ЭЛЕКТРИЧЕСКИЙ КАБЕЛЬ И СПОСОБ ЕГО ИЗГОТОВЛЕНИЯ

... 1. Электрический кабель, содержащий:(a) сердечник кабеля, содержащий по меньшей мере один составной сердечник, причем составной сердечник содержит:(i) по меньшей мере один стержень, содержащий множество консолидированных термопластичных пропитанных ровингов, причем указанные ровинги содержат непрерывные волокна, ориентированные в продольном направлении, и термопластичную матрицу, в которую заделаны волокна, при этом волокна имеют отношение предела прочности при растяжении к массе на единицу длины, составляющее ориентировочно больше, чем 1,000 МПа/г/м, причем стержень содержит ориентировочно от 25 вес.% до 80 вес.% волокон и ориентировочно от 20 вес.% до 75 вес.% термопластичной матрицы, при этом термопластичная матрица содержит полиарил сульфид;(ii) покровный слой, окружающий по меньшей мере один стержень, причем указанный покровный слой содержит полиэфиркетон и по существу не содержит непрерывных волокон;причем составной сердечник имеет модуль изгиба, составляющий по меньшей мере около ...

Improvements in electric cables

... 307,617. Beaver, C. J., and Glover & Co., Ltd., W. T. Feb. 27, 1928. Cables, arrangement and disposition of parts of; cables with auxiliary conductors.-A cable comprises stranded inner conductors a, a<1>, a<2>, and stranded outer conductors b, b<1>, b<2>, respectively, with insulation c between the conductors of each pair. A thin layer of rubber d is applied over the outer conductors b, b<1>, b<2> of each core, and the cable is formed with an overall rubber casing e. A central core f, of pliable insulating material, carries a pilot conductor g, and is shaped to form beds for the insulated cores. Specification 291,625 is referred to.

Electrical wire routing structure, and electrical wire with external cladding member

Provided are: an electrical wire routing structure capable of increasing the degree of freedom of routing pathways, downsizing the routing space, and increasing the efficiency of routing work; and an electrical wire with an external cladding member. An electrical wire (1) with an external cladding member is provided with an electrical wire (10) and an external cladding member (20). The electrical wire (10) is provided with: an inner conductor (11) obtained by bundling a plurality of single wires (W); an inner insulating layer (12) covering the periphery of the inner conductor (11); an outer conductor (13) comprising a plurality of single wires (W) along the outer periphery of the inner insulating layer (12); and an outer insulating layer (14) covering the periphery of the outer conductor (13). As a result, the diameter dimensions of the electrical wire (10) are formed relatively smaller, and it is possible to suppress anisotropy pertaining to the bending direction of the electrical wire ...

A cable, a method of constructing a cable, and use of a cable

Seismic conductive rope lead-in cable

A conductive rope-like lead-in cable connects a seismic streamer to a towing vessel. The lead-in cable comprises a first electrical conductor at the center core of the cable for carrying a first polarity of power to the streamer for providing tensile strength to the load-in cable. A first layer of insulation surrounds the first electrical conductor. A second electrical conductor for a second polarity of power to the streamer surrounds the first layer of insulation. A second layer of insulation surrounds the second electrical conductor. A layer of seismic data conductors surrounds the second layer of insulation. A third layer of insulation surrounds the layer of seismic data conductors. A metallic protective layer surrounds the third layer of insulation. Steel is effectively and efficiently used both to provide tensile strength and for electrical power conduction.

SEISMIC CONDUCTIVE ROPE LEAD-IN CABLE

There is provided a conductive rope-like lead-in cable for connecting a seismic streamer to a towing vessel. The lead-in cable comprises a first electrical conductor at the center core of the cable for carrying a first polarity of power to the streamer. A first layer of insulation surrounds the first electrical conductor. A second electrical conductor for carrying a second polarity of power to the streamer surrounds the first layer of insulation. A second layer of insulation surrounds the second electrical conductor. A layer of seismic data conductors for carrying seismic data signals from the streamer surrounds the second layer of insulation. A third layer of insulation surrounds the layer of seismic data conductors. A metallic protective layer surrounds the third layer of insulation for providing cut resistance to the lead-in cable. The second electrical conductor, the first, second, and third layers of insulation, the layer of seismic data conductors, and the metallic protective layer ...

TRANSMISSION LINE WITH HELICAL MAGNETIC FIELD APPLYING MEANS

CABLE FOR CONVEYING RADIOFREQUENCY AND/OR MICROWAVE FREQUENCY ENERGY TO AN ELECTROSURGICAL INSTRUMENT

Embodiments of the invention provide a hollow cable for transmitting radiofrequency and/or microwave frequency energy to an electrosurgical instrument, wherein the hollow cable is provided with electrical connectors for forming a bipolar electrical connection with an electrosurgical instrument that fits within, e.g. slides relative to, the hollow cable. The connectors can be conductive protrusions extending in an axial direction on opposite sides of the cable. The protrusions can be tabs, fins, rods, pins, or wires. The protrusions can be strips which engage corresponding terminals on the instrument. The transmission line structure of the invention can have a greater diameter then convention coaxial cables, which can minimise loss whilst still providing access for control wires and/or fluid to reach an surgical instrument. The cable can be used with multiple instruments.

Elektrischer Stromleiter

Kabel mit an ihm angeschlossener elektrischer Hilfseinrichtung.

Kabel mit an ihm angeschlossener elektrischer Hilfseinrichtung.

Dielektrischer Spannungswandler.

Torsionsfähige Stromleitung für Mittel- und Hochfrequenzströme

Einrichtung zum elektrischen Beheizen von flächenhaft ausgedehnten Baukörpern

Liaison de puissance à moyenne tension pour courant alternatif

PROCEDURE FOR THE PRODUCTION OF A PIPING, WHICH EXHIBITS AT LEAST TWO ARRANGED METAL TUBES COAXIALLY TO EACH OTHER.

Electric cable.

Die Erfindung betrifft ein Elektrokabel für die Versorgung von Flugzeugen und ähnlichen Einrichtungen mit Hochfrequenzstrom von vorzugsweise 400 Hz. Das Kabel ist mit einem zentralen Neutral- und/oder Rückleiter (1) und mindestens sechs konzentrisch um ihn herum verteilt angeordneten Phasenleitern (2a, 2b, 3a, 3b, 4a, 4b) ausgestattet, wobei jede Phase auf zwei symmetrisch gegenüberliegende Phasenleiter (2a, 2b, 3a, 3b bzw. 4a, 4b) aufgeteilt ist. Der Neutral- und/oder Rückleiter (1) ist aus vorzugsweise sechs einzeln isolierten Nullleitern (16) aufgebaut, deren Gesamtquerschnitt dem Querschnitt eines einzelnen massiven Nullleiters annähernd entspricht. Dadurch wird mit sechsfacher Redundanz das Risiko eines Nullleiterbruches reduziert, ohne die elektrischen Eigenschaften des Kabels zu beeinträchtigen.

Electrical Cable.

Die Erfindung betrifft ein Elektrokabel für die Versorgung von Flugzeugen und ähnlichen Einrichtungen mit Hochfrequenzstrom von vorzugsweise 400 Hz. Das Kabel ist mit einem zentralen Neutral- und/oder Rückleiter (1) und mindestens sechs konzentrisch um ihn herum verteilt angeordneten Phasenleitern (2a, 2b, 3a, 3b, 4a, 4b) ausgestattet, wobei jede Phase auf zwei symmetrisch gegenüberliegenden Phasenleitern (2a, 2b, 3a, 3b bzw. 4a, 4b) aufgeteilt ist. Der Neutral- und/oder Rückleiter (1) ist aus vorzugsweise sechs einzeln isolierten Nullleitern (16) aufgebaut, deren Gesamtquerschnitt dem Querschnitt eines einzelnen massiven Nullleiters annähernd entspricht. Dadurch wird mit sechsfacher Redundanz das Risiko eines Nullleiterbruches reduziert, ohne die elektrischen Eigenschaften des Kabels zu beeinträchtigen.

Multiconductor cable for the transmission of rectangular running alternating currents.

Ein Mehrleiterkabel ist für die Übertragung von Wechselströmen mit einem zumindest annähernd rechteckigen Verlauf vorgesehen, welches zu einem Zwei- oder Vierleiterkabel verseilte Elektrokabel (9) aufweist. Diese Elektrokabel (9) weisen jeweils einen feindrähtigen flexiblen Innenleiter (1) und einen konzentrisch um den Innenleiter (1) herum angeordneten feindrähtigen, aus einer Anzahl von Einzelleitern gebildeten Gegenleiter (4) auf. Zwischen dem Innenleiter (1) und dem Gegenleiter (4) bzw. den Letzteren umgebend ist jeweils ein Isolationssystem (2, 3; 6, 7) vorgesehen. Damit ergeben sich Vorteile aus dem jeweils koaxialen Aufbau dieses Mehrleiterkabels, bei dem der jeweilige Innen- und Gegenleiter vorteilhaft den genau gleichen Leitwert aufweisen. Auf diese Art wird eine bestmögliche Kompensation von abstrahlenden Feldern erreicht.

Electrical cable.

Current transmission device with at least one three-phase power cable.

Die erfindungsgemässe Stromübertragungseinrichtung weist mindestens ein Drehstromkabel (1) auf, mit einem zentralen Schutzleiter (2), um den Phasenleiter (3, 4, 5) verseilt sind. Pro Phase sind mindestens je zwei gleiche Phasenleiter (3, 4, 5) vorhanden, die jeweils gemeinsam einen zwei- oder mehrteiligen Phasenleiter (3, 4, 5) bilden, wozu sie an mindestens je zwei Verbindungspunkten elektrisch leitend miteinander verbunden sind. Der Abstand (8) zwischen diesen Verbindungspunkten entspricht einem Vielfachen der Schlaglänge der Verseilung. In bevorzugter Ausführung sind sechs Phasenleiter (3, 4, 5) spiegelsymmetrisch angeordnet, wobei die drei zusammengehörenden und jeweils einer Phase zugeordneten Phasenleiter (3, 4, 5) jeweils einander auf einer Symmetrieachse (D) diametral gegenüberliegen, die durch den Schutzleiter (2) führt. Der Abstand (R) zwischen dem Zentrum (Z) des Schutzleiters (2) und der jeweiligen Mitte (M) der Phasenleiter (3, 4, 5) ist gleich dem Abstand (S) zwischen den ...

Current transfer means with at least one three-phase cable.

Die erfindungsgemässe Stromübertragungseinrichtung weist mindestens ein Drehstromkabel (1) auf, mit einem zentralen Schutzleiter (2), um den Phasenleiter (3, 4, 5) verseilt sind. Pro Phase sind mindestens je zwei gleiche Phasenleiter (3, 4, 5) vorhanden, die jeweils gemeinsam einen zwei- oder mehrteiligen Phasenleiter (3, 4, 5) bilden, wozu sie an mindestens je zwei Verbindungspunkten elektrisch leitend miteinander verbunden sind. Der Abstand (8) zwischen diesen Verbindungspunkten entspricht einem Vielfachen der Schlaglänge der Verseilung. In bevorzugter Ausführung sind sechs Phasenleiter (3, 4, 5) spiegelsymmetrisch angeordnet, wobei die drei zusammengehörenden und jeweils einer Phase zugeordneten Phasenleiter (3, 4, 5) jeweils einander auf einer Symmetrieachse (D) diametral gegenüber liegen, die durch den Schutzleiter (2) führt. Der Abstand (R) zwischen dem Zentrum (Z) des Schutzleiters (2) und der jeweiligen Mitte (M) der Phasenleiter (3, 4, 5) ist gleich dem Abstand (S) zwischen den ...

Electric cable for the power supply of aircraft, vehicles, ships or other means.

