| Document |
Document Title |
|
WO/2017/000032A1 |
A remote isolation system (10) for a plant comprising equipment (20, 21) energisable by an energy source (30) and a control system (50, 260) enabling automated isolation of the equipment (20, 21) from said energy source (30) to an isolat...
|
|
WO/2016/208551A1 |
The present invention is a method for manufacturing an electrode material containing Cu, Cr, a heat-resistant element, and a low-melting metal. In the present invention, Cr powder and a powdered heat-resistant element are mixed in a weig...
|
|
WO/2016/208968A1 |
The present invention relates to a DC breaker that can break a fault current generated in a direct current line, using a unidirectional semiconductor switch device. The DC breaker comprises: a mechanical switch that is connected between ...
|
|
WO/2016/204630A1 |
The invention relates to a system and method for managing gas within one or more receptacles in one or more locations. The system and method comprises a control system that is configured to analyse data relating to gas transfer operation...
|
|
WO/2016/204104A1 |
The objective of the invention is to obtain an overcurrent tripping device with which it is possible to reduce the tripping time in response to a fault current, and to reduce the size of the device. This overcurrent tripping device, whic...
|
|
WO/2016/202932A1 |
The invention relates to a medium voltage circuit breaker in highpressure subsea environment, with a vacuum circuit breaker in a pressure tight housing, according to the preamble of claim 1. In order to create a three phase switchgear fo...
|
|
WO/2016/205420A1 |
A closed and open contact method to predict a usable life of vacuum interrupters in the field can include using computer instructions in the data storage to instruct the processor to position a calculated amp or calculated pressure on an...
|
|
WO/2016/198236A1 |
The present disclosure relates to a support insulator (10) for supporting a high voltage electrical apparatus (30). The support insulator (10) comprises an inner volume (20) which is filled with an electrically insulating medium. Importa...
|
|
WO/2016/198118A1 |
A passive electronic fuse (1) for protecting a DC application (5) in the event of a fault. The electronic fuse comprises a first leg (10) comprising a first winding (20) of a mutual inductor (14) and a switch device connected in series, ...
|
|
WO/2016/199326A1 |
The present invention solves the problem that, for a switching apparatus tank, when a mechanism for transmitting a drive force to adjacent phases is to be constituted, a plurality of insulation components, bolts, and pins are used, and t...
|
|
WO/2016/199303A1 |
This operating device for a power switch device comprises: an output lever coupled to a mobile contact of the power switch device; a torsion bar releasing a stored force during circuit-opening by the power switch device, and causing the ...
|
|
WO/2016/199416A1 |
This direct-current interruption apparatus has: an electrification path; a commutation element that has a first semiconductor switch; a second semiconductor switch; a conduction pathway; and a non-linear resistor. The electrification pat...
|
|
WO/2016/198390A1 |
The invention relates to medium- or high-voltage, gas-insulated electrical apparatus (10) comprising: a hermetically sealed chamber (12) filled with a dielectric gas, said gas containing at least one of fluoronitrile, carbon dioxide, din...
|
|
WO/2016/199407A1 |
According to the embodiments, a direct-current interruption apparatus has a switch, a semiconductor switch, a non-linear resistor, and a capacitor. The switch is a non-semiconductor device. The semiconductor switch is connected in parall...
|
|
WO/2016/198209A1 |
A switching device (1) for an encapsulated electric power distribution switchgear comprising a switch (10), an electrically conductive housing (20) to which the switch is mounted, and which housing (20) comprises an opening (24) that lea...
|
|
WO/2016/194464A1 |
The objective of the present invention is to eliminate, through an inexpensive constitution, deterioration in withstand voltage performance and deterioration in current passage performance caused by heating, in a vacuum circuit breaker. ...
|
|
WO/2016/193272A1 |
The invention relates to a service device for a multi-component insulating gas, in particular for use during maintenance of electrical switchgears with a system space, comprising – a compressor (3) with a downstream condenser (32), –...
