40results about "Cable conductor construction" patented technology

In some embodiments, a cable can include an electrically conductive inner core. A first insulation layer can be disposed about the inner core. An electrically conductive layer can be disposed about the first insulation layer. A second insulation layer can be disposed about the electrically conductive layer. A first polymer jacket can be disposed about the second insulation layer. The first polymer jacket can include a first layer of armor strength members disposed therein. A second polymer jacket can be disposed about the first polymer jacket. The second polymer jacket can include a second layer of armor strength members disposed therein. An outer polymer jacket can be disposed about the second polymer jacket. At least one of the first polymer jacket, the second polymer jacket, and the outer polymer jacket can be formed from an aliphatic polyketone polymer, an ethylene-propylene copolymer, a polyolefin elastomer, a polypropylene, or a cross-linkable polyethylene.

The invention relates to a high-temperature-resistant and radiation-resistant armored coaxial radio frequency cable, which comprises a copper core, a first stainless steel tube, a silicon dioxide micro powder layer, a second stainless steel tube, a copper tube and an outer shielding protection tube which are sequentially arranged from inside to outside, the silicon dioxide micro powder layer is filled in a gap between the first stainless steel tube and the second stainless steel tube, the copper tube wraps the second stainless steel tube, and the outer shielding protection tube wraps the copper tube. The armored coaxial radio frequency cable is small in outer diameter, has good radiation resistance, high temperature resistance and high signal transmission stability, and can meet the insulation requirements of high-temperature scenes such as nuclear power and the like.

The systems, methods, and communication cables taught herein provide cryogenic cooling, high voltage connections, and other electrical connections to a sample on a stage within a vacuum environment while still enabling stage motion in at least five degrees of freedom with minimal stage vibration to achieve new or improved measurement applications in situ within a microscope, such as in-situ microscopy, in-situ microscopy, in-situ microscopy, in-situ microscopy, in-situ microscopy, in-situ microscopy, in-situ microscopy, in-situ microscopy, in-situ microscopy, in-situ microscopy, and in-situ microscopy. Such as atomic probe chromatography and testing of quantum computing components. The connection cables taught herein combine connections into a single connection cable within an outer spring suitable for use in ultra-high vacuum. These connection cables are also shaped and configured to maintain at least a minimum spacing distance from components in the surrounding environment (e.g., chamber walls and other equipment) to prevent mechanical, electrical and thermal shortcuts.

The invention relates to a coaxial cable (1) for transmitting electric current in a high-voltage system of a motor vehicle comprising: - an inner conductor (2); - an outer conductor (4); - an inner insulating layer (3) arranged between the inner conductor (2) and the outer conductor (4); - and an insulating cable sheath (7); wherein the outer conductor (4) is designed to be able to transmit essentially the same electrical power as the inner conductor (2).In order to enable simplified contacting of the outer conductor (4), the invention provides that the individual wires of the outer conductor (4), viewed in a cross-sectional area of ​​the coaxial cable (1) normal to a cable axis (9) of the coaxial cable (1), are divided into at least three sector bundles (5), wherein the sector bundles (5) are dimensioned such that the inner conductor (2) is positioned eccentrically to the cable axis (9) in the cross-sectional area and wherein the inner conductor (2) and the sector bundles (5) of the outer conductor (4) are stranded together.

A cable includes at least one inner conductor and an insulation layer surrounding the inner conductor. An outer conductive layer surrounds the insulation layer and center conductor and includes a carbon nanotube substrate having opposing face surfaces and edges. One or more metals are applied as layer(s) to the opposing face surfaces and edges of the carbon nanotube substrate for forming a metallized carbon nanotube substrate. The metallized carbon nanotube substrate is wrapped to surround the insulation layer and center conductor for forming the outer conductive layer. Embodiments of the invention include a braid layer positioned over the outer conductive layer. The braid layer is woven from of plurality of carbon nanotube yarn elements made of a plurality of carbon nanotube filaments. The carbon nanotube filaments include a carbon nanotube core and metal applied as a layer on the carbon nanotube core for forming a metallized carbon nanotube filaments and yarns woven to form the braid layer.

Systems, methods, and communication cables taught herein provide cryogenic cooling, high voltage connections, and other electrical connections to a sample on a stage within a vacuum environment while still enabling stage motion in at least five degrees of freedom with minimal stage vibration to enable new or improved measurement applications in-situ within the microscope such as atom probe tomography and testing of quantum computing components. The connection cables taught herein combine connections into a single connection cable within an outer spring that is suitable for use in ultra-high vacuum. The connection cables are also shaped and configured to maintain at least a minimum standoff distance from components in the nearby environment (e.g., chamber walls and other equipment) to prevent mechanical, electrical, and thermal shortcutting.

