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WO/2018/032305A1 |
A double-bladed high voltage disconnector, comprising a clamping base (1), insulators (2) mounted symmetrically on two sides of the clamping base (1), contact seats (3) fixedly mounted on the tops of the insulators (2), strike plates (4)...
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WO/2018/032306A1 |
A double-bladed high voltage disconnector, comprising a clamping base (1), insulators (2) mounted symmetrically on two sides of the clamping base (1), contact seats (3) fixedly mounted on the tops of the insulators (2), strike plates (4)...
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WO/2018/024438A1 |
The invention relates to a contact assembly (1) for a high-voltage switchgear, the use thereof and the production thereof. The contact assembly (1) comprises at least one movable contact arm (2) that includes at least two contact element...
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WO/2018/024436A1 |
The invention relates to a contact arm (2) for a pantograph disconnector (1) and to the use of said contact arm, said contact arm comprising at least one profiled body (5) and at least one contact element (6). The at least one profiled b...
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WO/2018/024437A1 |
The invention relates to a contact arm assembly (2) for a high-voltage switchgear (1), comprising at least two contact arms (7) which are arranged in pairs in such a way as to be movable relative to one another by means of at least one j...
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WO/2018/023723A1 |
A disconnector(100) and a method for manufacturing the disconnector (100) are disclosed. The disconnector (100) includes conductive arms (110) pivotally coupled with each other, and finger contacts (111). The finger contacts (111) have t...
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WO/2018/024439A1 |
The invention relates to a contact arm (1) for a high-voltage switching device and to a method for the use thereof. The contact arm (1) comprises at least one movable profiled bar (3) and at least one contact element (6) for the electric...
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WO/2018/021023A1 |
A connector is achieved with which it is possible to suppress the occurrence of arcing when a secondary-side terminal is removed from a second terminal, and which can be installed not only in an AC path, but also in a DC path. A connecto...
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WO/2018/016179A1 |
[Problem] To provide a switching device capable, when power is to be shut-off by a switch, of shutting-off a direct current power safely, through a simple configuration, without the generation of an arc. [Solution] Provided is the switch...
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WO/2018/006952A1 |
A fast earthing switch device for HV applications which comprises a gas-tight casing, a movable contact connectable to and unconnectable from a fixed contact. The movable contact is linearly movable between an open position in which it i...
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WO/2017/219879A1 |
A grounding switch, comprising a rotation axis (24), a movable contact (21) and a stationary contact (11). The movable contact (21) is provided with one end and another end arranged opposite each other; one end of the movable contact (21...
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WO/2017/202567A1 |
The invention relates to an operating method and a device for carrying out the method. An electrical switching device assembly has a first and a second contact spring (1, 2). The contact springs (1, 2) can be moved relative to one anothe...
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WO/2017/202568A1 |
A switchgear assembly includes a first switching contact piece (1) and a second switching contact piece (2). The two switching contact pieces (1, 2) have complementary shapes and are movable relative to one another along a path (I, II, I...
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WO/2017/192585A1 |
A circuit interrupting device for use with an electrical power distribution system includes a housing containing a circuit interrupting mechanism. A battery tube is positioned in the housing. A battery assembly is configured to be insert...
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WO/2017/190971A1 |
The invention relates to switchgear for medium voltage and/or high voltage having at least one human-machine interface for displaying different parameters depending on the switching state and for carrying out different switching operatio...
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WO/2017/192588A1 |
A circuit interrupting device for use with an electrical power distribution system includes a housing containing a circuit interrupting device. A battery tube is positioned in the housing. A battery assembly is configured to be inserted ...
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WO/2017/192583A1 |
A circuit interrupting device for use with a electrical power distribution system includes a housing containing a circuit interrupting mechanism. A battery tube is positioned in the housing. A battery assembly is configured to be inserte...
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WO/2017/192582A1 |
A circuit interrupting device including a loop split interrupter for interrupting a loop split circuit with a high current and a low voltage and a quick whip interrupter for interrupting a charging circuit with a low current and a high v...
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WO/2017/186456A1 |
The invention relates to an electric protective device (1). Said protective device (1) comprises: a grounding switch (3) that includes two electric contact terminals (7, 9) and at least one movable contact element (11, 13) for establishi...
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WO/2017/186430A1 |
The invention relates to an electric contact arrangement (3). The contact arrangement (3) comprises a first contact electrode (5), a pivoting arm (7) which can be pivoted about a pivoting axis with respect to the first contact electrode ...
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WO/2017/182073A1 |
A HVDC disconnector is disclosed. The HVDC disconnector comprises a fixed contact comprising a guide and a pair of conducting members positioned in the guide wherein the first and second conducting members are both tulip contacts; a mova...
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WO/2017/167480A1 |
The invention relates to a disconnector and to a method for disconnecting electrical apparatus using said disconnector, said disconnector comprising: a first contact (1); a second contact (2), said second contact (2) comprising a contact...
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WO/2017/152668A1 |
An isolating and grounding switch mechanism (1) and a gas-insulated metal-enclosed switchgear. The isolating and grounding switch mechanism (1) comprises a housing (19), an isolating switch (12), and a grounding switch (11). The isolatin...
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WO/2017/152667A1 |
An isolation and grounding switch mechanism (1), a switchgear, and a guide contact base (14) thereof, relating to the field of high voltage switchgears. The guide contact base (14) comprises a base body (140) and an isolation switch movi...
