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WO/2023/052163A1 |
The invention relates to a circuit breaker device for protection of an electrical low-voltage circuit, having: • -a housing having a first and a second connection on the mains side and a first and a second connection on the load side, ...
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WO/2023/052041A1 |
The invention relates to a circuit breaker for protecting an electric low-voltage circuit, comprising: - a housing with at least one grid-side connection and a load-side connection, and - a mechanical separating contact unit which is con...
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WO/2023/053814A1 |
A cutoff device according to the present invention comprises: an electrical circuit path; a first coil in which a first induced current is produced according to current flowing through the electrical circuit path; a circuit breaker that ...
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WO/2023/052107A1 |
The invention relates to a circuit breaker for protecting an electric low-voltage circuit, comprising: - a housing with a grid-side neutral conductor connection, a grid-side phase conductor connection, and a load-side phase conductor con...
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WO/2023/052117A1 |
The invention relates to a circuit breaker device for protecting an electric low-voltage circuit, said circuit breaker device comprising: - a housing having at least one grid-side connection and one load-side connection, - a mechanical s...
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WO/2023/041196A1 |
For a low-voltage protective device (1), comprising: at least a first outer conductor path (2) with a bypass switch (8), a first semiconductor circuit arrangement (11) connected in parallel to the mechanical bypass switch (8), the first ...
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WO/2023/041200A1 |
For an electrical switching arrangement (1 ) comprising a first conductor path (2) and a second conductor path (3), whereby the second conductor path (3) is connected in parallel to the first conductor path (2), a first switch (4) which ...
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WO/2023/042007A1 |
A torch having a replaceable trigger module is disclosed. The trigger module includes a housing defining a cavity; a trigger operatively coupled to the housing; and a printed circuit board (PCB) configured to be electrically coupled to o...
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WO/2023/041828A1 |
Automated three-pole base (18) with switching and protection device (1), for a low-voltage switchboard (6), wherein the device (1) comprises a circuit breaker (2) with at least two switching positions capable of breaking currents generat...
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WO/2023/041792A1 |
A transformer arrangement comprising a transformer, a transformer tank (26) and at least one tap changer (24) that is arranged to be connected to said transformer. The transformer arrangement further comprises at least one support struct...
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WO/2023/036074A1 |
Disclosed in the present application is a key structure and an electronic device, which belong to the technical field of input apparatuses. The key structure comprises: a key main body, which is movably inserted into a key through-hole p...
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WO/2023/036596A1 |
The invention relates to a vacuum switch arrangement (1) having a fluid-tight housing (5, 6, 9-11), in which are arranged a fixed contact (2) and a movable contact (3), and a drive device (14) for forming an isolation gap (12) between th...
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WO/2023/036462A1 |
A switchgear (1) is disclosed, which comprises a switchgear housing (2), a number of busbars (L1..L3) and a number of disconnectors (3a..3c) within the switchgear housing (2), wherein the disconnectors (3a..3c) are arranged in the course...
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WO/2023/035436A1 |
The present invention belongs to the field of switch boxes. Disclosed is a switch control slot-type switch box, comprising a box body, wherein a box cover is movably connected to an outer surface of a side of the box body; an observation...
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WO/2023/035440A1 |
The present utility model relates to a low-voltage hybrid direct-current circuit breaker, comprising a main through-flow branch, a current transfer branch, an energy absorption branch and a control device. The main through-flow branch is...
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WO/2023/030837A1 |
A device (1) for monitoring an on-load tap changer (2), comprising: - a motor drive (4); - a monitoring unit (11); and - a sensor (6) for acquiring an acoustic signal; wherein - the monitoring unit (11) determines a torque curve in the o...
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WO/2023/032594A1 |
Provided is a structure for attaching an electric device to a rail, the structure enabling elimination of tools when detaching the electric device from the rail. This structure for attaching an electric device to a rail is provided with:...
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WO/2023/031567A1 |
The invention relates to a switch (1) comprising: a cut-off chamber (2) comprising a contact (21) of the switch (1) and a fluid outlet (22), a channel (3) comprising: - an inlet (31) that is open to the fluid outlet (22) of the cut-off c...
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WO/2023/027803A1 |
The present disclosure relates to a shared transfer switching system with built in relay testing ability, for transferring power received by a load from a preferred AC power source to an alternate AC power source, or transferring power b...
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WO/2023/026540A1 |
In the present invention, an input device (ID) capable of applying an operation reaction force comprises: a housing (HS); magnetic members (1M) fixed to the housing (HS); a movable member (MB) at least partially accommodated inside the h...
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WO/2023/025794A1 |
The invention relates to a switching device for reversibly interrupting a circuit, comprising: - a contact system, the contact system having a first contact and a second contact, the second contact being mounted for movement relative to ...
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WO/2023/026695A1 |
In the present invention, an inner wall (21) is formed on one vertical-direction side of an upper frame (13), and an outer wall (31) is formed on one vertical-direction side on a lower frame (12). A recess (23) that is bowed downward in ...
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WO/2023/020712A1 |
A switch disconnector (10) comprises an electrical contact system (12) for breaking a circuit connectable to the switch disconnector (10) and a ferromagnetic plate (14) being positioned in a predefined distance (16) to the electric conta...
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WO/2023/016700A1 |
The invention relates to a load changeover switch (2) for an on-load tap changer (1), comprising: - a housing (21); - a carrier (24) with elements (32) for carrying out a load changeover; wherein - the carrier (24) and the elements (32) ...
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WO/2023/017220A1 |
One aspect of the invention relates to a contactor comprising: a bridge which is movable between a closed state and an open state, comprising movable contacts; two fixed contacts facing the movable contacts, wherein in the closed state t...
