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WO/2023/275716A1 |
The present invention relates to a drive (1) for actuating an electrical switching device (2), wherein the electrical switching device (2) has a rotatable control axis (3) and movable contacts, comprising - a drive housing (6), which has...
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WO/2023/272577A1 |
The present application relates to the technical field of circuits. Disclosed are a power distribution plug-in frame and a power distribution device. The power distribution plug-in frame comprises a frame body and an acquisition board; t...
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WO/2022/272282A1 |
A switch device may comprise a micro-relay disposed between a first terminal and a second terminal. The micro-relay may be configured to selectively electrically couple the first terminal to the second terminal. The switch device may fur...
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WO/2022/272007A2 |
Solid-state circuit breakers (SSCBs) have been witnessing an impressive progress with the aid of wide bandgap (WBG) devices such as silicon carbide (SiC) MOSFETs. Along with obtaining high efficiency as the result of low on-state resista...
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WO/2022/253726A1 |
The invention relates to an assembly comprising at least one electronic tripping device and a contact module (2), said electronic tripping device comprising an electronic trip-triggering element (3), said contact module (2) comprising an...
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WO/2022/252435A1 |
The present application provides a switching device, comprising a crank slider assembly, input and output transmission assemblies, and a contact assembly. A swing rod of the input transmission assembly moves to Z2 when receiving a drivin...
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WO/2022/247389A1 |
A plug-in surge protector, comprising a housing (1), a surge protection module (2) and a crank member (3), wherein the surge protection module (2) is arranged in the housing (1), and the housing (1) is provided with a snap-fit hole (11);...
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WO/2022/243419A1 |
An electrical protection system has connection terminals (6, 8), separable electrical contacts (10), a switching mechanism (12) and at least one power switch (22) connected in series with the separable electrical contacts, the switching ...
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WO/2022/243456A1 |
An electrical protection system (2) has a housing (4), connecting terminals (6, 8), separable electrical contacts (10), a switching mechanism (12) and at least one power switch (22) connected in series with the separable electrical conta...
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WO/2022/238013A1 |
Provided herein is a device comprising: a contact mechanism (or switch); an actuation knob; and a housing. The contact mechanism (or switch) comprises: an actuating mechanism; a first conductor; a second conductor; and a moveable contact...
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WO/2022/227047A1 |
Embodiments of the present disclosure relate to a method for managing a breaker and a controller of a breaker. In the method, at least one test time interval is obtained, the at least one test time interval is between at least one actuat...
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WO/2022/226817A1 |
The present invention provides a residual current operated circuit breaker, comprising a housing, a handle, a driving wheel, a tripping frame, a moving contact, a static contact, and an electric leakage tripping mechanism. The electric l...
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WO/2022/232227A1 |
A circuit interrupter adapted to be detachably connected to a rail system includes a housing having a notch disposed thereon adapted to receive a first leg of the rail system. An engagement member having a notch disposed therein adapted ...
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WO/2022/223265A1 |
The invention relates to a rapid safety switch (100). The rapid safety switch (100) has a switch housing (110), said switch housing (110) having: - six outer housing faces (112), comprising a front housing face (113), an open rear housin...
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WO/2022/220362A1 |
One embodiment of a bogie apparatus may comprise: a horizontal frame; vertical frames respectively coupled to both ends of the horizontal frame and provided in a pair; an end bar having both end parts respectively coupled to one end of t...
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WO/2022/205757A1 |
The present invention relates to an operating mechanism of a 2P2 modulus electromagnetic residual current circuit breaker with overcurrent protection, comprising a handle, a link and a contact lever and characterized in that: a first hin...
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WO/2022/211226A1 |
An earth leakage circuit breaker is disclosed. The earth leakage circuit breaker according to an embodiment of the present invention comprises: a crossbar for rotating a movable contact arm having a movable contact, which comes in contac...
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WO/2022/206902A1 |
The solution relates to the field of low-voltage electric appliances, and in particular to an operating mechanism (100) of a circuit breaker. In the operating mechanism, two ends of a first spring (22) are rotatably connected to a rocker...
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WO/2022/206889A1 |
The present utility model relates to the field of low-voltage electric appliances, and in particular to a moving contact mechanism, wherein a contact support is rotatably arranged around a third center, a moving contact is pivotally arra...
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WO/2022/205756A1 |
The present invention relates to a 2P2 analog-to-digital electromagnetic leakage protection circuit breaker, comprising a housing, a circuit breaker module disposed within the housing, a leakage protection module linked with the circuit ...
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WO/2022/205758A1 |
The utility model relates to a multi-linkage handle for a circuit breaker, comprising a first handle, the middle part of which is linked with a hinged linkage shaft hingedly connected to a shell of the circuit breaker, wherein the hinged...
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WO/2022/206919A1 |
An operating mechanism of a circuit breaker, relating to the field of low-voltage electric appliances. The operating mechanism is provided with a double-slider mechanism, a first slider mechanism comprising a first crank, a first connect...
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WO/2022/205759A1 |
The present utility model relates to a residual current device of a 2P2 analog-to-digital electromagnetic residual current circuit breaker with overcurrent protection, comprising a housing, an earth leakage trip action mechanism, and a t...
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WO/2022/206904A1 |
The present invention relates to the field of low-voltage electrical appliances, and in particular to a quick tripping device. A moving contact mechanism thereof comprises a contact support and a moving contact; an operating mechanism is...
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WO/2022/206892A1 |
The present invention relates to the field of low-voltage electrical appliances, and in particular relates to an operating mechanism of a circuit breaker, the mechanism comprising a support, a rocker arm assembly, a jumper pin, a lock ca...