Ein erfindungsgemässes Elektrokabel (10) für die Stromversorgung von Flugzeugen, Schienenfahrzeugen, Kraftfahrzeugen, Schiffen oder anderen Einrichtungen ist als Ein- oder Mehrleiterkabel ausgebildet und mit einem zentralen Stromleiter (11) mit einer Isolation (12) und einem konzentrisch um diesen angeordneten Rückleiter (13), bestehend aus einer Anzahl von Einzelleitern (14) versehen. Es ist ein ein- oder mehrschichtiger Aussenmantel (15) vorgesehen, welchem über den gesamten Umfang verteilte, nach aussen vorstehende Verstärkungselemente (20) zugeordnet sind. Mit diesen vorzugsweise über den gesamten Umfang des Kabels vorstehenden Verstärkungselementen als Kühlrippen wird eine Erhöhung der Oberfläche des Kabels und folglich eine verbesserte Wärmeableitung erzielt. Diese vorstehenden Verstärkungselemente dienen auch als Schutz des Kabels gegen Abrieb. Die Erfindung betrifft auch ein Mehrleiterkabel und einen Stecker. An inventive electrical cable (10) for the power supply of aircraft, rail vehicles, motor vehicles, ships or other devices is designed as a single or multi-conductor cable and with a central conductor (11) with an insulation (12) and a concentrically arranged around this return conductor (13 ), consisting of a number of individual conductors (14) provided. A single-layer or multi-layer outer sheath (15) is provided, to which are distributed over the entire circumference, outwardly projecting reinforcing elements (20). With these preferably over the entire circumference of the cable protruding reinforcing elements as cooling fins, an increase in the surface of the cable and consequently improved heat dissipation is achieved. These protruding reinforcing elements also serve to protect the cable against abrasion. The invention also relates to a multi-conductor cable and a plug.

ELECTRIC WIRE (VERSIONS) AND METHOD OF PRODUCING ELECTRIC WIRE

Электрический провод содержит по меньшей мере один электризующийся проводник и первый и второй обратные проводники, которые соответственно образованы на противоположных сторонах по меньшей мере одного электризующегося проводника так, чтобы по меньшей мере один электризующийся проводник был, по меньшей мере, существенно захвачен указанными первым и вторым обратными проводниками.

Electric system of raceway

LINE OF TRANSMISSION Of ELECTRICAL ENERGY HAVING a GOOD RESISTANCE TO BREAKDOWN IN the DIELECTRIC one

COMPOSITE TABLE FOR PNEUMATIC ACTUATOR AND PROCESSING METHOD THEREOF

The present invention relates to a composite cable. More specifically, the present invention relates to a composite cable for a pneumatic actuator, which is for providing installation, handling, and conveying convenience by extruding a pneumatic transmission cable and a power transmission cable in a combined shape, and a processing method thereof. According to the present invention, the composite cable for the pneumatic actuator includes: a power source member including one or more core wire conductors including one or more core wires arranged to come in full contact, an insulation layer surrounding the core wire conductors, and a protection layer which surrounds the outer periphery of the insulation layer surrounding the core wire conductors as well as protecting the core wire conductors and the insulation layer from the outside temperature and pressure; an input member which is in full contact with the power source member to input the pneumatic pressure; an output member which is in full ...

Insulative spacer for a low temperature coaxial cable and coaxial cable including the same

A coaxial electric power transmission cable has an inner conductor within an outer conductor with solid dielectric material provided in the space therebetween. The dielectric material is solid at operating temperatures but non-solid at ambient temperature. An insulative spacer is provided for maintaining the coaxial alignment. The spacer includes insulative material which is identical to the solid dielectric material and may include a solid insulative insert having a solidification point higher than the insulative material whereby at least approximate coaxial spacing may be maintained should the insulative material not be maintained as a solid.

DRIVE ARRANGEMENT, FOR EXAMPLE FOR AN ELECTRIC BICYCLE

ЕМКОСТНЫЙ КАБЕЛЬ ДЛЯ ПЕРЕДАЧИ ЭНЕРГИИ

Изобретение относится к емкостному кабелю для передачи энергии. Технический результат заключается в обеспечении одинакового размера емкостной пластины в серединных отрезках длинного кабеля, уменьшении концевой емкости кабеля на единицу длины, а также в облегчении идентификации принадлежности жил. Технический результат достигается тем, что емкостный кабель для передачи энергии содержит по меньшей мере два набора проводящих жил, причем наборы жил изолированы друг от друга и имеют друг с другом емкостную связь. Проводящие жилы уложены в слоистую структуру с множеством элементов, кратным шести, с равным количеством жил обоих наборов. Каждый слой содержит жилы одного набора, чередующиеся с жилами другого набора. Жилы соответствующих наборов имеют разный контрастный цвет. 18 з.п. ф-лы, 10 ил.

VERFAHREN ZUR HERSTELLUNG EINES AUS MINDESTENS ZWEI KONZENTRISCHEN METALLROHREN BESTEHENDEN STARREN ROHRSYSTEMS

Capacitive power transmission cable

High voltage cable

A high voltage cable wherein each conductive element comprises a flexible inner conductor, an insulating sheath within which the inner conductor moves freely, a flexible outer conductor encasing the insulating sheath and an insulating jacket which encases the outer and inner conductors. The cable may consist of one conductive element or a plurality of conductive elements distributed symmetrically in groups over a circular cross-sectional area.

DREILEITERKABEL

SEISMIC CONDUCTOR CABLE INTRODUCTION CABLE

Electrical wire and method of fabricating the electrical wire

Improved downhole cable

Cable for conveying radiofrequency and/or microwave frequency energy to an electrosurgical instrument

Embodiments of the invention provide a hollow cable for transmitting radiofrequency and/or microwave frequency energy to an electrosurgical instrument, wherein the hollow cable is provided with electrical connectors for forming a bipolar electrical connection with an electrosurgical instrument that fits within, e.g. slides relative to, the hollow cable. The connectors can be conductive protrusions extending in an axial direction on opposite sides of the cable. The protrusions can be tabs, fins, rods, pins, or wires. The protrusions can be strips which engage corresponding terminals on the instrument. The transmission line structure of the invention can have a greater diameter then convention coaxial cables, which can minimise loss whilst still providing access for control wires and/or fluid to reach an surgical instrument. The cable can be used with multiple instruments.

HIGH VOLTAGE ELECTRICAL CABLES

METAL SHEATHED CABLED ASSEMBLY WITH NON-LINEAR BONDING/GROUNDING CONDUCTOR

A Metal-Clad cable includes at least two conductor assemblies and a non-linear bonding/grounding conductor within a metal sheath. Each conductor assembly has an electrical conductor, an insulation layer extending around and along the length of each of the electrical conductors, a jacket layer disposed around the insulating layer and a polymeric protective layer disposed around the jacket layer along the length of each of the electrical conductors. The bonding/grounding conductor includes a plurality of undulations disposed along a length thereof, and is disposed within the metal sheath so that it is in contact with an interior surface of the metal sheath. The bonding/grounding conductor is in cabled relation with the conductor assemblies. The undulations of the bonding/grounding conductor provide a degree of resiliency to the connection between the conductors and the metal sheath to facilitate easy removal of the metal sheath when making terminal connections.

METHOD FOR MAGNETIC AND ELECTRIC FIELD CANCELLATION FOR ELECTRICAL AC OR DC APPLICATIONS

METHOD FOR MAGNETIC AND ELECTRIC FIELD CANCELLATION FOR ELECTRICAL AC OR DC APPLICATIONS ABSTRACT This invention relates to a method whereby the electric and magnetic fields emanating from electrical power conductors are essentially cancelled and thus eliminated so that there is no possibility of said fields being responsible for various human ailments such as leukemia, cancer and immune system disorders. The object of this invention is to eliminate and cancel these potentially harmful external electric and magnetic fields. which are due to the electric potential between the conductors and to the flow of electric current. This is achieved by the use of current carrying coaxial cable conductors, which provide power for some specified application.

ЭЛЕКТРИЧЕСКИЙ ПРОВОД (ВАРИАНТЫ) И СПОСОБ ПОЛУЧЕНИЯ ЭЛЕКТРИЧЕСКОГО ПРОВОДА

Электрический провод содержит по меньшей мере один электризующийся проводник и первый и второй обратные проводники, которые соответственно образованы на противоположных сторонах по меньшей мере одного электризующегося проводника так, чтобы по меньшей мере один электризующийся проводник был, по меньшей мере, существенно захвачен указанными первым и вторым обратными проводниками.

With the composite power transmission cable

Improvements brought to the electric condensers, in particular to those formed by cables

Dielectric transformer of tension

Improvements with the connections of power to Medium Average

Electrical wire

HIGH-FREQUENCY POWER CABLE

The present invention relates to a high-frequency power cable capable of transmitting high-frequency high power. The high-frequency power cable comprises: a central insulating portion consisting of a plurality of fillers disposed at the center of the high-frequency power cable; a conductive portion surrounding the central insulating portion; and a jacket portion surrounding the conductive portion from the outside of the high-frequency power cable. The conductive portion is formed of a plurality of associated wires in which a plurality of wires are associated. COPYRIGHT KIPO 2017 ...

OVERHEAD POWER TRANSMISSION CABLE AND MANUFACTURING METHOD THEREOF

The present invention provides an overhead power transmission cable and a manufacturing method thereof. The manufacturing method of an overhead power transmission cable comprises: a step of preparing a compound casting device having molten aluminum or molten aluminum alloy; a step of forming a preliminary aluminum composite wherein the molten aluminum or the molten aluminum alloy is coated on an outer circumferential surface of a carbon fiber core during a process of transporting the carbon fiber core through the molten aluminum or the molten aluminum alloy; a step of pressing the preliminary aluminum composite while passing the preliminary aluminum composite through dies formed on an exit of the compound casting device to form an aluminum composite; and a step of stringing a plurality of the aluminum composites into a wire shape to form an aluminum composite core. The overhead power transmission cable comprises: a middle tension line having the aluminum composite core realized by the manufacturing ...

POWER CABLE FOR A HIGH FREQUENCY CAPABLE OF TRANSMITTING POWER WITH A HIGH FREQUENCY

PURPOSE: A power cable for a high frequency is provided to prevent a voltage drop by reducing the impedance of the cable with a parallel conductive structure. CONSTITUTION: A central conductor(11) is arranged in the center of a cable. An external conductive layer(12) is contacted with the outer side of the central conductor. The external conductive layer has a regular pitch around the central conductor. An insulation layer(13) isolates the external conductive layer from the central conductor. An external sheath layer(14) protects a cable against external impact or corrosion. COPYRIGHT KIPO 2013 ...

WIRE HARNESS

According to the present invention, there is provided a wire harness (9). The wire harness includes a coaxial conducting wire (15) and a covering member (16). The coaxial conducting wire includes a plurality of high voltage paths (18, 20). The plurality of high voltage paths are coaxially aligned. The covering member (16)accommodates the coaxial conducting wire (15).

ELECTRICAL WIRE AND METHOD OF FABRICATING THE ELECTRICAL WIRE

An electrical wire includes at least one electrifiable conductor, and first and second return conductors which are respectively formed on opposing sides of the at least one electrifiable conductor, such that the at least one electrifiable conductor is at least substantially entrapped by said first and second return conductors.

SEISMIC CONDUCTIVE ROPE LEAD-IN CABLE

L'invention concerne un câble du type corde, conducteur, destiné à connecter une flûte sismique à un remorqueur. Ce câble comprend, au niveau de son centre, un premier conducteur électrique destiné à transporter une première polarité de puissance vers la flûte sismique, une première couche isolante qui entoure ce premier conducteur électrique, un second conducteur électrique, destiné à transporter une seconde polarité de puissance vers la flûte sismique et entourant la première couche isolante, une seconde couche isolante entourant ce second conducteur électrique, une couche de conducteurs de données sismiques servant à transporter des signaux de données sismiques à partir de la flûte sismique, et entourant la seconde couche isolante, une troisième couche isolante entourant la couche de conducteurs de données sismiques, une troisième couche isolante qui entoure la couche de conducteur de données sismiques, ainsi qu'une couche protectrice métallique entourant la troisième couche isolante ...

Hochleistungskoaxialkabel

Die Erfindung betrifft ein Koaxialkabel (1) zur Übertragung von Hochströmen, insbesondere im Kiloamperebereich, bei Hochfrequenzen, insbesondere im Kilohertzbereich, mit einem ersten elektrischen Leiter (4) für eine erste Stromphase und einem koaxial zu diesem angeordneten zweiten elektrischen Leiter (7) für eine zweite Stromphase, die jeweils durch eine Anzahl ringförmig angeordneter Bündel (4a, 7a) aus einer Vielzahl gegeneinander isolierter Einzeldrähte gebildet sind, wobei zwischen dem ersten und zweiten Leiter (4, 7) eine elastische Isolationsschicht (5, 6) zur Verhinderung eines Spannungsüberschlags liegt. Dabei ist vorgesehen, dass die Bündel (4, 7a) des ersten und/oder zweiten elektrischen Leiters (4, 7) ein Geflecht (12) bilden. Hierdurch werden die induktiven Verluste reduziert und der effektiv nutzbare Leiterquerschnitt erhöht.

