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Patent Searching and Data


Matches 1 - 50 out of 5,201

Document Document Title
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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) ...  
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).  
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...  
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 ...  
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...  
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...  
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...  

Matches 1 - 50 out of 5,201