A cable includes a pair of conductors extending longitudinally and spaced apart from each other, an inner insulating layer circumferentially extending around an outside of the conductors and fixing the conductors, a conductive shielding layer circumferentially extending around an outside of the inner insulating layer, and an insulating sheath extending around an outer peripheral surface of the conductive shielding layer. The insulating sheath is at least one of an extruded layer and a heat shrinkable sleeve.

Electrical cables are disclosed can include at least one electrical conductor, an inner electrical insulator that surrounds the at least one electrical conductor, and an electrical shield disposed about the inner electrical insulator. The electrical cables can include an electrically conductive material disposed between adjacent layers of the electrical cable. In one example, an electrical coating can be disposed in the electrical shield, for instance, in regions of overlap. Flowable electrically conductive materials are also disclosed that can flow into gaps during operation of the electrical cable.

To provide a signal transmission cable whose transmission characteristics are not easy reduced when bent.SOLUTION: A signal transmission cable 1 comprising a conductor 2, an insulator 3 covering the circumference of the conductor 2, a shield layer 4 covering the circumference of the insulator 3, and a sheath 5 covering the circumference of the shield layer 4, wherein between the insulator 3 and the shield layer 4, a plating base layer 6 is provided so as to cover the circumference of the insulator 3, the shield layer 4 has a plating layer 41 formed so as to be in contact with an outer peripheral surface of the plating base layer 6 and so as to cover the plating base layer 6, and the surface roughness of the outer peripheral surface of the plating layer 41 is smaller than the surface roughness of an inner peripheral surface of the plating layer 41.SELECTED DRAWING: Figure 1

The present invention relates to an electrical cable. One embodiment of the electrical cable 100 has at least one first conductor. The first conductor has a first electrical conductor 110. The first conductor further has a first insulation 120 surrounding the first electrical conductor. The electrical cable has at least one first shielding foil 130. The first shielding foil surrounds the first conductor. The first shielding foil 130 has at least one metal layer. The electrical cable has at least one wire screen 140. The wire screen is applied to the first shielding foil 130. The wire screen 140 has wires with a non-circular, in particular elliptical, cross-sectional shape. The wires have a first width. The electrical cable 100 further has a sheath 150. The sheath surrounds the wire screen 140 completely.The indentation depth of the wires in the shielding foil 130 under load is less than a reference indentation depth of wires with a round cross-sectional area and a diameter corresponding to the first width under load.

The present invention provides a coaxial cable and a cable assembly which are difficult to produce a reduction in shielding effect and are difficult to produce a sharp attenuation in a predetermined frequency band. A shield layer (4) of a coaxial cable (1) has a transversely-wound shield portion (41) which is formed by spirally winding a plurality of metal wires (411) having a plating layer (411b) on the outermost layer around an insulator (3), and a collectively-plated portion (42) which covers around the transversely-wound shield portion (41) and is formed by hot-dip plating, and a thickness of the collectively-plated portion (42) is 0.015 mm 2 or more and 0.300 mm 2 When element analysis is performed in any of the following analysis regions (51), an area of a region in which chlorine exists on the analysis region (51), that is, a chlorine-existing region (52) is 5% or less of an area of the analysis region (51).

The invention relates to a braided electronic device cable, a braiding machine and a method for braiding an electronic device cable. The present application relates to a cable assembly having an outer (outer) layer formed by weaving materials together. To achieve the desired pattern, the machine tools forming the outer layer have been modified several times. For a machine tool including two tracks (e.g., an inner track and an outer track) having a plurality of carriers of material to be woven, each carrier location may include a plurality of spools, where each spool carries a reel / turn of material. Each track rotates in an opposite direction during a knitting operation performed by the machine tool. In addition, some spools include arms that guide material in a particular manner. For example, during orbital rotation, the arm provides a rocking motion that moves the material carried by the arm in a periodic (e.g., sinusoidal) motion. Additional tracks may be used to guide the arms.

A coaxial line with a circular inner conductor and a coaxially arranged circular outer conductor has multiple coaxial supports. Each support includes a body having an inner insulating section with an inner bore for the inner conductor and an outer conductive section radially around the inner insulating section. The outer conductive section is electrically connected to the outer conductor.

A hybrid cable may include at least one optical fiber disposed within a buffer layer, and two conductors concentrically formed around the buffer layer. An inner conductor having a first direct current resistance may be formed around the buffer layer. An outer conductor may then be coaxially arranged around the inner conductor, and the outer conductor may have a second direct current resistance equal to or less than the first direct current resistance. A dielectric layer may be posited between the inner and outer conductors, and a jacket may be formed around the outer conductor.

