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WO/2016/082042A1 |
This invention relates to a telescopic switch for isolated-phase bus duct, comprising: a first male conductor including a first guide-positioner means (4); a 5 second female lead connector coaxially separated from the first connector whi...
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WO/2016/082043A1 |
This invention makes reference to interrupter high voltage air-insulated telescopic disconnection switch with moving contact for supplying pressure, consisting of: a first male conductor comprising a first guide-positioner means internal...
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WO/2016/058549A1 |
An ultra-high-speed mechanical switch, a switch fracture thereof and switch contacts thereof. The ultra-high-speed mechanical switch comprises a casing that is internally provided with a first switch contact and a second switch contact. ...
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WO/2016/058550A1 |
An ultra-high-speed mechanical switch comprises an insulation casing (1) that is internally provided with an electromagnetic operating mechanism used for driving switch pull rods (191, 192) to perform switch-opening and switch-closing mo...
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WO/2016/053082A1 |
An apparatus for testing electronic components comprising a test module; an orientation module for delivering electronic components to the test module, at least one input module for feeding electronic components to the orientation module...
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WO/2016/034234A1 |
A disconnector switch (1) comprising a first conductor piece (14), a second conductor piece (12) and a third conductor piece (22) that connects the first and the second conductor piece (12, 14) in a first position is intended to switch t...
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WO/2016/024033A1 |
The invention relates to a vertical fuse-carrying base, preferably for NH-type fuses, having means for measuring and/or monitoring different electrical parameters, and basically comprising: a base (1) housing pairs of contacts (2); a fus...
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WO/2016/012444A1 |
The invention relates to a clip for connecting a low-current device that is connected to earth to the conducting bar of a gas insulated substation, said clip being manoeuvrable when switched off for disconnecting the device with a view t...
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WO/2016/012841A1 |
A disconnector (10) for electrical lines with high current and high short-circuit value, of the type comprising - two mutually spaced fixed structures (11, 12), each for connection to a respective portion of an electrical line, - a movab...
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WO/2015/197785A1 |
The present invention relates to a static arc-striking contact assembly, comprising a housing, a shaft, a static arc-striking contact and a spring, wherein the housing has an opening. One end of the static arc-striking contact extends in...
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WO/2015/193006A1 |
The invention relates to a switching device (1) for a MV electric power distribution network (100). The switching device comprises electric contacts (2, 3), which are electrically connectable to a conductor (P) of said electric power dis...
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WO/2015/190087A1 |
The objective of the present invention is to cause an energizing device provided with a line switch and an arc chute to be configured such that the arc chute can be easily attached to, and detached from, the line switch even when a circu...
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WO/2015/154957A1 |
A knife switch assembly (1) comprising a pair of hinged contact knives (3, 5), arranged parallel to each other and connected to each other at a first respective end (31, 51), and moveable between at least two positions, and a first elect...
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WO/2015/113794A2 |
The invention relates to an earthing switch (1) for traction power supply systems (2), comprising a first main contact (3) and a movable second main contact (4), wherein the movable second main contact (4) can move away from the first ma...
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WO/2015/110294A1 |
An earthing switch (10) is specified that comprises: a base (12) for mounting the earthing switch (10), a first contact element (14a, 14b, 14c) that is mounted on the base via a first insulating element (24), a shaft (16) mounted in the ...
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WO/2015/107023A1 |
The invention relates to an electrical cutoff device (1), in particular a disconnecting switch, comprising two arcing electrical contacts (5a, 5b) designed to be moved from a closed position to an open position during an opening operatio...
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WO/2015/082280A1 |
The invention relates to a three-phase isolating and/or earthing switch of a three-phase, gas-insulated, metal-encapsulated, medium-voltage or high-voltage switchgear, the three switch poles (1.1, 1.2) of which are arranged adjacent to o...
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WO/2015/082306A1 |
The invention relates to an alternating-voltage load-disconnecting switch (20, 30) for contact lines of a railway power supply network, comprising a first main contact (9) and a movable second main contact (6), wherein the movable second...
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WO/2015/061990A1 |
The embodiment of the present disclosure provides a cutout which can comprise a top contact assembly (100) being capable of electrically coupled with a first electric cable (120); a bottom contact assembly (140) being capable of electric...
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WO/2015/055220A1 |
The invention relates to a single-lock operator device for an outdoor switchgear and a switchgear, in particular a medium voltage switchgear, with an automated single locking mechanism comprising a housing (1, 2) with a spring-loaded loc...
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WO/2015/052210A1 |
The invention relates to an isolating switch comprising: a fixed arc contact (20) and a mobile arc contact (22); an isolating nozzle (24) enveloping a part of a first arc contact (20) in such a way that, when the electric arc is formed d...
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WO/2015/048875A1 |
The switching apparatus and the method are for varying the impedance of a phase line of a segment of an electrical power line. The phase line includes n conductors electrically insulated from each other and short-circuited together at tw...
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WO/2015/040541A1 |
A fuse holder (20) is provided that can be used to replace a dropout fuse element in an insulator and that can accommodate the removed dropout fuse element. The fuse holder (20) has an electrically insulating body providing at least one ...
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WO/2015/032805A1 |
The invention relates to a DC voltage load interrupter (1) for overhead lines of a traction power supply network. Said load interrupter comprises a first main contact (7) and a movable second main contact (6), the movable second main con...
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WO/2015/024509A1 |
A high-voltage large-current direct-current circuit breaker and a control method therefor. The direct-current circuit breaker comprises an auxiliary switch circuit, a direct-current load switch, a first lightning arrester (MOV1), a main ...
