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WO/2012/007243 |
A disconnector, particularly of the double-break double-movement type, comprising: – a crossmember (11), which has the contact pins (12) at its opposite ends; – C-shaped contact sockets (13), which are aligned so as to correspond to ...
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WO/2012/006816 |
A movable contact device for a circuit breaker includes a movable contact body (1) and a conductive contact (2). The movable contact body (1) is a sheet structure, which has a hole in the middle for allowing a shaft to pass through. The ...
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WO/2011/151278 |
The mode selector device for an electrical switch actuator comprises a selector, the lever (13) of which allows access to five service positions, including one motorized-actuation free switching state and two limited-switching states, al...
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WO/2011/147717 |
In order to design a switch disconnector (1) having a main contact system (2) comprising a switch disconnector stationary contact (3) and a switch disconnector moving contact (4) in order to form an isolating gap in a disconnected positi...
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WO/2011/135034 |
Ground isolator comprising a fixed ground contact (16), a moving ground contact (18) and a phase contact, said fixed ground (16), moving (18) and phase contacts being substantially in alignment along a longitudinal axis (Y), the movable ...
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WO/2011/127497 |
In a switching device (1) with a first movable switching contact (2) which, in a first switch position, bears against a first contact piece (3), and with a second moving switching contact (4) which, in the first switching position, bears...
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WO/2011/125120 |
Disclosed is a power transfer switch that is capable of generating identical contact pressure on either fixed contact to the left and right of a single compression spring. The power transfer switch rotates a crossbar (1) that is equipped...
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WO/2011/110561 |
The invention relates to a hybrid circuit breaker having an interrupter chamber (110) and a vacuum bulb (20), which are simultaneously controlled by a single mechanical control means in order to comply with a predetermined opening sequen...
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WO/2011/104207 |
A semi-pantograph disconnector, comprising - a base (11), which supports a motor kinematic system (12), - an arm (13), which has a shoe (14) for gripping a dropper (15) and is hinged to the base (11) so as to be able to oscillate in orde...
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WO/2011/090580 |
A remotely controlled, motorized drive system for a disconnector (106) used in switchgear (100). An operator pushes a button on a remote control, which signals a receiver (126) in the disconnector to engage a motor (204) that is coupled ...
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WO/2011/086188 |
The invention relates to a metal-encapsulated, gas-insulated combined multiphase disconnecting and grounding switch accommodated in a housing, comprising one contact pin (20) that can be moved in the longitudinal axis thereof for each ph...
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WO/2011/080546 |
The invention relates to an electrical ring main unit, in which the functionality of the isolator and earthing switch are integrated as a part of the circuit breaker unit instead of having a separate isolator unit for such functionality....
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WO/2011/079926 |
The invention disclosed is a block of bushings of a three-phase rotary switch-disconnector with a double isolating clearance between the electric contacts, intended for multiple switching of currents in electric circuits that are in a wo...
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WO/2011/079926 |
The invention disclosed is a block of bushings of a three-phase rotary switch-disconnector with a double isolating clearance between the electric contacts, intended for multiple switching of currents in electric circuits that are in a wo...
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WO/2011/073158 |
The invention relates to a solution for mounting a metal casing (57) inside a metal tank (10) of electrical equipment (A, B, C). The casing is attached, at one point (12), to an insulating part (11) and houses, within said casing, at lea...
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WO/2011/045046 |
The invention relates to a medium voltage switchgear having disconnecting switches and three-position switches, according to the preamble of claim 1. In order to more easily make different implementations of the current-carrying capacity...
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WO/2011/044983 |
The subject of the invention is a rotary switch-disconnector with a double, serial clearance during the disconnection of electric contacts. A rotary switch-disconnector comprises a rotary shaft (1) with at least one bushing (2) with main...
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WO/2011/045043 |
The invention relates to a gas insulated medium voltage switchgear with a 3 position disconnector device for 3 electric phases on one common rotatable driveshaft. In order to realize a common construction, the three position disconnector...
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WO/2011/023205 |
The invention relates to a drive device, in particular for a multi-position switching apparatus, for example for a disconnecting and earthing switch, the movable contact piece (11) of which can be brought into three different positions: ...
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WO/2011/020507 |
The aim of the invention is to devise a switch module (8) for medium-voltage switchgear, which module has a compact and space-saving design. The switch module (8) for medium-voltage switchgear according to the invention has a circuit bre...
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WO/2011/020508 |
The aim of the invention is to devise a disconnector (1) for switchgear which disconnector allows for a compact and space-saving design. The disconnector (1) according to the invention has a disconnector stationary contact (2), a disconn...
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WO/2011/020513 |
The aim of the invention is to devise a retaining element (25, 26, 27) for switchgear (1) which comprises a circuit breaker or switch (8), a disconnector (9) and an earthing switch (10) which retaining element allows for a compact and sp...
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WO/2011/020509 |
The invention relates to switchgear (100) which has at least one circuit breaker or switch (107), an earthing switch (113) and a disconnector (105). The switchgear is characterized in that the earthing switch (113) is coupled to a first ...
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WO/2011/018810 |
A two-column electrical disconnector (10), comprising a female arm (11) and a male arm (12), provided with a contact head (13) that is adapted to enter a contact seat (14) of the female arm (11). The contact head (13) has contact recesse...
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WO/2011/018810 |
A two-column electrical disconnector (10), comprising a female arm (11) and a male arm (12), provided with a contact head (13) that is adapted to enter a contact seat (14) of the female arm (11). The contact head (13) has contact recesse...
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WO/2011/015367 |
The invention relates to a gas-insulated high-voltage switching system, comprising: a housing having a switch module including an actuator; a control module; a cable outlet; a transformer and a circuit breaker (16, 40, 54); and a groundi...
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WO/2010/149486 |
The invention relates to a high-voltage arrangement (10) having at least one switching device (20), a housing (300) and a drive (200) for the switching device. The invention provides for the switching device to have a transmission (60) w...
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WO/2010/149483 |
The invention relates to a high-voltage arrangement (10) having at least one switching device (20), a housing (300) and a drive (200) for the switching device. According to the invention, the housing (300) has a first housing opening (32...
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WO/2010/144275 |
A conductor termination system for use with an electrical power transmission conductor includes a termination assembly and a connector. The termination assembly includes an end member and an integral retainer mechanism. The end member in...
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WO/2010/136424 |
Embodiments of the invention relate to a switch including catching and locking systems (24) for retaining the rod (13) of a vacuum interrupter (10) in a predetermined position, open or closed, said systems being driven and controlled by ...
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WO/2010/133717 |
The invention relates to a method for activating the counter of a sectionalizer that allows the simultaneous opening of the phases of the sectionalizer since it includes for the radio transmission of the opening. According to the inventi...
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WO/2010/133451 |
The invention relates to a metal-encapsulated, multi-phase disconnecting and grounding switch for a bus bar, which is housed in a housing that has three flanges each lying in one plane, for connection to respective bus bars on opposite s...
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WO/2010/118981 |
A multi-phase switching device assembly comprises a plurality of interrupter units (1, 2, 3). The interrupter units (1, 2, 3) are each associated with a phase of an electrical energy transmission system and each have a first and a second...
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WO/2010/106126 |
The invention relates to a conductor (2) for an electric apparatus that comprises a first electrically conductive bearing element (14) with a longitudinal axis and at least two electric contact elements (16.1, 16.2) to be brought into co...
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WO/2010/104811 |
A bipolar pυlse generator includes two, two-conductor transmission lines coupled together with a load positioned between the two transmission lines. Two segments of one transmission tine are charged and switchably coupled to two segment...
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WO/2010/097322 |
Control of the encryption of data for storage with respect to removable data storage cartridges having a recording media and having cartridge memory with at least a portion lockable to read-only, employs the steps of inspecting the read-...
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WO/2010/074945 |
An isolating apparatus for an electric power line includes an elongate insulator having opposed insulator ends and a pair of electrically conductive end members each secured to a respective one of the insulator ends. At least one of the ...
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WO/2010/060576 |
An electrical disconnector comprises a pair of contacts electrically isolated from each other, a bridge contact moveable between a first position in which the bridge contact is in electrical connection with the pair of contacts and a sec...
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WO/2010/052560 |
A disconnecting element (8) for an electric disconnector (4) is provided with a first arm (9) having a first free end (15) provided with a first electric contact (27)- and a first connecting end (16) opposite the first free end (15); and...
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WO/2010/043604 |
The invention relates to the control of an electric switching apparatus that includes two switches such as a busbar sectionalising switch and an earthing switch. The invention comprises: a rotation control shaft; two toggle members each ...
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WO/2010/031290 |
An epoxy resin casted solid insulation switch with double isolators comprises three switch bodies (33) with same structure in a housing (1). The switch body (33) comprises a vacuum arc extinguishing chamber (12), an upper isolator (2) an...
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WO/2010/000799 |
Disconnector for switchgear, having a first contact position, in which an electrical contact is provided between a main terminal and a first terminal, and a second contact position, in which an electrical contact is provided between the ...
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WO/2009/135817 |
A medium voltage switch unit comprising an interruption unit and a disconnection unit, wherein the interruption unit comprises a first and a second interruption contact and a first drive unit which moves one of said interruption contacts...
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WO/2009/127934 |
A transformer bushing (3) and cooperating surge arrestor are provided wherein an insulating body (6, 44) has a foot (2) for securing the bushing to a transformer housing (1 ) and an input conductor (5, 35, 43) passing generally axially t...
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WO/2009/127934 |
A transformer bushing (3) and cooperating surge arrestor are provided wherein an insulating body (6, 44) has a foot (2) for securing the bushing to a transformer housing (1 ) and an input conductor (5, 35, 43) passing generally axially t...
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WO/2009/111321 |
A display for a faulted circuit indicator is disclosed. A plurality of light-emitting diodes are arranged so that at least two diodes are visible to a person approaching the faulted circuit indicator from a determined angle of approach. ...
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WO/2009/108564 |
A mounting assembly includes a trunnion body portion (38) and a coupled guiding member (54). The guiding member (54) may be a spring or spring like and may further include a blocking structure (58). The trunnion body portion may include ...
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WO/2009/101464 |
A configurable circuit breaker, applicable for medium voltage range, with flexibility in configuration, based on the electrical and mechanical constraints. It has multiple poles, which can be fitted on a shaft at required positions, usin...
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WO/2009/080472 |
A three-positions disconnector comprising, for each phase an insulating casing which comprises a first and a second cavity separated by an insulated partition wall, a through hole being present in said partition wall between said first a...
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WO/2009/074501 |
The present invention deals with a switching device having a disconnecting mechanism (10) for detachably coupling a first (12) and a second (14) movable current path tube for controlling transfer of electrical current therebetween. The s...
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