Patent classifications
H01B7/0009
COPPER-COATED STEEL WIRE, SPRING, STRANDED WIRE, INSULATED ELECTRIC WIRE, AND CABLE
A copper-coated steel wire includes a core wire made of a stainless steel, and a coating layer made of copper or a copper alloy and covering an outer peripheral surface of the core wire. In a cross section perpendicular to a longitudinal direction of the core wire, the outer peripheral surface of the core wire has a value of an arithmetic mean roughness Ra of not less than 25% and not more than 90% of a thickness of the coating layer.
Insulated electric wire and wire harness
An insulated electric wire includes an insulating coating made of a resin composition, and a wire harness including the insulated electric wire. An insulated electric wire 10 includes an electric wire conductor 12, and an insulating coating 14 that coats the outer circumferential surface of the electric wire conductor 12, wherein the insulating coating 14 is made of a resin composition containing a thermoplastic polyester elastomer as a main component. Furthermore, a wire harness includes the insulated electric wire 10. The thickness of the insulating coating 14 is preferably less than 0.7 mm.
Cable conductor
A cable conductor includes a conductor portion and an insulating material covering the conductor portion. The conductor portion includes a plurality of conductive materials having different characteristics.
WIRING MEMBER
A wiring member includes: a first electric wire; a braided wire that surrounds the first electric wire; a second electric wire; a resin; a sheath; and a ground wire that is electrically continuous with the braided wire. The braided wire surrounds the first electric wire, the second electric wire, and the braided wire. The sheath has a first end exposing the first electric wire, the second electric wire, and the braided wire. The braided wire has a second end exposing the first electric wire away from the first end. The resin seals, in a liquid-tight manner, the sheath and a region covered by the sheath, and the braided wire and a region surrounded by the braided wire. The first electric wire, the second electric wire, and the ground wire are exposed from the resin.
SUBMARINE POWER CABLE
A submarine power cable is provided having stranded conductor(s) and an insulation system, each individual stranded conductor, at given intervals, being compressed across an area to form a plurality of watertight partitions along a length of the of the submarine power cable. A method provides a plurality of watertight partitions along a length of the submarine power cable. The method includes, at a given point, arranging a compression tool around an outer circumference of the stranded conductor, using the compression tool to compress the stranded conductor, releasing the compression tool from the stranded conductor, and repeating the compression at a number of different points and using the compression tool to compress the stranded conductor at each of these points, thereby forming a plurality of watertight partitions along the length of the submarine power cable.
COMPOSITE CABLE FOR VEHICLE AND COMPOSITE CABLE ASSEMBLY INCLUDING SAME
The present disclosure relates to a composite cable for a vehicle and a composite cable assembly, which are capable of simultaneously providing a communication function and power to an electronic parking brake (EPB) and an anti-lock brake system (ABS) for use in a vehicle, and maximizing electromagnetic compatibility (EMC) shielding performance between internal components or external cables.
Irregular-shaped cable and method for manufacturing the cable
An irregular-shaped cable and a method for manufacturing the cable. The irregular-shaped cable includes a conductive core formed by at least two conductive core segments having different cross-sectional shapes which are connected end to end. An insulation layer is wrapped over the conductive core segment from the outside, and the profile of the insulation layer fits with the conductive core segments. The cable can be fitted with the vehicle body. The manufacturing method includes a manufacture of the conductive core segments, a connection of the conductive core segments, and a manufacture of the insulation layer.
Cable holder for storing unused cores of a multicore cable
A cable holder (10) attaches to a cable (1) with a plurality of cores (2). The cable holder (10) has a receiving body (11) with a plurality of receiving chambers (12). The chambers (12) extend in a cable longitudinal direction (L). An insertion opening (13) is formed at least on one side of the receiving chamber for inserting an end of a core (2). A fastening portion (14) is connected to the receiving chamber (12). The fastening portion (14) fastens the cable holder (10) to the outer sheath of the cable (1) by a fastening device (3) engaging around the cable (1).
Method of manufacturing electrical cable, and resulting product, with reduced required installation pulling force
Disclosed are cable types, including a type THHN cable, the cable types having a reduced surface coefficient of friction, and the method of manufacture thereof, in which the central conductor core and insulating layer are surrounded by a material containing nylon or thermosetting resin. A silicone based pulling lubricant for said cable, or alternatively, erucamide or stearyl erucamide for small cable gauge wire, is incorporated, by alternate methods, with the resin material from which the outer sheath is extruded, and is effective to reduce the required pulling force between the formed cable and a conduit during installation.
Production method for insulated electric wire and insulated electric wire
An insulated electric wire includes a conductor of a plurality of twisted elemental wires made of a conductive material, and an insulation covering. The wire includes an exposed portion in which the insulation covering is removed, and a covered portion in which the insulation covering covers the conductor. The exposed portion and the covered portion are adjacent with each other along a longitudinal axis of the wire. The covered portion includes an adjacent area located adjacent to the exposed portion, and a remote area located adjacent to the adjacent area and apart from the exposed portion. A density of the conductive material per unit length is higher in the exposed portion than in the remote area. The elemental wires are twisted in both the exposed portion and the remote area. Gaps between the elemental wires of the exposed portion are filled with a sealant.