Abstract: A detection device includes: a signal output unit configured to output a measurement signal having a frequency component to a target line; a measurement unit configured to receive, from the target line, a response signal including a signal in which the measurement signal is reflected, and measure at least one of an amplitude and a phase of the received response signal; and a detection unit configured to calculate an evaluation value based on a measurement result obtained by the measurement unit, and detect a change in a level of bending of the target line, based on a change over time in the calculated evaluation value.

Abstract: A fixing structure of a wiring member includes: an electrical wire bundle; an exterior member externally mounted to the electrical wire bundle; and an adherend having a main surface as a flat surface, wherein the exterior member has an outer surface as a flat surface, and the outer surface and the main surface have surface contact with and are bonded to each other while the electrical wire bundle is disposed on the main surface of the adherend.

Abstract: A cable includes a plurality of coated electric wires and a sheath covering the plurality of coated electric wires, wherein the sheath includes a first sheath and a second sheath in order from an outer surface side, and wherein the second sheath has a smaller elastic modulus than the first sheath.

Abstract: A cable with an abnormality sign detection function and a wire abnormality sign detection system that can perform stepwise detection of signs leading to breakage in a wire accurately. The cable contains a target wire containing a wire conductor and a wire covering that covers the conductor and a detection line containing a detection line conductor and a detection line covering that covers the detection line conductor, where the detection line conductor has a shorter flex life than the wire conductor and contains long-life elemental wires and short-life elemental wires having a shorter flex life than the long-life elemental wires, each of the long-life and short-life elemental wires containing a solid wire made of a conductive material and an insulation covering layer covering the solid wire, and in the detection line conductor, the short-life elemental wires are arranged in a layer around a bundle of the long-life elemental wires.

Abstract: A detection device includes: a signal output unit configured to output a measurement signal having a frequency component to a transmission line; a measurement unit configured to receive, from the transmission line, a response signal including a signal in which the measurement signal is reflected, and measure at least one of an amplitude and a phase of the received response signal; and a detection unit configured to calculate an evaluation value based on a measurement result obtained by the measurement unit, and detect a partial damage of the transmission line, based on the calculated evaluation value.

Abstract: A cable includes a plurality of covered electric wires and an outer sheath, wherein the plurality of covered electric wires include two first covered electric wires, two second covered electric wires having a larger conductor cross-sectional area than the first covered electric wires, and two third covered electric wires having a smaller conductor cross-sectional area than the second covered electric wires, and wherein the two first covered electric wires are twisted together along a longitudinal direction thereof to form a first twisted wire pair, the two third covered electric wires are twisted together along a longitudinal direction thereof to form a second twisted wire pair, a twist pitch of the second twisted wire pair is longer than a twist pitch of the first twisted wire pair, the first twisted wire pair, the two second covered electric wires, and the second twisted wire pair are twisted together to form a core, in the core, at least a partial contact is provided between the first covered electric wire

Abstract: A pressure detection system for electric wire that can continuously monitor application of pressure to an electric wire. A pressure detection system for an electric wire includes: a sensor unit including a tape-shaped substrate made of an elastic dielectric material, and conductive coating layers provided on both surfaces of the substrate; a detection unit configured to measure characteristic impedance between the two coating layers constituting the sensor unit; and a recording unit configured to record a history of a change in the characteristic impedance measured by the detection unit, wherein the sensor unit is disposed on an outer periphery of an electric wire in such a manner that one of the coating layers extends along a surface of the electric wire.

Abstract: An electric wire inspection system and method that can sensitively detect damage on an electric wire, and an electric wire capable of being inspected using the same. The electric wire inspection system includes: an inspection unit which performs electric wire inspection wherein a characteristic impedance between two conductive members of the electric wire is obtained as a response signal by time domain or frequency domain reflectometry; a storage unit which stores the response signal obtained at a first time point; and an analysis unit which retrieves the response signal obtained at the first time point from the storage unit, compares it with the response signal obtained at a second time point later than the first time point, and, if a difference exists between the two response signals, correlates a region in which the difference exists in the response signals with a position along an axial direction of the electric wire.

Abstract: An object of the present disclosure is to provide a technique for improving the ease of attaching a door component to a door panel. A door component includes: a grommet that is attached to a door panel so as to traverse a portion of a peripheral edge; and a weather strip that is attached to the door panel so as to extend along a peripheral edge. The grommet includes a first tubular part and a second tubular part that are formed so as to be open in mutually different directions. The weather strip includes a first end part and a second end part along a longitudinal direction. The first end part of the weather strip is fitted into the first tubular part and the second end part is fitted into the second tubular part.

Abstract: A multicore cable includes a plurality of coated electric wires; a detection wire; and a sheath. The coated electric wires include an electric wire conductor and an electric wire coating. The electric wire conductor is a stranded wire of a plurality of electric wire filaments, and the electric wire coating covers an outer surface of the electric wire conductor. The detection wire includes a detection wire conductor that is a stranded wire of a plurality of detection wire filaments. The sheath covers an outer surface of a core that includes the coated electric wires and the detection wire. The coated electric wires include two electric power supply wires disposed so as to be next to each other, and the detection wire is disposed in a region enclosed by: the two electric power supply wires disposed so as to be next to each other; and the sheath.

Abstract: A multicore cable includes a plurality of coated electric wires; a detection wire; and a sheath. The coated electric wires include an electric wire conductor and an electric wire coating. The electric wire conductor is a stranded wire of a plurality of electric wire filaments. The electric wire coating covers an outer surface of the electric wire conductor. The detection wire includes a detection wire conductor that is a stranded wire of a plurality of detection wire filaments. The sheath covers an outer surface of a core that includes the coated electric wires and the detection wire. The detection wire is disposed in a region enclosed by the coated electric wires. A filament diameter of the detection wire filaments is equal to or greater than a filament diameter of the electric wire filaments.

