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WO/2019/186308A1 |
The invention relates to a center break switch having a contact system for electrical current conduction and bus transfer switching. The contact system comprises two moving contacts. One of the two moving contacts comprises a finger cont...
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WO/2019/186017A2 |
The invention relates to the use of a gas as a medium for electrically isolating and/or extinguishing electric arcs, said gas comprising 1-chloro-2,3,3,3-tetrafluoropropene. The invention also relates to an electrical device comprising a...
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WO/2019/181271A1 |
The objective of the invention is to reduce the insulation distance between vacuum switchgear and peripheral equipment while improving the insulation properties of the vacuum switchgear. This solid dielectric vacuum switchgear comprises:...
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WO/2019/179664A1 |
A system for an electrical power distribution network includes an electrical apparatus configured to monitor or control one or more aspects of the electrical power distribution network, the electrical apparatus including a contact switch...
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WO/2019/180030A1 |
A vacuum arc-extinguishing chamber, comprising two contact components, each of the contact components including a contact rod (101, 103) and a contact blade (102, 104), the contact blade (102, 104) being located at one end of the contact...
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WO/2019/180931A1 |
An electromagnetic contactor (1) is provided with: a fixed contact (40) to which a fixed contact point (40a) is provided; a movable contact (30) to which a movable contact point (30a) is provided such that contact and non-contact between...
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WO/2019/179495A1 |
Disclosed is a small-sized and high-reliability circuit breaker structure, comprising: a rotating assembly, contact assemblies, and a base assembly, wherein each contact assembly comprises at least one movable contact and at least one st...
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WO/2019/179983A1 |
The invention concerns an electromechanical actuator for a high-voltage electrical installation circuit breaker, said actuator comprising an element (3) that is mobile between an active position and an inactive position. A rod (2) is rig...
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WO/2019/176159A1 |
An insulating molded body according to the present invention is used in an arc extinguisher 1 of a gas circuit breaker. The insulating molded body is provided with a fluorine resin mixture including a fluorine resin and an oxygen generat...
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WO/2019/170317A1 |
The invention relates to a separating device (12) for interrupting a direct current of a current path (8), in particular for an on-board electrical system (4) of a motor vehicle (2), having a hybrid switch (14) with a current-conducting ...
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WO/2019/171707A1 |
The purpose of the present invention is to provide a disconnector with which it is possible to mitigate the electric field of a fixed contact piece even when a shield molded from resin is not disposed, the disconnector being made smaller...
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WO/2019/166904A1 |
The invention provides a switchgear with a kinematic chain having components with tungsten carbide/carbon to reduce abrasive wear. The kinematic chain comprises a roller assembly comprising a roller, wherein an outer surface of the rolle...
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WO/2019/167103A1 |
The purpose of the present invention is to provide an electromagnetic actuator (3) capable of realizing high-speed operation of a switch (1) with a simple structure, and also to provide the switch (1) capable of suppressing chattering th...
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WO/2019/154532A1 |
The invention relates to a switch element for a step switch comprising a vacuum interrupter (V), an actuating device, and a guide device (F). The vacuum interrupter (V) according to the invention comprises a movable contact (K1), a plung...
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WO/2019/154463A1 |
The invention relates to an interruption switch, in particular for interrupting high DC currents at high voltages, which can be transferred from a conducting position into a disconnecting position. The interruption switch has a housing, ...
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WO/2019/155655A1 |
An electrical contact (10, 11) comprising a base material (31), high-melting-point substance particles (32), and an intermetallic compound (33), wherein: the intermetallic compound, which contains a MnX compound (X represents Te or Se) a...
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WO/2019/155626A1 |
A breaker (50) is provided with: a tank (1); first to third fixed contact elements (2a, 2b, 2c) that are provided inside of the tank (1); first to third movable contact elements (3a, 3b, 3c), which are provided inside of the tank (1), an...
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WO/2019/154085A1 |
Disclosed is an integrated smart switch for primary and secondary fusion, comprising a main case body, a vacuum circuit breaker and a control terminal; the bottom of the main case body is provided with a bottom plate; an L-shaped mountin...
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WO/2019/150613A1 |
Provided is a circuit breaker that can improve breaking performance by suppressing arc return and maintaining a high arc voltage. The circuit breaker has a fixed member having a fixed contact point and a movable member having a movable c...
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WO/2019/150655A1 |
This gas circuit breaker has a sealed container, a first contactor part and a second contactor part, an operation mechanism, an insulating nozzle, a pressure accumulating means, and an electric field shield. The first contactor part and ...
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WO/2019/150550A1 |
This gas circuit breaker has a sealed container, a first contactor part and a second contactor part, an operation mechanism, an insulating nozzle, a pressure accumulating means, and an electric field shield. The first contactor part and ...
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WO/2019/149814A1 |
A switching apparatus comprises: a first current-conductive branch (12)including a first switching element (24), the first switching element (24) configured to be switchable to selectively permit and block a flow of current in the first ...
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WO/2019/149808A1 |
A switching apparatus comprises: a first current-conductive branch (12) including a first switching element (24), the first switching element (24) configured to be switchable to selectively permit and block a flow of current in the first...
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WO/2019/145110A1 |
The invention relates to an electrical switching device having a kinematic chain (5). A movable switching contact piece (2) is movable by means of the kinematic chain (5), wherein the kinematic chain (5) penetrates a first encapsulation ...
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WO/2019/141461A1 |
The invention relates to a circuit assembly (100) for applying an electric signal to an electric load (101), comprising a signal connection (102), to which the electric signal can be applied, and a first signal branch (103), in which a s...
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WO/2019/137759A1 |
The invention relates to a vacuum interrupter, comprising a switching space (4) and a contact system (6) arranged therein, the contact system comprising a first contact (8) and a second contact (10), which are arranged along a switching ...
