An induction cable contains a plurality of cable conductors each having a conductor strand surrounded by insulation. The conductor strand contains a plurality of conductor sections which are spaced apart in the longitudinal cable direction at resonance dividing points by insulating intermediate pieces. The induction cable furthermore has a coupling device on which a plurality of the conductor strands are separated forming coupling ends at coupling positions. The coupling ends are connected to each other via the coupling device. A simple providing and installing of the induction cable and a simple replacement of damaged cable parts is thus enabled.

A coaxial cable includes a central conductor, a plurality of insulating twisted threads or insulation strings wound therearound, each insulating twisted thread including a plurality of insulating strings twisted together, a cover layer provided around the insulating twisted threads or the insulation strings to form a gap to the insulating twisted threads or the insulation strings, and an outer conductor and a jacket provided on the outer periphery of the cover layer.

A composite material is provided having functionalized carbon nanotubes and a metal matrix. It is obtained by a process including dispersing functionalized carbon nanotubes or a mixture of functionalized carbon nanotubes and of at least one metal, in an open-pore or semi-open-pore metal foam, in order to form a composite structure, and compacting the composite structure obtained in the preceding stage in order to form the composite material in the form of a solid mass.

An insulated wire, containing: a conductor having a rectangular cross-section; and an insulating coated film having at least two insulating layers laminated together on the conductor,
wherein the laminated insulating coated film is composed of: an enamel insulating layer formed from a thermosetting resin on the outer periphery of the conductor, and an extruded insulating layer formed from a thermoplastic resin on the outer side of the enamel insulating layer,
wherein the thickness of the enamel insulating layer is 50 m or more, and wherein the total thickness (T) and the relative permittivity () at 100 C. of the laminated insulating coated film; and the maximum thickness (Tmax), and the maximum value (max) and the minimum value (min) of the relative permittivity at 100 C. of one layer among the laminated insulating layers; satisfy all of the following relations:
T100 m(1.1)
Tmax100 m(1.2)
1.53.5(2.1)
1.0max/min1.2(2.2) a coil; and an electrical or electronic equipment.

A cable includes at least one core that has a conductor and an insulating coating layer that covers the conductor; and a sheath layer that covers the at least one core. The sheath layer includes an inner sheath layer and an outer sheath layer that covers the inner sheath layer. The inner sheath layer contains a silane-crosslinked very low density polyethylene. A main component of the outer sheath layer is polyurethane; a content of the very low density polyethylene per 100 parts by mass of a resin component in the inner sheath layer is 20 parts by mass or more and 100 parts by mass or less. A content of silicon atoms constituting silane crosslinks in the very low density polyethylene is 0.05 mass % or more and 1 mass % or less.

A cable includes a pair of insulation core wires, a shielding layer and an air accommodating cavity. The pair of insulation core wires extend longitudinally parallel to each other. Each of the insulation core wires has a central conductor and a core wire insulation layer wrapped around the central conductor. The shielding layer is wrapped outside the pair of insulation core wires. The air accommodating cavity is formed between the core wire insulation layers of the pair of insulation core wires and the shielding layer, and is adapted to accommodate air.

The present disclosure provides a flat ribbon type conductive wire body and a flat ribbon type wire harness. The flat ribbon type conductive wire body includes a conductive core body, an insulating layer, and a shielding layer. The insulating layer wraps the conductive core body, and the shielding layer is disposed outside the insulating layer. The flat ribbon type conductive wire body has a good electromagnetic shielding function, a strong anti-electromagnetic interference capability and low requirements for installation space, can be widely used in occasions having high requirements for signal transmission stability, and improves the space requirement of the whole vehicle for wire harness layout.

A cable includes a core wire, a shielding layer located on a periphery of the core wire, and an insulating skin at least partially located on a periphery of the shielding layer. The shielding layer includes at least a first metal layer and a second metal layer. The first metal layer and the second metal layer have different metal materials. The first metal layer and the second metal layer are integrally composited. With this arrangement, the shielding effect of the cable is improved.

An insulated electrically conductive element (1) for the aerospace field, has an elongate electrically conductive element surrounded by at least two layers. The two layers are being an electrically insulating layer (4) surrounding the elongate electrically conductive element (2) and a first semiconductor layer (5) surrounding the electrically insulating layer (4). At least one of the layers has having at least one fluoropolymer.

A flat data transmission cable includes a plurality of juxtaposed wires and a plastic layer enclosing on the wires integrally, each wire has a conductor. Central axes of the conductors are located on a same plane, and the plastic layer defines a top surface and a bottom surface parallel to the plane in which the central axes of the conductors located, the wires define at least two grounding wires and at least a signal wire between the two grounding wires.