Vorrichtung und Verfahren zur Gleichstromübertragung mit hoher Nennleistung

Es wird eine Vorrichtung (1) zur Gleichstromübertragung mit einer supraleitenden Übertragungsleitung (3,3a) angegeben, wobei die Übertragungsleitung (3)- eine vakuumisolierte Hülle (13) zur thermischen Trennung eines radial innenliegenden Bereichs (9) der Übertragungsleitung (3) von einer äußeren Umgebung (15) und- eine Mehrzahl n supraleitender Leiteradern (5) aufweist, welche gemeinsam innerhalb der vakuumisolierten Hülle (13) angeordnet sind,- wobei die Vorrichtung (1) wenigstens eine Anzahl n an Stromrichtern (6a,6b) aufweist, wobei jeder der supraleitenden Leiteradern (5) oder jeder Gruppe zusammengefassten Leiteradern (5) zumindest ein Stromrichter (6a,6b) zugeordnet ist,- und wobei die Vorrichtung (1) dazu ausgestaltet ist, mehrere gemeinsam innerhalb der Hülle (13) geführte Leiteradern (5) mit einem Gleichstrom von untereinander gleicher Polarität zu beaufschlagen.Weiterhin wird ein Verfahren zur Übertragung von Gleichstrom mit einer derartigen Vorrichtung angegeben, gekennzeichnet ...

HYBRID DUAL VOLTAGE TRANSMISSION SYSTEM

HIGH VOLTAGE CABLE

A METHOD OF PRODUCING A RIGID PIPE SYSTEM CONSISTING OF AT LEAST TWO CO-AXIAL METAL PIPES

Device for heating electrically objects of large surface area

Cable for conveying radiofrequency and/or microwave frequency energy to an electrosurgical instrument

A hollow coaxial transmission line cable transmits radiofrequency and/or microwave frequency energy to an electrosurgical instrument. The hollow cable is provided with electrical connectors for forming a bipolar electrical connection with an electrosurgical instrument that fits within, e.g. slides relative to, the hollow coaxial cable. The connectors are conductive protrusions extending in an axial direction on opposite sides of the cable. The protrusions can be tabs, fins, rods, pins, strips or wires which engage corresponding terminals on the instrument. The cable can be used with multiple instruments. The transmission line structure of the invention can make use of a porous dielectric material (41, fig 4) between the two tubular conductors (43, 45, fig 4). One or both of the tubular conductors may comprise a braided conductive material (fig 5). The transmission line structure may have a smaller diameter over a length adjacent to the remote end of the cable (fig 7).

Improvements relating to Power Factor Correction Systems

1,196,139. Automatic power factor control. NORTH AMERICAN ROCKWELL CORP. Sept. 8 1967 [Oct.3, 1966], No.41173/67. Heading G3R. The capacity of a higher voltage cable 36 is altered by applying control voltages from a voltage divide (not shown) or from secondary windings of a transformer 42 to potential gradient control conductors (26A, 26B, 26C) alternating with insulating layers (28A, 28B, 28C, 28D) between the central conductor 20 and sheath 22 of the cable. The secondary outputs of the transformer may be obtained from adjustable transformers controlled by a power-factor measuring device 44.

HYBRID TRANSMISSION SYSTEM WITH DOUBLE TENSION.

Mechanism for electrical heating of planar surfaces

Coaxial cable, and method for producing coaxial cable

Provided are a coaxial cable and a method for producing a coaxial cable, wherein it is possible to form a homogenous and stable insulating layer while simplifying a production device. A coaxial cable (1) is provided with an inner conductor (2), an inner insulating layer (3) covering the periphery of the inner conductor (2), an outer conductor (4) covering the periphery of the inner insulating layer (3), and an outer insulating layer (5) covering the periphery of the outer conductor (4), wherein the inner insulating layer (3) is configured from a first insulating tube material (3A) having an elongated cylindrical shape and exhibiting insulating properties, the outer insulating layer (5) is configured from a second insulating tube material (5A) having an elongated cylindrical shape and exhibiting insulating properties, and the outer conductor (4) is configured from a conductive tube material (4A) having an elongated cylindrical shape and exhibiting conductivity. The coaxial cable (1) is produced ...

SYSTEM AND APPARATUS FOR DUAL TRANSMISSION OF PETROCHEMICAL FLUIDS AND UNIDIRECTIONAL ELECTRIC CURRENT

SYSTEM AND APPARATUS FOR DUAL TRANSMISSION OF PETROCHEMICAL FLUIDS AND UNIDIRECTIONAL ELECTRIC CURRENT

HYBRID DUAL VOLTAGE TRANSMISSION SYSTEM

ELECTRIC CABLE FOR MITIGATING HARMONIC CURRENTS AND EQUIPMENT PROVIDED WITH SUCH A CABLE

Cable

Insulating structure with gradient of tension regulated

Insulating in layers for high voltage in the coaxial electric drivers

CABLE HIGH VOLTAGE

a. Câble haute tension destiné à la transmission de courants pulsés. b. Ce câble comporte un câble intérieur souple 16 conduisant le courant et disposé librement dans un tube de gainage 17 entouré d'un conducteur extérieur souple 18, ces deux conducteurs étant reliés électriquement; le tube de gainage 17 avec le conducteur extérieur 18 est enfermé dans une matière isolante 19 et les extrémités du câble sont pourvues de fermetures enfichables 2 ou autres. c. L'invention s'applique principalement à la constitution de câbles haute tension. at. High voltage cable intended for the transmission of pulsed currents. b. This cable comprises a flexible inner cable 16 conducting the current and arranged freely in a sheathing tube 17 surrounded by a flexible outer conductor 18, these two conductors being electrically connected; the sheathing tube 17 with the outer conductor 18 is enclosed in an insulating material 19 and the ends of the cable are provided with plug-in closures 2 or the like. vs. The invention applies mainly to the construction of high voltage cables.

Electrical wire

cabo de energia de alta potência e de alta frequência

HIGH-VOLTAGE CONDUCTION PATH AND WIRING HARNESS

A wiring harness (9) of the present invention is configured to comprise a high-voltage conduction path (15) and a terminal that is provided on an end of the high-voltage conduction path (15). The high-voltage conduction path (15) is provided with: a high-voltage wire (21) that comprises a conductor (19) and a first insulating body (20); a high-voltage spiral wire (22) that is provided so as to cover the high-voltage wire (21); a second insulating body (23) that covers the high-voltage spiral wire (22); an electromagnetic shielding member (24) that is provided so as to cover the second insulating body (23); and a sheath (25) that covers the electromagnetic shielding member (24).

Electrical Transmission Cables With Composite Cores

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer.

Electric cable for attenuating harmonic currents and device provided with such a cable

L'invention concerne un câble électrique (300) pour transporter un signal électrique, ledit câble (300) comprenant : - au moins une âme conductrice (102) pour transporter ledit signal électrique, - au moins un écran de masse (302), dit couche de blindage, et - au moins une couche (106) électriquement isolante séparant ladite âme conductrice (102) de ladite au moins une couche de blindage (302) ; caractérisé en ce que, sur au moins une portion (304,306) dudit câble (300), la couche de blindage (302) est réalisée par bobinage, autour de ladite couche isolante, d'au moins un conducteur électrique. Elle concerne également un équipement muni d'un tel câble électrique, en particulier un équipement ferroviaire.

Conductive cable with high rate of filling

Conductive cable with a high amount of filling and having a low volume variation as a function of the external hydrostatic pressure, intended for transmitting electrical power and video and/or remote-control signals, characterised in that it has a coaxial structure and in that it includes a core (10) providing the transmission of the video and/or remote-control signals, at least two coaxial conductive layers (14,20) each constituted by a plurality of small-diameter electrical conductors wrapped as plies and insulated from each other by an insulating covering (24) and a sheath (18) made from synthetic or natural fibres providing the tensile strength. ...

Hochfrequenzleitung und Verwendung einer solchen

Die Erfindung betrifft eine Hochfrequenzleitung.

Capacitive power transmission cable

A power cable

A power cable (1) for use as a winding in a high voltage electrical machine or other high voltage induction device, the cable comprising at least two coaxially arranged electrically conducting means (2-4) and, positioned between the or each radially adjacent pair of electrically conducting means (2-4), solid first electrically insulating means (5,6), and, positioned around the radially outermost electrically conducting means, solid second electrically insulating means (7). Each of the electrically insulating means (5-7) comprises inner and outer layers of semiconducting material (5a-7a and 5b-7b) and, between the inner and outer layers, an intermediate layer (5c-7c) of electrically insulating material.

SINGLE CONDUCTOR SUBMARINE POWER CABLE

... 1445938 Submarine cables INTERNATIONAL STANDARD ELECTRIC CORP 19 Nov 1974 [26 Nov 1973] Heading 50095/74 H1A [Also in Division H2] A single conductor submarine power cable comprises a conductor 1, around a central oil duet 2, insulated by a layer 3 (e.g. of paper), an aluminium auxiliary conductor 4 of one or more strips or tapes, a metal sheath 5 (e.g. lead, galvanised steel) in electrical contact with the auxiliary conductor, and protecting and armouring layers (e.g. jute bedding 6 and steel wires 7), the cable being made in lengths with the aluminium auxiliary conductor having copper ends to facilitate joining. The copper ends may be thinner than the aluminium conductors to give uniform resistance per unit length, and to allow joining of the cable lengths without an overall increase in cable diameter.

MEDIUM-VOLTAGE POWER CONNECTIONS

... 1,243,361. Electric conductors. L'ELECTRO ENTREPRISE. 8 Oct., 1968 [19 Oct., 1967], No. 47691/68. Heading H1A. [Also in Division H2] Bus-bars 21, 22, 23 in a power installation (Fig. 1, not shown) are arranged coaxially and are apertured to permit flow of coolant between them, the thickness of bus-bar 21 being not greater than 15 mm. Sheaths 10, 20 and insulating spacers 24, 30 provide mechanical support. The insulation between the bus-bars is preferably liquid which may be circulated to dissipate heat; for smaller power requirements, it may be replaced by air, supporting sheaths 10, 20 and bus-bars 21, 22, 23 being painted a dark mat colour, preferably red, to improve heat dissipation by radiation. The bus-bars may be of rolled sheet metal, in the form of two half-cylinders joined by welded bridges. Spacers 30 fit in the slots 25 between the half-cylinders, spacers 30 being accommodated with an amount of play in fluid-tight covers 11. To allow for expansion, lengths of the bus-bars 21, ...

Triaxial hts cable

Electrical wire and method of fabricating the electrical wire

Electrical wire and method of fabricating the electrical wire

Electrical transmission cables with composite cores

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer.

COMPOSITE CORE FOR ELECTRICAL TRANSMISSION CABLES

A composite core for use in electrical cables, such as high voltage transmission cables is provided. The composite core contains at least one rod that includes a continuous fiber component surrounded by a capping layer. The continuous fiber component is formed from a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix. The present inventors have discovered that the degree to which the rovings are impregnated with the thermoplastic polymer matrix can be significantly improved through selective control over the impregnation process, and also through control over the degree of compression imparted to the rovings during formation and shaping of the rod, as well as the calibration of the final rod geometry. Such a well impregnated rod has a very small void fraction, which leads to excellent strength properties. Notably, the desired strength properties may be achieved without the need for different fiber types in the rod.

Coaxial cable or symmetrical plan

Composite cable for data transmission and power transmission.

CABLE HIGH VOLTAGE

Method and manufactoring process of concentric electric cables of junction of the cables obtained by the known as process

Composite core for electrical transmission cables

A composite core for use in electrical cables, such as high voltage transmission cables is provided. The composite core contains at least one rod that includes a continuous fiber component surrounded by a capping layer. The continuous fiber component is formed from a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix. The present inventors have discovered that the degree to which the rovings are impregnated with the thermoplastic polymer matrix can be significantly improved through selective control over the impregnation process, and also through control over the degree of compression imparted to the rovings during formation and shaping of the rod, as well as the calibration of the final rod geometry. Such a well impregnated rod has a very small void fraction, which leads to excellent strength properties. Notably, the desired strength properties may be achieved without the need for different fiber types in the rod.

HYBRID CABLE FOR CONVEYING DATA AND POWER

Hybrid cables for conveying data and conducting operating power to electrically powered devices and a vehicle utilizing such cables are disclosed.

