Patent classifications
H01B7/221
CABLE AND METHOD OF MAKING THE SAME
A cable that has a cable core with a first armor wire layer and a second armor wire layer. The second armor wire layer is segregated from the first armor wire layer, and an outer jacket is disposed about the second armor wire layer.
Insulated electric cord
An insulated electric cord (102) comprises an elongate covering arrangement (12) and at least two elongate electrical conductors (14, 16) held within the covering arrangement (12). The insulated electric cord (102) further comprises an elongate load bearing member (20) held within the covering arrangement (12). The insulated electric cord (102) further comprises an elongate flexible cutting member (22) held within the covering arrangement (12). The elongate electrical conductors (14, 16), the elongate load bearing member (20), and the elongate flexible cutting member (22) extend longitudinally through the covering arrangement (12). The elongate flexible cutting member (22) extends through the covering arrangement (12) adjacent the elongate load bearing member (20). The cutting member (22) is capable of cutting the covering arrangement (12), thereby allowing a portion of the load bearing member (20) to be extracted from the covering arrangement (12).
Method for manufacturing a torque balanced electromechanical cable
An electromechanical cable that is crush-resistant and torque balanced is provided as well as a method for manufacturing a crush-resistant and torque balance electromechanical cable. The cable can include a core having a conductor surrounded by a first jacket layer, a second jacket layer surrounding the first jacket layer, a first armor layer surrounding second jacket layer, a third jacket layer surrounding the first armor layer, a second armor layer surrounding the third jacket layer, and a fourth jacket layer surrounding the second armor layer. The first armor layer can be constructed as a plurality of wires and compressed partially into the second jacket layer. The second armor layer can be constructed from a plurality of three-wire strands and/or single wires and compressed partially into the third jacket layer. The three-wire strands can be symmetric or asymmetric and can be compacted or non-compacted.
Method of making a cable
A cable that has a cable core with a first armor wire layer and a second armor wire layer. The second armor wire layer is segregated from the first armor wire layer, and an outer jacket is disposed about the second armor wire layer.
Low Voltage Electric Power Cable
Herein a low voltage electric power cable is disclosed. The cable includes at least two insulated conductors arranged together in a bundle, at least one foil extending around the bundle, and an outer sheath extending around the at least one foil. A recess is formed between two insulated conductors. The low voltage electric power cable includes an elongated member, the elongated member being arranged between the at least one foil and the outer sheath, and extending adjacent to the at least one foil along the recess. The elongated member is arranged with a clearance fit underneath the outer sheath.
CABLE
A cable includes a line for signal transmission or power source supply, a first metal wire having flexibility and a shape-retaining property, a plurality of yarns extending substantially in the same direction as that of the first metal wire, and a coating material for coating the line, the first metal wire, and the plurality of yarns.
Parallel pair cable
A parallel pair cable includes a pair of insulated electric wires aligned in parallel, a shield tape longitudinally wrapped around the pair of insulated electric wires, a drain wire disposed inside the shield tape, and an insulating tape wrapped on an outer side of the shield tape. The shield tape has a metal layer provided on an inner surface thereof. The drain wire is provided to electrically contact the metal layer. A surface of the metal layer is provided with an adhesion surface having an adhesive applied thereto. The adhesion surface and the pair of insulated electric wires are adhered to each other. An area of the adhesion surface is 30% to 70% of a surface area of the metal layer.
WIRE HARNESS
A wire harness (30) includes a wire bundle (40) having a plurality of electrical wires (41). The wire bundle (40) has a flat part (45) in which the plurality of wires (41) are lined up flat in at least part thereof in an extension direction (X) of the wire bundle (40). The wire harness (30) includes a first tape member (50) and a second tape member (60) that are affixed together with the flat part (45) sandwiched therebetween from both sides in a thickness direction of the flat part (45).
PARALLEL PAIR CABLE
A parallel pair cable includes a pair of insulated electric wires aligned in parallel, a shield tape longitudinally wrapped around the pair of insulated electric wires, a drain wire disposed inside the shield tape, and an insulating tape wrapped on an outer side of the shield tape. The shield tape has a metal layer provided on an inner surface thereof. The drain wire is provided to electrically contact the metal layer. A surface of the metal layer is provided with an adhesion surface having an adhesive applied thereto. The adhesion surface and the pair of insulated electric wires are adhered to each other. An area of the adhesion surface is 30% to 70% of a surface area of the metal layer.
DC POWER CABLE SYSTEM COMPRISING A REPEATER
A DC power cable system including: a power cable having a conductor, an insulation system surrounding the conductor, wherein the insulation system including an inner semiconducting layer, an insulation layer arranged around the inner semiconducting layer, and an outer semiconducting layer arranged around the insulation layer, an optical fiber cable extending along the power cable, a power supply lead extending along the power cable; and a repeater powered by the power supply lead and connected to the optical fiber cable, wherein the repeater is arranged to amplify an optical signal propagating in
the optical fiber cable.