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WO/2015/003864A1 |
The present invention describes a high-voltage electric switching arrangement (10) in a metal casing (300), which includes: a first switch (20) controlling, under a first switching mode, the establishment of electric contact between the ...
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WO/2014/204819A1 |
The voltage at the test tap of a high voltage bushing is applied to a bushing coupler which includes circuitry to sense and process voltages generated at the test tap and convert the voltages into corresponding data signals. Data signals...
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WO/2014/190906A1 |
A high-voltage direct-current grounding switch and a stationary contact component thereof, wherein the grounding switch comprises a base (8), a movable contact (12) and a stationary contact (2), a foldable grounding knife switch (7) whic...
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WO/2014/191498A1 |
The invention relates to a sectioning device for separating or connecting two parts of a three-phase electric circuit, intended to be positioned in an enclosure of a GIS substation. It comprises: three pairs of electrical contacts each h...
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WO/2014/154786A1 |
The invention relates to a conductor (2) for electrical apparatus comprising at least one hollow profile member (2) made of electrically conducting material, lying along a longitudinal axis (Y), comprising an exterior surface at least pa...
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WO/2014/135533A1 |
The invention relates to a driving system for a rapid grounding device, which is relatively compact and allows the back and forth movement of the follower cap (2) of the grounding rod (1) over the determined length. It comprises a trigge...
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WO/2014/112098A1 |
A terminal connection device in a circuit breaker, the terminal connection device provided with contacts (12), a frame (11), a first urging member (14), and a second urging member (19). The contacts (12) comprise a plurality of electrica...
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WO/2014/103612A1 |
The purpose of the present invention is to provide a switching apparatus with improved reliability. The switching apparatus is provided with: a fixed conductor (18A); a movable conductor (20) that faces the fixed conductor (18A), can sli...
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WO/2014/096221A1 |
A contact arrangement has a symmetry axis (z) and comprises at least a first elongated contact (4c) and at least a second elongated contact (4d). At least one of the contacts (4c, 4d) is movable linearly along the axis (z) relatively to ...
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WO/2014/094806A1 |
The invention relates to a medium voltage switchgear with an assembled pole part with integrated three-position switch, with pole part frames made of insulating material, between which a vacuum-interrupter is mounted, wherein the vacuum ...
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WO/2014/072027A1 |
The invention deals with a method and device for controlling the ignition of electric arc in the intercontact break of a disconnector during the operation of opening and closing the disconnector used in gas-insulated switchgear. The inve...
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WO/2014/048068A1 |
Disclosed are a main electrically conductive tube of a megavolt disconnector and a manufacturing method thereof. The main electrically conductive tube of a megavolt disconnector is composed of a mandrel (3), and a first conductor and a s...
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WO/2014/041857A1 |
The present invention provides gas-insulated switchgear in which insulation reliability is improved by minimizing the formation of foreign metallic particles caused by the sliding of a movable element and a contactor when a switching act...
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WO/2014/026469A1 |
The present invention relates to a grounding switch for a direct-current valve hall and a grounding conductive rod mechanism thereof. The grounding conductive rod mechanism comprises a grounding conductive rod which can swing front and b...
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WO/2014/028313A1 |
Switchgear (120) which combines a visible disconnect switch (122) and a circuit breaker (34) or interrupter (34) capable of interrupting fault currents. The switchgear (120) includes a carriage (140) and a switch actuator (190) connected...
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WO/2014/016095A1 |
A connecting device suitable for connecting a movable conducting terminal of a switching device to a stationary conducting terminal of a switchgear apparatus, comprises: - a support body suitable for being fastened to the movable conduct...
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WO/2014/001029A1 |
In order to design a three-position load isolating switch for medium-voltage switchgear assemblies, which three-position load isolating switch can be produced in a cost-effective manner with a compact construction, a three-position load ...
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WO/2013/167319A1 |
A switching arrangement has an electrical switching device (1, 1a, 1b). The switching device (1, 1a, 1b) is equipped with a first switching contact piece (2) and a second switching contact piece (3). The two switching contact pieces (2, ...
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WO/2013/160115A1 |
The object of the present invention is to provide an isolating/grounding switch with three phases in one enclosure, which has a simple conductor shape and a higher space utilization rate. Such a switch comprises a housing, three first co...
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WO/2013/153623A1 |
When the axes of a fixed-side conductor (5) and a movable-side conductor (15) are taken as the centre, the outermost parts of a fixed-side connecting conductor (4), a fixed-side fixed contact (2), a movable-side fixed contact (12) and a ...
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WO/2013/143620A1 |
The present invention relates to an electrical circuit switch (10) comprising: a first movable element (11) configured for being movable by a force (F) applied to said first movable element, said force having a direction (D1) parallel to...
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WO/2013/140619A1 |
A current switch is provided, comprising: a blade-type movable terminal (26) extending from a rotational center to a radial direction and reciprocating so that the free end draws a rotational movement trajectory; a fixed terminal (20) ha...
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WO/2013/120237A1 |
A combined fixed contact assembly for a high-voltage isolating switch comprises a mounting base (1). A first fixed contact (4) and a second fixed contact (8) connected to corresponding moving contacts, as well as a wiring terminal (2) el...
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WO/2013/114073A1 |
An air circuit breaker coil adapter (10) for adapting an air circuit breaker (50), comprises: a coil unit housing (12) for releasably receiving an air circuit breaker coil unit (48), the coil unit housing (12) having a coil retainer elem...
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WO/2013/110511A1 |
In order to construct a switching device, particularly a load interrupter switch, for medium-voltage switching systems, with a compact design that can be produced cost-effectively, the invention relates to a switching device, particularl...
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