HYBRID DUAL VOLTAGE TRANSMISSION SYSTEM

A high power high voltage transmission system consists of three high voltage cables (12, 13, 14) which are suspended from a transmission tower (10) in insulated relationship with one another and with respect to the ground (11). Each of the cables are shown as gas-insulated cables having a central high voltage conductor (40, 41, 42) and an outer conductive housing (43, 44, 45) which is insulated from the central conductor (40, 41, 42). The line-to-line voltage of the central conductors (40, 42) of each of the high voltages cables (12, 13, 14) is 765 kV while the potential between the outer conductive housings (43, 44, 45) of each of the cables (12, 13, 14) is 345 kV. The total right of way and height of the support tower (10) is that needed for a conventional 345 kV transmission system even though the system is used to transmit 765 kV line-to-line voltage.

CABLE FOR DOWNHOLE TRACTOR DEPLOYMENT

The invention concerns a power cable suitable for providing power to and from a downhole tool situated within a borehole. The cable comprises at least one inner conductor comprising at least one first electrically conductive material, at least one inner insulating layer surrounding the inner conductor(s), comprising at least one electrically insulating material, an armour sheath surrounding the inner insulating layer(s) comprising at least one second electrically conductive material and at least one outer conducting layer surrounding, and electrically contacting, the armour sheath, comprising at least one third electrically conductive material. The armour sheath further comprises at least one inner radial layer comprising a plurality of armouring wires with a diameter D and at least one outer radial layer electrically contacting the inner radial layer(s), the outer radial layer(s) comprising a plurality of armouring wires (6c) with a diameter d the diameter d being dissimilar to the diameter ...

Improvements in and relating to electric cables

... 218,312. Silbermann, S. June 30, 1923, [Convention date]. Couplings.-The ends of condenser cables when prepared for coupling &c. have the longitudinal distances between the edges of the individual metal sheets sufficiently great to give an almost uniform tension distribution at the exposed cable ends and the appropriate exposed metal sheets are electrically connected to each other. In couplings the exposed cable ends lie against one another so as to keep the metallic connections as short as possible. Specification 218,279. [Class 36, Electricity, Conducting &c.], is referred to.

A method of producing a rigid pipe system consisting of at least two co-axial metal pipes

Two co-axial metal pipes (5, 6) with an electrically insulating layer arranged between them, particularly a supply pipeline for electrically-driven underwater pumps, are constructed by first mating a metal pipe (5) with a layer of synthetic resin material; the synthetic resin-coated metal pipe (5) is then inserted into a second metal pipe (6) which has a larger internal diameter, and the second metal pipe (6) is firmly drawn on to the synthetic resin layer by a die (13), so as to produce a compound pipe which is free from play in the direction of the longitudinal axis. A mandrel (14) supports the inner pipe. Further coating and assembling of other pipes can be carried out. ...

TRANSMISSION LINE FOR CAPACITIVE COIL

The present invention provides a transmission line for a capacitive coil. The transmission line may include: a plurality of first cylindrical conductors; a plurality of second cylindrical conductors arranged alternately with the first cylindrical conductors in a layered structure; and dielectrics arranged between the first cylindrical conductors and the second cylindrical conductors. According to the present invention, a coaxial cable having multi-layered pairs of cylindrical conductors and dielectrics inserted between the cylindrical conductors or a cable having one or more layers of conductors separated by dielectrics is provided to thereby minimize current loss in a transmission line by compensating for line voltage drop due to self-inductance L of the line. 1. A transmission line for a capacitive coil , comprising:a plurality of first cylindrical conductors;a plurality of second cylindrical conductors arranged alternately with the first cylindrical conductors in a layered structure; anddielectrics arranged between the first cylindrical conductors and the second cylindrical conductors.2. The transmission line of claim 1 , wherein a first protruding connection part connectable to an external circuit is formed at one end of the first cylindrical conductors towards one end of the transmission line and a second protruding connection part connectable to an external circuit is formed at one end of the second cylindrical conductors towards the other end of the transmission line.3. The transmission line of claim 2 , wherein holes are formed respectively at the first protruding connection part and the second protruding connection part so that an external circuit is connected through the holes in an electrically isolated manner.4. The transmission line of claim 1 , wherein claim 1 , among the first cylindrical conductors and the second cylindrical conductors claim 1 , thicknesses of inner cylindrical conductors and outer cylindrical conductors are varied so as to mitigate ...

3-coaxial superconducting power cable and cable's structure

Provided are a three-phase coaxial superconducting power cable and a structure thereof. A certain space is formed between adjacent superconducting wires of a superconducting layer (disposed at an outer portion) having more superconducting wires among a plurality of superconducting layers, and another wire is disposed in the space, or the superconducting wires of the respective superconducting layers are disposed to have different critical currents. Accordingly, a waste of superconducting wires is prevented, and the optimized three-phase coaxial superconducting power cable is provided.

Multi-layer coaxial cable

A multilayer coaxial cable includes high-voltage circuits that are coaxially disposed with each other. The high-voltage circuits include high-voltage conductors and high-voltage insulators that are disposed on the outside of the high-voltage conductors. In addition, the multilayer coaxial cable includes a conductive shield member that is coaxially disposed on the outside of the high-voltage circuits, and an insulating coating member that is coaxially disposed on the outside of the shield member.

Wire harness

A wire harness includes a metal pipe; a high-voltage conductive path; and another conductive path. Another conductive path is configured as an unshielded electric wire. The high-voltage conductive path includes a high-voltage circuit; a shielding member; and an insulating member.

Triaxial power and control systems and methods

A test and measurement device, including a first input structured to receive a first voltage from a first conductor of a first triaxial cable, a second input structured to receive a second voltage from a second conductor of the first triaxial cable or a second triaxial cable, circuitry configured to change modes based on the first voltage and the second voltage; and an output structured to output a signal.

CONCENTRIC CORE WIRE INSULATING STRUCTURE AND INSULATING METHOD

A concentric core wire insulating structure includes a concentric core wire, and an insulative member that covers the concentric core wire. The concentric core wire has a central conductor which is exposed at one end of the concentric core wire, and a bundled outer conductor which is exposed at the end. The insulative member integrally covers the outer conductor, an outside insulative sheath of the central conductor, and an outside insulative sheath of the outer conductor. The outer conductor passes through a branch pipe part of the insulative member. 1. A concentric core wire insulating structure comprising:a concentric core wire; andan insulative member that covers the concentric core wire,wherein the concentric core wire has a central conductor which is exposed at one end of the concentric core wire, and a bundled outer conductor which is exposed at the end,the insulative member integrally covers the outer conductor, an outside insulative sheath of the central conductor, and an outside insulative sheath of the outer conductor, andthe outer conductor passes through a branch pipe part of the insulative member.2. The concentric core wire insulating structure according to claim 1 , wherein the concentric core wire has a first outer conductor and a second outer conductor which are bundled separately as the outer conductor claim 1 ,the insulative member integrally covers the first outer conductor and the second outer conductor, andthe first outer conductor passes through a first branch pipe part of the insulative member, and the second outer conductor passes through a second branch pipe part of the insulative member.3. The concentric core wire insulating structure according to claim 1 , wherein the insulative member is a shrinkable tube made of synthetic resin which has a main pipe part into which the central conductor is inserted claim 1 , and the branch pipe part into which the outer conductor is inserted.4. The concentric core wire insulating structure according to ...

MOVABLE PART COMPOSITE CABLE

A movable part composite cable includes a plurality of power supply wires being designed for electric power supply, which respectively include a plurality of insulated electric wires being laid together and being covered by each covering member, the plurality of power supply wires being arranged in contact with each other on surfaces of their respective covering members, one or more signal wires being designed for signal transmission, each signal wire having an outer diameter smaller than an outer diameter of each power supply wire, and a jacket, which is being provided over an outer periphery of an aggregate including the plurality of power supply wires and the one or more signal wires that are laid together. The power supply wires and the signal wires are not in direct contact with each other, or the power supply wires and the signal wires are in direct contact with each other with a contact area therebetween being smaller than a contact area between the power supply wires. 1. A movable part composite cable , comprising:a plurality of power supply wires being designed for electric power supply, which respectively include a plurality of insulated electric wires being laid together and being covered by each covering member, the plurality of power supply wires being arranged in contact with each other on surfaces of their respective covering members;one or more signal wires being designed for signal transmission, each signal wire having an outer diameter smaller than an outer diameter of each power supply wire; anda jacket, which is being provided over an outer periphery of an aggregate including the plurality of power supply wires and the one or more signal wires that are laid together,wherein the power supply wires and the signal wires are not in direct contact with each other, or the power supply wires and the signal wires are in direct contact with each other with a contact area therebetween being smaller than a contact area between the power supply wires.2. The ...

Electrical Transmission Cables With Composite Cores

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer.

MULTI-CONDUCTOR CABLE OF REDUCED DIAMETER AND CONTACT APPARATUS FOR SAME

An electrical multi-conductor cable comprising a plug-in connector, in particular a line with a charging plug for electric vehicles. The cable has a central cable core, a number of conductors which are arranged concentrically in relation to one another in a ring around the cable core and are composed of individual wires, and in each case one insulation between the conductors. According to the invention, the contact apparatus has two clamping shell parts which, on the inner side thereof, have a plurality of receptacles which are radially stepped from one another. In each case one contact body is received in the receptacles of a clamping shell part and makes contact with one of the concentric conductors. Each contact body has a channel shape with a longitudinal extent and a curved cross-sectional profile around an associated conductor. A closure connects the clamping shell parts and fastens said clamping shell parts in the closed position, wherein the clamping shell parts coaxially hold the contact bodies and press each contact body against the respectively associated concentric conductor for contact-making purposes. 1. An electrical multi-conductor cable with contact apparatus for a plug-in connector , in particular a line with a charging plug at a charging station for electric vehicles , comprising:a central cable core, a number of conductors which are arranged concentrically relative to each other in an annular shape around the cable core and comprising individual wires, and a respective insulation between the conductors, whereinthe contact apparatus includes two contact shell portions which at their inside have a plurality of receiving means which are stepped radially from each other,arranged in the receiving means of at least one clamping shell portion is a respective contact body associated with one of the concentric conductors for contacting purposes, wherein each contact body has a channel shape with a longitudinal extent and of a curved cross-sectional ...

Electrical Transmission Cables With Composite Cores

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer. 120-. (canceled)21. An electrical cable comprising: (i) at least one rod comprising a plurality of consolidated thermoplastic impregnated rovings, the rovings comprising carbon fibers and a thermoplastic matrix that embeds the carbon fibers, the carbon fibers having a ratio of ultimate tensile strength to mass per unit length of greater than about 1,000 MPa/g/m, wherein the thermoplastic matrix comprises a polyphenylene sulfide, and wherein the rod comprises from about 30 wt. % to about 75 wt. % carbon fibers; and', '(ii) a capping layer surrounding the at least one rod, wherein the capping layer contains less than 5 wt. % of carbon fibers; and, '(a) a cable core comprising at least one composite core, the composite core comprising(b) a plurality of conductive elements surrounding the cable core.22. The cable of claim 21 , wherein the cable has:a sag, at rated temperature of 180° C., for a 300-meter level span with a NESC light loading, in a range from about 3 m to about 9.5 m; and/ora sag, at rated temperature of 180° C., for a 300-meter level span with a NESC heavy loading, in a range from about 3 m to about 7.5 m.23. The cable of claim 21 , wherein the cable has:a 10-year creep value at 15% RBS (rated breaking stress) of less than about 0.2%; and/ora 10-year creep value at 30% RBS (rated breaking stress) of less than about 0.25%.24. The cable of claim 21 , wherein the capping layer:has a thickness in a range from about 0.01 mm to about 10 mm;contains less than about 1 wt. % of carbon fibers; andcomprises a polyether ether ketone.25. The cable of claim 21 , wherein the cable passes an ...

