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Matches 1 - 50 out of 36,243

Document Document Title
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...  
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, ...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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 ...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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. ...  
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 ...  
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 ...  
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.  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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-...  
WO/2019/115177A1
The invention relates to a shield element (100) for a vacuum interrupter (1') for arrangement between an electrical conductive wall element (80) and an electrically insulating wall element (50) of a vacuum interrupter (1'), wherein the s...  
WO/2019/117617A1
A gas circuit breaker according to the present invention comprises: a cylinder part having a compression chamber and an expansion chamber; a moving part provided so as to be movable inside the cylinder part and dividing the compression c...  
WO/2019/115132A1
The invention relates to an arrangement (1) and a method for driving a movable contact of a vacuum interrupter in a high-voltage circuit breaker, having: an actuating rod (7) as an element of a kinematic chain of the high-voltage circuit...  
WO/2019/118741A1
Disclosed is a method of reconditioning a vacuum interrupter comprising determining whether the vacuum interrupter is suitable for reconditioning. Where the vacuum interrupter is suitable for reconditioning, the method comprises optional...  
WO/2019/110235A1
The invention relates to a transmission element (1) comprising a transmission body (9) having a recess and an armature body (11, 20). A tensioning device tensions the armature body (11, 20) against the inner surface within the recess of ...  
WO/2019/110214A1
The invention relates to an arrangement (1) and to a method having precisely one resistor stack (2) for switching high voltages. The arrangement (1) comprises a switching device (5) that has two contact devices (6), which are arranged in...  
WO/2019/111378A1
The purpose of the present invention is to achieve a highly reliable switchgear that ensures airtightness in an emission pathway for high-temperature, high-pressure gas generated in an arc accident or an internal short circuit accident. ...  
WO/2019/106840A1
The present invention provides a gas circuit breaker capable of reducing a deterioration in insulating performance and current breaking performance caused by unnecessary gas generated from an arc-extinguishing gas sprayed on an arc. This...  
WO/2019/106841A1
Provided is a gas circuit breaker capable of suppressing mechanical vibrations at the time of movement of a moving electrode, reducing occurrence of triple junction and appearance of metallic foreign matter during operation of the gas ci...  
WO/2019/101744A1
The invention discloses a switching apparatus for carrying and disconnecting electric currents, comprising a first mechanical contact arrangement (10), a second mechanical contact arrangement (30) which is connected in series with the fi...  
WO/2019/097681A1
This opening-closing device (1) comprises a mobile body (2) provided so as to be movable back-and-forth, a mobile contactor (3) coupled to the mobile body (2) and capable of moving back-and-forth, a biasing part (5) biasing the mobile co...  
WO/2019/096581A1
The invention relates to an insulating medium for an electric energy transmission device, said insulating medium (13) being a fluid at room temperature and at atmospheric pressure and having at least the following components: - ≥50 vol...  
WO/2019/097973A1
This circuit breaker lockout key attachment tool (1) is provided with: a fixed member (20) which is immovably fixed to a circuit breaker; and a movable member (10) which is attached to the fixed member (20). The movable member (10) is mo...  

Matches 1 - 50 out of 36,243