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WO/2020/204807A1 |
The invention relates to a circuit breaker for an electrical circuit. The circuit breaker (100) is arranged between a power supply (302) and a load (304) and comprising a first circuit breaker (102) coupled in series with a second circui...
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WO/2020/202653A1 |
In this invention, a fluxgate magnetic sensor is disposed so as to surround conductors (505a, 505b) and measures the size of a magnetic field produced by current flowing through the conductors (505a, 505b). A position determination mecha...
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WO/2020/204806A1 |
The invention relates to a circuit breaker for an electrical circuit. The circuit breaker (100) is arranged between a power supply (302) and a load (304), wherein the circuit breaker (100) comprises control means (104) configured to swit...
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WO/2020/202794A1 |
The purpose of the present disclosure is to downsize a circuit breaker while providing a circuit board. A circuit breaker (1) is provided with a circuit board (6) and a body (5). The body (5) houses therein at least the circuit board (6)...
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WO/2020/202795A1 |
The purpose of the present invention is to improve reliability with respect to a contact part in a power supply circuit for a sensor. This circuit breaker (1) comprises a first contact part (11), a second contact part (12) and a sensor (...
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WO/2020/198561A1 |
Unique systems, methods, techniques and apparatuses of a distribution system are disclosed. One exemplary embodiment is an alternating current (AC) distribution system including a first substation including a first transformer and a prot...
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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/2020/149480A1 |
The present invention relates to an electric leakage circuit breaker using a power GDT and, more specifically, to an electric leakage circuit breaker using a power GDT, the electric leakage circuit breaker comprising: a varistor for firs...
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WO/2020/108624A1 |
A circuit breaker, comprising a housing and a circuit breaker phase pole and a leakage protection pole provided on the two sides of the housing side by side. The leakage protection pole comprises a zero-sequence current transformer, a le...
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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/2020/089533A1 |
The present invention relates to an auxiliary shunt module (1) for a differential protection device (2), comprising: - a first shunt line (D1) suitable and intended for being connected in parallel to the first line to be protected (L1) o...
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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/2020/037442A1 |
An intelligent non-fuse breaker (1) for a vehicle (2), and a control method for the vehicle (2). The intelligent non-fuse breaker (1) is installed on a circuit loop (26) of the vehicle (2), and includes a linkage mechanism (11), a breake...
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WO/2020/013826A1 |
A test switch assembly electrically coupled with an electronic module. The electronic module is designed with intelligent sophisticated circuity that facilitates the transmission and/or the detection of currents and/or voltages between a...
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WO/2019/243470A1 |
There is provided a digital circuit breaker controller (400) for controlling a circuit breaker. The digital circuit breaker controller (400) comprises programming logic configured to handle interlocking functions, configurations, signall...
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WO/2019/238370A1 |
The invention relates to a protective device (100) for overcurrent- and overvoltage-protected energy transmission from a bipolar voltage terminal (101) to an electrical load (103), said device comprising: a first fuse circuit (105) which...
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WO/2019/238369A1 |
The disclosure relates to a protection device (100) for transferring energy from a two-pole voltage terminal (101) to an electrical load (103). A first fuse circuit (105) is designed to interrupt the flow of a line current from the volta...
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WO/2019/233970A1 |
The invention relates to an overvoltage protection device assembly (1) having an overvoltage protection device (SPD) comprising an overvoltage protection unit (ÜSE) in a first housing (SPD-G), wherein the first housing (SPD-G) has at le...
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WO/2019/220022A1 |
The present invention relates to an electrical differential switching device comprising: a first line (L) comprising a pair of fixed and moving contacts; a second line (N); a trip lock comprising a moving contact holder on which the movi...
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WO/2019/190018A1 |
The objective of the present invention is to provide an earth leakage circuit breaker which is capable of reliably detecting a leakage current of an alternating current component in a circuit as well as a leakage current of a pulsating d...
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WO/2019/172505A1 |
The present invention relates to an earth leakage breaker and an arc detection apparatus and, more specifically, to an earth leakage breaker and an arc detection apparatus attachable/detachable to/from the earth leakage breaker. An earth...
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WO/2019/157371A1 |
A protective electrical wiring device including: a plurality of line terminals including a first line terminal and a second line terminal; a plurality of load terminals including a first load terminal and a second load terminal, wherein ...
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WO/2019/149559A1 |
The invention relates to a device, e.g. a machine for production. The device comprises a load circuit which generates a leakage current. The device also comprises a leakage current compensator having a unit for detecting the leakage curr...
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WO/2019/122539A1 |
The present invention relates to a modular electrical switching device comprising: - a first, phase line comprising fixed and mobile contacts (4); - a second, neutral line comprising fixed and mobile contacts (4); - a electronic circuit ...
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WO/2019/106241A1 |
The subject of the present invention is a modular electrical switching device comprising a housing in which the following are housed: - a first line (L) comprising fixed (3) and mobile (4) contacts; - a second line (N); - a trip lock (7)...
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WO/2019/105884A1 |
The invention relates to an electrical system, comprising a load circuit (22) and multiple series-connected storage/converter cells (24) for supplying the load circuit (22), and comprising an event sensor (26). According to the invention...