INDUCTION HEATING EXTENSION CABLES INCLUDING CONTROL CONDUCTORS

Induction heating extension cables including control conductors are disclosed. An example cable assembly includes: a first plurality of conductors in a Litz cable arrangement; an outer protective layer configured to protect the plurality of conductors from physical damage; and a second plurality of conductors that are electrically isolated from the first plurality of conductors and are protected by the outer protective layer from physical damage. 1. A cable assembly , comprising:a first plurality of conductors in a Litz cable arrangement;an outer protective layer configured to protect the first plurality of conductors from physical damage; anda second plurality of conductors that are electrically isolated from the first plurality of conductors and are protected by the outer protective layer from physical damage.2. The cable assembly as defined in claim 1 , wherein the second plurality of conductors comprise a twisted pair of wires.3. The cable assembly as defined in claim 1 , wherein the second plurality of conductors comprise coaxial conductors.4. The cable assembly as defined in claim 1 , further comprising a coupler configured to couple the first plurality of conductors to an induction heating cable and to couple the second plurality of conductors to an induction heating accessory.5. The cable assembly as defined in claim 4 , wherein the second plurality of conductors are configured to conduct at least one of power or data between the induction heating accessory and an induction heating power supply.6. The cable assembly as defined in claim 1 , wherein the first plurality of conductors are configured to conduct induction heating current.7. The cable assembly as defined in claim 1 , wherein the first plurality of conductors have a total cross-sectional area of at least 8.37 square millimeters claim 1 , exclusive of electrical insulation.8. The cable assembly as defined in claim 1 , further comprising a coupler configured to couple the first plurality of conductors ...

ELECTRICAL CABLE

The invention relates to an electrical cable for supplying aircraft and similar devices with alternating current having at least partially higher frequencies of preferably 400 Hz. The cable is provided with a central neutral and/or return conductor () and at least six phase conductors () arranged in a concentrically distributed manner about same, wherein every phase is distributed on two symmetrically opposing phase conductors (or ). The neutral and/or return conductor () is formed, in a very space-saving manner and with low inductivity, by preferably six individually insulated compact neutral wires (), the total cross-section of which approximately corresponds to the cross-section of an individual solid neutral wire. In this way, with six-fold redundancy, the risk of a neutral wire failure is reduced, without diminishing the electrical properties with the inductive voltage drop. 112233441161916223344a,b,a,b,a,ba,b,a,b,a,b. An electrical cable for supplying electricity to an aircraft , an engine or similar , for at least partially higher frequencies of preferably 400 Hz , comprising a central neutral and/or return conductor () and at least a number of phase conductors () arranged in a concentrically distributed manner about the latter , characterised in that the central neutral and/or return conductor () is made up of a number of neutral wires () each with individual insulation () , the neutral wires () and the phase conductors () each being formed from a plurality of wires.21617. The electrical cable according to claim 1 , characterised in that the number of claim 1 , preferably six claim 1 , neutral wires () are arranged about a non-electrically conductive central element ().316. The electrical cable according to claim 1 , wherein the neutral wires () are each produced from one or more strands with a high degree of filling from the thin wires with a copper structure.416. The electrical cable according to claim 3 , characterised in that the respective neutral wires ...

Electrical Transmission Cables With Composite Cores

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer. 120-. (canceled)21. An electrical cable comprising: (i) at least one rod comprising a plurality of consolidated thermoplastic impregnated rovings, the rovings comprising carbon fibers and a thermoplastic matrix that embeds the carbon fibers, the carbon fibers having a ratio of ultimate tensile strength to mass per unit length of greater than about 1,000 MPa/g/m, wherein the thermoplastic matrix comprises a polyphenylene sulfide, and wherein the rod comprises from about 30 wt. % to about 75 wt. % carbon fibers; and', '(ii) a capping layer surrounding the at least one rod, wherein the capping layer contains less than 5 wt. % of carbon fibers; and, '(a) a cable core comprising at least one composite core, the composite core comprising(b) a plurality of conductive elements surrounding the cable core.22. The cable of claim 21 , wherein the cable has:a sag, at rated temperature of 180° C., for a 300-meter level span with a NESC light loading, in a range from about 3 m to about 9.5 m; and/ora sag, at rated temperature of 180° C., for a 300-meter level span with a NESC heavy loading, in a range from about 3 m to about 7.5 m.23. The cable of claim 21 , wherein the cable has:a 10-year creep value at 15% RBS (rated breaking stress) of less than about 0.2%; and/ora 10-year creep value at 30% RBS (rated breaking stress) of less than about 0.25%.24. The cable of claim 21 , wherein the capping layer:has a thickness in a range from about 0.01 mm to about 10 mm;contains less than about 1 wt. % of carbon fibers; andcomprises a polyether ether ketone.25. The cable of claim 21 , wherein the cable passes an ...

POWER CABLE, POWER CABLE SYSTEM, METHOD OF GROUNDING POWER CABLE SYSTEM AND METHOD OF CONSTRUCTING POWER CABLE SYSTEM

A power cable includes a conductor; an insulator; an inner shield layer; an inner corrosion-proof layer; an outer shield layer; and an outer corrosion-proof layer, provided from center toward outside, wherein only the inner shield layer among the inner shield layer and the outer shield layer is directly grounded at one end of the power cable in an axial direction, and wherein only the outer shield layer among the inner shield layer and the outer shield layer is directly grounded at the other end of the power cable in the axial direction.

Filler and multicore cable having same

The present invention relates to a filler and a cable having the same and, more particularly, to a filler and a multicore cable comprising a plurality of core portions, which comprises a conductor, and a protective layer that surrounds the core portions, the filler being provided between the core portions and the protective layer of the multicore cable, the filler being characterized by comprising: frame portions comprising a first frame portion and a second frame portion, which are rotated by predetermined angles towards both sides about the center portion thereof and then incised; and a support portion provided between the frame portions so as to connect the frame portions to each other.

Unified Power and Data Cable

In one embodiment, a cable includes a data transmission path disposed about an axial center of the cable and a power transmission path sheathing the data transmission path. The power transmission path includes a power layer and a ground layer, where the power transmission path is characterized by a distributed impedance having at least one frequency dependent impedance characteristic. In some implementations, ground layer shields the data transmission path from electromagnetic interference. In some implementations, the frequency dependent impedance characteristic of the power transmission path is characterized by a capacitance value that satisfies a capacitance criterion at frequencies above a first frequency level. In some implementations, the frequency dependent impedance characteristic of the power transmission path is characterized by an inductance value that satisfies a first inductance criterion at frequencies above a first frequency level. 1. A cable comprising:a plurality of insulated data pathways each extending along a longitudinal axis of the cable;a divider that separates the plurality of insulated data pathways from each other;a shield layer surrounding the plurality of insulated data pathways and the divider;a ground pathway layer surrounding the shield layer;a dielectric layer surrounding the shield layer;a power pathway layer surrounding the dielectric layer; andan insulating sheath surrounding the power pathway layer.2. The cable of claim 1 , wherein the ground pathway layer and the power pathway layer define a power transmission path.3. The cable of claim 2 , wherein power transmission path has a capacitance value that satisfies a capacitance criterion at frequencies above a first frequency level.4. The cable of claim 2 , wherein power transmission path has an inductance value that satisfies a first inductance criterion at frequencies above a first frequency level.5. The cable of claim 4 , wherein power transmission path has an inductance value ...

Electrical Transmission Cables With Composite Cores

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer. 120-. (canceled)21. An electrical cable comprising: (i) at least one rod comprising a plurality of consolidated thermoplastic impregnated rovings, the rovings comprising continuous carbon fibers oriented in the longitudinal direction and a thermoplastic matrix that embeds the carbon fibers, the carbon fibers having a ratio of ultimate tensile strength to mass per unit length of greater than about 1,000 MPa/g/m, wherein the thermoplastic matrix comprises a polyphenylene sulfide, and wherein the rod comprises from about 30 wt. % to about 75 wt. % carbon fibers and from about 25 wt. % to about 70 wt. % thermoplastic matrix; and', '(ii) a capping layer surrounding the at least one rod, wherein the capping layer comprises a polyether ether ketone and contains less than 5 wt. % of continuous carbon fibers;, '(a) a cable core comprising at least one composite core, the composite core comprisingwherein the composite core has a flexural modulus of from about 15 to about 200 GPa; and(b) a plurality of conductive elements surrounding the cable core, wherein the conductive elements comprise aluminum or an aluminum alloy.22. The cable of claim 21 , further comprising a partial or complete layer of a tape or a coating between the cable core and the plurality of conductive elements.23. The cable of claim 21 , wherein the cable core comprises two or more composite cores.24. The cable of claim 21 , wherein the cable core comprises from 2 to 37 composite cores.25. The cable of claim 21 , wherein the cable comprises 7 claim 21 , 19 claim 21 , 26 claim 21 , or 37 conductive elements.26. The cable of claim 21 ...

Metal sheathed cable assembly with non-linear bonding/grounding conductor

A Metal-Clad cable includes at least two conductor assemblies and a non-linear bonding/grounding conductor within a metal sheath. Each conductor assembly has an electrical conductor, an insulation layer extending around and along the length of each of the electrical conductors, a jacket layer disposed around the insulating layer and a polymeric protective layer disposed around the jacket layer along the length of each of the electrical conductors. The bonding/grounding conductor includes a plurality of undulations disposed along a length thereof, and is disposed within the metal sheath so that it is in contact with an interior surface of the metal sheath. The bonding/grounding conductor is in cabled relation with the conductor assemblies. The undulations of the bonding/grounding conductor provide a degree of resiliency to the connection between the conductors and the metal sheath to facilitate easy removal of the metal sheath when making terminal connections.

Wire harness

Insulated cable of electric power transmitting in underground

본 발명은 송배전용 22.9 KV의 특고압을 지중에 설치되어 전송하면서 감전, 누전, 합선을 최소화하여 안전하게 송배전시키는 지중 송배전용 절연케이블에 관한 것으로 8 AWG 내지 1000 MCM 크기의 멀티스트랜드 케이블(1110)을 다수 포함하며 상기 다수의 멀티스트랜드 케이블(1110) 사이는 질화붕소를 발포핵제로 사용하며 질소 기체에 의하여 발포된 발포불소수지(1120)로 채우고 연속된 원통형상을 하는 심선부(1100); 상기 원통형상을 하는 상기 심선부(1100)의 외주면을 부직시트와 절연체가 각각 50 중량%씩 포함되고 상기 부직시트는 파라페닐렌 테레프탈아미드와 메타페닐렌 이소프탈아미드 중에서 선택된 어느 하나에 의한 메타-아라미드 중합체이거나 파라-아라미드 중합체로 이루어진 아라미드 섬유를 0.5 그램/세제곱미터의 밀도로 제조되며 상기 절연체는 셀룰로오스, 폴리아미드, 폴리이미드, 액정 중합체, 폴리에틸렌 나프탈레이트, 폴리페닐렌 술파이드, 폴리벤족사졸, 폴리벤즈이미다졸, 폴리에테르이미드, 폴리에테르술폰, 전방향족 코폴리아미드, 플루오르화 탄화수소 중에서 어느 하나 이상으로 구성시켜 0.5 내지 2 센티미터 두께로 감싸는 제 1 절연층(1200); 상기 제 1 절연층(1200)의 외주면을 붕산 알루미늄, 붕산 마그네슘, 티탄산 칼륨, 질화 규소 중에서 어느 하나 이상으로 이루어진 전기절연성 위스커 또는 질화붕소를 발포핵제로 사용하여 불소수지와 혼합하며 발포제로 질소 기체를 사용하여 지름 20 내지 30 마이크로미터의 기포가 50 내지 60 % 형성시킨 절연물질을 1 내지 2 센티미터 두께로 감싼 제 2 절연층(1300); 상기 제 2 절연층(1300)의 외주면을 1 내지 2 밀리미터의 두께의 납으로 감싼 제 1 납층(1400); 상기 제 1 납층(1400)의 외주면의 일측을 1/2 감싸면서 설치되고 밀폐되지 않은 다수의 공기층(1510)을 형성하며 돌기부(1520)와 홈부(1530)를 양쪽 끝단부에 각각 형성하고 4 내지 5 밀리미터의 두께를 하는 제 1 조각부(1540); 상기 제 1 납층(1400)의 외주면의 일측을 1/2 감싸면서 설치되고 밀폐되지 않은 다수의 공기층(1510)을 형성하며 돌기부(1520)와 홈부(1530)를 양쪽 끝단부에 각각 형성하고 4 내지 5 밀리미터의 두께를 하는 제 2 조각부(1550); 상기 제 1 조각부(1540)와 상기 제 2 조각부(1550)는 상기 돌기부(1520)와 상기 홈부(1530)에 의하여 결합되어 상기 제 1 납층(1400)의 외주면을 감싸면서 제 3 절연층(1500)을 형성하고, 상기 제 3 절연층(1500)의 외주면을 부직시트와 절연체가 각각 50 중량%씩 포함되고 상기 부직시트는 파라페닐렌 테레프탈아미드와 메타페닐렌 이소프탈아미드 중에서 선택된 어느 하나에 의한 메타-아라미드 중합체이거나 파라-아라미드 중합체로 이루어진 아라미드 섬유를 0.5 그램/세제곱미터의 밀도로 제조되며 상기 절연체는 셀룰로오스, 폴리아미드, 폴리이미드, 액정 중합체, 폴리에틸렌 나프탈레이트, 폴리페닐렌 술파이드, 폴리벤족사졸, 폴리벤즈이미다졸, 폴리에테르이미드, 폴리에테르술폰, 전방향족 코폴리아미드, 플루오르화 탄화수소 중에서 어느 하나 이상으로 구성시켜 0.5 내지 2 센티미터 두께로 감싸는 제 4 절연층(1600); 상기 제 4 절연층(1600)의 외주면을 붕산 알루미늄, 붕산 마그네슘, 티탄산 칼륨, 질화 규소 중에서 어느 하나 이상으로 이루어진 전기절연성 위스커 또는 질화붕소를 발포핵제로 사용하여 불소수지와 혼합하며 발포제로 질소 기체를 사용하여 지름 20 내지 30 마이크로미터의 기포가 50 내지 60 % 형성시킨 절연물질을 1 내지 2 센티미터 두께로 감싼 제 5 절연층(1700); 상기 제 5 절연층(1700)의 외주면을 1 내지 2 밀리미터의 두께의 납으로 감싼 제 2 납층(1800); 상기 제 2 납층(1800)의 외주면을 25 ℃에서 0.2 내지 0.3 마이크로미터의 거칠기와 15 ℃에서 40 내지 60 센티미터의 연성을 갖으며 양전하의 유화제가 포함된 ...

