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WO/2020/038587A1 |
The invention relates to an arrangement (200) having a first high-voltage switch (S1) and a second high-voltage switch (S2), which are connected electrically in series (2). The first high-voltage switch (S1) is connected to a first resis...
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WO/2020/038673A1 |
The invention relates to a direct-current switching device (14) for interrupting a direct electric current (I0) flowing along a medium- or high-voltage current path (12), said direct-current switching device comprising: a switching appar...
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WO/2020/037385A1 |
The invention relates to a single-phase, equipotential, self-powered recloser with a load life of more than 20 years, for installing in 15KV medium-voltage networks, directly on Matthews-type fuse bases, using hooksticks, and without req...
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WO/2020/039580A1 |
A DC breaker device (1), provided with a main breaker (12) inserted into a DC line (24), a resonance circuit (30) connected in parallel to the main breaker, and a MOSA (2) connected in parallel to the main breaker through the resonance c...
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WO/2020/035489A1 |
A switching device (10) comprises a first terminal contact (17), a first fixed contact (12) arranged at the first terminal contact (17), a contact bridge (16) and a first movable contact (14) arranged at the contact bridge (16). The firs...
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WO/2020/035610A1 |
The load break switch (1) comprises a housing (2) defining a housing volume for holding an insulation gas; a movable contact (20) and a fixed contact (10) arranged within the housing volume, the movable contact (20) being movable in rela...
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WO/2020/031437A1 |
The present invention provides a solid insulation-type vacuum switch with which the concentration of an electrical field at triple points of end sections of an insulated cylinder that are weak insulation points of the solid insulation-ty...
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WO/2020/030361A1 |
The invention relates to a gear unit (7) for a double shifting device (1) having two shifting units (5, 6) extending along a longitudinal axis (3) of the double shifting device (1). The gear unit (7) comprises a gear housing (15) having ...
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WO/2020/030518A1 |
The present invention relates to a device (100) for detecting an arc fault in incident light. A device according to the invention has means (110) for detecting the intensity of the incident light in at least two wavelength ranges, wherei...
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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/2020/025326A1 |
The invention relates to a gas-insulated electrical installation comprising an insulating chamber (4) in which an insulating medium (6) which comprises oxygen and nitrogen and/or carbon dioxide is arranged, wherein a catalyst (8) is arra...
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WO/2020/025410A1 |
The invention relates to a make contact system for high-voltage applications, characterized in that a vacuum switching tube (28) having two switch contacts in the form of plate contacts (2, 4) is provided, of which at least one is a movi...
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WO/2020/025242A1 |
The invention relates to an isolating switch (1) comprising two contact parts (7, 8) that can move relative to one another between two end positions. A first contact part (7) has a first main contact (9) and a first auxiliary contact (11...
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WO/2020/026357A1 |
This breaker is provided with a transmission mechanism which, with movement of an electromagnetic solenoid plunger, moves a movable piece and changes the breaker from the breaking state to the closing state, and a drive circuit (70) whic...
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WO/2020/025407A1 |
The invention relates to a vacuum interrupter (2), comprising: a housing (3) having at least one annular ceramic insulating element (4), which forms a vacuum chamber (6), a contact system (8) having two contacts (9, 10), which are movabl...
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WO/2020/026609A1 |
This breaker is provided with a transmission mechanism which, with movement of an electromagnetic solenoid plunger, moves a movable piece and changes the breaker from the breaking state to the closing state, and a drive circuit (70) whic...
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WO/2020/020562A1 |
The present invention relates to an electrical switching device for providing and interrupting an electrical connection, having a switching chamber (12), two contact pieces (14, 16) being arranged directly in the switching chamber (12) o...
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WO/2020/011695A1 |
The invention relates to a gas-insulated switch having - a first contact (4, 30) and a second contact (6, 32), each of which are a component of a contact unit (8, 9), wherein at least one contact unit (8) is connected to the first contac...
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WO/2020/003854A1 |
The purpose of the present invention is to provide a gas circuit breaker having improved insulation performance. This gas circuit breaker is configured to have: a first arcing contact disposed inside a gas tank; a second arcing contact d...
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WO/2020/003347A1 |
This gas circuit breaker (100) is provided with: a fixed arc contact (12) that is disposed on a movable shaft (30) so that the tip (14) thereof is oriented toward one side in a first direction parallel to the movable shaft (30); a movabl...
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WO/2020/004750A1 |
The present invention relates to an arc extinguishing chamber base of a molded case circuit breaker and, more specifically, to an arc extinguishing chamber base of a molded case circuit breaker, manufactured using a thermoplastic resin. ...
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WO/2020/002788A1 |
The invention relates to the use of a gas as a medium for electrically insulating and/or extinguishing electric arcs, said gas comprising trifluoroethylene. The invention also relates to an electrical appliance comprising a sealed enclos...
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WO/2020/001926A1 |
The invention relates to a high-voltage feedthrough (1) for an electrical device that can be filled with fluid, wherein the high-voltage feedthrough (1) has a current conductor (2) and the current conductor (2) is surrounded by an insula...
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WO/2019/243774A1 |
A switch for closing a circuit comprising a first electrically conductive switch arm, the first switch arm comprising a first electrical connector and an arcing rod; a second electrically conductive switch arm, the second switch arm comp...
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WO/2019/243773A1 |
A switch for closing a circuit comprising a first electrically conductive switch arm, the first switch arm comprising a first electrical connector; a second electrically conductive switch arm, the second switch arm comprising a second el...
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WO/2019/244034A1 |
The present invention relates to devices which can be installed in interchangeable bases and which interrupt and subsequently automatically reconnect medium-voltage circuits. The device disclosed herein detects whether there is a fault i...
