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Matches 351 - 400 out of 5,283

Document Document Title
WO/2001/013399A1
A non-venting current limiting fuse for mounting in a cutout comprises a high current fuse component (22) and a low current fuse component (20) housed in separate compartments (24, 26) of a housing and connected in series. Interruption o...  
WO/2001/011640A1
The present invention consists in a switch actuator to move an air brake switch (124) such as those commonly found in power transmission lines, between an open and closed position wherein the actuator (4) includes a first rotatable membe...  
WO/2000/074095A1
An operating mechanism for an autorecloser provides an improved form of mechanical interlock between the circuit breaker element (3) of an autorecloser and a disconnector (2) in electrical series with it. A shaft (82) transmits linear mo...  
WO/2000/069041A1
A vacuum switch comprises a vacuum container that houses a main circuit breaker and a grounding switch. An isolating switch for electrically connecting and disconnecting between the main circuit switch and a bus conductor or a load condu...  
WO/2000/062318A1
An actuating device (12) operated by a hookstick (4) is attached to a manually operated oil circuit recloser switch (2). The device (12) comprises a cantilever and an affixed switch lever. The cantilever (18) includes a pair of lever arm...  
WO/2000/051150A1
The invention relates to a drive device for a switching device, especially for earthing switches of medium-voltage switchgear. Said drive device is provided with an earthing shaft (EW) in a stationary arranged switchpanel (SF). The earth...  
WO/2000/039827A1
The invention relates to a fuse system which comprises a fuse which can be inserted into a portable housing (10). Said fuse can be fitted with the portable housing (10) in a lower part. Connector contact elements (26, 36) are provided in...  
WO/2000/026929A1
In order to improve the possibilities of using an end-of-stroke quick-release switch with forced opening, the switch is provided with a set of compression springs (13, 14) for tilting its mobile element (7) and a set of compensating spri...  
WO/2000/021107A1
A vacuum switch and a vacuum switch gear which can assure the safety of workers at maintenance and inspection and is excellent in reliability, wherein a pair of electrodes free to move toward and away from each other are installed in an ...  
WO/2000/021106A1
A vacuum switch suitable for a power receiving and distributing equipment in which the simplification and reliability of a structure is made compatible with each other, and a vacuum switchgear using the switch, wherein opening and closin...  
WO/2000/021105A1
A vacuum switch and a vacuum switch gear using it which are suitable for an incoming and distributing equipment for making compatible a simplification of structure with reliability, wherein opening and closing parts are assembled in a va...  
WO/2000/021108A1
A vacuum switch and a vacuum switch gear using the vacuum switch which are suitable for a receiving and distributing equipment capable of providing both the simplified structure and improved reliability, wherein a switch part is assemble...  
WO/2000/021104A1
A vacuum switch comprises a breaker housed in a first grounded vacuum container (1), an isolating switch (40) and a grounding device (30) housed in a second grounded vacuum container (2), and an insulating spacer (8) which connects the f...  
WO/2000/011690A1
A switching device for connecting and disconnecting or connecting track sections to the ground in catenary systems, comprising at least one rod insulator (2, 11) fixed to a base (1) and a corresponding second rod insulator (3, 12) that i...  
WO/2000/010182A1
The invention relates to a step switch with a selector for continuous switching between different winding tappings of a tapped transformer. The entire selector is configured as a separate component group and housed in a separate housing ...  
WO/1999/062154A1
The invention relates to combined disconnecting-earthing switches which are integrated in a conducting path inside an encapsulation module in gas-insulated switchgears and which have a switching element in the form of a linearly displace...  
WO/1999/060590A1
The invention concerns an interrupter device comprising a circuit breaker (1) bordered by two bar supports (3, 5), The circuit breaker (1) comprises a support column (7) mounted on a frame (9) and two interrupter chambers (11, 13) fixed ...  
WO/1999/056298A1
The present invention relates to a fused switch housing (1) suited to accommodate at least one fuse adapter (2) having a first and a second contact surface (10). The fused switch housing (1) comprises a first and a second set of terminal...  
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  
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 ...  
JP6695732B2  

Matches 351 - 400 out of 5,283