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WO/2022/194429A1 |
A smart accessory device (1) is designed to be used with a circuit breaker so as to be able to actuate an operating mechanism of the circuit breaker in order to either open or close the separable contacts of the circuit breaker. The acce...
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WO/2022/194812A1 |
An assembly (10) of a modular terminal block (3), in particular a modular disconnect terminal block, comprises an accessory holder (1) of an accessory element (14) and an accessory element (14), the accessory holder (1) having a receptac...
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WO/2022/184256A1 |
The invention relates to a device for switching a handle of an electrical switch, the device comprising at least a first actuator and a second actuator. When the device is installed on the electrical switch, the first actuator can move t...
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WO/2022/183910A1 |
An operating mechanism for a circuit breaker. The operating mechanism comprises an operating assembly (2), a transmission mechanism (4) and a locking mechanism (5), wherein the operating assembly (2) comprises a support member (21) and a...
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WO/2022/183911A1 |
A circuit breaker, comprising a housing (1), an operation assembly (2), an arc extinguishing device (3), and a transmission mechanism (4). The housing (1) has, in a first direction, a bottom and a top opposite to each other, an accommoda...
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WO/2022/177757A1 |
A circuit breaker is configured to be remotely caused to enter ON and OFF states. A lever arm is pivotably coupled to a main contact spring. A contact is supported at the distal end portion of the lever arm. Pivoting of the lever arm to ...
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WO/2022/166531A1 |
Provided are a circuit breaking mechanism (100) and a circuit breaker applying same. In the circuit breaking mechanism (100), an action component (120) can move, and a mechanism housing (110) can also move under an external force, thereb...
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WO/2022/167538A1 |
The insulating-material housing (2) according to the invention has a front side (3), an opposite fastening side (4) and also narrow and broad sides (5, 6) connecting them. A first and a second current path region (10, 20), which are arra...
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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/2022/151877A1 |
A disconnection detection method for a dual-core current transformer. A dual-core current transformer is provided with an energy supply coil (L1) that is used for extracting electric energy from a bus, and a measurement coil (L2) that is...
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WO/2022/151559A1 |
A gear two-way clutch mechanism, which acts between power output and a load and mainly comprises a power source, the load, a clutch unit, and a speed reduction unit. When a first output gear of the clutch unit is driven by the power sour...
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WO/2022/141829A1 |
Provided is a leakage protection plug, comprising a housing (1), a pin assembly (5), a pin plate (6), a trip unit mounting frame, i.e., a trip frame (7) for short, a pressing arm (9), a locking connecting rod (10), a locking coil assembl...
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WO/2022/135037A1 |
The present invention relates to an electrical leakage tripping mechanism of a circuit breaker, which comprises a circuit breaker housing, a tripping device and a linkage unit located in the circuit breaker housing, wherein the linkage u...
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WO/2022/136414A1 |
The invention relates to a method for protecting an electrical low-voltage circuit for a protective switching device, in which method: a mechanical break contact unit (MK) is connected in series with an electronic interrupter (EU). The m...
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WO/2022/135036A1 |
Provided is a circuit breaker, in particular a power taking mechanism of a test device inside the circuit breaker. The following technical solutions are used: a power taking mechanism of a test device of a circuit breaker, characterized ...
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WO/2022/135799A1 |
The invention relates to a circuit breaker device (SG) for interrupting an electrical low-voltage circuit when current limit values or current time limit values are exceeded, having a housing with terminals (Ne, Na, Le, La) for conductor...
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WO/2022/135041A1 |
A circuit breaker, particularly, a lock spring device inside a circuit breaker. The following technical solution is used: a circuit breaker, wherein a movable contact device (4) comprises a movable contact seat (41) and a movable contact...
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WO/2022/136789A1 |
The invention relates to the use of a powder comprising at least one polyamide and at least one epoxy resin for producing an electrically insulating coating on a surface. The invention also relates to an electricity transmitting componen...
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WO/2022/135045A1 |
The present invention relates to a circuit breaker, and in particular to an electric leakage circuit breaker. The present invention uses the following technical solution: an electric leakage circuit breaker, comprising a base, a middle s...
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WO/2022/135038A1 |
The present invention relates to a circuit breaker, and in particular to a moving contact mechanism inside a circuit breaker. The present invention adopts the following technical solution: a moving contact mechanism of a circuit breaker,...
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WO/2022/133522A1 |
A power distribution system (1) comprises a power inlet (3). Two or more power outputs (5) each have a respective user-actuatable shut-off (9) and a respective RCD (9). An ELC monitoring system (7) provides a respective measure of ELC fo...
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WO/2022/135043A1 |
A moving contact operating mechanism of a circuit breaker. A moving contact base (2) is integrally provided with a mounting column (21); a lock catch (1) and a moving contact (3) are both movably sleeved on the mounting column (21); an u...
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WO/2022/135039A1 |
A circuit breaker, and in particular a connection manner of an N-pole wire inside the circuit breaker. The following technical solution is used: an N-pole wiring structure for a circuit breaker, wherein a wiring portion (11) of an N-pole...
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WO/2022/135047A1 |
A linkage device for a lock catch (1) and a moving contact (3) of a circuit breaker. A sliding groove (211) allowing for sliding of an end portion of a circuit breaker connecting rod (4) is arranged at the upper end of a moving contact s...
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WO/2022/135048A1 |
The present invention relates to a circuit breaker, in particular, to a linkage device comprising a lock, a movable contact seat and a movable contact inside a circuit breaker. The present invention uses the following technical solution:...
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