92results about "Strip/foil conductors" patented technology

A multi-purpose wire includes at least one elongated conductor having a width of at least 0.125 inches. The conductor includes at least one conductive layer having a thickness no greater than about 0.0200 inches. The wire also includes a bonding material between each conductor, and an insulation layer surrounding the conductor and bonding material.

A flat cable includes a plurality of flat conductors each including a copper substrate, the flat conductors being aligned in a plane, and an insulating resin that covers the flat conductors. At least a terminal part of each of the flat conductors has a tin-copper alloy layer on the copper substrate, and a zinc-containing tin plating layer on the tin-copper alloy layers. The thickness of the tin-copper alloy layer is at least 0.2 μm and not greater than 1.0 μm. The thickness of the zinc-containing tin plating layer is at least 0.2 μm and not greater than 1.5 μm. The total thickness of the tin-copper alloy layer and the zinc-containing tin plating layers is at least 0.4 μm and not greater than 1.7 μm.

The invention discloses a graphene-based electrical conductor and a preparation method thereof. The graphene-based electrical conductor includes a layered structure, and the layered structure includes alternately arranged graphene layers (1) and substrate layers (2), and the graphene layer (1) Compressed between adjacent 2 substrate layers (2). A method for preparing a graphene-based electrical conductor, the method is to first stack one or more graphene layers with two or more substrate layers to form a sheet in which graphene layers and substrate layers are alternately connected; then compress the sheet, The graphene layer is compressed between two substrate layers to form a layered structure to obtain a graphene-based electrical conductor. The invention not only has the advantages of low resistance and small power loss, but also can improve the power transmission efficiency, expand the distribution range of the power network, and facilitate compression processing.

A flat electrical cable and a modular rotary anvil for assembling a flat electrical cable is provided wherein the flat cable includes an upper and lower layer. The upper layer has ribs protruding along its length that are substantially parallel to one another, and continuous substantially parallel and adjacent seams formed therebetween. Conductors are placed between the upper and lower layers adjacent the seams. The present invention may have upper and lower polyester layers having copper conductors therebetween and the seams ultrasonically welded in order to provide a flat electrical cable for various applications such as incorporation in an automobile clockspring. The modular rotary anvil includes multiple removable and interchangeable segments or inserts which provide the ability to impart a smooth or knurled interchangeable segments or inserts which provide the ability to impart a smooth or knurled textured surface pattern to the work-piece. Other inserts include cutting inserts which provide for a seam on the work-piece while a the same time cuts the work-piece along a seam—segments or inserts which provide the ability to impart a smooth or knurled textured surface pattern to the work-piece. Other inserts include cutting inserts which provide for a seam on the work-piece while a the same time cuts the work-piece along a seam.

A conducting wire structure and a method of manufacturing a conducting wire core, the conducting wire comprises at least one core and an insulation skin encasing the core. The core is formed by stacking a plurality of flattened conductors with flattened cross sections interposed by an insulation layer. The insulation layer bonds two neighboring flattened conductors to form the core in an integrated manner. The flattened conductors can conduct an identical electric signal. Thus the surface area of the flattened conductors can transmit electric power or signal to maximize conductive area of one core. The method of manufacturing a core includes: providing a plurality of flattened conductors with flattened cross sections through a conductor flattened fabrication means; coating an insulation layer on the surface of the flattened conductors through a coating means; and stacking the flattened conductors coaxially to form a core. Thus conductive surface area can be maximized.

