Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 5,151

Document Document Title
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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/2016/186358A3
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/2016/177659A1
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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. ...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 5,151