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WO/2024/083488A1 |
The invention relates to a base module (1) for high-voltage switching devices (2), having at least two vacuum interrupters (3) and having at least one coupling element (5) for mechanically coupling the vacuum interrupters (3) to a drive ...
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WO/2024/084643A1 |
A DC current breaker according to the embodiment includes a plurality of DC transmission lines, a first DC bus, a second DC bus, an interruption and consumption unit, a commutation circuit, and a control unit. Each of DC transmission lin...
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WO/2024/085365A1 |
An arc extinguishing device is disclosed. An arc extinguishing device according to one aspect of the present invention comprises: a grid part positioned near an external fixed contact point and a movable contact point so as to extinguish...
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WO/2024/086786A2 |
The exemplary systems, methods, and devices of the present disclosure include a dual actuation mechanical switch for a circuit breaker that includes a piezoelectric actuator that operates in conjunction with a second mechanical actuator,...
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WO/2024/080769A1 |
The present invention is a vacuum circuit breaker (20). The vacuum circuit breaker (20) can be installed so as to pass through the inner space (12) of an enclosure (10) and the enclosure (10). The vacuum circuit breaker (20) includes a v...
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WO/2024/077339A1 |
An actuator mechanism for use in a switchgear to selectively operate the switchgear for controlling a flow of a current in a distribution line, the actuator mechanism comprises an actuating member operably engaged with a current interrup...
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WO/2024/077340A1 |
A single coil bistable actuator assembly for use in switchgear applications to control a flow of a distribution line current in a distribution line, the single coil bistable actuator assembly comprising an electromagnetic coil arranged t...
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WO/2024/077338A1 |
A manual operation assembly for preventing access to an anchor point of a recloser for removing/installing a recloser until presenting an open circuit, the manual operation assembly comprising at least one anchor point associated with th...
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WO/2024/068196A1 |
The invention relates to a circuit arrangement of RC elements for medium voltage, for implementing an RC filter circuit solution for switching low inductive currents by means of high-voltage vacuum switching technology in the high-voltag...
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WO/2024/068195A1 |
The invention relates to solutions in respect of a sliding contact device for contacting a movable arcing contact (6) of a vacuum switch under high-voltage conditions. Advantageously, the suggested solutions are characterised by low movi...
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WO/2024/068233A1 |
It is provided a load break switch comprising a stationary contact assembly (4); a movable contact assembly (3), a switch actuator mechanism (7); an electrically conductive housing (2), a first electrical terminal (5); and a second elect...
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WO/2024/061480A1 |
A bi-stable assembly for a switch assembly includes: a cam configured to have two stable positions: a first stable position, and a second stable position; a flexible member that includes: a first holding portion; a second holding portion...
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WO/2024/061638A1 |
The invention relates to a bellows protector (100, 200) for a vacuum interrupter (10) with an external bellows (20) for low, medium or high voltages, wherein the bellows protector (100, 200) has at least: - a first region (110), which is...
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WO/2024/056392A1 |
The invention proposes a single-part shield, produced by tensile compressive forming, for tubular insulators in high-voltage technology. The single-part shield according to the invention does not require the production process needed to ...
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WO/2024/052194A1 |
A contact assembly for an electrical circuit breaker, or for an electrical circuit maker, or for an electrical switch, said contact assembly comprising a first contact member electrically connected to a first electrical terminal, a secon...
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WO/2024/049911A2 |
Systems, devices, and methods for a switch (110) comprising two or more contacts (122, 123, 502, 504, 506, 602, 604, 606, 702, 704, 706), where the switch is configured to transition between an open state and a closed state; and a circui...
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WO/2024/047039A1 |
The present invention provides a method and a device for correcting the closing time of a circuit breaker. The circuit breaker is located in a power system, and the method comprises: obtaining a definite reference closing time of the cir...
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WO/2024/047840A1 |
This determination device (1) comprises an acquiring unit (10) that acquires the temperature or pressure inside a tank (50) of a circuit breaker (5), and a determining unit (20) that determines, on the basis of the temperature or pressur...
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WO/2024/047689A1 |
A vacuum valve (10) comprises: a cylindrical vacuum vessel (4) that houses a movable side electrode (7) and a fixed side electrode (8); a first flange (1a) and a second flange (1b) that close both ends of the vacuum vessel (4); a drive r...
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WO/2024/044419A1 |
A switch, includes electrical contacts separated by a contact gap, a tubular guide disposed around at least one of the electrical contacts axially movable between an open position retracted from the contact gap and a closed position brid...
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WO/2024/042581A1 |
The present invention is a gas insulated switchgear that has a disconnector (41), the disconnector (41) comprising: a first fixed contact (112a) and a second fixed contact (112b); a movable contact (4f); an insulating rod (4d) that switc...
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WO/2024/038751A1 |
A circuit breaker 1 is equipped with a first circuit C1 which includes a first bidirectional semiconductor switch S1, and a second circuit C2 which includes a second bidirectional semiconductor switch S2. A first mechanical switch M1 whi...
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WO/2024/032959A1 |
The present invention relates to an electrical apparatus for the generation, the transmission, and/or the distribution of electrical energy comprising a housing enclosing an electrical apparatus interior space, at least a portion of the ...
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WO/2024/027907A1 |
The invention relates to a switching device (2) with a commutation flow path (4), a first isolating gap (6) and a second isolating gap (8). The first isolating gap (6) and the second isolating gap (8) form an electrical series connection...
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WO/2024/028115A1 |
The invention relates to the wiring of electric devices, in particular high-voltage switching devices, for the high-voltage energy transfer using RC arrangements. The invention allows vacuum switching devices to be used for inductor swit...