The invention relates to an electrical flat conductor (40, 60, 80, 100) for motor vehicles with a flat conductor core (42, 62, 82, 102) of electrically conductive flat conductor material and with an insulation of an insulating material encasing the flat conductor core (42, 62, 82, 102), wherein the height (Hk) of the flat conductor core (42, 62, 82, 102) is less than the width (Bk) of the flat conductor core, wherein the flat conductor core (42, 62, 82, 102) has at least one narrow side (46a-b, 68a-b, 86a-b, 106a-b), which limits the width of the flat conductor core (42, 62, 82, 102) on one side, wherein the at least one narrow side (46a-b, 68a-b, 86a-b, 106a-b) of the flat conductor core (42, 62, 82, 102) has at least in sections over the length of the flat conductor (40, 60, 80, 100) a partial surface (52a-b, 70a-b, 114a-b), whose contour in the cross-section of the flat conductor core (42, 62, 82, 102) forms a straight section (46a-b, 54a-b, 72a-b, 116a-b), which extends over a part of the height of the flat conductor core (42, 62, 82, 102), wherein the straight section (46a-b, 54a-b, 72a-b, 116a-b) extends over at least 75% of the height of the flat conductor core (42, 62, 82, 102). The invention furthermore relates to an electrical flat conductor (40, 60, 80, 100) for motor vehicles with a flat conductor core (42, 62, 82, 102) of electrically conductive flat conductor material and with an insulation (44, 64, 84, 104) of an insulating material encasing the flat conductor core (42, 62, 82, 102) , wherein the height (Hk) of the flat conductor core (42, 62, 82, 102) is less than the width (Bk) of the flat conductor core (42, 62, 82, 102) and wherein the insulation (44, 64, 84, 104) at least in sections over the length of the flat conductor (40, 60, 80, 100) on at least one side (46a-b, 48a-b, 68a-b, 86a-b, 88a-b, 106a-b, 108a-b) of the flat conductor core (42, 62, 82, 102) has a greater wall thickness than on at least one other side (46a-b, 48a-b, 68a-b, 86a-b, 88a-b, 106a-b, 108a-b) of the flat conductor core (42, 62, 82, 102).

An electrical cable has a plurality of generally rectangular cross-section conductors superposed in a stack, the stack surrounded by a polymer jacket. The stack may be provided with a lubrication layer provided between at least two of the conductors. Conductors of the stack may have a thickness that is greater proximate the middle of the stack than at the top and bottom of the stack and / or a width that is less at the top and the bottom than at the middle. Further stacks may also be provided parallel and coplanar with the first stack, also surrounded by the polymer jacket.

A fluid circulation device having at least one fluid circulation tube, a first coupling sealingly coupled to a first end of the tube and a second coupling sealingly coupled to a second end of the tube in such a way as to allow the circulation of fluid between said two couplings via the tube. The device further has separate electronic elements. The tube has at least one conductor track extending along an outer surface of the tube. The track is suitable for transmitting at least one signal and arranged to engage with the abovementioned electronic elements.

The invention relates to an electrical ribbon conductor (40, 60, 80, 100) for motor vehicles, comprising a ribbon conductor core (42, 62, 82, 102) which is composed of electrically conductive ribbon conductor material, and comprising an insulation which sheaths the ribbon conductor core (42, 62, 82, 102) and is composed of an insulating material, wherein the height (Hk) of the ribbon conductor core (42, 62, 82, 102) is lower than the width (Bk) of the ribbon conductor core, wherein the ribbon conductor core (42, 62, 82, 102) has at least one narrow side (46a-b, 68a-b, 86a-b, 106a-b) which limits the width of the ribbon conductor core (42, 62, 82, 102) on one side, wherein the at least one narrow side (46a-b, 68a-b, 86a-b, 106a-b) of the ribbon conductor core (42, 62, 82, 102) has a partial surface (52a-b, 70a-b, 114a-b) at least over sections of the length of the ribbon conductor (40, 60, 80, 100), the contour of said partial surface, in cross section of the ribbon conductor core (42, 62, 82, 102), forming a straight section (46a-b, 54a-b, 72a-b, 116a-b) which extends over part of the height of the ribbon conductor core (42, 62, 82, 102), wherein the straight section (46a-b, 54a-b, 72a-b, 116a-b) extends over at least 75% of the height of the ribbon conductor core (42, 62, 82, 102). The invention further relates to an electrical ribbon conductor (40, 60, 80, 100) for motor vehicles, comprising a ribbon conductor core (42, 62, 82, 102) which is composed of electrically conductive ribbon conductor material, and comprising an insulation (44, 64, 84, 104) which sheaths the ribbon conductor core (42, 62, 82, 102) and is composed of an insulating material, wherein the height (Hk) of the ribbon conductor core (42, 62, 82, 102) is lower than the width (Bk) of the ribbon conductor core (42, 62, 82, 102), and wherein the insulation (44, 64, 84, 104) has a greater wall thickness at least over sections of the length of the ribbon conductor (40, 60, 80, 100) on at least one side (46a-b, 48a-b, 68a-b, 86a-b, 88a-b, 106a-b, 108a-b) of the ribbon conductor core (42, 62, 82, 102) than on at least one other side (46a-b, 48a-b, 68a-b, 86a-b, 88a-b, 106a-b, 108a-b) of the ribbon conductor core (42, 62, 82, 102).

