H01B3/48

CONDUCTIVE STRETCHABLE KNITTED FABRIC AND HARNESS FOR CONDUCTION
20180073172 · 2018-03-15 · ·

In a harness for conduction, a knitted fabric that despite having high stretchability and flexibility as well as restorability at the time of repeated elongation, has the characteristics that a change in electrical resistance is zero or suppressed between elongation and non-elongation has never been available. A conductive part knitted using a conductive yarn and an elastic yarn simultaneously, and a non-conductive part knitted using only a non-conductive yarn are provided, in which the conductive part is such that at least the conductive yarn is provided in a zigzag arrangement in a front-back direction in a knitted fabric, and the elastic yarn is provided in an arrangement that generates a tightening force along a surface direction parallel to the front and back surfaces of the knitted fabric to keep the shape of the zigzag arrangement of the conductive yarn, the conductive part includes a constituent path employing a metallic wire as the conductive yarn, and the non-conductive part includes a constituent path employing a synthetic fiber as the non-conductive yarn.

EXTERIOR WIRING HARNESS AND HARNESS-EQUIPPED ELECTRICAL DEVICE

It is aimed to provide an exterior wiring harness for which a routing space is simplified and reduced in size. An exterior wiring harness (10) is disposed on an outer surface of a power storage module (20). The exterior wiring harness (10) includes a plurality of wires (11), and an exterior body (12) formed by surrounding outer peripheries of the plurality of wires (11) by a sheet (13) made of fibrous synthetic resin. The exterior body 12 includes a flat portion 15 having a flat cross-sectional shape, and the flat portion (15) is disposed along at least a part of an outer surface of the power storage module (20).

EXTERIOR WIRING HARNESS AND HARNESS-EQUIPPED ELECTRICAL DEVICE

It is aimed to provide an exterior wiring harness for which a routing space is simplified and reduced in size. An exterior wiring harness (10) is disposed on an outer surface of a power storage module (20). The exterior wiring harness (10) includes a plurality of wires (11), and an exterior body (12) formed by surrounding outer peripheries of the plurality of wires (11) by a sheet (13) made of fibrous synthetic resin. The exterior body 12 includes a flat portion 15 having a flat cross-sectional shape, and the flat portion (15) is disposed along at least a part of an outer surface of the power storage module (20).

THERMALLY CONDUCTIVE ELECTRICAL INSULATION MATERIAL
20180061523 · 2018-03-01 ·

A thermally conductive, electrical insulating paper having a thermal conductivity greater than 0.4 W/m-K is described. The thermally conductive, electrical insulating paper is a nonwoven paper that comprises aramid fibers, an aramid pulp, a binder material; and a synergistic blend of thermally conductive fillers, wherein the synergistic blend comprises a primary thermally conductive filler; and a secondary thermally conductive filler.

High frequency AC-powered drain cleaning and inspection apparatus and methods

Systems, devices, and methods for drain cleaning using high voltage, high frequency AC electrical power supplied through a video push-cable are disclosed. In one embodiment, a drain cleaning system may include a cable for carrying electrical control and/or data signals as well as alternating current (AC) power at a high voltage and high frequency relative to AC mains frequencies.

High frequency AC-powered drain cleaning and inspection apparatus and methods

Systems, devices, and methods for drain cleaning using high voltage, high frequency AC electrical power supplied through a video push-cable are disclosed. In one embodiment, a drain cleaning system may include a cable for carrying electrical control and/or data signals as well as alternating current (AC) power at a high voltage and high frequency relative to AC mains frequencies.

HIGH FREQUENCY AC-POWERED DRAIN CLEANING AND INSPECTION APPARATUS & METHODS

Systems, devices, and methods for drain cleaning using high voltage, high frequency AC electrical power supplied through a video push-cable are disclosed. In one embodiment, a drain cleaning system may include a cable for carrying electrical control and/or data signals as well as alternating current (AC) power at a high voltage and high frequency relative to AC mains frequencies.

POWER CABLE
20180025810 · 2018-01-25 · ·

The present invention relates to a power cable and, particularly, to an extra-high voltage underground or submarine cable. Particularly, the present invention relates to a power cable in which an insulation layer, itself, has high dielectric strength, an electric field to be applied to the insulation layer is effectively buffered, degradation of the insulation layer can be prevented during a cable connection step such that the life of the power cable is extended and simultaneously, the thickness of the insulation layer is minimized such that an outer diameter of the cable is reduced, thereby enabling flexibility, ease of installation, workability and the like of the cable to be improved.

FLEXIBILITY-IMPROVED CENTRAL TENSILE MEMBER FOR OVERHEAD TRANSMISSION CABLE AND OVERHEAD TRANSMISSION CABLE INCLUDING THE SAME

The present disclosure relates to a flexibility-improved central tensile member for an overhead transmission cable, and an overhead transmission cable including the same. In particular, the present disclosure relates to a flexibility-improved central tensile member for an overhead transmission cable, and an overhead transmission cable including the same, wherein the central tensile member has excellent tensile strength and thus has excellent sag properties preventing the wired overhead transmission cable from sagging, and has sufficient flexibility and thus improves wiring workability. Moreover, the central tensile member can suppress corrosion and damage to a conductor wire arranged around the central tensile member and thus can eliminate or minimize an increase in resistance of the overhead transmission cable, as well as a resultant reduction in transmission capacity, and makes it possible to reduce weight and manufacturing costs of the overhead transmission cable.

Electrical Transmission Cables With Composite Cores

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer.