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Patent Searching and Data


Matches 401 - 450 out of 5,363

Document Document Title
WO/1999/053512A1
Contact fingers (2) are connected to a first electric terminal by flexible ribbons (6) consisting of superposed strips of e.g., copper in order to create a large burn-off reserve. The connection section (7) of the ribbon (6) which adjoin...  
WO/1999/052186A1
The invention relates to a two or three position switch which is arranged in an encapsulating module (1) accommodating three phase conductors (1) in a gas-insulated high-voltage switching installation. In order to facilitate assembly and...  
WO/1999/052119A1
In order to optimize the amount of space required for three-position switches in gas-insulated switchgear installations, whereby said switches are integrated into a current path (21, 22, 23) inside an encapsulation module and provided wi...  
WO/1999/049484A1
The invention relates to a high voltage system having at least one device for optically detecting a parameter of a high voltage unit (2). An optically identifiable coding (15) is arranged in the detection area of the device (camera). Sai...  
WO1999000809A3
The invention relates to a low-voltage power switch with an actuating shaft for actuating switching contacts. The actuating shaft consists of a centre shaft with radially extending levers which can be connected to switching contacts or a...  
WO/1999/018591A1
A vacuum switchgear provided with a vacuum vessel grounded in a vacuum grounding container or gas insulated grounding container. The switchgear has a pair of buses connected to the outer conductors of the switchgear and the connecting se...  
WO/1999/017412A1
A switch gear comprising a bus side conductor; a load side conductor; a grounding conductor; a main circuit switching unit for bringing the bus side conductor and the load side conductor into and out of contact through a first fixed elec...  
WO/1999/014772A1
The invention concerns a transformer system comprising an enclosure (1) housing a voltage transformer (4) and an electrical connection guided outside the enclosure (1) and electrically connected to the voltage transformer (4). Said elect...  
WO/1999/003180A1
A link switch (1) for completing an electrical connection between at least two cables (2, 3) comprising: first and second conductive clamping portions (6, 7; 10, 11) for clamping the ends of the cables, the conductive clamping portions (...  
WO/1999/000809A2
The invention relates to a low-voltage power switch with an actuating shaft for actuating switching contacts. The actuating shaft consists of a centre shaft with radially extending levers which can be connected to switching contacts or a...  
WO/1998/026437A1
The circuit breaker interlock arrangement of the invention utilizes a pair of detector assemblies (15A, 15B), one mounted on the rear surface of each one of a pair of first and second adjoining circuit breakers (10A, 10B) and interconnec...  
WO/1998/011581A1
An encapsulation (10) for an interrupter (12) includes a main body that includes an internal cavity (14). The internal cavity (14) includes a space at a first end thereof for the interrupter (12). The internal cavity (14) includes an int...  
WO/1998/011580A1
An encapsulation (10) for an interrupter includes a main body that includes an internal cavity (14), the internal cavity (14) including a space at a first end thereof for the interrupter (12), a second end of the main body including a su...  
WO/1998/007223A1
A power switch installation has a power switch which contains a pole unit and a switch drive, the disconnecting functions being ensured by driving the complete power switch or by rotating the pole unit relatively to the switch drive or b...  
WO/1997/032327A1
The invention relates to a fuse-switch and/or fuse-disconnector with a housing (5) made of insulating material and at least one connection chamber (3) with contact elements (7) to accommodate a fuse link (2) held in a fuse holder (9) and...  
WO1996021962A3
The invention concerns a transformer assembly intended for the field terminal of encapsulated medium-voltage switchgear with a circuit-breaker housing which is connected to a bus-bar housing by means of a flange and a cable lead-through ...  
WO/1996/023336A1
With the intention of simplifying the replacement of an operating device (4) of an air insulated switchgear (1) having a power circuit breaker (3), the operating device has been made dockable. By dockable is meant that the operating devi...  
WO/1996/021962A2
The invention concerns a transformer assembly intended for the field terminal of encapsulated medium-voltage switchgear with a circuit-breaker housing which is connected to a bus-bar housing by means of a flange and a cable lead-through ...  
WO/1996/017420A1
The invention relates to a restorable high-speed circuit closer capable of rapidly short-circuiting the conductors in a multi-phase network, for example for the purpose of eliminating a fault arc. The rapidity of the circuit closer is ac...  
WO/1996/016420A1
Disclosed is a double-sided break switch (10) operated by a double motion mechanism that rotates the blade (22) about a remote axis. Instead of rotating about its own axis (34) the blade (22) rotates about a pivot point (42) that is a sh...  
WO/1996/014649A1
An isolating switch (10) has a main sub-assembly (11) which is hung from an overhead power line prior to opposite ends of the isolating switch being permanently connected to the power line. To retain the sub-assembly on the line prior to...  
WO/1995/002888A1
The present invention relates to a fuse arrangement (1), which is particularly suited to high voltage applications, but also has applications across broad voltage range. A fuse arrangement (1) comprises a fuse link (2) arranged to be con...  
WO/1993/001604A1
An isolating switch is to be adapted to the heavy currents occurring during busbar changes at low operating voltages. To this end, an auxiliary contact pin (3), which is located in a counter-contact (2) in the known manner and acts as a ...  
WO/1992/007373A1
The purpose of the invention is to provide an isolating switch in which the arc time is kept short. In the single-post pantograph-type isolating switch of the invention, first of all the main contacts (1, 2) open, followed by the auxilia...  
WO/1991/013455A1
An electronic sectionalizer includes mounting structure (12) including first and second electrical contacts (18, 22) spaced from one another and electrically conductive structure (26) having an external surface and provided with first an...  
