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WO/2024/067301A1 |
A tripping mechanism of a circuit breaker, and a circuit breaker. The tripping mechanism comprises a jump pin (17), a re-buckle (18) and a lock latch (20), which are rotatably arranged, wherein the re-buckle (18) is of a labor-saving lev...
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WO/2024/060919A1 |
Disclosed are a wire harness connecting component and a relay. The wire harness connecting component comprises a first connecting piece and a second connecting piece. The first connecting piece and the second connecting piece are detacha...
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WO/2024/060597A1 |
The present application relates to the field of electric power and new energy vehicles. Specifically, provided is an excitation protection apparatus for double-path or multi-path circuit breaking. The apparatus comprises an excitation so...
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WO/2024/055365A1 |
The present invention relates to the technical field of circuit devices, and specifically comprises a three-phase inconsistent protector with extremely high reliability. The protector comprises: a box body having a lateral surface compri...
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WO/2024/051722A1 |
The present invention relates to the field of low-voltage electrical apparatuses, and in particular to an automatic opening mechanism, comprising an operating shaft, a delayed energy-storage mechanism, a reset mechanism and a tripping me...
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WO/2024/050136A1 |
An orthogonal switch includes one or more of a front panel, a host substrate, such as printed circuit board, and an auxiliary substrate, such as a poser or a control printed circuit board. The host substrate is directly or indirectly phy...
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WO/2024/041243A1 |
A fireproof circuit breaker housing and a circuit breaker main output shaft angle radian monitoring system, relating to the technical field of circuit breaker devices. The fireproof housing comprises a heat dissipation unit (100) and a f...
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WO/2024/041855A1 |
The modular multi-pole rail-mounted device (1) according to the invention has a first device module (10) for connection to a first phase conductor, a second device module (20) for connection to a second phase conductor, and an insulating...
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WO/2024/033767A1 |
The inventive magnetic switch with manual and remote control comprises a tripping assembly (1) and a magnetic assembly (2) and is characterised in that it further comprises a control system (3) comprising at least one position sensor (31...
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WO/2024/032311A1 |
A secondary connection device, comprising a movable connection assembly and a stationary connection assembly. The movable connection assembly comprises a base and a moving part slidably mounted in an inner cavity of the base; first conne...
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WO/2024/028560A1 |
The invention relates to an electrical contactor (10) comprising stationary contacts (12) and movable contacts (14) which are movable relative to the stationary contacts (12) between a position of contact with the stationary contacts and...
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WO/2024/017508A1 |
This specification relates to an operating mechanism (10) for an electrical device, particularly a circuit breaker. A generally transparent operating handle (12) and at least two light sources (18, 20) for generating light (22, 24) with ...
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WO/2024/017497A1 |
An actuation knob for use in opening and closing a switch, and a device and system comprising the same. The actuation knob (100) is configured to move with respect to a first axis (250) and comprises: an engagement portion (102) configur...
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WO/2024/008170A1 |
A pulling and locking structure of a circuit breaker, comprising a housing of the circuit breaker. A handle mechanism is rotatably assembled at an operation end of the housing, an operation mechanism and a locking mechanism are provided ...
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WO/2023/246607A1 |
The present invention relates to the field of low-voltage electrical appliances, and particularly relates to a comprehensive-sensing air circuit breaker. A smart controller of a control system of the comprehensive-sensing air circuit bre...
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WO/2023/250121A1 |
Thermal fuses and related methods of operation are disclosed. In some embodiments, a thermal fuse may include an insulating component and two electrodes operatively connected to the insulating component. Based on a difference in the ther...
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WO/2023/249191A1 |
The present invention relates to a circuit breaker suspension device and, more specifically, to a circuit breaker suspension device for improving the horizontal stability of a circuit breaker. The circuit breaker suspension device accord...
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WO/2023/247255A1 |
The low-voltage circuit breaker device (1) according to the invention has an insulating material housing (2) and a state display apparatus, which has a first actuation element (10) which is arranged on an outside of the insulating materi...
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WO/2023/246455A1 |
An online monitoring method and apparatus for contact resistance of a GCB of a large generator, and an electronic device, a readable storage medium, a computer program product and a computer program. The method comprises: step S1, acquir...
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WO/2023/244674A1 |
The present invention provides a method for installing circuit breakers of different frame sizes into an electrical distribution device at the at the factory or on the jobsite without having to remove the original factory installed line ...
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WO/2023/241832A1 |
The present disclosure relates to an anti-rebound protection device and a circuit breaker comprising the same. An operating mechanism of the circuit breaker comprises a housing, a main shaft arranged in the housing, and an output lever 4...
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WO/2023/236983A1 |
Provided is a circuit breaker. The circuit breaker comprises at least one first housing (11), and a second housing (12) assembled on one side of the first housing (11), wherein at least one circuit breaker pole (2) is provided in the fir...
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WO/2023/239861A2 |
A circuit interrupting device including a vacuum interrupter (110), a separable ceramic capacitor (1900), and an insulating housing (125). The vacuum interrupter includes a vacuum bottle (200) and first and second contacts (205, 210) dis...
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WO/2023/236380A1 |
A residual current operated circuit breaker, relating to the field of low-voltage electrical technology. The residual current operated circuit breaker comprises an electric leakage tripping pole module (2) as well as an L pole circuit br...
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WO/2023/231825A1 |
The present invention relates to an electromagnet mechanism for a circuit breaker. The electromagnet mechanism comprises: a stationary armature, having an attraction portion and an excitation member mounted on the attraction portion, the...