A clockspring for electrically connecting an airbag of a vehicle to crash sensors. The clockspring including a housing that has an inner chamber, and a flat electrical cable with an upper insulator layer, a lower insulator layer connected to the upper layer along substantially continuous parallel spaced-apart seam, and an intermediate layer comprised of individual strands of conductors which lie adjacent and substantially parallel to the seams and the conductors do not have an adhesive residue thereon. The flat electrical cable is mounted in the chamber of the clockspring. Seams positioned between adjacent conductors have a textured surface pattern, and seams positioned along edges of the flat electrical cable have a substantially smooth surface pattern.

A mirrored arc geometrical arrangement of two conductors configured to perform similar functions as a traditional twisted pair of wires is presented. The mirrored arc conductor pair occupies the same physical space required by prior art twisted pair cable designs. Each conductor pair includes two inward-facing arc shaped conductors placed within a dielectric material. Each arc shaped conductor may be constructed from thin foil strips of a conducting metal or from a group of separate bare metal conductors which are placed side by side in intimate contact so as to effectively create the same mirrored arc geometry. The conductor pairs may subsequently be bundled to create a data network cable bundle.

The invention discloses an oil-resistant drag chain wire, and the wire comprises a plurality of core wire layers; each core wire layer comprises a Kevlar wire inner layer, a conductor and an insulating layer; the Kevlar wire inner layer is arranged in the center of the conductor, the conductor is tightly coated on the outer surface layer of the Kevlar wire inner layer, and the insulating layer istightly coated on the outer side of the conductor. The plurality of core wire layers are annularly arranged, a Kevlar wire central layer is arranged in the center of the annular arrangement of the plurality of core wire layers, and the outer sides of the plurality of core wire layers are tightly coated with an outer coating layer; according to the drag chain wire, a plurality of machine tool corewires in the prior art are directly compounded into one wire and separated through the insulating layer, only one wire harness needs to be fixed in a machine tool, and the problems that due to the fact that multiple existing machine tool wire harnesses need to be tightly bound together, a cable insulating layer is often damaged to a certain extent due to tight binding, and equipment often operatesin an overload mode, the cable is scrapped in advance due to excessive use or bad use when the cable does not reach the expected service life value is solved.

Communication cable including insulated conductors and a composite tape having an insulative layer and a conductive layer. The composite tape includes first and second lateral sections that are folded over each other to form a shielding tape. The shielding tape includes opposite inner and outer sides that are formed from the first and second lateral sections, respectively, and a folded edge that joins the inner and outer sides. The conductive layer defines the inner side, the outer side, and the folded edge. The shielding tape is wrapped helically about the insulated conductors a plurality of times along a length of the communication cable to form a plurality of wraps. The inner side of a subsequent wrap of the shielding tape overlaps a portion of the outer side of a prior wrap of the shielding tape.

A medical cable includes a plurality of cables, a braided shield covering a circumference of the plurality of cables together and being formed of tubular braided strands, and a jacket covering a circumference of the braided shield. The braided strands includes a copper foil yarn, which includes a highly stretchable polyethylene terephthalate monofilament yarn having a tensile strength of not lower than 700 MPa and an elongation of not lower than 50 percent and not higher than 100 percent, and a copper strip wound helically at a pitch around a surface of the highly stretchable polyethylene terephthalate monofilament yarn. The copper foil yarn has an entire push and recover ratio of not lower than 80 percent.

A multi-functional composite system generally comprises a core, a plurality of structural composite fiber layers, a matrix material, a connector configured to interface with one or more electrical devices and a composite conductor assembly, the composite conductor assembly having one or more conductors disposed between two or more insulating layers.

The invention relates to a composite cable which is laid by being drawn or blown into a cable tube, which has: a) at least two insulated copper wires (1, 2) which are stranded with one another, and b) at least one single-fiber optical waveguide (3, 4) and c) a cable sheath (5). The insulation of the copper wires has an inner layer (1b, 2b) with foamed polymer and an outer layer (1c, 2c) including an unfoamed polymer (foam skin). The optical waveguide(s) (3, 4) being arranged in the stranding gaps in the insulated copper wires (1, 2) which are stranded with one another, and reinforcing elements (5a) are made from a material having a high tensile strength being embedded in the sheath (5).