H01B7/285

INSULATED ELECTRIC WIRE AND WIRE HARNESS

An insulated electric wire with a water-stopping portion has excellent water-stopping performance and forms quickly, and a wire harness includes the insulated electric wire. An insulated electric wire includes: a conductor wherein multiple metal material elemental wires are twisted together; and an insulation covering covers an outer circumference of the conductor. The insulated electric wire includes an exposed portion wherein the insulation covering is removed; a covered portion wherein the insulation covering covers the conductor, the exposed and covered portions are adjacent to each other in a longitudinal axis direction; and a water-stopping portion wherein gaps between the wires in the exposed portion are filled with a water-stopping agent. At least a portion of the water-stopping agent contacting the wires is made of a resin material that cures upon contact. A wire harness includes the insulated electric wire, and electric connections at both ends, each capable of other device connection.

INSULATED ELECTRIC WIRE AND WIRE HARNESS

An insulated electric wire contains: an exposed portion insulation covering is removed; a covered portion with the insulation covering; and a water-stopping portion agent is placed over the exposed portion and an area of the covered portion that is adjacent to the exposed portion. The water-stopping portion contains: a filled area between the elemental wires between a conductor in the exposed portion filled with the water-stopping agent; an exposed portion outer circumferential area in which the water-stopping agent covers the outer circumference of the conductor in the exposed portion; and a covered portion outer circumferential area in which the water-stopping agent covers an outer circumference of the insulation covering in the area of the covered portion that is adjacent to the exposed portion. The layer thickness of the water-stopping agent is larger in the exposed portion outer circumferential area than in the covered portion outer circumferential area.

INSULATED ELECTRIC WIRE AND WIRE HARNESS

An insulated electric wire contains: an exposed portion insulation covering is removed; a covered portion with the insulation covering; and a water-stopping portion agent is placed over the exposed portion and an area of the covered portion that is adjacent to the exposed portion. The water-stopping portion contains: a filled area between the elemental wires between a conductor in the exposed portion filled with the water-stopping agent; an exposed portion outer circumferential area in which the water-stopping agent covers the outer circumference of the conductor in the exposed portion; and a covered portion outer circumferential area in which the water-stopping agent covers an outer circumference of the insulation covering in the area of the covered portion that is adjacent to the exposed portion. The layer thickness of the water-stopping agent is larger in the exposed portion outer circumferential area than in the covered portion outer circumferential area.

Underwater mateable and un-mateable electrical connector
11336052 · 2022-05-17 · ·

A receptacle unit of a connector for sealably engaging and disengaging contacts therein can include one or more closed inner chambers. At least one of the one or more inner chambers being configured to contain a receptacle contact. Each receptacle contact can be configured to engage a plug contact of a plug unit of a connector. A closed cavity can be at least partially in contact with each inner chamber. The closed cavity can contain a deformable material. At least a portion of the closed cavity can be configured to be movable with respect to another portion of the closed cavity to permit balancing of pressure of the deformable material within the closed cavity to pressure outside of the closed cavity.

ASSEMBLY AND METHOD FOR SEALING A BUNDLE OF WIRES
20220139597 · 2022-05-05 ·

A structure for creating a sealed wire bundle includes a first adhesive material in the form of a circular or semi-circular shape. The first adhesive material has a first outer wall with first spoke arms extending inward from the first outer wall. The first adhesive material has a first viscosity. First wire receiving spaces are provided between the first spoke arms. Wires are positioned in the first wire receiving spaces. As heat is applied to the adhesive structure, the adhesive structure flows to fill voids between the plurality of wires to thereby seal the wires.

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).

Moisture resistant seal for electrical cable assemblies
11769609 · 2023-09-26 · ·

A waterproof seal for electrical assemblies wherein an outer sheath of an electrical cable is removed to expose the wires and the insulation is removed from the wires to form a window of exposed electrical conductor, the electrical conductors being maintain apart from each other and contained in a cover that may comprise a connector, an epoxy applied to the electrical conductors to fill in all the space in and around the electrical conductors and the cover to form a waterproof seal that prevents water from wicking past the waterproof seal via an interior of the electrical cable.

Moisture resistant seal for electrical cable assemblies
11769609 · 2023-09-26 · ·

A waterproof seal for electrical assemblies wherein an outer sheath of an electrical cable is removed to expose the wires and the insulation is removed from the wires to form a window of exposed electrical conductor, the electrical conductors being maintain apart from each other and contained in a cover that may comprise a connector, an epoxy applied to the electrical conductors to fill in all the space in and around the electrical conductors and the cover to form a waterproof seal that prevents water from wicking past the waterproof seal via an interior of the electrical cable.

Gel compositions

Gel compositions for filling cables, such as communication cables, in particular gel compositions containing microspheres, cables containing said gels, and methods of preparing such gels.