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7622678 |
Coaxial cable including tubular bimetallic outer layer with folded edge portions and associated methods
A coaxial cable may include an inner conductor, an outer conductor, and a dielectric material therebetween. The outer conductor may include a tubular bimetallic layer having a pair of opposing...
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7592572 |
Compressed cartridge heater
A cartridge heater, especially a compressed cartridge heater ( 1 ) has at least one heating coil ( 8, 9 ), which is arranged exposed in a metallic tubular body ( 2 ) and is embedded in a granulated...
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7586042 |
Enhanced wellbore electrical cables
A method of preparing a cable comprises extruding first layer of polymeric material upon at least one insulated conductor; serving a first layer of armor wires upon the polymeric material;...
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7581565 |
Tear cord for jacketed tube
The disclosure pertains to installing a tear cord between a metal tube and a protective jacket. The jacketed tubes may be used in a hydrocarbon production downhole well bore. The tubes may be used...
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7569767 |
Coaxial cable including tubular bimetallic inner layer with folded edge portions and associated methods
A coaxial cable may include an inner conductor, an outer conductor, and a dielectric material therebetween. The inner conductor may include a tubular bimetallic layer having a pair of opposing...
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7563981 |
High-voltage wire harness
That portion of a wire harness, corresponding to an installation path region E 1 where a cable is not required to have flexibility, includes rigid wires 1 each having a single conductor 1 a ,...
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7560649 |
Conductor of electric cable for wiring, electric cable for wiring, and methods of producing them
A conductor of an electric cable for wiring, containing a copper alloy material containing 1.0 to 4.5 mass % of Ni, 0.2 to 1.1 mass % of Si, and the balance of Cu and unavoidable impurities, in...
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7554038 |
Shield wire
A shield wire has one covered wire, a metal foil shield wound around the covered wire, and a sheath covering around the metal foil shield and a sheath covering around the metal foil shield. In the...
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7548076 |
Current measuring apparatus, test apparatus, and coaxial cable and assembled cable for the apparatuses
A coaxial cable is disclosed that includes a signal line, an insulating layer for coating the signal line, a first shield having a tape-like conductor wound around the insulating layer and a second...
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7541543 |
Cables
An electrically powered tool down in a borehole is suspended from a cable that also supplies electrical power to the tool. The cable has a conducting member of sufficient tensile strength to...
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7541542 |
Micro coaxial cable
A micro coaxial cable includes an inner conductor; an insulation layer having foaming cells and formed to surround the inner conductor; an over-foaming preventing layer formed to surround the...
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7525045 |
Cable for high speed data communications
A cable for high speed data communications and methods for manufacturing such cable are disclosed, the cable including a first inner conductor enclosed by a first dielectric layer and a second...
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7491886 |
Current conductor made of braided wire
A current conductor made of braided wire is provided for use in applications of over 5 A/mm 2 density or in pulsating applications. The current conductor is formed by braiding conductor-containing...
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7479601 |
High-speed cable having increased current return uniformity and method of making same
A Twinax cable include a first axial cable having an inner diameter portion and an outer diameter portion and including a conductor surrounded by a dielectric material. A second axial cable has an...
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7465876 |
Resilient electrical cables
The cables include belted insulated conductors, a compression and creep resistant jacket surrounding the insulated conductors, a filler material and compression resistant filler rods placed in...
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7462781 |
Electrical cables with stranded wire strength members
Disclosed are high strength wellbore electric cables, which are formed from a plurality of strength members. The strength members are formed from several stranded filament wires which may be...
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7449631 |
Coaxial cable
A coaxial cable ( 10 ) includes at least one conducting wire ( 110 ), at least one insulating layer ( 120 ) coating a respective conducting wire ( 110 ), at least one shielding layer ( 130 )...
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7446257 |
Coaxial cable with fine wire inner conductor and method of manufacture
A high impedance coaxial cable with a fine wire inner conductor and method of manufacture. An inner conductor less than 0.1 inches in diameter is coated with an adhesive resin. The coating having a...
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7442876 |
High-precision foamed coaxial cable
A high-precision foamed coaxial cable includes an internal conductor constructed by stranding conductors, an insulator constructed by winding a porous tape around an outer circumference of the...
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7381900 |
Power cable for direct electric heating system
Electric power cable used as a riser ( 15 ) and/or feeder cable ( 16 ) in a Direct Electric Heating system for oil or condensate pipelines ( 10 ), comprising at least two conductors ( 1, 5 ) and...
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7361840 |
Wire recycling method
The invention provides an electrical cable reuse method which reduces a long time stock of cables. For assembling a wiring harness, step S 1 reuses special electrical cables stocked in an...
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7358443 |
Braided cord with conductive foil
A braided cord having a conductive foil made of aluminum or copper or similar good electrically conductive materials. The foil is wrapped around the line (hot) and neutral wires of a cord. Over the...
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7355123 |
Foam coaxial cable and method of manufacturing the same
A foam coaxial cable, including an inner conductor, a foam insulating layer formed on the outer periphery of the inner conductor, an outer conductor formed on the outer periphery of the foam...
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7350291 |
Method for manufacturing a cable by stringing an element through a sheath
A method for stringing a conductive element through a hollow sheath to assemble an electrical cable is provided by injecting compressed gas into the sheath to propel the conductive element...