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WO/2019/138383A1 |
The electrical switching device (1) according to the invention comprises: a conductive enclosure (2); a first insulating tube (4a) located inside the conductive enclosure (2); a switch (8) located inside the first insulating tube (4a); s...
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WO/2019/139276A1 |
The present invention relates to a DC circuit breaker for blocking a fault current flowing through a DC line when a fault occurs in the DC line. A DC circuit breaker according to an embodiment of the present invention comprises: a main s...
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WO/2019/132237A1 |
A DC circuit breaker according to various embodiments may comprise: a first terminal unit connected to a power source; and a second terminal unit connected to the first terminal unit and connected to a load, wherein the first terminal un...
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WO/2019/132432A1 |
The present invention relates to a movable part of a circuit breaker for a gas-insulated switchgear. The movable part (50) of the present invention includes a puffer cylinder (52), a nozzle (60), a main contact point (64), and the like. ...
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WO/2019/130555A1 |
The switch according to an embodiment has a mechanical breaker unit and a display. The mechanical breaker unit has a mechanical contact point part, a sealed container, an operation rod, and an operation mechanism. The mechanical contact ...
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WO/2019/133611A1 |
A cutout mountable recloser that remains latched to the cutout until the recloser is selectively mechanically unlatched via at least rotation of a driver by an operator. During installation, including while the recloser is being latched ...
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WO/2019/120624A1 |
An isolation disconnect assembly for an insulated gate bipolar transistor assembly is provided. The isolation disconnect assembly includes a conductor assembly and a clinch joint magnetic actuator.
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WO/2019/120851A1 |
The invention relates to a charging mechanism (1) for charging a stored-energy spring of a stored-energy spring mechanism. Said charging mechanism (1) comprises a charging gear (9) coupled to the stored-energy spring, an intermediate sha...
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WO/2019/121432A1 |
Method for operating the drive of a vacuum interrupter in opening modus, wherein the opening movement of at least one movable contact is divided into serial phases, an opening phase and an isolating phase, driven in at least two differen...
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WO/2019/121732A1 |
A circuit breaker (1) includes: first and second contacts (10, 20) moveable relative to each other along an axis (2) of the circuit breaker (1) between an open and closed configuration and defining an arcing region (3) in which an arc is...
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WO/2019/119996A1 |
A horizontal integrated insulation vacuum circuit breaker, comprising a low voltage control part (1), a bottom plate assembly (2), a spring support assembly (3), an insulation push rod (4), a vacuum switch tube assembly (5) and an integr...
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WO/2019/120853A1 |
The invention relates to a charging mechanism (1) for charging a stored-energy spring of a stored-energy spring mechanism. Said charging mechanism (1) comprises a charging gear (9) coupled to the stored-energy spring, an intermediate sha...
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WO/2019/122352A1 |
The present disclosure provides a gas-insulated high or medium voltage circuit breaker (100) including a first arcing contact (101) and a second arcing contact (103), wherein at least one of the two arcing contacts is axially movable inc...
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WO/2019/120832A1 |
The invention relates to a vacuum interrupter with a circuit breaker chamber (4) and a contact system (6) arranged therein comprising a fixed contact (8) and a movable contact (10), which are arranged in a rotationally symmetrical manner...
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WO/2019/120909A1 |
The invention relates to a control rod with at least one compensation element for vacuum interrupters, in particular for gas-insulated switchgear, and gas-insulated switchgear comprising a control rod with at least one compensation eleme...
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WO/2019/122353A1 |
The present disclosure provides a gas-insulated high or medium voltage circuit breaker including a first arcing contact (101) and a second arcing contact (103), wherein at least one of the two arcing contacts is axially movable along a s...
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WO/2019/117620A1 |
A self-blast type gas circuit breaker according to the present invention comprises: a cylinder part having a compression chamber and an expansion chamber; a separation wall part provided in the cylinder part and dividing the compression ...
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WO/2019/115175A1 |
The invention relates to a vacuum interrupter tube (10) comprising at least one insulating body (20), a fixed contact (30), a fixed contact flange (40), a moving contact (50) having a longitudinal axis (56) of the moving contact (50), a ...
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WO/2019/116264A1 |
A dielectric fluid (i.e., dielectric composition) that includes a perfluorinated 1-alkoxypropene compound represented by the following general Formula (I): RfO-CF=CFCF3 wherein Rf is CF3- or CF3CF2-. Such dielectric fluids may be useful ...
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WO/2019/115128A1 |
The invention relates to a high-voltage circuit breaker (1) and a method for electromagnetically shielding at least one vacuum interrupter (2) in an insulator (3) of a high-voltage circuit breaker (1). The high-voltage circuit breaker (1...
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WO/2019/117618A1 |
A puffer-type gas circuit breaker according to the present invention comprises: a cylinder part having a first compression chamber and a second compression chamber; a dividing part provided in the cylinder part and dividing the first com...
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WO/2019/115785A1 |
This invention refers to a fixation system for medium and high- voltage switching poles, insulators, circuit breakers (CB)and general devices, with an insulting housing that is provided with holes, in which screws are screwed into, in or...
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WO/2019/115178A1 |
The invention relates to a vacuum interrupter tube (10), comprising at least one insulating body (20), a fixed contact (30), a fixed contact flange (40), a moving contact (50) having a longitudinal axis (56) of the moving contact (50), a...
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WO/2019/115133A1 |
The invention relates to a high-voltage circuit breaker (1) having a holder (2) in the form of a suspension system for a vacuum interrupter (3) and a method for holding a vacuum interrupter (3) in a column-type insulator (4) of the high-...
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