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WO/2002/075966A1 |
Method and corresponding apparatus for extraction and rewriting of subcarrier multiplexed (SCM) signals such as optical header labels from a SCM/mixed baseband optical signal, and routing of the baseband optical signal on the basis of th...
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WO/2002/067394A2 |
A gas insulated switchgear capable of reducing the size and quantity of the component parts thereof and also reducing the size of the entire body thereof by effectively utilizing a space inside a container, comprising a bus conductor sto...
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WO/2002/065494A1 |
The invention relates to a switching contact, wherein a rocker-type leaf spring is used as a contact force spring (8) in order to produce the contact force required for a contact lever (2), the drag bearing (10) thereof being disposed be...
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WO/2002/060027A1 |
A gas-insulated switchgear in which the space in a case is effectively utilized to reduce the dimensions and the number of components of the switchgear, and the switchgear as a whole is further compacted is disclosed. The switchgear is c...
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WO/2002/031846A1 |
The invention relates to a mechanical switching contact for bipolar commutation comprising an insulating support having fixed contacts disposed thereon. Said contacts are switchable by means of a contact carrier which possesses a pivotin...
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WO/2002/015212A1 |
The invention relates to bases for cutout circuits and to a method for the production thereof. Said circuits are used in medium-voltage distribution lines to protect the lines and are manufactured in such a way that connection of the sup...
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WO/2001/099132A1 |
The invention relates to a novel vacuum interrupter. The aim of the invention is for said interrupter to perform the functions switching , disconnection and earthing and to be economically producible. Said aim is achieved by means of a f...
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WO/2001/095359A1 |
The invention relates to a disconnect switch for the load circuit of a vehicle battery, comprising a movable contact element (81) and a stationary contact element (64) that are linked with a locking mechanism. For releasing the locking m...
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WO/2001/084580A1 |
A fuse cutout (10) for connection to a power source comprising, a mounting (12) having upper (32) and lower (34) support members extending from opposing ends of the mounting (12), respectively. A holder member (22) fixedly attached to th...
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WO/2001/069742A1 |
A gas-insulated switchgear apparatus, whose particularlity consists of the fact that it comprises: a casing, which accomodates at least a first connection terminal and a second connection terminal; an interruption unit, which is electric...
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WO/2001/059796A1 |
The invention relates to a contact arrangement for a grounding switch in switchgears which are used for supplying and distributing power, especially for a fault initiating switch in medium-voltage switchgears, with two contact members wh...
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WO/2001/057544A1 |
A capacitance monitoring system includes a capacitance gauge head for monitoring the capacitance between a measuring electrode and an electric cable travelling along a path parallel to the measuring electrode. The output from the capacit...
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WO/2001/057896A1 |
The invention relates to an electric circuit breaker that includes at least one mobile contact. The contact is connected to operating means that includes an electric motor (6). Movement converting means (16, 17) are provided for converti...
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WO/2001/050562A1 |
A modular three position vacuum isolator switch that is operable to connect a moveable contact to either of two stationary contacts or an intermediate position which is out of electrical engagement with either of the stationary contacts....
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WO/2001/041172A1 |
A small-sized power load-break switch is provided while increasing the transmission efficiency of force. The rotation of the drive shaft of a drive mechanism is transmitted through an input spur gear, a cylinder roller, and a rotational ...
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WO/2001/039223A1 |
The invention relates to a device for controlling the closing of a power circuit breaker according to operational parameters. Said device comprises an indication element (13) for indicating the readiness for closing and a coupling elemen...
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WO/2001/037301A1 |
An operating arrangement is provided for a mechanism or the like, e.g. an operating mechanism for a circuit interrupter for electrical power transmission and distribution systems where the operating mechanism operates on stored energy an...
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WO/2001/035431A1 |
The invention provides a reliable, small-sized, low-cost switch gear whose interior space is fully utilized. A vacuum container (1) includes a metal tank (2) molded with insulating plastic (5), part of which serves as insulating barrier ...
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WO/2001/033593A1 |
A compact-structure three-pole apparatus for medium-voltage electric stations, comprising a metal casing (33) inside which is in practice provided whatever is contained in an electric switchboard, with busbar section disconnector, vacuum...
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WO/2001/029945A1 |
The invention relates to a metal-clad electrical switch with a metallic jacket (1) and with gas insulation. The inside volume of said jacket is divided into at least two adjacent compartments (1B, 1C) that are separated by an impervious ...
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WO/2001/020633A1 |
A fuse cutout switch (12) attached to electrical distribution equipment mounted on poles of electrical distribution systems operable with hooksticks (16) in which a connection assembly (28) detachably engages a first distal end of a fuse...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 (...
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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...
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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...
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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...
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