An electrical wire comprising at least one first electrical conductor, wherein the at least one first electrical conductor comprises at least one first conductor core and at least one first conductive layer directly surrounding the first conductor core, and wherein the first conductor core has a first electrical conductivity, and the first conductive layer has a second electrical conductivity, and wherein the second electrical conductivity is lower than the first electrical conductivity, and at least one first insulation surrounding the first electrical conductor.

comprising an electrical conductor, at least one first electrical conductor, wherein the at least one first electrical conductor comprises at least one first conductor core and at least one first conductive layer immediately surrounding the first conductor core, and wherein the first conductor core has a first electrical conductivity, and the first conductive layer has a second electrical conductivity, and wherein the second electrical conductivity is less than the first electrical conductivity, and at least one first insulation surrounding the first electrical conductor.

[Problem] To provide a coaxial cable having the excellent shielding performance and workability of an outer conductor. [Solution] The problem stated above is solved by this coaxial cable comprising: a central conductor 11; an insulator 12 provided at the outer periphery of the central conductor 11; an outer conductor (13, 14) provided at the outer periphery of the insulator 12; and an outer sheath 15 covering the outer conductor (13, 14). The outer conductor (13, 14) is composed of a spiral shield 13 provided by spirally wrapping a thin metal wire around the outer periphery of the insulator 12 and a metal layer double-sided disposition-type resin tape 14 which is wrapped around the spiral shield 13 and on both surfaces of which a metal layer is disposed.

Provided is a cable that can be made lightweight, easily routed, and in which a metal wire that forms a shield layer is less likely to break even if the cable is bent. A cable (1) includes a cable core (3) having one or more electric wires (2), a shield layer (5) that covers the periphery of the cable core (3), and a sheath (6) that covers the periphery of the shield layer (5), and the shield layer (5) is formed of a braided shield that is formed by braiding a plurality of first metal wires (51) made of aluminum or an aluminum alloy and a plurality of second metal wires (52) made of copper or a copper alloy in a crisscross manner.

Systems, methods, and communication cables taught herein provide cryogenic cooling, high voltage connections, and other electrical connections to a sample on a stage within a vacuum environment while still enabling stage motion in at least five degrees of freedom with minimal stage vibration to enable new or improved measurement applications in-situ within the microscope such as atom probe tomography and testing of quantum computing components. The connection cables taught herein combine connections into a single connection cable within an outer spring that is suitable for use in ultra-high vacuum. The connection cables are also shaped and configured to maintain at least a minimum standoff distance from components in the nearby environment (e.g., chamber walls and other equipment) to prevent mechanical, electrical, and thermal shortcutting.

The present invention relates to a coaxial cable having a superconductive filament core, a method of manufacturing such coaxial cable, a method of using one or more of such coaxial cable and a system comprising one or more of such coaxial cables. The coaxial cable comprises an inner conductor (or core); an outer conductor; and an insulator. The outer conductor is made of a first electroconductive material. The insulator is provided between the inner conductor and the outer conductor. The inner conductor comprises a filament and a mantle (or matrix). The filament is made of a second electroconductive material. The mantle is made of a third electroconductive material and the mantle surrounds the filament. The filament, in particular the second electroconductive material, comprises a superconductive material.

A coaxial cable (100a) is provided with a first conductor part (1) and a second conductor part (2). The first conductor part (1) has an internal space (V). The first conductor part (1) extends along a central axis (A). The first conductor portion (1) includes a first conductor portion (11) and a first insulating portion (12). The first insulating portion (12) covers a surface (11s) of the first conductor portion (11). A first through-hole (H1) is formed in a side surface (20s) surrounding the central axis (A) in the second conductor part (2). The first conductor part (1) is inserted into the internal space (V) through the first through hole (H1).

A polymeric material includes a polymer core having opposite first and second sides. The polymer core includes a pore that extends through the first and second sides of the polymer core such that the polymer core is porous. The polymeric material includes a first metallic layer extending on the first side of the polymer core, a second metallic layer extending on the second side of the polymer core, and a metallic link extending through the pore from the first metallic layer to the second metallic layer such that the metallic link provides an electrically conductive path between the first and second metallic layers.

