Matches 51 - 100 out of 156 < 1 2 3 4 >
Match Document Document Title
5132488 Electrical telecommunications cable  
A telecommunication cable in which pairs of twisted together conductors are spaced apart to minimize capacitance unbalance and cross-talk. A central core member may be provided with the conductor...
5105055 Tunnelled multiconductor system and method  
A tunnel multiconnect system comprising a substrate of flexible dielectric material, a plurality of at least three first line conductors supported on the substrate to form a multiconductor pattern,...
5089665 Metal-clad electricity line and method of manufacturing it  
For each phase, a metal-clad line comprises a phase conductor surrounded by an aluminum sheath, with each aluminum sheath being surrounded by a sheath which is gas-tight relative to the outside....
5055635 Arrangement for improving electromagnetic compatability of electrical device  
An arrangement for improving the electromagnetic compatibility of an electrical device provided with an interference irradiation susceptible conduit, especially an electronic control device of an...
4954095 Cable employing tubular conductors  
The present invention consists of a cable especially suited to the transmission of audio-frequency signals, cable in which one or more of the conductors is tubular. The conductors are constructed...
4688273 Sanitary system for supply of hot and cold water, and thermostatically controlled valve for such system  
A sanitary system for thermostatically controlled supply of hot and cold water to a number of tapping locations includes a hot water storage container, piping to the tapping locations,...
4654476 Flexible multiconductor electric cable  
To improve the mechanical strength of a rubber hose cable, support elements are arranged between the conductors and the support elements are connected to a high tensile strength wrapping applied...
4611656 Protective jacket assembly  
A crush and abrasion resistant, sealed, impervious, flexible protective jacket assembly for oil and gas wells containing a plurality of electrical and/or fluid conductors that are oriented in...
4458099 Three-phase combined type gas insulated electrical apparatus  
A three-phase combined type gas insulated bus is disclosed which comprises at least one eddy current conductor for passing the eddy current caused secondarily by the current flowing in high voltage...
4450317 High voltage, gas-filled electric cable with spacers between conductor and sheath  
An electrical cable for very high voltage underground power transmission comprises two or more inner conductors (2) which are twisted together and are supported within the gas-filled void of a...
4404423 Three-phase gas insulated bus  
A three-phase gas insulated bus has three high voltage conductors inside a grounded cylindrical metal sheath filled with an insulating gas. The conductors are integrally supported by a single...
4352949 Transmission line including support means with barriers  
A gas insulated transmission line includes an elongated outer sheath, a plurality of inner conductors disposed within and extending along the outer sheath, and an insulating gas which electrically...
4347401 Gas-filled cable with composite conduit of low carbon steel and aluminum and having particle traps  
A gas-filled cable having low heat emission and low power loss and being used for the transmission of high-voltage electric current. The cable includes one or more conductors which are axially...
4316052 Gas insulated transmission line having two-legged spacers disposed in a receiving structure  
A gas-insulated transmission line is formed of a plurality of outer sheath sections joined together lengthwise, with a conductor disposed therein. A two leg insulating spacer supports the conductor...
4297523 Gas pipe cable  
A three phase gas pipe cable is disclosed which has at least one gas pipe cable section in which three phase conductors are arranged in a triangular configuration within an enclosing pipe. Each...
4297522 Cable shield  
A flat cable shielding device comprises a metal foil sleeve formed of an upper and a lower length of conductive metal foil. To aid the insertion of flat cable into the shielding device, a...
4255616 Cable support assembly for electrical penetration assembly for reactor containment  
A cable support assembly for the electrical cables between sealed electrical penetration assemblies within a reactor penetration nozzle has been detailed. The cable support assembly is anchored at...
4218580 Paper pulp insulated cable and method of manufacture  
A paper pulp insulated cable of the kind having a plurality of conductors covered with paper pulp insulation. The insulated conductors are twisted into pairs, the pairs are stranded into units and...
4132854 Multiple conductor gas insulated transmission line  
A gas-insulated transmission line including an elongated outer sheath and a plurality of elongated inner conductors disposed within the outer sheath. An insulating gas electrically insulates the...
4118594 Long distance coaxial cable with optical fibres  
A cable comprising a disc insulated coaxial structure in which said discs are designed with notches in which are located optical fibres extending parallel with the inner conductor of the coaxial...
4110551 Extruded sheath section for compressed gas insulated transmission lines  
A compressed gas-insulated transmission line (CGIT) system, apparatus and techniques are disclosed in which extruded grooves along the inner surface of an encasing sheath are provided for...
4091230 Evaporation-cooled transmission line system  
A system having one or more tubular conductors disposed within shield means containing a dielectric surrounding the conductors is used to transmit electrical power. Liquid coolant is directed along...
4086425 Three-phase cable system with compensation of longitudinal voltages induced in accompanying return-flow pipes for cooling water  
Three single-conductor cables are laid down such that viewed in cross-section they are located at the vertices of an equilateral triangle, or else they are laid down in a common plane. Each cable...
4059723 Apparatus for changing the direction of a three-phase pipe-type gas-pressurized electrical cable  
A direction-changing arrangement for a three-phase pipe-type gas-pressurized electrical cable constituted principally by rigid straight pipe lengths connected in series and wherein the axes of the...
4058669 Transmission path between nearby telephone central offices  
A multipair telephone cable especially designed to carry interoffice traffic consists of copper conductors insulated with expanded plastic with or without a solid plastic skin. The copper gauge...
