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WO/2020/228340A1 |
Disclosed is a switching device, comprising: a transmission shaft (1). The transmission shaft (1) is provided with a crank arm (2), the crank arm (2) is hinged to a connection head (3), the connection head (3) is connected to an insulati...
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WO/2020/230684A1 |
The present invention comprises: a conductor; a fixed and partially open iron core (1) that surrounds the conductor; a movable iron core (2) that has a magnetic gap and is movably disposed at the position where the fixed iron core (1) is...
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WO/2020/229239A1 |
The invention relates to a system for protecting an electrical source or an electrical load, having a module comprising an input and an output, and an electronic safety device for the load that can be connected to the source. The module ...
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WO/2020/222424A1 |
The present invention relates to a semiconductor circuit breaker and, more specifically, to a semiconductor circuit breaker in which a protection circuit is modularized and thus maintenance and repair can be easily done. A semiconductor ...
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WO/2020/211585A1 |
Disclosed is a circuit breaker having N poles without an arc extinguishing device, comprising an N-pole circuit breaker and an adjacent live line circuit breaker; an N-pole circuit breaker tripping link rod is provided inside the N-pole ...
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WO/2020/211590A1 |
An intelligent circuit breaker capable of automatically releasing and tripping in outage, which arranges an electromagnetic force capable of being controlled to change a current direction between a permanent magnetic field force and a me...
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WO/2020/202569A1 |
This air circuit breaker cover comprises a cover body (20) and two or more engagement pieces (3) that are supported by the cover body (20) in a cantilever manner and engage with an object to be engaged with of an air circuit breaker. Eac...
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WO/2020/200526A1 |
An arc quenching device creates a fault on a bus. A lockout mechanism of a circuit breaker feeding the bus is responsively actuated. Actuating the lockout mechanism may include releasing a spring-loaded mechanism mounted on a cassette th...
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WO/2020/187451A1 |
A circuit interrupter includes a temperature detection system that is configured to detect a measured temperature of at least one of a line conductor, a load conductor, a movable contact, and a stationary contact during operation of the ...
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WO/2020/182426A1 |
The present invention relates to a short circuit current detection device for a medium voltage or high voltage switchgear. The short circuit detection device comprises a reed contact (20), and a holder (100). The holder is configured to ...
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WO/2020/182380A1 |
The invention relates to a connection terminal (100) for connecting an electrical conductor (200), comprising a housing (10), a conductor insertion opening (11), which is formed in the housing (10) and has the purpose of inserting the co...
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WO/2020/177391A1 |
Disclosed are a circuit breaker apparatus and an electric energy meter apparatus. The circuit breaker apparatus comprises: a circuit breaker (1) and a drive module (2), wherein the drive module (2) comprises an execution unit (21), a con...
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WO/2020/173795A1 |
The invention relates to the assessment of a circuit breaker (20). Audio information is recorded during a switching process of the circuit breaker (20). This audio information is analysed in order to generate information for the assessme...
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WO/2020/171310A1 |
The present invention provides a pole component and a circuit breaker comprising the pole component. The pole component comprises: an upper terminal; a lower terminal disposed a predetermined distance away from the upper terminal; a brea...
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WO/2020/164253A1 |
A spring actuator mechanism for a circuit breaker, comprising an energy storage module and an activation and deactivation module. The energy storage module can ensure sufficient energy storage in an energy storage process so as to avoid ...
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WO/2020/147400A1 |
A full-bridge module, a hybrid direct current circuit breaker of a full-bridge module and an application method, the full-bridge module comprising: two power electronic units (1, 2, 3, 4), two diodes (5, 6), a resistor (R1) and a capacit...
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WO/2020/144132A1 |
The invention relates to a terminal block that is able to be fastened to a frame of an electric cutting apparatus and comprises a holder (20) provided with at least one positioning and holding finger, a cover (40) provided with at least ...
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WO/2020/143096A1 |
Provides a switch, comprising a control system (101), a first manipulating mechanism (102), and a second manipulating mechanism (103), wherein the control system (101) emits a first action instruction to the first manipulating mechanism ...
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WO/2020/144338A1 |
An embodiment of the invention relates to a switch (10). The switch comprises a sensor device (14) capable of transmitting data related to a sensor signal (S) of at least one sensor (141, 142) of the sensor device (14) to an external uni...
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WO/2020/136545A1 |
The invention relates to monitoring operation of a switching device 106 in a power system, where a load 104 is connected to a power source 102 through the switching device 106. The load has windings, with coupling between at least one of...
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WO/2020/139933A1 |
A trip unit for a circuit breaker includes a magnetic flux transfer system that employs a permanent magnet(s) and solenoid(s) with a ferromagnetic core. The system generates an attractive force using a solenoid to counter the force of a ...
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WO/2020/135410A1 |
The present invention relates to the field of low-voltage electric appliances, in particular to a miniature circuit breaker. The miniature circuit breaker comprises a button mechanism, a circuit breaker housing, and a locking mechanism. ...
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WO/2020/135402A1 |
A compact circuit breaker comprises a housing (2), a button mechanism (1) and an indication device. The housing (2) has an indication hole (201) arranged at one side thereof. The button mechanism (1) is slidably engaged with the housing ...
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WO/2020/135386A1 |
A miniature circuit breaker, relating to the field of low-voltage electrical appliances. The miniature circuit breaker comprises a button mechanism (1), a circuit breaker shell (2), and an anti-closing mechanism; the button mechanism (1)...
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WO/2020/135930A1 |
An interlock system (100) including an actuatable motor control assembly (110), a movable access door (74) and an interlock assembly (120). The actuatable motor control assembly (110) is structured to energize and de-energize a racking a...