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7332676 |
Discontinued cable shield system and method
Implementations of a discontinuous cable shield system and method include a shield having a multitude of separated shield segments dispersed along a length of a cable. The separated shield segments...
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7326854 |
Cables with stranded wire strength members
High strength cables formed from strength members. The strength members are formed from bimetallic filament wires which may be encased within a jacket of polymeric material. The bimetallic filament...
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7314996 |
Coaxial cable
A coaxial cable including a core conductor, an insulator arranged around the outer periphery of the core conductor, and an outer conductor arranged around the outer periphery of the insulator...
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7294787 |
Enhanced armor wires for wellbore cables
Cables used with wellbore devices to analyze geologic formations adjacent a wellbore are disclosed. The cables include one or more armor wires formed of a high strength core surrounded by a...
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7291786 |
Differential signal transmission cable
A differential signal transmission cable has four stranded cores, each formed of an inner conductor covered with an insulation of fluorocarbon resin; an outer conductor being spirally wrapped...
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7288721 |
Electrical cables
Disclosed are durable corrosion resistant wellbore electrical cables including a coated electrical conductor, a polymeric protective layer for trapping coating flakes, a first insulating jacket...
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7285726 |
Subsea power cable
A subsea power cable includes a conductor encompassed by a layer of high voltage insulation material including inner and outer semiconducting layers. The insulated conductor is encompassed by a...
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7259331 |
Lightweight armor wires for electrical cables
Disclosed are electric cables with improved armor wires used with wellbore devices to analyze geologic formations adjacent a wellbore. The cables include at least one insulated conductor, and one...
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7179522 |
Aluminum conductor composite core reinforced cable and method of manufacture
This invention relates to an aluminum conductor composite core reinforced cable (ACCC) and method of manufacture. An ACCC cable has a composite core surrounded by at least one layer of aluminum...
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7170007 |
Enhanced electrical cables
Wellbore electrical cables according to the invention include at least one insulated conductor, at least one layer of armor wires surrounding the insulated conductor, and a polymeric material...
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7164078 |
Abrasion-resistant jacket
An abrasion-resistant jacket for a flexible cable with a cable core and a jacket made of an abrasion-resistant thermoplastic material surrounding the cable core, particularly for a drag chain cable...
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7119283 |
Enhanced armor wires for electrical cables
Electric cables used with wellbore devices to analyze geologic formations adjacent a wellbore including at least one insulated conductor, and one or more armor wires surrounding the insulated...
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7105746 |
Wire harness and method for manufacturing the same
A wire harness includes a first electric wire for a 14V series circuit, a second electric wire for a 42V series circuit and an insulation sheet. The insulation sheet separates the first electric...
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7105739 |
Coaxial cable
A first conductor is provided on an outer circumference of a central conductor with an insulator therebetween, a second conductor is provided on a concentric circle having the central conductor as...
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7085457 |
Underground electrical cable with temperature sensing means
An electrical cable having a holding member arranged within the cable for an optic fiber, which can be used for temperature sensing and/or communications. The holding member can replace one or more...
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7084343 |
Corrosion protected coaxial cable
A corrosion-resistant radio-frequency coaxial cable includes an inner conductor, a layer of dielectric material surrounding the inner conductor and an outer conductor comprising a laminate...
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7049506 |
Conductor system
A protected conduit for use in a downhole environment, e.g. in a well, which has first and second metallic impermeable layers and an extrudate layer between the impermeable layers. A conductor...
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7034228 |
Coaxial cables, multicore cables, and electronic apparatuses using such cables
A coaxial element wire includes a center conductor, an insulation layer, and an outer conductor. The insulation layer is provided around the center conductor, and it has a thickness of 0.15 mm or...
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7015395 |
Composite reinforced electrical transmission conductor
A composite reinforced electrical transmission conductor primarily designed for transmission of electrical signals. The conductor is comprised of a reinforced plastic composite inner core along...
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7009113 |
High temperature electrical cable having interstitial filler
A cable includes a central insulated conductor with a plurality of outer insulated conductors disposed around the central conductor. Interstices formed between the central conductor and outer...
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6982384 |
Load-resistant coaxial transmission line
A transmission line for downhole tools that make up all or part of a tool string for drilling and production of oil, gas, and geothermal wells that can withstand the dynamic gravitational forces...
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6967288 |
Shield cable method of manufacturing shield cable, and discharge lamp lighting device using shield cable
A shielding wire is provided with a first conductor, a shield for sheathing the first conductor through an insulating member, and a second conductor which is in contact with the shield. Therefore,...
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6963032 |
High accuracy foamed coaxial cable and method for manufacturing the same
A foamed coaxial cable with high precision according to the present invention comprises: an internal conductor twisted with a plurality of electrically conductive wires; a foamed insulator with its...
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6960725 |
Electroluminescence (EL) tube and wire and manufacturing method
An electroluminescent wire core having a flexible central electrode, a luminescent layer and a transparent, conductive layer. An outer surface of the central electrode is coated with the...
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6960724 |
Dual stress member conductive cable
A dual stress member electrical cable includes an electrically conductive, load-bearing core, an insulating layer surrounding the core, and an electrically conductive, outer load-bearing member...
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6906264 |
Color-coded armored cable
A color coded flexible armored cable includes a tubular sheath formed from a metal strip having a continuous, non-patterned, non-conductive color coating applied to the entirety of an abraded outer...
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