H01B7/28

Terminal, electric wire with terminal using the terminal, and electric connection member
11557844 · 2023-01-17 · ·

A terminal includes a conductor connecting part, a terminal connecting part, and a graphene film. When a first metal material and a third metal material forming a conductor of an electric wire have different ionization tendencies, the graphene film is provided to be arranged between a first surface and the conductor of the electric wire when the conductor of the electric wire is electrically connected to the conductor connecting part. When a second metal material and a fourth metal material forming a surface of an opposite terminal have different ionization tendencies, the graphene film is provided to be arranged between a second surface and the surface of the opposite terminal when the opposite terminal is electrically connected to the terminal connecting part.

HIGH VOLTAGE SUBMARINE CABLE SYSTEMS

A system for transmission of power offshore comprises two or more power stations operably connected with a high voltage cable system. The high voltage cable system may comprise a dynamic, dry type high voltage submarine cable of varying length configured to transmit at least about 45 megawatts of power. In some cases the dynamic, dry type high voltage submarine cable comprises a first end connected to an offshore power station and second end connected to a static submarine cable system which is connected to an onshore power station. The systems may facilitate transmission of power for applications such as compressing and/or pumping subsea natural gas in deep water.

Lead alloy barrier tape splice for downhole power cable

A technique facilitates splicing of a power cable including splicing of a protective lead barrier. According to the technique, the power cable comprises conductors which form individual phases of a multi-phase conductor assembly. The conductors may be individually spliced for each phase of the multi-phase conductor assembly. Subsequently, splicing of the protective lead barrier may be performed by utilizing a lead based tape which is wrapped, e.g. helically wrapped, around the conductors. The wrapping technique provides a gas seal with respect to each individual insulated conductor within the multi-phase conductor assembly. Depending on the specifics of a given application and environment, additional layers may be added to ensure formation of a desirable splice.

Lead alloy barrier tape splice for downhole power cable

A technique facilitates splicing of a power cable including splicing of a protective lead barrier. According to the technique, the power cable comprises conductors which form individual phases of a multi-phase conductor assembly. The conductors may be individually spliced for each phase of the multi-phase conductor assembly. Subsequently, splicing of the protective lead barrier may be performed by utilizing a lead based tape which is wrapped, e.g. helically wrapped, around the conductors. The wrapping technique provides a gas seal with respect to each individual insulated conductor within the multi-phase conductor assembly. Depending on the specifics of a given application and environment, additional layers may be added to ensure formation of a desirable splice.

Weather-resistant flame-retardant resin composition, optical fiber cable, and electric wire

A weather-resistant flame-retardant resin composition includes: a polyolefin resin; a mixture of (poly) phosphate compounds, a total content of which is from 10 to 50 parts by mass with respect to 100 parts by mass of the polyolefin resin; 0.1 to 10 parts by mass a non-crosslinked silicone raw rubber having a number-average molecular weight of 10,000 to 1,000,000; and 0.1 to 20 parts by mass of an inorganic UV light shielding agent, and an electric wire and an optical fiber cable whose jacket is formed by the weather-resistant flame-retardant resin.

COMPOSITION FOR COATING AN OVERHEAD CONDUCTOR
20220395809 · 2022-12-15 ·

A composition for coating an overhead conductor is disclosed comprising: (i) a reflective agent; (ii) a photocatalytic 0 agent comprising ≥70 wt % anatase titanium dioxide (TiO.sub.2) having an average particle size (“aps”)≤100 nm; (iii) a polyorganosiloxane binder; and (iv) a superhydrophobic agent comprising either: surface functionalised silica nanoparticles, a functional polysiloxane or a polymethylsilsesquioxane.

Systems and Methods for Injecting Electrical Cables with A Fluid

An adapter probe configured for injecting fluid (e.g., liquid, gas) into at least one electrical cable. Particularly for injecting an electrical cable with a fluid when the electrical cable is affixed to a separable connector (e.g., elbow separable connector). Separable connector may be configured to connect sources of energy (e.g., transformer, circuit breaker) with distribution systems via electrical cable (or cable section).

Systems and Methods for Injecting Electrical Cables with A Fluid

An adapter probe configured for injecting fluid (e.g., liquid, gas) into at least one electrical cable. Particularly for injecting an electrical cable with a fluid when the electrical cable is affixed to a separable connector (e.g., elbow separable connector). Separable connector may be configured to connect sources of energy (e.g., transformer, circuit breaker) with distribution systems via electrical cable (or cable section).

Electric wire with terminal having improved anticorrosion performance
11588255 · 2023-02-21 · ·

An electric wire with terminal includes: an electric wire having a conductor part covered by an insulation sheath part; a crimp terminal including a conductor crimp part crimped to the conductor part, a sheath crimp part crimped to the insulation sheath part, and an intermediate part from which the conductor part is exposed, the intermediate part connecting the conductor crimp part and the sheath crimp part; and an anticorrosive material that covers the conductor part exposed from the crimp terminal. A terminal of the insulation sheath part on the conductor crimp part side is exposed toward the intermediate part side from the sheath crimp part. The crimp terminal includes a sheath cover wall part that covers an edge of the terminal of the insulation sheath part on a top view.

Electric wire with terminal having improved anticorrosion performance
11588255 · 2023-02-21 · ·

An electric wire with terminal includes: an electric wire having a conductor part covered by an insulation sheath part; a crimp terminal including a conductor crimp part crimped to the conductor part, a sheath crimp part crimped to the insulation sheath part, and an intermediate part from which the conductor part is exposed, the intermediate part connecting the conductor crimp part and the sheath crimp part; and an anticorrosive material that covers the conductor part exposed from the crimp terminal. A terminal of the insulation sheath part on the conductor crimp part side is exposed toward the intermediate part side from the sheath crimp part. The crimp terminal includes a sheath cover wall part that covers an edge of the terminal of the insulation sheath part on a top view.