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WO/2020/135398A1 |
The present invention relates to the field of low-voltage electrical appliances, in particular to a miniature circuit breaker, comprising a circuit breaker housing, a button mechanism, an operating mechanism, a movable contact, and a sta...
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WO/2020/125256A1 |
Disclosed are a hot pluggable assembly and a circuit-breaking device. The hot pluggable assembly comprises a movable part and a fixed part electrically connected to each other through an electrical connector. When a circuit breaker works...
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WO/2020/124175A1 |
The present invention discloses a single-pole switch module (4, 9, 10, 11) made of insulating material in which said switch module (4, 9) includes a built-in thermomagnetic trip unit (4r, 9r) or said module (10, 11) includes a current-me...
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WO/2020/119941A1 |
Circuit breakers are configured with line terminal geometry that drives the current from a terminal input in a direction that can reduce electromagnetic forces and that can also or alternatively include an arc chute assembly that can red...
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WO/2020/119336A1 |
An electromagnetic tripping device and a circuit breaker using same, relating to the field of low-voltage appliances. One end of a magnetic yoke (9) of the electromagnetic tripping device is connected to a temperature sensing connecting ...
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WO/2020/121393A1 |
The present invention provides a circuit breaker that prevents a molten metal, which is generated at a time of arc extinction and adheres to a crossbar, from entering a mechanism part during a blocking operation of the crossbar by provid...
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WO/2020/108553A1 |
Disclosed is an electric operating mechanism. The electric operating mechanism comprises a slide block that is capable of directly or indirectly driving, by means of its reciprocating motion, a circuit breaker to be turned on and off. Th...
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WO/2020/108554A1 |
Disclosed is a padlock device for an electric operation mechanism. The padlock device comprises a manual operation shaft, a slider, a lock, a first micro switch, and a second micro switch; the slider is provided with a first convex porti...
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WO/2020/103483A1 |
A fuse cabinet. The fuse cabinet comprises a cabinet body (101) and a fuse (102) provided in the cabinet body (101). A striker of the fuse (102) used for driving a trip mechanism (104) to act is provided on the fuse (102). The striker of...
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WO/2020/106964A1 |
Unique systems, methods, techniques and apparatuses of solid state circuit breaker protection are disclosed. One exemplary embodiment is a solid state circuit breaker comprising a primary switching device including a first terminal and a...
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WO/2020/099474A1 |
Vehicle safety device designed to cut off a main electric circuit (1), comprising: - an autonomous triggering element (20) designed to be part of said main circuit, and - a pyrotechnic circuit breaker unit (40) comprising: - at least one...
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WO/2020/098970A1 |
The invention relates to a switch having a switch housing, a number of module-type individual interrupter chambers which can be arranged in particular side by side in the switch housing and having at least two switching contact elements,...
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WO/2020/088035A1 |
An actuator device for a variable-ratio closing resistor comprises a main bent arm having one end as a fixed end and another end as a free end rotatable about the fixed end when driven by a circuit breaker mechanism. A middle switching p...
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WO/2020/088721A1 |
An electrical installation system is disclosed comprising a circuit interrupter, an electrical connection point such as a socket, and a power cable electrically connecting the circuit interrupter and the electrical connection point. The ...
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WO/2020/082856A1 |
The present application discloses a high-voltage short circuit current limiting device and a control method thereof, and a quick switch module for the high-voltage short circuit current limiting device. The high-voltage short circuit cur...
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WO/2020/079346A1 |
This circuit breaker includes: - a diode (74) connected in series with a feedback-controlled switch (72), this diode and feedback-controlled switch being connected between first and second auxiliary contacts (40, 42); - a modulator (86) ...
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WO/2020/074121A1 |
A rotary motion switching apparatus (504) is usable with a circuit interrupter (506A, 506B) that is situated in a NEMA box (10) or other box and employs an attachment system (526). An access port that is formed in a wall of the NEMA box ...
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WO/2020/064273A1 |
The invention relates to a particularly reliable quick release latch and a release mechanism, as well as a quick earthing device or short circuiter, in particular for low, medium and/or high voltage and/or high-voltage applications.
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WO/2020/068479A1 |
Fault protection devices for electrical distribution systems and related reclosing methods are provided. One exemplary method of reclosing a switching element of a fault protection device after fault detection involves pulsing the switch...
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WO/2020/064300A1 |
The invention relates to a high-voltage switch gear (1) comprising at least one housing and comprising at least one electrical contact (3), wherein the contact (3) has at least two contact parts (4, 5). The high-voltage switch gear (1) c...
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WO/2020/057902A1 |
The present invention relates to an electrically controlled switch for high current switching operations and with different configurations of fixed terminal contacts comprising: a switch body, a couple of moving contacts, a guide means t...
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WO/2020/043515A1 |
The invention relates to a switching device (100) comprising at least one stationary contact (2, 3), a movable contact (4), an armature (5), a permanent magnet (17), and a solenoid-operated switch (19), wherein the movable contact can be...
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WO/2020/026859A1 |
The present disclosure addresses the problem of providing a shut-off module capable of enhancing the shut-off performance of an electrical circuit. A first shut-off device (1) shuts off an electrical circuit (EC1) when an electrical curr...
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WO/2020/019359A1 |
The present invention relates to a micro switch, and relates in particular to a micro switch used for a location signal device of a breaker and a location signal device of a breaker using the micro switch. A micro switch used for a locat...
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WO/2020/015859A1 |
A trip assembly is for an electrical switching apparatus. The electrical switching apparatus has a base, a pair of separable contacts, and a trip bar structured to cooperate with the separable contacts in order to trip open the separable...
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