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WO/2019/244224A1 |
The present invention provides a small and highly reliable operating device for a disconnect switch. The operating device comprises: a motor 1 capable of positive and negative rotation; a main shaft 6 that rotates in response to the outp...
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WO/2019/238597A1 |
A multi-functional integrated High Voltage switchgear which comprises a plurality of electrical apparatuses and mechanisms having corresponding operating devices, at least a first of said electrical apparatuses and mechanisms being a cir...
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WO/2019/238598A1 |
An integrated High Voltage disconnecting circuit breaker (1, 10) comprising: as a first electrical apparatus, a circuit breaker (2, 102) with a corresponding first motor-actuated operating device (21; 121); as a second electrical apparat...
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WO/2019/239590A1 |
This breaker (100) is provided with: a fixed contactor (61); a movable contactor (62); a manipulation device (10) including an output lever (12) which has a link portion linked to the movable contactor (62) and is rotatably supported, th...
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WO/2019/233914A1 |
The invention relates to a gas-insulated switchgear (1) comprising a housing (2), which has an insulation chamber (6), and comprising current-conducting components (3, 4, 16) arranged therein and a gaseous insulation medium (8), which is...
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WO/2019/234110A1 |
A high voltage disconnection unit comprising a fixed contact assembly having at least a first fixed main contact and a first fixed auxiliary contact, a movable contact assembly having at least a first movable main contact and a first mov...
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WO/2019/234401A1 |
The present application relates to a high voltage direct current (HVDC) circuit breaker (10, 20, 30, 40, 50) to interrupt a direct current in a current path (5). The circuit breaker comprises a first switch (1) having a disconnecting con...
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WO/2019/229637A1 |
The present invention relates to a method of operating circuit breakers with an intelligent electronic device (IED) wherein each phase of a multiphase power source is connected to a multiphase reactor through a circuit breaker. The metho...
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WO/2019/223701A1 |
Provided is a new indoor intelligent high-voltage vacuum circuit breaker, comprising a mechanism case, a current transformer, a voltage transformer and a vacuum arc-extinguishing chamber, wherein the current transformer, the voltage tran...
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WO/2019/224975A1 |
A gas-insulated switch apparatus (1) is provided with, inside a pressure tank (4): a vacuum valve (11) that has, in a vacuum, a movable contact (14) provided on one side of a movable conductor (12) and a fixed contact (15) provided on a ...
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WO/2019/221354A1 |
A DC circuit breaker, according to the present invention, may comprise: an enclosure which forms the exterior; a stator which has a fixed contact and is installed on one side of the enclosure; a mover which is installed inside the enclos...
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WO/2019/220655A1 |
The purpose of the present invention is to provide a vacuum valve with which it is possible to improve conductive performance while inhibiting an increase in the diameter of a bellows. A vacuum valve (100), provided with a cylindrical in...
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WO/2019/215885A1 |
This switch (1) comprises: a tank (2); a movable contact for which reciprocal movement is possible with a fixed contact provided on the inside of the tank (2); an opening/closing shaft (6) that moves the movable contact by rotating; a ja...
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WO/2019/206570A1 |
The invention relates to a grid influencing system of an electricity grid (4), comprising a current-conducting grid influencing component (6) and a short-circuiting device (8) that includes a circuit breaker (10). The invention in charac...
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WO/2019/206808A1 |
The present invention relates to an electromechanical actuator for transmitting a mechanical movement from a first region into a second region, the first and the second region being galvanically separated from each other. The actuator (1...
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WO/2019/206732A1 |
The invention relates to a vacuum circuit breaker having a vacuum circuit breaker tube (2) that comprises a vacuum housing (4) in which a contact system is arranged, the contact system (5) including two contacts (6, 8) which are movable ...
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WO/2019/201539A1 |
The invention relates to an adjusting device (10) for adjusting the stroke (Hv) of a vacuum switching tube (2) and the bias of a contact compression spring (250) of a switching device mechanism (5), said spring being paired with the vacu...
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WO/2019/202703A1 |
A DC circuit breaker (30) comprises a fuse unit (1) that interrupts high current using a fuse (4), the fuse unit (1) having a high-speed disconnector (3) that is connected in parallel to the fuse (4) and opens when a fault current is det...
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WO/2019/201527A1 |
The invention relates to a high-voltage power switch (10), preferably with a dead tank design, comprising: a switching unit (12) that comprises an actuation element (40) that is axially movable in relation to a longitudinal axis (14) of ...
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WO/2019/201486A1 |
The invention relates to a high-voltage power switch (10), preferably with a dead tank design, comprising: a switching unit (12) that comprises a switching device (14) and an actuation element (36) that is axially movable in relation to ...
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WO/2019/197109A1 |
The invention relates to an electrical switching arrangement comprising a first switching contact piece (9) and a second switching contact piece (10). The two switching contact pieces (9, 10) can be moved relative to one another by means...
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WO/2019/198791A1 |
The present invention provides a distribution board (1) which is provided with a master breaker (11) and a plurality of branch breakers (12), and which is wired in such a way that electric power supplied to the master breaker branches to...
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WO/2019/192687A1 |
The invention relates to a switching kinematics for vacuum interrupters of a switch, in particular for low-voltage, medium-voltage and high-voltage installations, and a method for adapting a keep-open torque transmitted to a switch shaft...
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WO/2019/188699A1 |
To obtain a compact and highly reliable vacuum valve without increasing the size or complexity of a reduced-load-applying mechanism. A vacuum valve according to the present invention is configured so that a magnetic body is disposed on a...
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