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WO/2024/022885A1 |
The invention relates to a high-voltage switching device comprising a high-voltage vacuum interrupter (4) to which is switched in parallel a pre-ignition device (3) in order to reduce contact wear. Variants relate to the switching order ...
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WO/2024/026159A1 |
An electrical device including a first cylindrical capacitor, a first terminal electrically coupled to one end of the first capacitor, a first electrical line electrically coupled to the first terminal and a first annular conductive end ...
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WO/2024/017674A1 |
The invention relates to a vacuum switching tube (1) for switching voltages, in particular high voltages, and to a method for collecting particles (12) in a vacuum switching tube (1), the vacuum switching tube having at least one casing ...
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WO/2024/012814A1 |
The invention relates to a sensor system (20) for determining the arc burning duration in a vacuum interruptor (4), comprising - a measurement apparatus (5) having a receiver (16) and a measurement device (18); - a sensor unit (10) havin...
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WO/2024/012721A1 |
The disclosure relates to a method for monitoring a vacuum on-load tap changer (1) comprising determining (S4) a total main vacuum interrupter opening time (TMV) as a time elapsed between a first point in time (t1) and a second point in ...
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WO/2024/013105A1 |
The present invention relates to a DC voltage switching device (100) for coupling, more particularly for switching on a DC voltage load (200), which comprises a first and a second input terminal (IN+, IN-) which are designed to apply an ...
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WO/2024/013289A1 |
The invention concerns a sealing system comprising two components (10, 10', 100, 101) of a gas insulated portion of a high or medium voltage apparatus, in which each of the components (10') comprises an end or assembly face (12', 102) th...
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WO/2024/013286A1 |
The invention concerns a sealing system comprising two components (10, 10'), which are part of a high or medium voltage apparatus containing a gas in which each of the components (10, 10') comprises an end or assembly face (12) that face...
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WO/2023/247009A1 |
The invention relates to an electrical switching device comprising a longitudinal enclosure (1) filled with an insulating gas for forming an interrupting chamber (2) having a longitudinal axis (3), whereby the enclosure (1) comprises an ...
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WO/2023/247068A1 |
An electrical apparatus includes: a first electrically conductive contact; and a switch. The switch includes: an electrically conductive moveable contact; a cam; an actuator connected to the electrically conductive moveable contact, the ...
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WO/2023/248940A1 |
A brazing structure for a vacuum container 1a is provided. The vacuum container 1a comprises: a fixed conductor 5 on which a fixed electrode 7 is supported; a movable conductor 6 on which a movable electrode 8 is supported; a flange pipe...
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WO/2023/243121A1 |
In order to obtain an electromagnetically operated switching device in which a decrease in the mechanical strength of a core and an increase in the size of the core are mitigated, the present invention provides an electromagnetically ope...
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WO/2023/239322A1 |
The invention relates to a mechanical measuring mechanism and display unit for measuring the wear on the contact surfaces (3) of the contact elements (2) in the breakers used to break the load currents and short circuit currents in the m...
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WO/2023/236134A1 |
A device for detection and monitoring of circuit breaker for use with a high speed circuit breaker, comprises a laser sensor and an electronic module, wherein a laser output of the laser sensor is configured to be in axial alignment with...
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WO/2023/236911A1 |
Disclosed in the present invention is an arc striking structure, which is used in a contact unit. The contact unit comprises a housing, and a static contact module and a movable contact module, which are are arranged on the housing; and ...
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WO/2023/239844A1 |
A circuit interrupting device including a vacuum interrupter (110), a capacitor (215), and an insulating housing (125). The vacuum interrupter includes a vacuum bottle (200) and first and second contacts (205, 210) disposed within the va...
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WO/2023/227465A1 |
A switchgear (1,1a..1g) is disclosed, which comprises a tank system (3, 3g) filled with an insulating gas and a switching device (4) and at least one electronic sensor (7) within the tank system (3, 3g). Moreover, the switchgear (1, 1a.....
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WO/2023/209903A1 |
A determination device according to the present invention includes: a breaker unit that breaks and connects a power line connecting a DC power supply and a load device; a measurement unit that measures the value of a current flowing thro...
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WO/2023/205534A1 |
A circuit breaker includes a frame defining a housing having an interior compartment and a circuit interrupter. An actuator is connected to the circuit interrupter and configured to actuate the circuit interrupter into closed and open br...
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WO/2023/205535A1 |
A circuit breaker includes a frame having an interior compartment and an outer surface and a bushing opening. A circuit interrupter is mounted within the interior compartment. A terminal bushing is received within the bushing opening and...
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WO/2023/205533A1 |
A circuit breaker includes a frame and first, second and third single-phase vacuum interrupters and first, second and third magnetic actuators connected to respective single-phase vacuum interrupters. Each of said magnetic actuators is c...
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WO/2023/199377A1 |
A breaker including a plurality of breaker circuits for breaking a current, wherein the plurality of breaker circuits include capacitors on mutually non-connected output sides thereof.
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WO/2023/199378A1 |
A breaker comprising: breaker units for breaking bi-directional current; and a housing that includes a plurality of slots into which the breaker units are inserted, and a circuit pre-wired so as to connect between different points in acc...
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WO/2023/195045A1 |
An opening/closing device comprises a breaker, a disconnector, a ground switch, and an operation device that drives the disconnector and the ground switch. The operation device has a motor, a plurality of drive pulleys (33) installed on ...
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WO/2023/186435A1 |
A switch (1) comprising an interruption chamber (2), a first contact (3) electrically connected to a first circuit terminal (4) and a second contact (5) electrically connected to a second circuit terminal (6). Each electrical contact (3,...
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