The present invention provides a coaxial cable and a cable assembly which are difficult to produce a reduction in shielding effect and difficult to produce a sharp attenuation in a predetermined frequency band. A shield layer (4) has a transverse-wound shield portion (41) in which a plurality of metal wires (411) are spirally wound so as to cover the periphery of an insulator (3), and a one-plating portion (42) formed by hot-dip plating which covers the periphery of the transverse-wound shield portion (41), the shield layer (4) having a separation portion (46) in which circumferentially adjacent metal wires (411) are separated from each other, in the separation portion (46) existing at a local site in the cable length direction, having a non-joining portion (44) in which the adjacent metal wires (411) are not joined to each other by the one-plating portion (42), the length of the non-joining portion (44) in the cable length direction being shorter than the winding pitch of the transverse-wound shield portion (41).

The application provides a multi-directional radiation leakage coaxial cable, which comprises an inner conductor, an insulating layer, an outer conductor and a sheath which are coaxially nested in sequence from inside to outside, and at least two rows of slot groups are arranged on the outer conductor, the at least two rows of slot groups are distributed at different angles in the circumferential direction of the outer conductor, each row of slot groups comprises a plurality of slot arrays arranged periodically along the axial direction of the outer conductor, each slot array comprises a plurality of slots, the pitches of the slot groups are the same, the periodic arrangement of the two adjacent slot groups in the circumferential direction is different by half a pitch, and the phases of the respective excited electric fields are different by 180 degrees. The application can realize source separation in space by arranging the plurality of slot groups and making the two adjacent slot groups in the circumferential direction different by half a pitch and the phases of the excited electric fields different by 180 degrees, so that the sources are independent and do not interfere with each other, thereby increasing the number of radiation directions of all frequency points in the working frequency band of the leakage cable and making the leakage cable have stronger application scene applicability.

The present application relates to a kind of net electricity composite cable, including outer sheath, outer shield layer, inner sheath, first tape and cable core in turn from outside to inside, the cable core includes the differential signal wire core, power line core, control line core and coaxial signal line core installed in the first tape inside, the differential signal wire core includes first shield layer, second tape, differential signal conductor and framework, the outside of the differential signal conductor is provided with first insulating layer, every two differential signal conductors are stranded together, constitute a pair of the differential signal conductor, the two sides of the framework are each provided with a pair of the differential signal conductor, the second tape is located the outside of the differential signal conductor and framework, the first shield layer is located the outside of the second tape.The present application has the characteristics such as high current high frequency flexibility pressure resistance.

The invention relates to an electrical cable (1, 10, 20, 30) comprising a central electrical conductor (2) and a shielding layer (3) that surrounds the central conductor (2) and forms a tubular sheath accommodating the conductor (2), the shielding layer (3) comprising a plurality of strands (31, 32, 33, 34) which are helically wound about the central conductor (2) at a pitch greater than or equal to 100 mm so as to obtain a characteristic frequency greater than or equal to 1 MHz.

A coaxial cable (100a) comprises a first conductor section (1) and a second conductor section (2). The first conductor section (1) has an interior space (V). The first conductor section (1) extends along a central axis (A). The first conductor section (1) comprises a first conductor segment (11) and a first insulating section (12). The first insulating section (12) covers a surface (11s) of the first conductor segment (11). A first through-hole (H1) is formed in a side face (20s) of the second conductor section (2) that surrounds the central axis (A). The first conductor section (1) is inserted into the interior space (V) through the first through-hole (H1).

Communication cable (1C), comprising: at least one signal line (10) comprising a pair of side-by-side insulated wires (11), each insulated wire (11) comprising a conductor (12) and an insulating sheath (13) enclosing the conductor (12); a shielding body (30) that encloses the at least one signal line (10); a casing (40) that encloses the shielding body (30) and has an outer shape with an approximately circular cross-section; and a high tensile strength fiber (50), where, if a direction along which the pair of insulated wires (11) is arranged side by side is defined as the lateral direction (a) and a direction which intersects the lateral direction is defined as the vertical direction (b), the high-tensile fiber (50) is arranged in the lateral direction (a) outside the at least one signal line (10) and runs along an axial direction of the at least one signal line (10), and the high tensile strength fiber (50) acts as a bending restriction element which restricts bending of the at least one signal line (10) in the lateral direction (a) compared to bending of the at least one signal line (10) in the vertical direction (b).

The present invention relates to a coaxial cable having a superconductive filament core, a method of manufacturing such coaxial cable, a method of using one or more of such coaxial cable and a system comprising one or more of such coaxial cables. The coaxial cable comprises an inner conductor (or core); an outer conductor; and an insulator. The outer conductor is made of a first electroconductive material. The insulator is provided between the inner conductor and the outer conductor. The inner conductor comprises a filament and a mantle (or matrix). The filament is made of a second electroconductive material. The mantle is made of a third electroconductive material and the mantle surrounds the filament. The filament, in particular the second electroconductive material, comprises a superconductive material.