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WO/2013/087661A1 |
The invention relates to a device (30) for driving an electrically conductive unit (6) of an electrical cutoff apparatus of the circuit breaker type, the device including a rotary input shaft (32) as well as an output member (34) compris...
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WO/2013/087669A1 |
The invention relates to a breaker (1) including a mobile conducting unit (6) comprising an electrically conductive main body (9) including a permanent contact (4b) and an electric-arc contact (5b). According to the invention, the unit (...
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WO/2013/079381A1 |
In order to form a three-position load isolating switch (1) for medium-voltage switchgear assemblies with an extinguishing contact system for extinguishing an arc during a switch-off process of the switching device (1) and having a main ...
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WO/2013/079354A1 |
The invention relates to an earth switch (100) for a medium- or high-voltage switchgear system comprising: a housing (110) which defines an internal volume (112), a stationary contact section (120) which is electrically connected to a no...
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WO/2013/060675A1 |
At the junction between a stationary contact (16) belonging to a common part of the network and two stationary contacts (14, 15) belonging to dividing parts of the network, such as busbars, the electrical switch comprises a single moving...
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WO/2013/054924A1 |
A disconnector, provided with: a contact section having a stationary contact and a movable contact that can be brought into contact with or moved away from the stationary contact; a shaft for moving the movable contact in an advancing/re...
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WO/2013/029334A1 |
The invention relates to a movable and static contact connection assembly and a high-voltage isolation grounding switch thereof. The movable and static contact connection assembly comprises a movable contact and a static contact which ar...
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WO/2013/026518A1 |
The invention relates to a drive apparatus for a multi-position switching device, in particular for a combined disconnector and grounding switch, with a drive spindle (50), which is in the form of a threaded spindle and which interacts w...
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WO/2013/017909A1 |
The invention relates to a load break switch (200) and to an actuating mechanism thereof that provides a quick operation of closing, or opening, especially the closing of the contact assembly (201). The load break switch of the invention...
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WO/2013/012804A1 |
A transformer is monitored by a dissolved gas monitoring device. A method in the form of executable code instructs a processor to estimate a remaining life of the transformer. The method includes receiving, from the monitoring device dat...
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WO/2013/010378A1 |
A high-voltage switch permanent magnet operating mechanism with an adjustable attractive force characteristic comprises a casing (6), a magnetic shield (3), a coil (2) and a permanent magnet (4). The magnetic shield and the coil are disp...
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WO/2013/007101A1 |
The invention relates to a three-station isolation grounding switch, comprising a moving contact seat (3); an insulation rod (7) is rotationally provided on the moving contact seat; the insulation rod is provided with a power input end a...
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WO/2012/175366A1 |
An isolating device has a cable input plug connector (7a, 7b, 7c) and a cable output plug connector (8a, 8b, 8c) and a cable branching plug connector (9a, 9b, 9c; 10a, 10b, 10c). The plug connectors (7a, 7b, 7c; 8a, 8b, 8c; 9a, 9b, 9c; 1...
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WO/2012/171570A1 |
A switching device (102, 104, 106) for electric power distribution, electrically connectable to an electrical conductor (114, 116, 118), the switching device comprising a breaker (126, 128, 130), the breaker being electrically connectabl...
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WO/2012/171569A1 |
A switching device (102, 104, 106) for electric power distribution, electrically connectable to an electrical conductor (114, 116, 118), the switching device comprising a breaker (126, 128, 130) electrically connectable to the electrical...
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WO/2012/171855A1 |
An outdoor switching device has an outdoor switching path and a first contact piece (5) and a second contact piece (6). The first contact piece (5) is moveable relative to the second switching contact piece (6) by means of a drive arrang...
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WO/2012/169346A1 |
The purpose of the present invention is to provide a switch and the like that guides an operating rod over a long distance and permits inclination when motionless. In order to solve the problem described above, the switch in the present ...
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WO/2012/169084A1 |
A mechanism provided with: a shutter plate supported swingably in two directions and covering both a first and a second operating part; and a shutter mechanism that, in the event that the first operating part is to be exposed, operates t...
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WO/2012/163272A1 |
Disclosed are a male contact and a break component for an isolator switch, wherein the male contact comprises a conductive arm (101) and a plurality of contact segments (103) electrically connected with the conductive arm, the contact se...
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WO/2012/166437A2 |
A grounding switch is comprised of a structural frame, at least one first contact, at least one second contact, at least one spacer, and a geared drive assembly. The opening and closing of the grounding switch is controlled by the geared...
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WO/2012/151705A1 |
A high-voltage disconnection knife insulated by air for external use in high- voltage electrical transmission and distribution networks, the disconnection knife includes two copper arms for the disconnection or contact, mounted in a para...
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WO/2012/123304A1 |
A switch disconnector arrangement of an electrical energy transmission device has an isolating gap (2). The isolating gap (2) extends along an axis (5) which is situated in or parallel to a second plane (14), wherein the axis (5) passes ...
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WO/2012/104880A1 |
An actuation control (10), for electrical disconnectors, which comprises - a device (11) for driving the actuation motor (12) of a movable element (13) of an electrical disconnector (14) or the like, adapted to execute a program for driv...
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WO/2012/101758A1 |
A switch is provided with a stationary contact (3) fixed in a container filled with an insulation gas, and a movable contact (4) which is provided to reciprocate relative to the stationary contact so as to be close to/away from the stati...
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WO/2012/099919A1 |
An electrical switch includes a pivotally supported blade, a toggle mechanism, and an operating mechanism. The operating mechanism is drivable in a first direction to pivot the blade about a first axis and toward a closed blade position....