Electric cable and method of making same

FIELD: technological processes. SUBSTANCE: invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding cable core. Cable core comprises at least one composite core, wherein each composite core comprises a rod (514), which comprises a plurality of unidirectionally aligned fibre rovings (526) embedded within a thermoplastic polymer matrix (528), containing polyaryl sulphide, and surrounded by a capping layer (519), containing polyether ketone. EFFECT: invention ensures strength, durability and temperature parameters for various applications, such as air cables for power transmission. 19 cl, 17 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (51) МПК H01B 5/10 (13) 2 594 016 C2 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013145605/07, 11.04.2012 (24) Дата начала отсчета срока действия патента: 11.04.2012 Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 20.05.2015 Бюл. № 14 (45) Опубликовано: 10.08.2016 Бюл. № 22 (73) Патентообладатель(и): САУТВАЙЭ КОМПЭНИ (US) (85) Дата начала рассмотрения заявки PCT на национальной фазе: 12.11.2013 2 5 9 4 0 1 6 (56) Список документов, цитированных в отчете о поиске: WO2009130525 A1, 29.10.2009. FR2836591 A1, 29.08.2003. EA200600813 A1, 29.12.2006. EA007945 B1, 27.02.2007. RU2386183 C1, 10.04.2010. R U 12.04.2011 US 61/474,423 (72) Автор(ы): ДЭНИЕЛ Эллан (US), СПРИНГЕР Пол (US), ХЭВИГ Юхсин (US), ЛАНКАСТЕР Марк (US), ИСТЕП Дэвид В. (US), НЕЛЬСОН Шерри М. (US), ТИБОР Тим (US), РИГАН Тим (US), УЭСЛИ Майкл Л. (US) (86) Заявка PCT: 2 5 9 4 0 1 6 R U C 2 C 2 US 2012/033077 (11.04.2012) (87) Публикация заявки PCT: WO 2012/142129 (18.10.2012) Адрес для переписки: 119019, Москва, Гоголевский бульвар, 11, этаж 3, "Гоулингз Интернэшнл Инк.", Дементьеву Владимиру Николаевичу (54) ЭЛЕКТРИЧЕСКИЙ КАБЕЛЬ И СПОСОБ ЕГО ИЗГОТОВЛЕНИЯ (57) Реферат: В изобретении предлагаются электрические заделанных в термопластичную ...

Power transmission cable with composite core

本发明公开了包含电缆芯和围绕所述电缆芯的多个导电元件的电缆。所述电缆芯包含至少一个复合芯，每个复合芯包含条状材，所述条状材包含嵌入热塑性聚合物基体内的多根单向对齐的纤维粗纱，并由覆盖层围绕。

Hybrid cable for conveying data and power

Hybrid cables for conveying data and conducting operating power to electrically powered devices and a vehicle utilizing such cables are disclosed.

Overhead electric cable and method of fabricating the same

본 발명은 알루미늄 용탕 또는 알루미늄 합금 용탕이 구비된 복합 주조 장치를 준비하는 단계; 탄소섬유심이 상기 알루미늄 용탕 또는 알루미늄 합금 용탕을 거쳐 이송되는 과정에서 탄소섬유심의 외주면에 상기 알루미늄 또는 상기 알루미늄 합금이 피복된 예비 알루미늄 복합재를 형성하는 단계; 상기 예비 알루미늄 복합재가 상기 복합 주조 장치의 출구에 형성된 다이스를 거치면서 가압되어 알루미늄 복합재를 형성하는 단계; 및 복수개의 상기 알루미늄 복합재는 와이어 형상으로 연선되어 알루미늄 복합재 코어를 형성하는 단계;를 포함하는, 가공 송전선의 제조방법 및 상기 가공 송전선의 제조방법으로 구현된 상기 알루미늄 복합재 코어를 가지는 중심 인장선 및 상기 중심 인장선을 둘러싸는 상기 도체부;를 포함하는, 가공 송전선을 제공한다. The present invention provides a method of manufacturing a composite casting apparatus, comprising: preparing a composite casting apparatus provided with a molten aluminum or molten aluminum alloy; Forming a preliminary aluminum composite material in which the aluminum fiber or the aluminum alloy is coated on the outer circumferential surface of the carbon fiber core in the course of transporting the carbon fiber core through the aluminum melt or the aluminum alloy melt; Wherein the preliminary aluminum composite material is pressed through a die formed at an outlet of the composite casting apparatus to form an aluminum composite material; And a plurality of the aluminum composite members are twisted in a wire shape to form an aluminum composite core. A method of manufacturing a transmission power transmission line and a method of manufacturing the transmission power transmission line, And a conductor portion surrounding the center tension line.

An Electric Power Cable For Windturbine And Method For Producing The Same

본 발명은 풍력 발전기로부터 발생되는 전력을 전송하기 위한 풍력 발전기용 전력 케이블에 관한 것이다. 이 전력 케이블은, 여러개의 금속 소선이 모여 있는 중심 도체와, 상기 중심 도체의 외주를 순서대로 둘러싸는 바인딩 테이프, 절연층 및 외부 시스를 포함하되, 상기 절연층은 중심에서 바깥으로 갈수록 인장 강도가 점진적으로 감소하는 강도구배 특성을 갖는다.  The present invention relates to a power cable for a wind generator for transmitting power generated from the wind generator. The power cable includes a center conductor in which a plurality of metal wires are gathered, a binding tape, an insulation layer, and an outer sheath that sequentially surround the outer circumference of the center conductor, wherein the insulation layer has a tensile strength from the center to the outside. It has a gradually decreasing strength gradient characteristic. 풍력 터빈, 전력 케이블, 강도 구배, 절연층 Wind turbine, power cable, strength gradient, insulation layer

Low-smoke halogen-free flame-retardant coaxial cable with polyethylene insulation polyolefin sheath

本发明公开了聚乙烯绝缘聚烯烃护套低烟无卤阻燃同轴电缆，属于领域，聚乙烯绝缘聚烯烃护套低烟无卤阻燃同轴电缆，包括四个呈环形阵列排布的缆芯导体，缆芯导体的外侧包裹有绝缘层，绝缘层的外侧包裹有内屏蔽层，缆芯导体、绝缘层和内屏蔽层组成电缆缆芯，四个电缆缆芯之间设有加强缆芯，四个电缆缆芯紧密贴合加强缆芯设置，电缆缆芯的外侧设有第一外屏蔽层，第一外屏蔽层与电缆缆芯的空隙内设有填充层，本发明的聚乙烯绝缘聚烯烃护套低烟无卤阻燃同轴电缆，通过绝缘层、多层屏蔽层、内护套、外护套的设置，能够对同轴电缆进行充分有效的防护，大大的提升同轴电缆的阻燃、抗氧和屏蔽性能，延长电缆的使用寿命。

Patent FR2120233A5

The Electic Cable Core for Wind Power Generation With Durability-Reinforced

본 발명은 여러 가닥을 형성하는 도체와 보강사가 연합하는 구조로 코아를 구성함으로써 반복된 비틀림, 굽힘, 거동 등에 의한 도체의 피로 파괴를 방지하고, 그에 따라 코아의 수명을 더 연장할 수 있는 내구성이 강화된 풍력발전용 전력케이블 코아에 관한 것이다. The present invention constitutes a core in which a conductor and a reinforcer are formed of a plurality of strands, thereby preventing fatigue destruction of the conductor due to repeated twisting, bending, and behavior, thereby increasing durability of the core. The present invention relates to an enhanced wind power cable core. 케이블, 코어, 도체, 보강사, 내구성, 수명 Cable, core, conductor, reinforcement, durability, service life

A kind of high-pressure coaxial cable

本发明公开一种高压同轴电缆，包括固定圈、保护层、氟塑料耐火层和半导体层，所述固定圈设在保护层外侧，所述固定圈与保护层卡持连接，所述固定圈两侧设置有安装夹板，所述安装夹板与固定圈焊接，所述安装夹板上设置有安装孔，所述保护层、氟塑料耐火层和半导体层依次从外至内胶合连接，所述半导体层内设置有绝缘层、屏蔽层、复合钢带层和铜管，所述绝缘层、屏蔽层、复合钢带层和铜管依次从外至内胶合连接，所述铜管内设置有填料，该高压同轴电缆结构紧凑，抗形变效果好，不易折损，耐高温，安装方便。

Improvements to high voltage cables and capacitor cables

ELECTRICAL CABLE FOR ATTENUATING HARMONIC CURRENTS AND EQUIPMENT PROVIDED WITH SUCH A CABLE

L'invention concerne un câble électrique (300) pour transporter un signal électrique, ledit câble (300) comprenant : - au moins une âme conductrice (102) pour transporter ledit signal électrique, - au moins un écran de masse (302), dit couche de blindage, et - au moins une couche (106) électriquement isolante séparant ladite âme conductrice (102) de ladite au moins une couche de blindage (302) ; caractérisé en ce que, sur au moins une portion (304,306) dudit câble (300), la couche de blindage (302) est réalisée par bobinage, autour de ladite couche isolante, d'au moins un conducteur électrique. Elle concerne également un équipement muni d'un tel câble électrique, en particulier un équipement ferroviaire. The invention relates to an electric cable (300) for carrying an electrical signal, said cable (300) comprising: - at least one conductive core (102) for conveying said electrical signal, - at least one ground shield (302), said shielding layer, and - at least one electrically insulating layer (106) separating said conductive core (102) from said at least one shielding layer (302); characterized in that, on at least one portion (304,306) of said cable (300), the shielding layer (302) is made by winding, around said insulating layer, at least one electrical conductor. It also relates to equipment provided with such an electrical cable, in particular railway equipment.

Electrical wire and method of fabricating the electrical wire

An electrical wire includes at least one electrifiable conductor, and first and second return conductors which are respectively formed on opposing sides of the at least one electrifiable conductor, such that the at least one electrifiable conductor is at least substantially entrapped by said first and second return conductors.

Fullerene power cable

本发明公开了一种富勒烯电力电缆，包括导体及在导体外层同心依次包覆挤包的富勒烯基共混物屏蔽层、绝缘层和外护套层；所述导体是由富勒烯类导电材料制作而成，所述富勒烯类导电材料是由原料富勒烯类纳微米纤维和1,3,5‑三(4‑羧基苯基乙炔基)苯铝盐制备而成的；所述绝缘层是由3,6‑二乙炔基咔唑、双[2‑(4‑叠氮基水杨基氨基)乙基]二硫醚经过缩聚反应制备而成；所述外护套层由聚氯乙烯制成。本发明制备得到的富勒烯电力电缆具有制备成本低廉、导电率较高，电阻损耗相对较小、抗腐蚀性强、耐久度大、耐候性和阻燃性佳，屏蔽均化电场效果好的优点。

Data cable device having cable battery

A data cable device includes USB connectors respectively formed at opposing ends of the data cable device; at least one data line having ends electrically connected to the respective USB connectors; a protection circuit module having a printed circuit board at which an external terminal is formed; a cable battery including an external input/output terminal electrically connected to an internal terminal of the printed circuit board, an inner electrode layer having a cylindrical shape formed at an inner center of the cable battery, a separator layer formed at an outer side of the inner electrode layer, an outer electrode layer formed at an outer side of the separator layer, and an inner insulation coating layer surrounding an outer surface of the outer electrode layer; and an outer insulation coating layer formed to surround at least a portion of an outer surface of the cable battery.