Abstract: One object is to be able to easily attach an elastic waterproofing member to a wiring member. A wiring module (10) includes a wiring member (20), and an elastic waterproofing member (30, 130, 230, 330) in which a penetration accommodating portion (32) is formed that is capable of accommodating a portion in a longitudinal direction of the wiring member. The elastic waterproofing member includes a first split waterproofing member (36, 136) and a second split waterproofing member (38, 138), the first split waterproofing member and the second split waterproofing member are obtained by splitting the elastic waterproofing member so as to longitudinally split the penetration accommodating portion, and the first split waterproofing member and the second split waterproofing member are kept in a joined state, with a portion in a longitudinal direction of the wiring member accommodated in the penetration accommodating portion.

Abstract: A wiring member includes: at least one wiring body including a sheet and a wire-like transmission member fixed to the sheet; and a regulation member including a housing part and a retaining piece and attached to the wiring body. The housing part includes a bottom part and two sidewall parts protruding from the bottom part. The wiring body is housed in the housing part while both end portions along a width direction are bended with respect to an intermediate portion and extend toward a tip end portion of each of the two sidewall parts. The retaining piece protrudes above the housing part from the tip end portion of each of the two sidewall parts to press the end portions of the wiring body.

Abstract: A fixing structure of a wiring member includes: a wiring member including at least one wire-like transmission member; a joint member including an adhesive layer, a heat generation layer, and a joint layer; and an adherend to which the wiring member is fixed, wherein the heat generation layer is a layer which can generate heat by induction heating and is provided between the adhesive layer and the joint layer, the joint layer is a layer having bond properties when heat is transmitted from the heat generation layer at a time of induction heating, the adhesive layer is fixed to one of the wiring member and the adherend, and the joint layer is fixed to another one of the wiring member and the adherend.

Abstract: The purpose of the present invention is to make it possible to more reliably arrange a wiring member inside a wiring member arrangement hole in a case where an elastic water-blocking member is given a split structure. This wiring module is provided with: a wiring member which includes at least one linear wiring member; and an elastic water-blocking member that is mounted to a portion of the wiring member in the lengthwise direction thereof. The elastic water-blocking member includes a first split member and a second split member. One of the first split member and the second split member has formed therein: wiring member arrangement grooves having openings on both ends and a slender elongated opening; and a pair of guide wall portions. The other of the first split member and the second split member has formed therein a convex lid portion that is arranged within the pair of guide wall portions so as to close off the slender elongated opening.

Abstract: It is aimed to enable more reliable water stopping at a boundary part of an elastic water-stop member. A wiring module is provided with a wiring member including a linear wiring member, and an elastic water-stop member mounted on a part in a longitudinal direction of the wiring member. The elastic water-stop member includes a first divided member and a second divided member. The first divided member is formed with a first partially surrounding portion. The second divided member is formed with a second partially surrounding portion. The first partially surrounding portion is formed with a pair of first reinforcing wall portions and a first lip portion. The second partially surrounding portion is formed with a pair of second reinforcing wall portions and a second lip portion.

Abstract: A hot melt block 20 that is assembled at a portion where an insulating sheath 16 of a cable 10 in which a plurality of electric wires 11 and 12 are collectively surrounded by the insulating sheath 16 is removed and the electric wires 11 and 12 are drawn out, and that is melted through heating. The hot melt block 20 includes: an insertion portion 21 that can be inserted between the electric wires 11 and 12 surrounded by the sheath 16; and a spacer 24 that is fixed to the insertion portion 21, and is disposed between the electric wires 11 and 12 at the portion where the electric wires are drawn out.

Abstract: A laminate, including a fluororesin sheet; and a base material. The fluororesin sheet including a fluororesin composition containing: a melt moldable fluororesin; and a silica. The fluororesin is a tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymer and/or a tetrafluoroethylene-hexafluoropropylene copolymer having 25 or more carbonyl group-containing functional groups per 106 main-chain carbon atoms; the silica is a spherical silica; a blending ratio of the spherical silica to a total amount of the fluororesin and the silica is 50% by mass or higher and 70% by mass or lower; the fluororesin composition has a linear expansion coefficient of 100 ppm/° C. or lower and a melt flow rate (MFR) of 1.0 g/10 min or higher and 30 g/10 min or lower. Also disclosed is a substrate for circuits including the fluororesin sheet used as a part in a multilayer structure.

Abstract: It is aimed to enable more reliable water stopping at a boundary part of an elastic water-stop member. A wiring module is provided with a wiring member including a linear wiring member, and an elastic water-stop member mounted on a part in a longitudinal direction of the wiring member. The elastic water-stop member includes a first divided member and a second divided member. The first divided member is formed with a first partially surrounding portion. The second divided member is formed with a second partially surrounding portion. The first partially surrounding portion is formed with a pair of first reinforcing wall portions and a first lip portion. The second partially surrounding portion is formed with a pair of second reinforcing wall portions and a second lip portion.

Abstract: A fluororesin composition containing a melt moldable fluororesin and a silica, wherein the fluororesin has 25 or more carbonyl group-containing functional groups per 106 main-chain carbon atoms; the silica is a spherical silica; and the fluororesin composition has a linear expansion coefficient of 100 ppm/° C. or lower. Also disclosed is a fluororesin sheet including the fluororesin composition, a laminate including a copper foil layer and a layer including the fluororesin composition and a substrate for circuits including a copper foil layer and a layer including the fluororesin composition.