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WO/2012/095130A1 |
The invention relates to a high-voltage switchgear comprising a switchgear housing (10) which is filled with an insulating gas, for example SF6, and in which at least one pair of contacts formed by a stationary and a mobile contact eleme...
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WO/2012/081108A1 |
Provided is an electric current switching device comprising: a blade type movable contact (26) extending in a radial direction from a center of rotation (P) and having a reciprocating action such that the free end traces a swinging path ...
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WO/2012/080392A1 |
Disconnector unit for a medium voltage application, comprising a conductive pen (7) inside a housing (8). The conductive pen (7) is moveable between an operational position in which an electrical contact is provided between a first termi...
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WO/2012/072410A1 |
An electrical contact arrangement has a first contact piece (1) with a contact socket (3). It also has a second contact piece (13) which can move relative to the first contact piece (1). The second contact piece (13) has a complementary ...
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WO/2012/070318A1 |
The disclosed power circuit interrupting device is configured from a first housing provided with a pair of fixed electrodes and a fuse having a terminal on both sides, and a second housing provided with moveable electrodes that interrupt...
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WO/2012/063598A1 |
Provided are a first connector housing (10), a second connector housing (20) that joins to and disengages from the first connector housing (10), a lever (30) that is rotatable in the second connector housing (20) and makes a joining forc...
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WO/2012/063549A1 |
Provided are: a first connector housing (10); a second connector housing (20); a lever (30); a main circuit switch (SW1) that is off in a first operating position of the lever (30) and on in a connector joining operating position and a s...
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WO/2012/059811A1 |
The present invention relates to an improved mechanical interlock, dual toggling and/or three position mechanism of an electrical load break switch. The mechanism comprises rotating shaft means (5), operating handle means (4), spring arm...
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WO/2012/046744A1 |
The purpose of the present invention is to provide a power source circuit breaker designed to prevent electric shocks to the operator. The power source circuit breaker (10) is provided with: a plug (1) comprising a terminal fitting (3), ...
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WO/2012/044873A1 |
Operator-safe actuation of a medium or higher voltage switch is provided through a remote actuator (20). Pivotal motion (36) of an operating lever (34) is transferred to a crank (24) attached to a shaft (22) of a rotary switch by a linka...
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WO/2012/016618A1 |
The invention relates to a drive for a switch disconnector with C or O switching capacity with a switching pin acting as switching contact, with a spindle drive driven by an electric motor and having a spindle nut, wherein an actuating e...
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WO/2012/006816A1 |
A movable contact device for a circuit breaker includes a movable contact body (1) and a conductive contact (2). The movable contact body (1) is a sheet structure, which has a hole in the middle for allowing a shaft to pass through. The ...
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WO/2012/007243A1 |
A disconnector, particularly of the double-break double-movement type, comprising: – a crossmember (11), which has the contact pins (12) at its opposite ends; – C-shaped contact sockets (13), which are aligned so as to correspond to ...
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WO/2011/151278A1 |
The mode selector device for an electrical switch actuator comprises a selector, the lever (13) of which allows access to five service positions, including one motorized-actuation free switching state and two limited-switching states, al...
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WO/2011/147717A1 |
In order to design a switch disconnector (1) having a main contact system (2) comprising a switch disconnector stationary contact (3) and a switch disconnector moving contact (4) in order to form an isolating gap in a disconnected positi...
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WO/2011/135034A1 |
Ground isolator comprising a fixed ground contact (16), a moving ground contact (18) and a phase contact, said fixed ground (16), moving (18) and phase contacts being substantially in alignment along a longitudinal axis (Y), the movable ...
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WO/2011/127497A1 |
In a switching device (1) with a first movable switching contact (2) which, in a first switch position, bears against a first contact piece (3), and with a second moving switching contact (4) which, in the first switching position, bears...
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WO/2011/125120A1 |
Disclosed is a power transfer switch that is capable of generating identical contact pressure on either fixed contact to the left and right of a single compression spring. The power transfer switch rotates a crossbar (1) that is equipped...
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WO/2011/110561A1 |
The invention relates to a hybrid circuit breaker having an interrupter chamber (110) and a vacuum bulb (20), which are simultaneously controlled by a single mechanical control means in order to comply with a predetermined opening sequen...
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WO/2011/104207A1 |
A semi-pantograph disconnector, comprising - a base (11), which supports a motor kinematic system (12), - an arm (13), which has a shoe (14) for gripping a dropper (15) and is hinged to the base (11) so as to be able to oscillate in orde...
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WO/2011/090580A1 |
A remotely controlled, motorized drive system for a disconnector (106) used in switchgear (100). An operator pushes a button on a remote control, which signals a receiver (126) in the disconnector to engage a motor (204) that is coupled ...
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WO/2011/086188A1 |
The invention relates to a metal-encapsulated, gas-insulated combined multiphase disconnecting and grounding switch accommodated in a housing, comprising one contact pin (20) that can be moved in the longitudinal axis thereof for each ph...
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WO/2011/079926A2 |
The invention disclosed is a block of bushings of a three-phase rotary switch-disconnector with a double isolating clearance between the electric contacts, intended for multiple switching of currents in electric circuits that are in a wo...
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WO/2011/080546A1 |
The invention relates to an electrical ring main unit, in which the functionality of the isolator and earthing switch are integrated as a part of the circuit breaker unit instead of having a separate isolator unit for such functionality....
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WO/2011/073158A1 |
The invention relates to a solution for mounting a metal casing (57) inside a metal tank (10) of electrical equipment (A, B, C). The casing is attached, at one point (12), to an insulating part (11) and houses, within said casing, at lea...
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