|
|
WO/2016/194584A1 |
[Problem] To provide a DC circuit capable of ensuring safety even if a short circuit should occur due to the deterioration time of a semiconductor switch when using said semiconductor switch to suppress arcing. [Solution] Provided is a D...
|
|
WO/2016/194898A1 |
According to an embodiment, there is provided a DC current breaker device that is disposed at a connection point, within a DC power transmission grid, to which three or more DC power transmission cables (11-13) are electrically connected...
|
|
WO/2016/187644A1 |
The present invention relates to an outdoor electrical switchgear assembly for a load break application. The assembly includes a pair of electrical contacts. A bushing defines an internal chamber in which the electrical contacts are loca...
|
|
WO/2016/190827A1 |
The invention is a separator contact bearing mechanism (2) which is used in the systems pertaining to the switching control units and enables the combination of the separator, breaker and grounding systems in a single system without need...
|
|
WO/2016/186359A1 |
Disclosed is an operating lever structure of a power changeover switch. A power changeover switch, according to an embodiment of the present invention, has: a blocking unit comprising a plurality of commercial power sources, to which a c...
|
|
WO/2016/186358A2 |
Disclosed is an operation unit structure of a power changeover switch. An operation unit structure of a power changeover switch, according to an embodiment of the present invention, comprises: a power input coil; a moving plunger which i...
|
|
WO/2016/181732A1 |
In a fixed core (5) of a switch (100): a first magnetic field shielding member (F1) comprising a magnetic conductor is provided at the inside tip of a fixed first flange part (51); a second magnetic field shielding member (F2) comprising...
|
|
WO/2016/180822A1 |
The invention concerns a spring arrangement (10) for operating a high and medium voltage circuit breaker comprising - a cylindrical housing (14) having a main axis (A), - an actuation rod (18), a coil spring (12) arranged in the cylindri...
|
|
WO/2016/178388A1 |
The present invention is a method for producing an electrode material containing Cu, Cr, and a heat-resistant element. A heat-resistant element powder and a Cr powder are mixed in a ratio such that the heat-resistant element < Cr in term...
|
|
WO/2016/177573A1 |
The invention relates to an electrical switching device (10) for assembly on a support structure (38), having a switching apparatus (12), which has an interrupter unit (14) for interrupting an electrical current path and a housing (16) w...
|
|
WO/2016/169878A1 |
The invention relates to a shaft for an operating mechanism of a circuit breaker, this shaft comprising a splined axle carrying cams (14, 15, 16) intended to cooperate with other parts of the mechanism, this shaft being intended to be ca...
|
|
WO/2016/169826A1 |
A load stepping switch (1) for uninterrupted changeover between winding taps (n, n+1) on a control winding (20) comprises – a changeover switch (2) that comprises a first, second and third changeover contact (2.1, 2.2, 2.3) and can ado...
|
|
WO/2016/169896A1 |
A method for distributing a mixture (M) capable of providing electrical insulation and/or stopping an electric arc in a chamber (10) of a high or medium voltage electrical apparatus (1), the mixture (M) comprising at least one organic, e...
|
|
WO/2016/169736A1 |
The invention relates to an arc contact (2) for an electrical switching device (1) having a tip (15), said tip comprising an erosion-resistant first material (13) and a highly erosion-resistant second material (14), and to an electrical ...
|
|
WO/2016/167490A1 |
A device and a method for shutting off high-voltage direct current are disclosed. The device for shutting off high-voltage direct current comprises: a main current conducting path comprising a plurality of mechanical switches which are c...
|
|
WO/2016/167974A1 |
A retaining clip (100) is for a vacuum interrupter (2). The vacuum interrupter (2) includes a tubular ceramic member (10), a tubular shield member (30), and a pair of separable contacts (4). The shield member (30) is disposed internal wi...