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WO/2017/141060A1 |
The present invention discloses a combined disconnecting-earthing switching module for a GIS; having casing (11) that encloses contact pin (30) and earthing pin (40), transmission means (20) equipped with the engaging pin (22) capable to...
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WO/2017/133457A1 |
A wiring-improved structure of a rotary double-breakpoint switch contact system, comprising a movable contact (1), a static contact (2) and a short circuit bar (3), wherein the movable contact (1) can be electrically connected to the sta...
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WO/2017/125997A1 |
Provided is an operation rod capable of, in a cylindrical cutout at a height from the ground, easily determining whether a fuse tube is attached within the cutout. The operation rod 1 is provided with: a casing 10 comprising a storage se...
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WO/2017/108141A1 |
A support structure (10) for a HVDC disconnector (50) is disclosed. The support structure comprises a support insulator (12) having a body (22) enclosing a chamber (14); an insulating gas provided in the chamber; and a first flange (16) ...
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WO/2017/088923A1 |
The invention relates to an assembly (1) comprising an electric resistor (3) located in a gas-tight housing (13). The housing (13) further accommodates a bypass device (5) for bypassing the resistor (3).
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WO/2017/088922A1 |
The invention relates to an assembly (1) comprising a high-voltage resistor (3) for precharging an energy store (232) of a self-commutated converter (204). A bypass device (5) for bypassing the high-voltage resistor (3) is arranged on th...
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WO/2017/081913A1 |
To provide a method for operating a disconnector having a limit switch for detecting a plurality of independent states. Provided are: a motor 16 for imparting a drive force to a movable contactor on the main body of the disconnector via ...
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WO/2017/066519A1 |
A high voltage, high current, switching device includes a jaw assembly electrically connected to a first electrical conductor, a housing assembly electrically connected to a second electrical conductor and a blade assembly fixedly attach...
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WO/2017/040159A1 |
A system for monitoring one or more aspects of a fuse tube assembly (22) of a fuse cutout (12) comprises: a housing (102) structured to be disposed adjacent to, and coupled to the fuse tube assembly (22); a power source (120) disposed in...
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WO/2017/030043A1 |
A power supply device is provided with: a strong electric circuit for generating electromagnetic waves if current is flowing; a plug, provided on the strong electric circuit, for connecting or discontinuing the current of the strong elec...
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WO/2017/030562A1 |
A hooked fuse barrel, illustrates a cutout that mounts conventionally on utility poles includes an elongated fusible link contained within a fiber glass fuse barrel; a sieve attached to the upper end of the fuse barrel includes a pull ri...
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WO/2017/013195A1 |
The invention relates to an electric earthing switch (1) to connect a line conductor of a gas insulated substation to the earth, comprising: –a metallic housing having two separate compartments: one, filled with insulating gas, for the...
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WO/2017/012971A1 |
The present invention provides a mechanical interlock mechanism for electrical devices, comprising: a first rotary element, with a first track disposed thereon; a second rotary element, with a second track disposed thereon; a first linka...
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WO/2017/002629A1 |
The invention comprises a main connector 30, and a detection connector 40 provided adjacent to the main connector 30. The main connector 30 comprises: a pair of plate-shaped terminals 32 disposed in such a form that the respective plate ...
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WO/2016/208264A1 |
Provided is a disconnecting device which is easily assembled and can be assembled in a short time. An insulating frame 10 is provided with: side wall portions 14 provided separated from each other with a space portion therebetween; a fir...
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WO/2016/202521A1 |
The invention relates to a switch, in particular a grounding switch (1), for quickly establishing a ground connection and for extinguishing an arc fault for a switching system, wherein the grounding switch (1) has at least one fixed cont...
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WO/2016/197507A1 |
A valve apparatus for automatically controlling a centrally installed switchgear, comprising an execution mechanism (1), a controller (6), and a circuit breaker (12). The circuit breaker (12) can be pushed in or pulled out by means of sl...
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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...
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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...
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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...
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WO/2016/177659A1 |
Combined high voltage discharging and grounding device (7) with a discharging unit (21) with a first electric contact (8) and a first counter-contact (10) as well as a grounding unit (22) with a second electric contact (9) and a second c...
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WO/2016/150637A1 |
The present invention describes an isolating switch device for high-voltage electrical disconnection or connection comprising: - a female contactor (2); - a male contactor (1) movable in a longitudinal direction (D) relative to the femal...
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WO/2016/116213A1 |
A converter arrangement comprises a base structure (1), on which lines (2) of a first electrical network (3) are arranged. A plurality of first contacts (4) is also arranged on the base structure (1), which contacts can be transferred fr...
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WO/2016/106081A1 |
A resettable cutout sectionalizer uses a modified trunnion member including a bridge and a modified cutout hinge including at least one blocking flange. One actuated, the spring-loaded sectionalizer latching pin actuates to free the sect...
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WO/2016/096891A1 |
An improved contact for disconnector is disclosed in the present invention. The improved contact comprises one or more contact fingers and at least one U-bracket. A first section of a at least one first section of the U-bracket is isolat...
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WO/2016/091288A1 |
A device (10) for actuating a rotating shaft selected from a plurality of parallel rotating shafts, characterized in that it comprises: a driving shaft (11) supported and actuated by corresponding rotation means (12), which is provided w...
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