4053338 Method of fabricating compressed gas insulated cable  
A method of fabricating a compressed gas insulated cable which includes the steps of securing an electrical conductor to an insulating spacer; securing the spacer to a sheath section which forms a...
4012577 Multiple twisted pair multi-conductor laminated cable  
This invention relates to a multi-conductor laminated cable which comprises a plurality of insulated wire conductor twisted pairs laminated between plastic film, the twisted pairs being aligned in...
3999003 Telecommunication cable resistant to water penetration  
A cable for telephone or other communication circuits comprises a number of conductor arrays, specifically pairs or quads of helically intertwined conductors, each conductor having a metal core...
3993858 Direct current portable gun welder system  
Portable direct current resistance welding apparatus incorporating a flexible cable assembly comprising a pair of flexible conductors maintained at a fixed distance from one another with...
3975581 Transmission lines using tubular extendible structures  
Transmission lines using tubular extendible elements in which two such elements are combined to form a coaxial type transmission line or a two-wire transmission line and in which a single element...
3952243 Voltage transformer for a high voltage switching apparatus  
A voltage transformer for an insulated high-voltage switching apparatus of the type including a metallic outer tubular casing in which an electrical conductor is disposed, and a tubular sleeve...
3947622 Vacuum insulated A-C superconducting cables  
A three-phase high-voltage superconducting cable having three hollow superconductors in a trefoil configuration and three heat shields disposed radially outward from the superconductors, all...
3942106 Voltage transformer for use in high voltage switching installation  
An improved voltage transformer for use in a gas insulated or liquid insulated high voltage switching installation enclosed within a metal encapsulation and carrying several conductors, in which...
3928714 Simultaneous oil and electric transmission system and method for fabricating same  
A pipeline and conductor assembly is provided for the simultaneous transmission of oil and electrical power or electrical communication signals; and a method is provided for the production of the...
3924054 Current conducting system having adjustable heat dissipation capability  
A current conducting system for efficiently conducting electric current in any one of a plurality of amplitude ranges by means of a cable disposed in a pipeline and constituted by a power conductor...
3919456 Tube enclosed pressure gas insulated electrical cable  
A tube enclosed pressure gas insulated electrical cable comprises a three-phase conductor structure arranged within a common tubular enclosure. The respective axes of the phase conductors are...
3904809 Tubular electrical conductor made up of individual superconducting conductors  
An electrical conductor which is particularly useful in the transmission of three-phase current, and which comprises an inner conductor made up of a plurality of individual superconducting...
3903355 Cooling arrangement for electrical transmission system  
An arrangement for cooling high voltage electric power transmission cables, comprising cooling fluid channels located in the core of the cables, cooling means located at the beginning and end of...
3894172 Multicable telephone cable in a common sheath  
This communication cable for telephone use has comparatively small numbers of pairs with the conductors of each pair twisted together with different lays and the pairs are assembled into shielded...
3885380 Manufacturing filled cable  
A filled telephone service cable which runs from a distribution cable to a subscribers' premises or to a pay station is another link in a buried communications system having a water-resisting...
3869562 DUAL UNDERGROUND CABLE SYSTEM FOR TRANSMITTING ELECTRICAL POWER  
A dual system for electric power transmission laid underground comprises two three-phase compressed gas insulated transmission lines operating electrically in parallel each which is designed in the...
3818116 COMBINATION TRANSMISSION LINE AND FLUID CONDUIT  
A combination electrical transmission line and fluid conduit system including an inner conduit containing electrical transmission line conductors surrounded by an insulating and heat absorption...
3813477 ELECTRIC POWER CABLE APPARATUS FOR TRANSMITTING POWER FROM A FLOATING STRUCTURE  
A self-contained, fluid impregnated, high voltage, electric power cable or cables extending between a fixed point underwater and a movable platform, such as the deck of a barge floating on such...
3808351 IMPROVED CRYOGENIC CONNECTION  
In a cryogenic connection wherein tubular conductors insulated by a vacuum and carrying a cryogenic fluid, provides a fluid connection between the vacuum surrounding the current conducting tubular...
3800062 COOLING METHOD FOR TRANSMISSION CABLES  
The invention relates to a method and associated apparatus for cooling power transmission cables, wherein a coolant for cooling the power transmission cables is introduced into a pipe which...
3798346 POWER TRANSMISSION APPARATUS, ESPECIALLY CABLE AND CABLE BUS HOUSINGS  
Cables of round cross section, e.g., circular or ovate, and a cable bus housing assembly therefor are disclosed wherein the housing assembly is based essentially on similar panels which may be...
3795760 ELECTRICAL CABLES  
A single wire cable conductor consists of an inner part (constituting the major proportion of the cross-sectional area of the conductor) of an aluminium alloy of the kind known as...
3780205 THERMAL INSULATION DEVICE FOR A VERY LOW-TEMPERATURE LINE  
Thermal insulation device for a very low-temperature line comprising a thermal screen around the line, a pulverulent insulating material and an outer casing surrounding the whole device. The...
3775550 ELECTRIC HIGH-VOLTAGE POLYPHASE POWER TRANSMISSION SYSTEM  
An electric multi-line high-voltage polyphase power transmission system has two tubular electrically conductive and electrically grounded enclosures, each containing the two or more conductors of...
3767837 HIGH-VOLTAGE PRESSURIZED GAS-INSULATED POWER TRANSMISSION SYSTEMS  
A multiphase high-voltage pressurized gas insulated electrical power transmission system for underground applications incorporating a central conductor for each phase, each central conductor being...
Matches 51 - 100 out of 156 < 1 2 3 4 >