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WO/2019/097152A1 |
The invention relates to a pyrotechnic switching device (1) comprising a first (21) and a second (22) pyrotechnic initiators, and a body (10) in which the following are present: an electrically conductive portion (40); and a mobile switc...
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WO/2019/091782A1 |
The disclosure comprises an electric connection module (100) for connecting a signal line (101) to a communication line (103), wherein the signal line (101) has an electric shield (105), comprising a connecting contact (107) which can be...
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WO/2019/050373A1 |
The present invention relates to a remote monitoring system of a safety power supply device for an enclosure, the safety power supply device being arranged and mounted in the enclosure. In particular, provided is a remote monitoring syst...
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WO/2019/034324A1 |
A system comprising a meter (1) and a circuit breaker (2), the electricity meter comprising: - a primary processing component (11) designed to acquire a primary power supply parameter and to produce, from the primary power supply paramet...
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WO/2019/029492A1 |
An electric leakage circuit breaker (100) comprises: at least two poles provided with a first pole and a second pole that are adjacently disposed; and a test mechanism (103), partially disposed between the first pole and the second pole ...
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WO/2019/000114A1 |
A no-fuse switch capable of providing power line communication phase crossing, comprising a moving contactor (11), a switch (12), an electromagnetic tripper (13), a base (14) and a microcontroller (15). The switch further comprises a low...
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WO/2019/002711A1 |
The invention relates to an electrical system (112, 128) which comprises: - an electrical device (112) comprising two electrical power supply terminals (114, 116) intended for being connected to a positive terminal and a negative termina...
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WO/2018/219811A1 |
A single-phase electric meter (10) comprising a phase conductor (21) intended to be connected to a phase (5) of an electric line located upstream of the single-phase electric meter and to a phase (16) of an electric installation (1) loca...
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WO/2018/216167A1 |
The invention is characterized by comprising: an open-close contact point 2 for opening and closing an electrical path 1; a current detection device 3 for detecting a current in the electrical path 1; a first microcomputer 10 into which ...
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WO/2018/211058A1 |
The invention relates to a disconnection unit (AE) for a varistor (V), the varistor (V) having a first varistor contact (VK1) and a second varistor contact (VK2), the disconnection device (AE) providing a lid-like covering of the first v...
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WO/2018/202488A1 |
The invention relates to a snap-action switch (16, 18, 20), which has a current-conducting snap-action spring (16), which can be brought into two resting positions by mechanical actuation and is produced from a multi-layer plated materia...
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WO/2018/141866A1 |
The present invention provides a single-stage circuit breaker. The single-stage circuit breaker comprises a shell; a first contact assembly and a first execution assembly used for cooperating with an electromagnetic trip device; an arc e...
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WO/2018/122706A1 |
The present invention provides an anti-shock device (100), the device (100) comprising an input side (110) and an output side (170), an overload protection circuit (120) connected with the input side (110), the overload protection circui...
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WO/2018/116860A1 |
The objective of the present invention is to reduce the generation of heat from a power source circuit section. The power source circuit section (20) comprises a power storage unit (30), switch units (40), a voltage detection unit (50), ...
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WO/2018/108838A1 |
The invention relates to a restart device (1) comprising a start lever (14) for the predefineably controlled mechanical starting of a fault current circuit breaker (2) associated with the restart device (1), which start lever (14) is con...
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WO/2018/104441A1 |
The invention relates to a low-voltage circuit breaker device (1) having at least one external conductor section (2) and a neutral conductor section (5), wherein the low-voltage circuit breaker device (1) has an electrical measurement ar...
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WO/2018/099902A1 |
A system for protecting an electrical circuit comprises an electrical protection switching module comprising: neutral and live input terminals for electrical connection to a supply of the circuit, a neutral output terminal for electrical...
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WO/2018/080385A1 |
A robotic vehicle (20) including processing circuitry (110) configured to receive power cord-information indicative of position-data of at least a portion of a power cord (28) operably coupled to the robotic vehicle (20), tension-data of...
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WO/2018/053644A1 |
An example embodiment is a voice appliance including: a plurality of user interface devices comprising at least a microphone and a speaker; a plug for receiving power to the appliance or load; and a communication subsystem configured for...
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WO/2018/041994A1 |
The invention relates to a circuit breaker (1) having at least one switching path (2) from a first connection terminal (3) of the circuit breaker (1) to a second connection terminal (4) of the circuit breaker (1), wherein at least one se...
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WO/2018/044480A1 |
A multi-pole circuit interrupter (5) configured to be coupled between an AC source (15) and an electric load (20) electronically detects a hazardous condition associated with energizing of poles and responds to overcome the hazardous con...
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WO/2018/027211A1 |
Multi-pole and single-pole circuit breakers include a housing and a reset lockout mechanism disposed within the housing. The reset lockout mechanism disables electrical communication between line and load terminals of the circuit breaker...
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WO/2018/020364A1 |
The present application provides an improved voltage loss protection circuit, which includes a voltage loss coil protection circuit and an energy storage protection circuit, and a starting cabinet with the improved voltage loss protectio...
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WO/2018/018144A1 |
of the Disclosure An electrical receptacle contains contacts, at least one contact for electrical connection to a hot power line and at least one contact for a neutral power line. A controlled switch, such as a TRIAC, is connected in ser...
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