X-ray catheter with coaxial conductor

A coaxial cable (coax) has successive layers of a hollow non-conductive inner core, a conductive inner layer, an insulating layer, a conductive outer layer, and a non-conductive outer layer.

Induction heating extension cables including control conductors

Induction heating extension cables including control conductors are disclosed. An example cable assembly includes: a first plurality of conductors in a Litz cable arrangement; an outer protective layer configured to protect the plurality of conductors from physical damage; and a second plurality of conductors that are electrically isolated from the first plurality of conductors and are protected by the outer protective layer from physical damage.

Mixed cable for data transmission and energy transmission.

La présente invention concerne un câble mixte pour la transmission de données et la transmission d'énergie comprenant deux conducteurs d'énergie multibrins (2, 11) et une pluralité de conducteurs électriques multibrins isolés (6) de transmission de données. Le premier conducteur d'énergie (2) occupe une position axiale le long du câble (1), est recouvert par une première enveloppe isolante (5) puis par les conducteurs de transmission de données (6) enroulés hélicoïdalement autour de cette dernière. D'autre part, les brins (10) constituant le deuxième conducteur d'énergie (11) sont enroulés hélicoïdalement sur une deuxième enveloppe isolante (9) recouvrant les conducteurs de transmission de données (6). Enfin, une gaine extérieure de protection (13, 14) entoure le deuxième conducteur d'énergie (11). The present invention relates to a mixed cable for data transmission and power transmission comprising two stranded power conductors (2, 11) and a plurality of insulated stranded electrical conductors (6) for data transmission. The first energy conductor (2) occupies an axial position along the cable (1), is covered by a first insulating envelope (5) and then by the data transmission conductors (6) wound helically around the latter. On the other hand, the strands (10) constituting the second energy conductor (11) are helically wound on a second insulating envelope (9) covering the data transmission conductors (6). Finally, an outer protective sheath (13, 14) surrounds the second energy conductor (11).

Energy-saving electric wire and cable

High-voltage conduction path and wiring harness

A wiring harness (9) of the present invention is configured to comprise a high-voltage conduction path (15) and a terminal that is provided on an end of the high-voltage conduction path (15). The high-voltage conduction path (15) is provided with: a high-voltage wire (21) that comprises a conductor (19) and a first insulating body (20); a high-voltage spiral wire (22) that is provided so as to cover the high-voltage wire (21); a second insulating body (23) that covers the high-voltage spiral wire (22); an electromagnetic shielding member (24) that is provided so as to cover the second insulating body (23); and a sheath (25) that covers the electromagnetic shielding member (24).

Cable clamping structure for connector for radio-frequency coaxial cable

本发明提供了用于射频同轴电缆连接器的电缆夹结构，其能解决现有电缆夹存在的安装不便、受外力易变形或断裂的问题以及由于对电缆夹持不紧密而导致整个系统不稳定的问题。其包括电缆夹本体，电缆夹本体由四个圆弧形夹持块围合拼接成整体，四个圆弧形夹持块围合拼接后安装于电缆夹底座、并且四个圆弧形夹持块外周通过O型圈径向锁紧，电缆夹底座通过过盈配合安装于后外壳。

Cable for conveying radiofrequency and/or microwave frequency energy to an electrosurgical instrument

Embodiments of the invention provide a hollow cable for conveying radiofrequency and/or microwave frequency energy to an electrosurgical instrument that can fit within, e.g. slide relative to, the hollow cable. The hollow cable provides a bipolar electrical connection to the electrosurgical instrument that is maintained when the electrosurgical instrument is rotated relative to the hollow cable. The cable may comprise a hollow coaxial transmission line having a rotatable component mounted at its distal end. The rotatable component comprises a longitudinal passageway continuous with the hollow coaxial transmission line. The rotatable component is rotatable relative to the transmission line and comprises a first and second conductive portions that are respectively electrically connected to first and second terminals on the coaxial transmission line and which are configured to maintain an electrical connection with their respective terminal when rotated relative to the coaxial transmission line.

Wire harness with coaxial composite conductive path

A wire harness includes a metal pipe; a high-voltage conductive path; and another conductive path. Another conductive path is configured as an unshielded electric wire. The high-voltage conductive path includes a high-voltage circuit; a shielding member; and an insulating member.

Method for improving power transmission efficiency

Described by the present invention is a method for improving power transmission efficiency, which is mainly applied to the field of the power transmission. When a current passes through a current conductor, Joule heat is generated, causing energy loss. The size of the Joule heat is proportional to conductor resistance, and the conductor resistance is usually affected by temperature and decreases as the temperature goes down. The present invention uses a segmented refrigeration cycle to cool cables, such that the cable resistance decreases to reduce the Joule loss of a transmission conductor.

Cable for downhole tractor deployment

The invention concerns a power cable suitable for providing power to and from a downhole tool situated within a borehole. The cable comprises at least one inner conductor comprising at least one first electrically conductive material, at least one inner insulating layer surrounding the inner conductor(s), comprising at least one electrically insulating material, an armour sheath surrounding the inner insulating layer(s) comprising at least one second electrically conductive material and at least one outer conducting layer surrounding, and electrically contacting, the armour sheath, comprising at least one third electrically conductive material. The armour sheath further comprises at least one inner radial layer comprising a plurality of armouring wires with a diameter D and at least one outer radial layer electrically contacting the inner radial layer(s), the outer radial layer(s) comprising a plurality of armouring wires ( 6 c ) with a diameter d the diameter d being dissimilar to the diameter D, and wherein said armouring wires are radially arranged, in a closed packed structure in order to maximize the armour sheath density.

Method of making a short pulse cable for electrical power transmission

A flexible lightweight short pulse power cable assembly for electrical power transmission, e.g., for transmission of electrical power at 20,000 volts at short pulse D.C. halfwave currents of 30,000 amperes. The cable for electrical transmission utilizes an inner conductor and an outer concentrically disposed conductor, the inner and outer conductors having substantially equal cross-sectional areas and consequent resistances to equal and opposite current flows in the respective conductors thereby placing the cable current forces in compressive balance and further reducing electro-magnetic interference from transmission of power through the cable.

The manufacture method and cable of a kind of high electric energy transmission dress cable in stock

一种高电能传输装备用电缆，其结构由内而外分别为：内导体、第一半导电绕包屏蔽层、内导体绝缘、第二半导电绕包屏蔽层、外导体、绕包层、外导体绝缘和外护套。所述内导体绝缘层采用硅橡胶；所述外导体采用1层或多层镀锡铜丝编织；所述外导体绝缘层采用硅橡胶；所述外护套层采用聚氨酯。本电缆的制造方法，步骤包括：1)制造内导体；2)制造第一半导电绕包屏蔽层；3)制造内导体绝缘层；4)制造第二半导电绕包屏蔽层；5)制造外导体；6)制造绕包层；7)制造外导体绝缘层；8)制造外护套层。在各个步骤中都采用特定的工艺方法，使得本方法制得的电缆其电、机械等性能均能达到或超过检测要求，使高电能传输装备用电缆能够安全可靠的传输高电能，具备轻型化、小型化、耐低温、柔软性能好、弯曲半径小等优异性能，适用于高电能技术装备。

SWIMMING POOL WITH PREFABRICATED WALL ELEMENTS

Patent FR2349932B3

Series-connected superconducting magnet cables

Filler and multicore cable having same

Wire cable with saving energy

A wire cable of electric conductor forming of multiple metals or alloys includes single (bundle) wire cable or double (bundle) wire cables, in which at least in one bundle of electric conductor, each bundle of electric conductor is composed of slim electric wire made by two or more than two metals or alloys, which is covered by insulator to form a wire cable of electric conductor.

Electrical transmission cables with composite cores

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer.

Improvements relating to concentric electric cables

Cable

本发明涉及用于对飞机和类似装置供应交流电的电缆，所述交流电具有优选地400 Hz的至少部分较高的频率。所述线缆装备有中心中性线和/或回线（1）和至少六个相导体（2a、2b、3a、3b、4a、4b），所述相导体同中心地围绕所述中心中性线和/或回线分布地布置，其中每个相被分配在两个对称地相对置的相导体（2a、2b、3a、3b或4a、4b）上。中性线和/或回线（1）由优选地六个单独地绝缘的紧凑的零线（16）以非常节省空间和低电感的方式构建，所述零线（16）的总横截面几乎对应于单个实心零线的横截面。由此，以六倍冗余减小零线折断的风险，而不通过感应电压降使电特性恶化。

Electrical wire and method of fabricating the electrical wire

An electrical wire includes at least one electrifiable conductor, and first and second return conductors which are respectively formed on opposing sides of the at least one electrifiable conductor, such that the at least one electrifiable conductor is at least substantially entrapped by said first and second return conductors.

Wire harness

A wire harness (9) is provided with a metal pipe (15), a high-voltage conductive path (16), and another conductive path (17). The other conductive path is configured as a non-shield wiring. The high-voltage conductive path contains a high-voltage circuit (20), a shield member (21), and an insulating member (22).

Electrical wire routing structure, and electrical wire with external cladding member

Provided are: an electrical wire routing structure capable of increasing the degree of freedom of routing pathways, downsizing the routing space, and increasing the efficiency of routing work; and an electrical wire with an external cladding member. An electrical wire (1) with an external cladding member is provided with an electrical wire (10) and an external cladding member (20). The electrical wire (10) is provided with: an inner conductor (11) obtained by bundling a plurality of single wires (W); an inner insulating layer (12) covering the periphery of the inner conductor (11); an outer conductor (13) comprising a plurality of single wires (W) along the outer periphery of the inner insulating layer (12); and an outer insulating layer (14) covering the periphery of the outer conductor (13). As a result, the diameter dimensions of the electrical wire (10) are formed relatively smaller, and it is possible to suppress anisotropy pertaining to the bending direction of the electrical wire (10). In addition, the electrical wire (1) with an external cladding member becomes easier to bend in any direction, the required installation space becomes smaller, and the efficiency of routing work can be increased.

Power cable having a semiconductive layer

The present invention relates to a power cable including a semiconductive layer. The power cable according to an embodiment of the present invention includes: at least one conductor; an internal semiconductive layer surrounding the conductor; and an insulating layer surrounding the internal semiconductive layer. The semiconductive layer of the power cable has excellent surface attributes including high surface smoothness.

High voltage cable

Motor vehicle with internally installed high-voltage on-board electrical system

Die Erfindung betrifft ein Kraftfahrzeug (10) mit einem Hochvoltbordnetz (20), das eine Gleichstromleitung (22) aufweist, die dazu ausgelegt ist, einen elektrischen Gleichstrom zwischen einer elektrischen Energiequelle (18) des Kraftfahrzeugs (10) und einem elektrischen Hochvolt-Verbraucher (16) des Kraftfahrzeugs (10) zu führen. Der Erfindung liegt die Aufgabe zugrunde, das Hochvoltbordnetz (20) crashsicher auszugestalten. Erfindungsgemäß ist die Energiequelle (18) an einer Seite einer Fahrgastzelle (28) des Kraftfahrzeugs (10) und der Hochvolt-Verbraucher (16) an einer gegenüberliegenden Seite der Fahrgastzelle (28) angeordnet und die Gleichstromleitung (22) des Hochvoltbordnetzes (20) innerhalb der Fahrgastzelle (28) verlegt. The invention relates to a motor vehicle (10) with a high-voltage onboard power supply (20) which has a direct current line (22) which is designed to generate a direct electrical current between an electrical energy source (18) of the motor vehicle (10) and a high-voltage electrical consumer (10). 16) of the motor vehicle (10) to lead. The invention has for its object to design the high-voltage vehicle electrical system (20) crash-proof. According to the invention, the energy source (18) is arranged on one side of a passenger compartment (28) of the motor vehicle (10) and the high-voltage consumer (16) on an opposite side of the passenger compartment (28) and the DC line (22) of the high-voltage vehicle electrical system (20) within the passenger compartment (28) laid.