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WO/2023/017725A1 |
The present invention provides an electronic pen provided with a side switch function to allow a circuit board mounted in the electronic pen to be suitably protected and to allow a depression operation to be reliably and suitably perform...
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WO/2023/018583A1 |
Systems, devices, and methods including: a relay (212), the relay (212) comprising: at least one contact (218, 220); a reflector (224) attached to at least one contact (218, 220); a sensor (214), the sensor (214) comprising: an emitter (...
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WO/2023/017221A1 |
The invention relates to a device (10) for disconnecting a high-voltage direct electric current by way of a fuse (26) interposed in a main branch (24), with: - an overload system (30) able to generate an oscillating overload current that...
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WO/2023/015790A1 |
The present application provides a drawer-type switchgear cabinet, comprising a cabinet body and a drawer disposed in the cabinet body. The drawer comprises: a drawer body; a molded case circuit breaker, which comprises a circuit breaker...
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WO/2023/017420A1 |
A contact support assembly, a vacuum interrupter assembly, and a vacuum circuit breaker. The contact support assembly comprises: a bracket (41); a contact spring (45), supported by the bracket (41); a moving member (47), connected to the...
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WO/2023/017697A1 |
The present invention achieves an electronic pen capable of flexibly changing the mode of use of a side switch function, in accordance with a need of a user. A side switch unit (3) has an engagement portion (31FT) at one end in an axial ...
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WO/2023/010156A1 |
A battery apparatus (10) including a first or inner enclosure (12) in which one or more battery cells (14) are located, a second or outer enclosure (16) adapted to receive and substantially conceal the first enclosure (12) therein, and a...
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WO/2023/011402A1 |
Disclosed is a switch that is easy to plug in and pull out, comprising a connection base body and a microswitch inserted on the connection base body. A PCB is provided in the connection base body. The microswitch is electrically connecte...
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WO/2023/011848A1 |
The invention relates to a switching device comprising a first fixed contact, a second fixed contact and a contact bridge, which can be moved from an open position, along a closing direction, into a closed position and thereby brought in...
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WO/2023/010865A1 |
An interlocking mechanism of a grounding switch and a circuit breaker, comprising: a long crank arm; an isolation mechanism, the isolation mechanism being provided with an isolation mechanism operating shaft, the isolation mechanism oper...
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WO/2023/001406A1 |
A low-voltage protective device (1), comprising a first semiconductor circuit arrangement (11) with a power semiconductor, a control and driver unit (13) to drive the first semiconductor circuit arrangement (11) with a control voltage, t...
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WO/2023/001962A1 |
An on-load tap changer (1) comprises a static unit (2) comprising fixed contacts ( 4a-4e, 5a-5e ) for connection to taps at a transformer winding, a dynamic unit (7) comprising at least one movable contact (8, 9) for selectively contacti...
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WO/2023/000009A1 |
The invention relates to an electrical fuse (1) comprising a severing element for severing an electrical conductor. The severing element has a first connection point for connecting a first conductor end (5) of the conductor, a second con...
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WO/2023/001378A1 |
An apparatus (300) with multiple input power phases and one output power phase and a corresponding method is provided. The apparatus includes: a plurality of input terminals (306) each adapted to be connected to a different power source ...
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WO/2023/286102A1 |
The temperature limiting device comprises an outer container (2) defining a cup-shaped housing (3), closed by a lid (4), inside which a spring-loaded disc (6) and a bimetallic disc (7) are stacked. The lid (4) of the outer container (2) ...
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WO/2023/283663A1 |
In a pyrotechnic current breaker having a conductor (18), which passes through a cavity (20) in a housing (11), this conductor (18) is severed by a separating punch (24) that is driven in this cavity by an igniter (17). In order to preve...
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WO/2023/286562A1 |
[Problem] To provide an access control device that controls access to an operating means such as a switch or a push button. This access control device prevents access to this operating means by covering the operating means. The access co...
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WO/2023/286936A1 |
The present invention relates to a circuit breaker having an energy releasing mechanism of an opening/closing mechanism part, and a circuit breaker according to an embodiment of the present invention comprises: an input latch locking dev...
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WO/2023/280729A1 |
The invention relates to a DC voltage switching device (100) for coupling a DC voltage load (200) to a DC voltage source (4) via a positive conductor (8) and a negative conductor (10), the positive conductor (8) and the negative conducto...
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WO/2023/281934A1 |
This electromagnetic contactor comprises: a fixed contact maker having a fixed contact; a movable contact maker having a movable contact capable of coming into contact with and separating from the fixed contact; an arc-extinguishing cham...
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WO/2023/281055A1 |
The invention relates to an auxiliary module (57) for an electrical switching device comprising an input, an output, a first housing and a switching module designed to switch between a first configuration in which the switching module en...
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WO/2023/283165A1 |
A load break tool is disclosed. The load break tool includes a main housing; a sleeve having a first end and a second end coaxially mounted in the main housing and slidable between a retracted position and an extended position, wherein t...
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WO/2023/280443A1 |
The present disclosure relates to a driving system (1) for an on-load tap changer, comprising a vacuum interrupter driving mechanism (10) configured to drive a vacuum interrupter of the on-load tap changer, an energy accumulation mechani...
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WO/2023/280440A1 |
A cooling device for use with circuit interrupters includes a housing structured to be coupled to a terminal of the circuit interrupter and formed with several ventilation openings, as well as a permanent magnet, a torque converter and a...
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WO/2023/274174A1 |
Disclosed in the present application are an electrical isolation switch and a switching layer thereof, and a multi-switching-layer assembly and an arc extinguishing method. The electrical isolation switch comprises a housing assembly, an...
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