A wholly aromatic polyamide fiber has a reduced total fineness and a reduced single yarn fineness and is also excellent in quality and reinforcing property. The wholly aromatic polyamide fiber is characterized in that it has a single yarn fineness of 0. 4 dtex to 3. 5 dtex, a total fineness of 5 dtex to 30 dtex, a breaking strength of 15 cN/dtex or more, an initial tensile modulus of 500 cN/dtex to 750 cN/dtex, and the number of fibrils of less than 100/m.

A reinforced power cable system for use with an electric artificial lift system is provided. The system includes an electric artificial lift system. The system also includes a power cable that provides power to the electric artificial lift system from a surface of a well. The power cable includes at least one conductor positioned within a cable jacket and a braided tube with an open-weave of a reinforcing component installed around the cable jacket. Additionally, the power cable includes a coil tube welded around the braided tube.

The present disclosure relates to a signalling cable that includes: a cable core, a metallic screen surrounding and in direct contact with the cable core, and at least one flame retardant low smoke zero halogen polymeric sheath surrounding and in radially position with respect to the metallic screen. The cable core includes a plurality of insulated electric conductors and a core wrap. The insulated electric conductors each includes an electric conductor insulated by a fire barrier and a flame retardant low smoke zero halogen polymeric insulating layer.

A reinforced superconducting wire (1a) has a superconducting core strand (2) and a first cladding with a multitude of reinforcing strands (3). The reinforcing strands (3) are arranged around the circumferential surface of the superconducting core strand (2) in a non-crossing manner and are in contact with the core strand (2). The wire has a reinforcement for enhancing its mechanical properties against external stresses and for preventing diameter expansion during heat treatment. In addition to other advantages, such superconducting wire can be produced with an easy and low-cost production process.

A braided shield includes at least one electrical wire; and a plurality of shield members that covers an outer circumferential surface of the electrical wire and is formed by interweaving into a cylindrical shape. The shield members each include a strip-shaped non-conductor film and a strip-shaped conductor member that is shorter than a width of the non-conductor film in a width direction. In a planar view of the shield member, the conductor member is stacked on the non-conductor film along the longitudinal direction thereof such that the non-conductor area and the conductor area are formed separately along the width direction of the non-conductor film.

A cable including at least one primary conductor and at least one secondary conductor. A metallic shield element surrounds the primary and secondary conductors. A jacket surrounds the elements of the cable. At least one heating element is disposed under the shield element.

A cable includes a plurality of wires, an wrapping tape covering the outside of the wires, a shielding layer coated on the outside of the wrapping tape and an insulating cover coated on the outside of the shielding layer, the shielding layer includes a plurality of conductors, wherein the shielding layer includes fibers mixed with the conductors.

A reinforced superconducting wire (1a) has a superconducting core strand (2) and a first cladding with a multitude of reinforcing strands (3). The reinforcing strands (3) are arranged around the circumferential surface of the superconducting core strand (2) in a non-crossing manner and are in contact with the core strand (2). The wire has a reinforcement for enhancing its mechanical properties against external stresses and for preventing diameter expansion during heat treatment. In addition to other advantages, such superconducting wire can be produced with an easy and low-cost production process.

The embodiments of the present invention disclose a power-generating insole and a method for manufacturing the same, a power-generating blanket and a power-generating sock, wherein: the power-generating insole comprises a power-generating fabric structure and a waterproof shield; the waterproof shield coats an outer surface of the power-generating fabric structure; the power-generating fabric structure comprises a first conductive yarn and a second conductive yarn, and the first conductive yarn and the second conductive yarn are interwoven together; the first conductive yarn is made of a conductive material; the second conductive yarn comprises a conductive core and an insulating cladding, the conductive core is made of a conductive material, the insulating cladding is made of an insulating material, and the insulating cladding coats an outer surface of the conductive core; with the design that the first conductive yarn and the second conductive yarn are interwoven to form the power-generating fabric structure of three-dimensional porous network structure, the power-generating insole can effectively convert mechanical energy into electric energy in both compression and releasing process, and the power generation efficiency of the power-generating insole is improved.

A vehicular high-voltage wire to be electrically connected to an in-vehicle high-voltage battery, the vehicular high-voltage wire including a core wire that is formed of a conductor and is to be electrically connected to the high-voltage battery, an insulating covering that covers an outer circumference of the core wire, and a cylindrical cover that covers an outer circumference of the insulating covering, wherein: the core wire, the insulating covering and the cylindrical cover are coaxially provided, and the cylindrical cover is formed by weaving a plurality of strands including a first strand formed of a conductor and a second strand formed of a reinforced fiber having insulation properties with a higher strength than the first strand.