|
|
WO/2016/165877A1 |
The present invention describes an electrical switching device, including: a supporting base (1) including a swivel pin (2) about which a cam (3) swivels; a first drive arm (4) having one drive end coupled to the cam in order to swivel s...
|
|
WO/2016/165733A1 |
The present invention relates to a device for interrupting non-short circuit currents only, and in particular relates to a disconnector, more particularlyhigh voltage disconnector, or to an earthing switch, more particularly make-proof e...
|
|
WO/2016/165996A1 |
The invention relates to a method for drying a chamber comprising a predominantly protective-gas atmosphere in the chamber under positive pressure, which has an operating pressure p1 and a predetermined minimum pressure pmin, wherein the...
|
|
WO/2016/163051A1 |
The purpose of the present invention is to obtain a pressure tank having a high manufacturing efficiency and not preventing an opening-closing portion such as, for example, a vacuum valve from being housed therein. The pressure tank of t...
|
|
WO/2016/158465A1 |
According to an embodiment, the DC circuit breaker device has a mechanical contact type circuit breaker (2), a semiconductor circuit breaker (3), and a commutation device (4). The mechanical contact type circuit breaker (2)has a mechanic...
|
|
WO/2016/152147A1 |
The direct current interruption device according to an embodiment of the invention comprises an energizing path, a commutation circuit, a semiconductor circuit breaker, and a non-linear resistor. The energizing path allows direct current...
|
|
WO/2016/150090A1 |
An intelligent integrated medium-voltage AC vacuum switchgear based on a flexible switching-closing technology, comprising a controller (24), and a vacuum switching tube (1), an insulator (9) and a switching-closing mechanism connecting ...
|
|
WO/2016/151002A1 |
Insulating nozzle (1) for an electrical switching device (14) and electrical switching device (14) comprising the insulating nozzle (1), comprising a first inner region on a first side (3), configured to receive a first electrical contac...
|
|
WO/2016/145556A1 |
The present invention relates to an arc-quenching tube consisting of a homogeneous elongated tubular body, in which the tubular body comprises an arc-quenching compound, a fibrous filler, and a thermoplastic binder. The arc-extinguishing...
|
|
WO/2016/143453A1 |
This drive device for a switch device is characterized by comprising: a rod connected to a mobile electrode; an operating piston connected to the rod; an operating cylinder in which the operating piston slides; a switch-on pressure accum...
|
|
WO/2016/140122A1 |
This direct-current interruption device 1 is provided with: a mechanical disconnector 2 provided to a power transmission line 100; a mechanical breaker 20 connected in series with the mechanical disconnector 2; and a parallel circuit 3 c...
|
|
WO/2016/139803A1 |
A power switching control device (1) is provided with the following: a voltage measuring unit (2) for measuring the power source-side voltage of a circuit breaker (11) and the load-side voltage of the circuit breaker (11); an inter-pole ...
|
|
WO/2016/136075A1 |
The purpose of the present invention is to provide: an electrical insulation resin composition which can control the precipitation, in a resin, of materials having high heat conductivity and materials having low linear expansion, and whi...
|
|
WO/2016/136053A1 |
Partial discharge occurring in a switchgear main body (1) is detected using a partial discharge detection sensor (11) that has a conductive layer (10) covering the surface layer of an insulating resin (8) covering the switchgear main bod...
|
|
WO/2016/040998A9 |
A method of detecting arcing between two electrical conductors (14, 24), the method including generating an image of the electrical conductors; (14, 24), determining a region of interest (28) in the image where arcing between the electri...
|
|
WO/2016/131949A1 |
The present disclosure relates to a switching system (1) for breaking a current, comprising: a contact arrangement (3) having a first terminal (3a) and a second terminal (3b), a resonance circuit (5) connectable across the contact arrang...
|
|
WO/2016/128571A1 |
The present invention relates to a medium- or high-voltage electrical apparatus which includes a sealed enclosure containing electrical components and a gas mixture providing electrical insulation and/or the extinction of electric arcs t...
|