High frequency power cable

本发明公开了一种高频电缆，该高频电缆包括：中心导体，所述中心导体位于所述电缆中央并具有多条金属线绞在一起的圆柱体结构；导电层，所述导电层围绕所述中心导体的外围并具有一层，该层具有由多条金属线绞在一起形成的多层构造；以及绝缘层，所述绝缘层围绕所述中心导体和所述导电层的外围。

Coaxial special type heavy current pulse cable

本发明公开了一种同轴特种大电流脉冲电缆，所述电缆由内而外依次包括内导体、绕包层、内绝缘层，绝缘保护层、外导体、包带层以及外绝缘层；所述内导体和外导体为同心结构。本发明提供了一种同轴特种大电流脉冲电缆，与现有的电缆相比，本发明中的电缆具有同心导体，减少了涡流损耗，且导体结构为编织型的，抗拉性能、柔软性特别好，对外力的影响不大，所以本发明具有很好的稳定性和抗冲击性。

A kind of high-precision quartz crystal temperature effect meter

本发明提供了一种高精度石英晶体温度计，包括：传感器、电缆以及主机，所述传感器的输出端与所述主机的输入端通过电缆连接，其中所述传感器为石英晶体传感器，用于感测温度，所述传感器的频率信号通过所述电缆传输至所述主机，所述主机用于记录频率号进而完成数据采集。本发明的高精度石英晶体温度计，采用等精度频率采集方式，实现全量程分辨力达0.000001℃；采用隔离供电方式，提高了本发明的整体安全性能，使得频率信号长距离传输成为可能；采用单芯带屏蔽电缆，保护信号不受外界干扰。

Data Cable Device Having Cable Battery

본 발명은 전자기기의 사용 편의성을 효과적으로 향상시킨 데이터 케이블 장치를 개시한다. 상기와 같은 목적을 달성하기 위한 본 발명에 따른 데이터 케이블 장치는, 데이터 케이블 장치의 양 단부 각각에 형성되고 전자기기 또는 배터리 충전 어댑터에 전기적으로 접속하도록 구성된 USB커넥터; 복수의 전자기기가 서로 전기적 신호를 주고받도록 일단이 하나의 USB커넥터와 전기적으로 연결되고, 타단이 다른 USB커넥터와 전기적으로 연결된 적어도 하나 이상의 데이터 선; 상기 USB커넥터와 전기적으로 연결되는 외부 단자가 형성된 인쇄회로기판을 구비한 보호회로모듈; 상기 인쇄회로기판의 내부 단자와 전기적으로 연결되는 외부입출력 단자, 일방향으로 연장된 원통형이고 내측 중심에 형성된 내부 전극층, 상기 내부 전극층 외측에 형성된 분리막층, 상기 분리막층 외측에 형성된 외부 전극층, 및 상기 외부 전극층의 외면을 감싸는 내부절연 피복층이 구비된 케이블 전지; 및 상기 케이블 전지의 외면의 적어도 일부를 감싸도록 형성된 외부절연 피복층을 포함한다.

Shade attachment for headlights

Wire harness

一种线束(9)，该线束设置有：金属管(15)、高压导电路径(16)以及另一导电路径(17)。另一导电路径构造成未屏蔽电线。高压导电路径包含：高压电路(20)、屏蔽部件(21)以及绝缘部件(22)。

Cable for conveying radiofrequency and/or microwave frequecny energy to an electrosurgical instrument

Electrical wire and method of fabricating the electrical wire

An electrical wire includes at least one electrifiable conductor, and first and second return conductors which are respectively formed on opposing sides of the at least one electrifiable conductor, such that the at least one electrifiable conductor is at least substantially entrapped by said first and second return conductors.

Multi-layer coaxial cable

一种多层同轴电缆(15)，包括配置在同一轴上的高压电路(16、17)。高压电路(16、17)具有：高压导体(21、23)；以及高压绝缘体(22、24)，该高压绝缘体(22、24)配置在高压导体的外部上。另外，多层同轴电缆包括同轴地配置在这些高压电路的外部上的导电屏蔽部件(18)和同轴地配置在屏蔽部件的外部上的绝缘被覆部件(19)。

The soft coaxial phase-compensated cable of high temperature resistant half and its preparation process

本发明公开了一种耐高温半柔同轴稳相电缆，包括内导体、包裹于所述内导体外的绝缘层、包裹于所述绝缘层外的外导体和包裹于所述外导体外的护套，所述内导体和所述外导体的轴心相重合，所述内导体为镀银铜线，所述外导体由贴合于所述绝缘层外表面的沿所述内导体长度方向分布的浸锡铜丝编织构成，所述绝缘层为聚四氟乙烯层，所述护套为PVC护套。本发明的制备工艺包括：初次挤出、二次挤出、成管、后处理和套接外护套步骤。本发明具有高导电性、低损耗、高稳相、耐高温以及柔性好的特点。

CABLE FOR THE TRANSMISSION OF RADIO FREQUENCY AND / OR MICROWAVE FREQUENCY TO AN ELECTROSURGICAL INSTRUMENT

modalidades da invenção fornecem um cabo oco para transmitir energia de radiofrequência e/ou de frequência de micro-ondas para um instrumento eletrocirúrgico que pode caber dentro de, por exemplo, deslizante em relação ao cabo oco. o cabo oco fornece uma conexão elétrica bipolar ao instrumento eletrocirúrgico que é mantido quando o instrumento eletrocirúrgico é girado em relação ao cabo oco. o cabo pode compreender uma linha de transmissão coaxial oca com um componente rotativo montado na sua extremidade distal. o componente rotativo compreende uma passagem longitudinal contínua com a linha de transmissão coaxial oca. o componente rotativo é rotativo em relação à linha de transmissão e compreende uma primeira e segunda porções condutoras que são, respectivamente, o primeiro e o segundo terminais conectados eletricamente na linha de transmissão coaxial e que estão configurados para manter uma conexão elétrica com o respectivo terminal quando girados em relação à linha de transmissão coaxial. Embodiments of the invention provide a hollow cable for transmitting radio frequency and / or microwave frequency energy to an electrosurgical instrument that may fit within, for example, sliding relative to the hollow cable. The hollow cable provides a bipolar electrical connection to the electrosurgical instrument that is maintained when the electrosurgical instrument is rotated relative to the hollow cable. The cable may comprise a hollow coaxial transmission line with a rotary member mounted at its distal end. the rotary member comprises a continuous longitudinal passage with the hollow coaxial transmission line. The rotary member is rotatable with respect to the transmission line and comprises a first and second conductive portions which are respectively the first and second terminals electrically connected to the coaxial transmission line and which are configured to maintain an electrical connection with the respective terminal. when rotated relative to the coaxial ...

Overhead transmission line

본 발명에 따른 가공송전선은, 알루미늄과 복수 개의 탄소 나노튜브가 결합되어 형성되되 상기 알루미늄 대비 상기 탄소 나노튜브의 중량비가 0.5 ~ 3wt%인 도체부를 포함한다. 본 발명에 따른 가공송전선은 도전율이 소폭 하락한 대신에 인장강도가 크게 상승되어, 장거리로 설치에 적합할 뿐 아니라 가공송전선 설치 구간에 보다 적은 수의 철탑을 요구하여 전력 인프라의 설치비용을 절약시킨다. The processed transmission line according to the present invention includes a conductor portion formed by combining aluminum and a plurality of carbon nanotubes, wherein the weight ratio of the carbon nanotubes to the aluminum is 0.5 to 3 wt%. The processed transmission line according to the present invention not only reduces the conductivity slightly but also increases the tensile strength to a great extent and is suitable for installation at a long distance and requires a smaller number of steel towers at the transmission line installation section to save installation cost of the power infrastructure.

Resin composition, resin composition molded body and power cable

A resin composition according to the present invention contains propylene, ethylene and styrene, while having a melting point of from 140°C to 150°C and a melting enthalpy of from 55 J/g to 90 J/g.

3-coaxial superconducting power cable and cable's structure

Provided are a three-phase coaxial superconducting power cable and a structure thereof. A certain space is formed between adjacent superconducting wires of a superconducting layer (disposed at an outer portion) having more superconducting wires among a plurality of superconducting layers, and another wire is disposed in the space, or the superconducting wires of the respective superconducting layers are disposed to have different critical currents. Accordingly, a waste of superconducting wires is prevented, and the optimized three-phase coaxial superconducting power cable is provided.

Power cable, power cable system, method of grounding power cable system and method of constructing power cable system

A power cable includes a conductor; an insulator; an inner shield layer; an inner corrosion-proof layer; an outer shield layer; and an outer corrosion-proof layer, provided from center toward outside, wherein only the inner shield layer among the inner shield layer and the outer shield layer is directly grounded at one end of the power cable in an axial direction, and wherein only the outer shield layer among the inner shield layer and the outer shield layer is directly grounded at the other end of the power cable in the axial direction.

Seismic conductive reposition cable

Edge insulation structure for electrical cable

케이블(2100)이 하나 이상의 전도체 세트, 하나 이상의 유전체 일체형 블록(2102) 또는 저장소, 전도체 세트 및 유전체 블록(2102) 또는 저장소의 대향 제1 및 제2 측면 상에 배치된 제1 및 제2 전도성 차폐 필름(2108), 및 접착제 층(2104)을 포함한다. 차폐 필름(2108)은, 단면에서 차폐 필름의 커버 부분이 조합되어 각각의 전도체 세트 및 각각의 일체형 블록(2102) 또는 저장소를 실질적으로 둘러싸고, 차폐 필름의 압착된 부분이 조합되어 전도체 세트의 각각의 측면 및 일체형 블록(2102) 또는 저장소의 하나 이상의 측면 상에 케이블의 압착된 부분을 형성하도록 배열된, 커버 부분 및 압착된 부분을 포함한다. 접착제 층(2140)은 케이블의 압착된 부분에서 제1 차폐 필름을 제2 차폐 필름에 결합시킨다.

Electrical wire and method of fabricating the electrical wire

An electrical wire includes a first conductor, a second conductor, and a third conductor. The first conductor is formed as an electrifiable conductor for delivering electrical power. The second and third conductors are respectively formed on opposing sides of the first conductor, such that the first conductor is at least substantially entrapped by the second and third conductors. A distance between the first conductor and each of the second and third conductors is no greater than approximately 0.030 inches.

High voltage cable

An extruded high voltage cable (1) comprising a conductor (2) with at least three concentric layers (3, 4, 5, 6, 7) of helically wound metal wires (11, 12), an extruded inner conducting layer (9) surrounding the conductor (2), and an extruded electrical insulation (10) arranged outside the inner conducting layer (9). The two outermost layers (3, 4) of the conductor (2) have the same lay direction.

COAXIAL HIGH VOLTAGE CONDUCTOR

Electrical transmission cables with composite cores and the method of making the same

Drive arrangement, for example for an electric bicycle

Patent DE2219774C3

cable to deploy downhole tractor

cabo para implantar trator de fundo de poço a presente invenção refere-se a um cabo de energia apropriado para prover energia a e de uma ferramenta de fundo de poço situada dentro de um furo de poço. o cabo compreende pelo menos um condutor interno compreendendo pelo menos um primeiro material eletricamente condutivo, pelo menos uma camada isolante interna circundando o(s) condutor(es) interno(s), compreendendo pelo menos um material eletricamente isolante, uma bainha blindada circundando a(s) camada(s) isolante(s) interna(s) compreendendo pelo menos um segundo material eletricamente condutivo e pelo menos uma camada condutora externa circundante, e contatando eletricamente, a bainha blindada, compreendendo pelo menos um terceiro material eletricamente condutivo. a bainha blindada compreende pelo menos uma camada radial interna compreendendo uma pluralidade de fios de blindagem com um diâmetro d e pelo menos uma camada radial externa contatando eletricamente a(s) camada(s) radial(ais) interna(s), a(s) camada(s) radial(ais) externa(s) compreendendo uma pluralidade de fios de blindagem (6c) com um diâmetro d, o diâmetro d sendo diferente para o diâmetro d, e em que ditos fios de blindagem estão dispostos radialmente, em uma estrutura embalada fechada a fim de maximizar a densidade da bainha blindada.

Process for manufacturing a submarine power cable and power cable so manufactured