A flex flat cable (FFC) structure includes metallic transmission wires arranged in parallel, first insulating jackets, and second insulating jacket. The metallic transmission wires includes one or more power wires and signal wires. The power wire is configured to transmit power. The signal wires are configured to transmit a data signal. Each of first insulating jackets encloses one of metallic transmission wires. The second insulating jacket surrounds the first insulating jackets. An embossment pattern is arranged on an external surface of the second insulating jacket. The embossment pattern includes meander lines in a top-view direction and in an extending direction for the metallic transmission wires. The meander lines are not arranged parallel.

A flex flat cable (FFC) structure includes metallic transmission wires arranged in parallel, first insulating jackets, and second insulating jacket. The metallic transmission wires includes one or more power wires and signal wires. The power wire is configured to transmit power. The signal wires are configured to transmit a data signal. Each of first insulating jackets encloses one of metallic transmission wires. The second insulating jacket surrounds the first insulating jackets. An embossment pattern is arranged on an external surface of the second insulating jacket. The embossment pattern includes meander lines in a top-view direction and in an extending direction for the metallic transmission wires. The meander lines are not arranged parallel.

A wire protection pipe through which a wire is to be passed and that is configured to be attached to a vehicle body, the wire protection pipe including: an underfloor configured to be arranged under a floor of the vehicle body; and a flat portion that is provided in the underfloor, the flat portion having a flat shape in a cross section that intersects an axial direction, as a result of a recess being provided on an upper side or a lower side in a state of the under floor being attached to the vehicle body.

The present disclosure provides a conduit (10). The conduit (10) includes (i) an annular wall (66) composed of a polymeric material, the annular wall (66) defining an annular passageway; (ii) a plurality of channels (68) extending along a length of an inner surface (62) of the annular wall (66); and (iii) a slip material located in the channels (68), the slip material forming a capillary structure (70) in the channels (68), and the capillary structures (70) protruding radially inward from the annular wall (66).

An insulated wire containing a thermoplastic resin layer (A) as a covering layer directly or indirectly on a rectangular conductor, in which the insulated wire has at least one protruding part which is continuous in a longitudinal direction of said insulated wire, on a surface of a portion of the thermoplastic resin layer (A), which portion corresponds to at least one side of a cross-section of the insulated wire, said protruding part and a flat part of the surface having the protruding part forms a curved portion with a radius of curvature of 0.01 to 0.75 mm in the cross-section of the insulated wire, and a lateral face of the protruding part has a slope of less than 90 to the flat part of the surface having the protruding part in the cross-section of the insulated wire, a coil produced by processing the insulated wire by winding, and an electric/electronic equipment comprising the coil.

A wire harness including a round electric wire and a flat electric wire. The round electric wire includes a round conductor made of a predetermined metal and having a round cross-sectional shape and a first coating portion. The flat electric wire includes a flat conductor having a flat cross-sectional shape and a second coating portion. The round electric wire and the flat electric wire are arranged in parallel. The round conductor has a diameter equal to or less than a predetermined reference value. The flat conductor has a thickness equal to or less than the reference value and a width in which ensure cross-sectional area of the flat conductor more than area of a circle having a diameter equal to the reference value.

Provided is an electric cable for a wind turbine, wherein the electric cable includes at least one cooling element) to cool the electric cable, wherein the cooling element protrudes from the surface of the electric cable.

A wire protection pipe through which a wire is to be passed and that is configured to be attached to a vehicle body, the wire protection pipe including: an underfloor configured to be arranged under a floor of the vehicle body; and a flat portion that is provided in the underfloor, the flat portion having a flat shape in a cross section that intersects an axial direction, as a result of a recess being provided on an upper side or a lower side in a state of the under floor being attached to the vehicle body.

The present disclosure provides a coated conductor. The coated conductor includes a conductor and a coating on the conductor. The coating includes (i) an annular wall composed of a polymeric material, the annular wall surrounding at least a portion of the conductor; (ii) a plurality of channels extending along a length of an outer surface of the annular wall; and (iii) a slip material located in the channels, the slip material forming a capillary structure in the channels, and the capillary structures protruding radially outward from the annular wall.

Cables having foamed polymeric jackets that are suitable for air-blown may include at least one transmission media, such as one or more optical fibers or one or more twisted pairs. A jacket may be formed around the at least one transmission media. The jacket may be formed from or include an outer layer formed from foamed polymeric material. Additionally, an outer surface of the jacket may include a random distribution of surface variations. The surface variations may include a plurality of indentions and/or a plurality of protrusions.