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Patent Searching and Data


Matches 1 - 50 out of 5,255

Document Document Title
WO/2019/215946A1
A switch in which one end portion (EP) of a blade (2) is pivotally mounted in pressure contact with a fixed contact (1a), and the other end portion (EF) is brought into pressure contact with a fixed contact (1b) by means of a rotating op...  
WO/2019/196026A1
Embodiments of the present disclosure provide a flexible conductor for connecting a main blade and a base of a disconnector. The flexible conductor comprises a first portion and a second portion, the first portion is fixed to the base an...  
WO/2019/186308A1
The invention relates to a center break switch having a contact system for electrical current conduction and bus transfer switching. The contact system comprises two moving contacts. One of the two moving contacts comprises a finger cont...  
WO/2019/180536A1
The invention relates to a switchgear having a turn and twist mechanism. The switchgear has a contact system for electrical current conduction and bus transfer switching. The contact system has a fixed contact assembly and a movable cont...  
WO/2019/171707A1
The purpose of the present invention is to provide a disconnector with which it is possible to mitigate the electric field of a fixed contact piece even when a shield molded from resin is not disposed, the disconnector being made smaller...  
WO/2019/165813A1
Provided is a combined electric appliance three-position mechanism, comprising a frame, wherein the frame is provided with a grounding switch operating device, a closing switch operating device, a three-position output device and a trip ...  
WO/2019/165812A1
The present invention provides a three-station mechanism of a load switch, comprising a rack. A grounding switch operation device, a closing switch operation device, and a three-station output device are provided on the rack. The three-s...  
WO/2019/161519A1
An electrical power distribution system includes a switch device coupled to a switchgear unit and selectively moveable between an open position and a closed position. The switch device includes a base frame, a main shaft rotatably couple...  
WO/2019/154332A1
A transformer truck for a transformer system is provided. The transformer truck defines a first direction, a second direction, and a third direction, the three directions orthogonal to each other. The transformer truck includes a housing...  
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/2019/105277A1
A wire outlet assembly (1), and a negative contact assembly, positive contact assembly and fracture assembly that comprise the wire outlet assembly, the wire outlet assembly comprising: a flange support (5), wherein the flange support (5...  
WO/2019/097314A1
The invention relates to a switchgear (100) having bus transfer current switching capability by turn and twist mechanism. The switchgear comprises a contact system for electrical current conduction and bus transfer switching. The contact...  
WO/2019/073499A1
On load Sectioning Assembly, comprising a Contact Group (100) comprising an electric contact blade (117) connected to a drive shaft (119); a support pole (309) resting on a ground base (350); and a Maneuvering Group (200) for operating a...  
WO/2019/064446A1
This switch device (1) is provided with: a movable body (2) provided capable of reciprocal movement in a first direction and a second direction; a movable contactor (3) connected capable of relative reciprocal movement with respect to th...  
WO/2019/058631A1
In this switch, one end section (EP) of a blade (2) is pivotally mounted, in a pressure-contacting state, onto a fixed contactor (1a) while rotation operation of the blade (2) brings the other end section (EF) thereof into pressure-conta...  
WO/2019/038946A1
A circuit breaker comprises a make-break contact for making and breaking an electrical circuit, an open-contact spring, a toggle mechanism, and an electromagnetic operation mechanism. The open-contact spring biases the make-break contact...  
WO/2019/025434A1
The invention refers to a disconnector pole (214) for a gas insulated switchgear and a disconnector unit comprising at least two of the aforementioned disconnector poles (214). Moreover, the invention refers to a gas insulated switchgear...  
WO/2019/024291A1
A GIL power transmission system, power transmission line and grounding switch. The GIL power transmission system comprises a power transmission line, the power transmission line comprising a sleeve and a power transmission conductor prov...  
WO/2019/021351A1
This interlock device (3a) for a switch is provided with: a transmission section (40) in which one end (45) for outputting the on/off state of a first switch moves as the other end (46) moves; and a drive section (50) which moves the oth...  
