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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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WO/2023/277249A1 |
A leak current breaker according to the present invention comprises: a connection unit to which electronic equipment is connected; and a leak current breaking unit provided between the connection unit and a power distribution unit connec...
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WO/2023/276485A1 |
Provided is an attachment fixture with which it is possible to improve the convenience for a worker during maintenance inside a door to which a detection switch is attached. This attachment fixture for attaching a maintenance actuator to...
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WO/2023/276300A1 |
This input device comprises: a panel that is held so as to be tiltable; a plurality of input operation units that are provided on the panel and are capable of detecting touch input operations; a pressing-force detection unit that detects...
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WO/2023/276486A1 |
Provided is a fixture for attaching a maintenance actuator to a sensor body of a detection switch, the fixture comprising: a holding portion for holding the actuator; an attachment portion that can be detachably attached to the sensor bo...
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WO/2022/267352A1 |
The present invention provides a low-cost circuit on/off controller, comprising a casing and a contact box. The contact box comprises a fixed contact portion, a movable contact portion, an execution portion, and a connection portion, and...
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WO/2022/268489A1 |
The invention relates to a switch unit (1), comprising: - an on-load tap changer (17) having an actuating shaft (20) which actuates a switching means (21), and a drive system (3) having a motor (12); the drive system (3) being mechanical...
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WO/2022/266684A1 |
The invention relates to a pyrotechnic current breaker that has a housing (11) with a recess (21), in which a separating piston (22) is arranged. The separating piston (22) can be accelerated against a conductor (17), which passes throug...
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WO/2022/268283A1 |
The object of the present invention provides display modules for such a display assembly which can themselves be assembled and disassembled simply and easily by the consumer to thereby reduce manufacturing and shipping costs. Current inv...
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WO/2022/268715A1 |
The invention relates to a device (1), in particular a charging station, for charging a stored energy source of an electric vehicle with electrical power and/or discharging same. The device comprises a first housing part (4), a second ho...
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WO/2022/264690A1 |
An interruption device that includes a conduction path, a pyrotechnic interruptor, a plurality of drive circuits that are connected in parallel to the pyrotechnic interruptor to operate the pyrotechnic interruptor, and a control circuit....
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WO/2022/264689A1 |
The present invention relates to a relay and an electromagnetic switch comprising the relay. The relay comprises: a capacitor; an output unit that outputs, when an electric current having a settling current value or more flows in a wire,...
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WO/2022/263914A1 |
A system (10) for hybrid switch assembly and rotary switch assembly for controlling appliances is disclosed. The system (10) includes an electronic control unit (20) to interface input signals supplied to switch assembly (30) and a rotar...
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WO/2022/262682A1 |
The present application discloses a protective switch structure, a motor controller, and an electric automobile. The protective switch structure is accommodated within a controller main body of a motor controller. The protective switch s...
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WO/2022/259347A1 |
In this DC circuit breaker, it is effective, when breaking, to quickly commutate an arc generated between contacts to an arc runner in order to shorten breaking time and extend the lifetime of the circuit breaker by reducing the amount o...
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