1 |
A safety device (100) for use in a motor vehicle comprises an electrically insulating housing (102), a first supply contact element (104), from which a first end portion (112) on a first housing side (114) projects out of the housing (10...
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WO/2018/139784A1 |
The present invention relates to a cutout switch having an arrester mounted therein, and the purpose of the present invention is to increase a lightning arrest protection effect by minimizing the distance between an arrester and a device...
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WO/2018/136317A1 |
A fuse including a tubular fuse body defining an interior cavity, and a fusible element describing a conical helix that tapers from a first end to a second end, the first end having a diameter that is larger than a diameter of the second...
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WO/2018/127776A1 |
The present invention is directed to a thermal protector (20) including a body (22) integrally connected to a magnet wire terminating feature (24). Additionally, a thermally protected bobbin (32) comprises a magnet wire (36) wound onto a...
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WO/2018/120053A1 |
A fuse and relay insertion height control device (10) used for inserting a fuse and a relay into a relay retainer assembly (12) comprises a shielding cover member (20), a pressing pin (34), a spring (36), and a switch (44). The shielding...
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WO/2018/124608A1 |
A recyclable fuse is disclosed. The recyclable fuse according to the present invention comprises: a first contact portion and a second contact portion through which current flows when the portions are electrically connected to each other...
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WO/2018/116188A1 |
A fuse, comprising: an outer tube body open at both ends, an inner tube body open at both ends and arranged within the outer tube body, a fuse core arranged within the inner tube body, left and right inner copper sleeves covering both en...
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WO/2018/115669A1 |
The invention relates to a dummy fuse (1), intended to cooperate with a terminal block of an electric cabinet and including: -an electrically conductive connector (2), intended to cooperate with one terminal of the terminal block; -an in...
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WO/2018/110154A1 |
Provided is a protective element with which the improvement of the current rating and the execution of a quick current interruption during an anomaly are both achieved, thereby increasing insulation reliability after the current interrup...
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WO/2018/103207A1 |
Disclosed is an extensible multi-purpose fuse holder, being an electronic element, and comprising a base (1), an upper cover (2) and terminals (5), etc. At least two fuse holders are provided, wherein every two adjacent fuse holders can ...
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WO/2018/106715A1 |
A fuse module including an battery clamp, a fuse assembly including a mounting block, a bus bar on a first side of the mounting block in contact with the battery clamp, fuse terminals on a second side of the mounting block connected to t...
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WO/2018/105090A1 |
The present invention solves the problem that, in a cylindrical cutout (used in order to protect the primary side of a transformer) used in an extra-high voltage distribution line, a narrow-gap arc-extinguishing device comprising an arc-...
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WO/2018/100984A1 |
In order to provide a protection element that can achieve both the improvement of a current rating and the provision of a rapid current shutoff during an abnormality, and also improve insulation reliability after the current shutoff, the...
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WO/2018/093512A1 |
A fuse including a first housing part and a second housing part that are joined together to define a cavity, a fuse element disposed within the cavity, a first terminal extending from a first end of the fuse element and out of the housin...
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WO/2018/089156A1 |
A fuse including a fuse body, a fuse element including a first terminal end extending from a first end of the fuse body, and a second terminal extending from a second end of the fuse body, wherein at least one of the first terminal end a...
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WO/2018/088308A1 |
Provided is a protective element wherein a heat-generating body and a through-hole are disposed with an appropriate distance therebetween, thereby suppressing the occurrence of a crack in an insulating base board. The invention comprises...
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