WO/2018/235276A1
This opening-closing device (50) comprises: a tank (1) having a first through-hole (12a) formed therein; a fixed contact (2) housed inside the tank (1); a mobile contact (3) capable of moving back-and-forth between a position that establ...  
WO/2018/219354A1
An operating mechanism having three operating positions, the mechanism comprising: a front board (1), a rear board (2), an output module (8), an operating shaft module (3), a ground-side on-off switch board module (4), an isolation-side ...  
WO/2018/193139A1
The invention relates to a control mechanism (1) for use in distribution equipment (100), comprising at least one switch (2) and a disconnector (3), and designed to actuate the operations of switching on and/or off and/or disconnecting a...  
WO/2018/189778A1
This invention comprises, among a plurality of magnetic iron plates of a fixed iron core, mounting sections provided on some of the magnetic iron plates. In this invention, a driving shaft is led out to the exterior of the fixed iron cor...  
WO/2018/168445A1
This service plug 10 comprises: a main body part 11 having a pair of power busbars 22 connected to a power source circuit by being connected to first terminals C1 of a connector part C; a switch lever part 12 having inter-lock terminals ...  
WO/2018/158016A1
The invention relates to a force-transmitting unit (9) for a circuit breaker (1) for transmitting a driving force to a movable contact element (5) of the circuit breaker (1). The force-transmitting unit (9) comprises a switching rod (11)...  
WO/2018/153584A1
The invention relates to a switch arrangement (1) having two isolator switches (2, 3) and a circuit breaker (5). Each isolator switch (2, 3) has a contact connection (7, 9) and a contact element (13, 15) which is associated with the cont...  
WO/2018/139784A1
The present invention relates to a cutout switch having an arrester mounted therein, and the purpose of the present invention is to increase a lightning arrest protection effect by minimizing the distance between an arrester and a device...  
WO/2018/108990A1
The invention relates to a gas-insulated switchgear (GIS) (100) comprising a disconnector-earthing switch (DES), the DES (10) comprising a housing (11), a disconnector piston (30) and an earthing piston (40), the DES (10) further compris...  
WO/2018/095060A1
Provided is a locking device of an isolation breaker. The device is mounted in a control box of the breaker, the device comprising a substrate (1), a drive motor (2), a control motor (3), a drive shaft (4), a limiting shaft sleeve (5), a...  
WO/2018/090548A1
Disclosed is a double-break isolated switch module, comprising a housing, double-break switch devices and driving mechanisms, wherein the housing is internally provided with n sequentially connected sealed cavities, each having a group o...  
WO/2018/090549A1
An ultra-high-voltage power line disconnector, comprising a housing, double-break switch units, and drive mechanisms. N sealed chambers communicated in sequence are provided in the housing; a set of double-break switch units and a set of...  
WO/2018/086456A1
A double-break isolating switch having grounding linkage, comprising a housing, double-break switch devices, an isolating switch driving device, grounding switch devices, a grounding switch driving device, a grounding switch transmission...  
WO/2018/082385A1
A disconnect switch. Oval receiving grooves (111, 121) are respectively provided at corresponding positions of a base (11) and an upper housing (12) of the disconnect switch. A protruding column (31) is separately provided on both sides ...  
WO/2018/082384A1
A disconnect switch, especially a movable and stationary contact device on the disconnect switch. A movable and stationary contact device for a disconnect switch, comprising a movable contact (1) and a stationary contact (2). The movable...  
WO/2018/072825A1
The invention relates to a fixation assembly for a contact element in gas or air insulated switchgear for medium- or high-voltage use, which is electrically connecting the contact element to a main current path, and mechanically connecti...  
WO/2018/050390A1
The invention relates to an apparatus (1) and a method for switching medium and high voltages, comprising at least one isolating switch (2) for electrically isolating and/or connecting a current path by means of at least one isolating co...  
WO/2018/032304A1
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)...  
WO/2018/032307A1
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)...  
WO/2018/032303A1
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)...  
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)...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 5,255