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WO/2023/226673A1 |
A leakage protection unit and a residual-current circuit breaker. The leakage protection unit comprises a base (1), and a handle (2), a tripping mechanism (50), and a first electromagnetic tripper (8) that are mounted in the base (1). Bo...
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WO/2023/213934A1 |
The invention relates to a hybrid circuit breaker device (30), in particular a DC hybrid circuit breaker device, having at least one mechanical interrupter switch (10) and having at least one semiconductor circuit breaker (12), in partic...
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WO/2023/211311A1 |
The invention relates to the field of electrical engineering, and more particularly to the emergency shutdown of electrical equipment under the effect of high temperatures. The technical result consists in improving the timeliness of an ...
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WO/2023/208490A1 |
Slider switch (1) for breaking an electrical contact (2) and achieving a non-operational state (NO), the slider switch (1) comprising: a rotatable switching contact element (3) comprising a first arm (4), a second arm (5) and being pivot...
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WO/2023/205007A1 |
A current interruption device utilizing an electromechanical rotary latch, the device comprising a rotary latch 140; a rotatable armature 170 configured to actuate the rotary latch 140; and a contact 106 configured to change between a se...
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WO/2023/200328A1 |
The present invention relates to a system configured to power up electronic circuit breaker (3) apparatus wirelessly, wherein system comprising: an energy transmitter (1) circuit and a loop of embedded antenna (34c) for channelling RF en...
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WO/2023/196825A2 |
A superconducting solid-state circuit breaker (S3CB) may be used in direct current (DC) power system applications. The proposed protective S3CB has two main protective functions. First, it slows down a rising rate of fault currents by us...
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WO/2023/193919A1 |
The invention relates to an electrical appliance comprising electronic components which are surrounded by a housing of the electrical appliance, wherein labels relating to disassembling the electrical appliance are applied to the housing.
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WO/2023/194292A1 |
The invention relates to a modular electrical protection device, comprising at least one power module (5) and one control module (1). In order for the device to be particularly efficient and versatile, while still being able to be modifi...
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WO/2023/195651A1 |
The present invention relates to a manual motor starter and, more specifically, to a trip device for a manual motor starter. A trip device for a manual motor starter according to an embodiment of the present invention comprises: a trip u...
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WO/2023/169804A1 |
The invention relates to an electronically switching rail-mounted device (1) for securing on a mounting or top hat rail (7) comprising an insulating material housing (10) with a front side (3), a securing side (4) opposite the front side...
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WO/2023/168026A1 |
Apparatuses, systems, and methods are described for providing event indication. The system includes a protection device, an event indicator associated with the protection device, including a housing having an opening; a translation membe...
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WO/2023/155942A1 |
The present invention relates to the technical field of electrical apparatuses, in particular to a high-temperature circuit break protection device for an electrical apparatus. The high-temperature circuit break protection device compris...
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WO/2023/155391A1 |
The present patent relates to the field of low-voltage electric appliances, and in particular to a thermal disconnection and indication mechanism which is applied to a surge protector. The thermal disconnection and indication mechanism c...
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WO/2023/156940A1 |
A breaker assembly features a housing, a mini-breaker, a first terminal, and a second terminal. The mini-breaker includes a third terminal and a fourth terminal. The first terminal has a first lead that is connected to the fourth termina...
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WO/2023/147191A1 |
An improved circuit interruption system for interrupting a primary circuit includes a secondary circuit disposed in a magnetic field generated by current passing through the primary circuit. In response to a threshold change to the charg...
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WO/2023/142459A1 |
The present invention provides a double-breakpoint contact rotating apparatus and a circuit breaker. The double-breakpoint contact rotating apparatus comprises a rotating shaft, a contact assembly and a positioning shaft, and further com...
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WO/2023/138042A1 |
A circuit breaker, comprising a housing and at least two L-poles, wherein a leakage protection pole is arranged between the two L-poles, an electromagnetic coil of an electromagnetic system is arranged at a side of a third operation mech...
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WO/2023/141088A1 |
A solid-state circuit breaker (SSCB) comprises a breaker housing, line-in and line-out terminals and one or more solid state switching components. The SSCB further comprises an air gap disposed between the line-in and line-out terminals ...
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WO/2023/138041A1 |
A test button loop device and a circuit breaker provided with a test button loop device. The test button loop device comprises an elastic button and a conductive piece that form a test loop; the elastic button comprises a contact portion...
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WO/2023/134902A1 |
The invention relates to a housing outer part (62) of a circuit breaker device (8). The housing outer part (62) has an electronic assembly (2) which is covered at least in regions by a jacket (4) made of a thermoset (5). The jacket (4) h...
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WO/2023/134970A1 |
The invention relates to a high-voltage supply for drive motors of an electric vehicle, comprising a distribution box which receives high-voltage components and which comprises high-voltage connections (72.1 - 72.4) arranged thereon, sai...
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WO/2023/137324A1 |
A system for an electromechanical transfer or disconnect switch wherein the system can comprise one or more contacts, a mechanical lever, and an actuator. The mechanical lever can comprise a first end, which can comprise a pivot and one ...
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WO/2023/136528A1 |
The present invention relates to an arc extinguishing unit of a molded case circuit breaker and, more specifically to an arc extinguishing unit of a molded case circuit breaker, having improved arc elongation performance. The arc extingu...
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WO/2023/136529A1 |
The present invention relates to a wiring circuit breaker and, more specifically, to a wiring circuit breaker having an expanded arc gas discharging port formed through a lower part of an enclosure and thus having enhanced exhaust perfor...
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