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Patent Searching and Data


Matches 301 - 350 out of 5,283

Document Document Title
WO/2004/109881A2
The invention relates to a communication system (1,20) consisting of a protection housing (2, 2a) provided with a contact breaker unit (3) arranged therein. Said contact breaker unit (3) comprises two contact elements which are movable w...  
WO/2004/109880A2
The invention relates to a switch assembly (1, 20, 30) comprising an essentially tubular enclosed housing (2, 21, 31). The tubular axis of the enclosed housing (22, 21, 31) deviates from the horizontal and the vertical. The switch assemb...  
WO/2004/093276A2
A displaceable contact piece (3) of an earthing switch (4) transverses the wall (2) of a housing of a capsule. Said displaceable contact piece (3) is sealed with respect to the capsule housing wall by means of a sealing element. The disp...  
WO2004032165A3
A make-before-break selector switch (100) for use in high-voltage applications allows power to a load to be switched from a first power source (110) to a second power source (110) such that the second connection is made before the first ...  
WO/2004/054057A1
A gas−insulated switch gear, wherein all of a breaker, a disconnect switch with an earth switch, and a bushing for bus− bar in an insulating gas−sealed tank are supportedly installed on a single flat plate−shaped mounting plate f...  
WO/2004/053911A1
An air circuit breaker in which the size of a spring for closing the air circuit breaker by relieving accumulated pressure is decreased, an excessive stress load is prevented, the mechanical strength lifetime of the closing spring is pro...  
WO2004017348A3
Drive mechanism for the synchronous operation of a plurality of vacuum circuit breakers (35). It comprises energy storage means (6), conversion means (37) for converting energy stored in the energy storage means (6) into an operation of ...  
WO2004032165A9
A make-before-break selector switch for use in high-voltage applications allows power to a load to be switched from a first power source to a second power source such that the second connection is made before the first is broken. The sel...  
WO/2004/032165A2
A make-before-break selector switch (100) for use in high-voltage applications allows power to a load to be switched from a first power source (110) to a second power source (110) such that the second connection is made before the first ...  
WO/2004/030007A1
The invention relates to a single pole fuse holder base consisting of a base body (1), a frame or base (2) and a cover (3) comprising lateral end grooves (7) which are articulated to respective lateral flanges (4) belonging to the base (...  
WO2003028068A3
An insulator assembly (11) has a spacer (151) for conducting electrical current from the terminal pad (91) of a bypass switch assembly (19) to the contact of a switch assembly. The insulator assembly (11) has a base (31). A first switch ...  
WO/2004/017348A2
Drive mechanism for the synchronous operation of a plurality of vacuum circuit breakers (35). It comprises energy storage means (6), conversion means (37) for converting energy stored in the energy storage means (6) into an operation of ...  
WO/2003/107373A1
The present invention relates to an insulator (20) for an electrical fuse cutout comprising: a composite body (30) with a connector (40), a housing (50) wherein the composite body (30) is located.  
WO/2003/096504A1
A switching installation (5) having a circuit breaker (12), which is connected to a cable connection (33), and optionally a disconnector (14) for making or breaking a conductive connection between the cable connection (33) and a rail sys...  
WO/2003/092027A1
An improved fuse cutout is provided of the type having a fuse tube assembly that moves to a dropout position upon operation in response to a fault current or other overcurrent. These types of fuse cutouts include the pivotal mounting of ...  
WO1996023336A9
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...  
WO2003028055B1
One of the foregoing objectives is basically attained by providing an insulator assembly (11) including a terminal pad (91) having a base (95) that has angularly oriented first and second portions (97, 99). A first opening (101) in the f...  
WO2003026462B1
An insulator assembly has a mounting bracket for securing the insulator assembly to a support structure. The mounting bracket has a base having a first end and a second end. A first leg has a first end attached to the first end of the ba...  
WO/2003/056590A1
A medium voltage controller for electrical equipment, having cast fuse holders, a disconnect switch, a switch illuminator, low power current transformers, and an optical temperature measuring system. The fuse holder includes a cast housi...  
WO/2003/034454A1
The invention relates to a clip-on contact (1) comprising at least one leader contact (2), in addition to primary contacts (3), each contact being composed of U-shaped contact lamellae and having recesses (5, 9) that are designed to rece...  
WO/2003/028042A1
An insulator assembly (11) has a base assembly (31) that is rigidly connected and is not prone to movement over time. There are three support members, each with plurality of holes. One of the support members connect the two other support...  
WO/2003/028068A2
An insulator assembly (11) has a spacer (151) for conducting electrical current from the terminal pad (91) of a bypass switch assembly (19) to the contact of a switch assembly. The insulator assembly (11) has a base (31). A first switch ...  
WO/2003/026462A1
An insulator assembly has a mounting bracket for securing the insulator assembly to a support structure. The mounting bracket has a base having a first end and a second end. A first leg has a first end attached to the first end of the ba...  
WO/2003/028055A1
One of the foregoing objectives is basically attained by providing an insulator assembly (11) including a terminal pad (91) having a base (95) that has angularly oriented first and second portions (97, 99). A first opening (101) in the f...  
WO/2003/001568A2
A transitional member for attaching between an elongate member and a tip that selectively engages operational catches on electrical distribution equipment mounted on poles of an electrical distribution system, in which the transitional m...  
WO/2002/089165A1
An insulator assembly (71) for a polymeric cutout assembly has a core (21) with first and second ends and an outer surface. First (51) and second (53) end caps are attached at the first and second ends. The end caps (51, 53) have outer s...  
WO/2002/089164A1
The invention relates to a fuse-holder base comprising a cover (1) and a fixed (2) or retractable (2') handle which is used for opening and closing the corresponding base and for disconnecting/connecting the fuse (3) which is removably s...  
WO/2002/082481A1
The invention relates to a switching contact arrangement for a power switch, which is characterized in that a plurality of contact levers are pivoted on a contact support (30) by means of a bearing pin (37) and that the contact support (...  
WO2002067394A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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....  
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 ...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  

Matches 301 - 350 out of 5,283