WO/1991/007768A1
Owing to the relatively slow operation of the main tripping pin (3) of an isolator switch (1), it is customary to provide a spring-biased auxiliary tripping pin (7) located inside the main tripping pin (3). Like the main tripping pin (3)...  
WO/1991/005356A1
In an earthing switch (4) for an encapsulated high-voltage switchboard plant, the moving switching component (6) is moved by a rotating drive spindle (11) passing through the casing (5) of the earthing switch (4). In order to achieve the...  
WO/1990/015428A1
A contact system for lever-operated isolating switches includes a movable contact member (5) and fixed permanent contacts (6), arranged in pairs and containing the movable contact between them, and a fixed precontact arrangement allocate...  
WO/1990/013932A1
A metal-encapsulated and gas-insulated load switching device has a three-position switch (4) for the 'on', 'off' and 'earthed' positions and a vacuum power switch. Here, with the three-position switch (4) in its 'on' position, there is a...  
WO/1990/001787A1
In high-tension switchgear with compressed gas insulation, insulated earthing switches (3) are also used to apply test voltages. To this end, a ring (13) of insulating material, in which a conductor (14) with a terminal lug (15) in conta...  
WO/1984/004424A1
The telescopic sectioning device is comprised of nested tubular elements (10, 11', 12'); the base element (10) is connected to an electric plug, and the intermediary elements (11', 12') and an end element carry an electric contact. Each ...  
JPWO2019244224A1
Provided is a compact and highly reliable disconnector operating device. A motor 1 capable of forward and negative rotation, a main shaft 6 that rotates according to the output from the motor 1 and drives the main contact of the connecte...  
JP2021089806A
To provide an operation box which can be operated regardless of the time of flooding and can be operated without approaching a charging unit by eliminating the risk of flooding inside the operation box even when the periphery of the oper...  
JP2021086680A
To provide a switch capable of more reliably preventing an erroneous operation in an operation of opening and closing an electric circuit from below. A housing 11 accommodating an opening / closing mechanism for opening / closing an elec...  
JP6880057B2
The invention relates to a method for monitoring the opening of a mechanical switching device in an AC high-voltage electrical circuit, having two electrodes that are subjected to an AC electrical potential and to a floating potential, r...  
JP2021082443A
To provide an insulating barrier mounting structure capable of ensuring a long insulation distance by an insulating barrier and reducing the size of the mounting structure. This insulating barrier mounting structure has a first fastener ...  
JP6877310B2
To provide a disconnector that prevents the contact failure of a movable blade 4 with a fixed electrode 3 due to the electromagnetic force acting at the time of energization.A disconnector has a structure to maintain contact with a fixed...  
JP2021077188A
To evaluate seismic resistance of a disconnector for calculating the generated stress of the thrust portion by a calculation suitable for an actual disconnector and the thrust portion. An acceleration response magnification memory 12 tha...  
JP2021077483A
To provide an operation mechanism of a disconnector and a grounding device capable of opening and closing only one of the disconnector and the grounding device with one drive mechanism. An operation mechanism 400 of a disconnector and a ...  
JP2021064589A
To provide a switch having an insulating barrier and an insulating barrier, which are prevented from coming into contact with peripheral members due to deformation and have a simple mounting process. An insulating barrier 26a is a plural...  
JP6826497B2
The issue of the invention is to provide a vibration suppressing device which can protect an insulator device or two-arm telescopic type electrically conductive parts having large torque from being damaged even when big earthquake occurs...  
JP2021010208A
To provide an automatic power source switching device which is capable of stopping an automatic switching operation per se through simple manipulation and facilitates maintenance of a distributed power source.An automatic power source sw...  
JP6812300B2
To provide an insulation barrier mounting structure for a switch capable of suppressing enlargement in a direction between different phases while stably mounting an insulation barrier onto a base.An insulation barrier 110 is mounted onto...  
JP2021002453A
To exert a brake function before drive termination and a manual operation function after the drive termination while using a magnet motor as a driving source.An electrically-driven operation device uses a magnet motor 36 as a driving sou...  
JP2020181749A
To provide a drive mechanism for moving a movable conductor in an axial direction via a spiral groove formed in a drive shaft and can be simplified and miniaturized in structure.A drive mechanism of a disconnector or a grounding switch i...  
JP2020170604A
To provide a high-voltage load switch which allows reduction in assembling man-hours by eliminating the need for length adjustment of a spring member.A high-voltage load switch 1 comprises: a fixed main contact piece 17; a movable member...  
JP2020529707A
The present invention relates to remains load interception art for intercepting electric connection in a feeding in part to a run current power conductor of an electric means of transportation. Remains load interception art includes a re...  
JP6762660B2
To simplify the work for connecting the terminal of a diverter switch and a power supply.In a diverter switch 101 including one terminal 91 for one pole on one side of a case 11, and two terminals per pole on the other side of the case, ...  
JP2020149779A
To allow for prevention of damage of a pin and the periphery thereof and to allow for downsizing of an entire device.An actuator (1) for a switchgear supplies and cuts off a current by operating a contact portion of the switchgear. The a...  
JP2020135983A
To enable an increase in size of a device to be avoided while repulsion between a movable element and a stator is suppressed when a short-circuit current is applied to a contact portion between the movable element and the stator.A ground...  

Matches 401 - 450 out of 5,363