H02G15/043

Busbar connecting device

Provided is a busbar connecting device that can achieve good workability and high reliability at the same time. The busbar connecting device includes: a connection portion in which a busbar conductor and a current conductor of a bushing are connected; an insulation busbar connector covering the connection portion; a work hole communicating with the connection portion from an outside of the insulation busbar connector; and an insulating plug inserted into the work hole and sealing the insulation busbar connector, wherein a surface pressure between an inner circumferential surface of the work hole and an outer circumferential surface of the insulating plug is greater at a deep part of the work hole than at a shallow part of the work hole.

System for servicing cable

A system for servicing cable includes a field-end assembly and a live-end assembly, each mounted on a support structure having at least one drive mechanism operable to cause relative linear movement between the field-end assembly and the live-end assembly. A drilling-and-shorting assembly can create a short circuit in a field-end of the cable, and a continuity tester can test the integrity of the short-circuit. The field end of the cable can then be ejected from the system, and an end-cap-cradle assembly can position an end cap on a live end of an electrical cable and test its installation.

Wire and mold-member assembly and cable with connector

A wire and mold-member assembly (11, 12, 13) includes a plurality of differential transmission wires (20a to 20f) and a mold member (160, 260) situated at an end of the plurality of differential transmission wires and configured to bundle the plurality of differential transmission wires together. The mold member has a first face (160A, 260A) and a second face (160B, 260B) each intersecting with the plurality of differential transmission wires, and the second face is inclined at an angle greater than 0 degrees and less than 90 degrees relative to the first face.

Fitting for receiving an insulated lead and a method for assembly thereof
11387641 · 2022-07-12 · ·

A fitting for receiving an insulated lead and a method for assembly thereof are provided. The fitting comprises an elongate member, a sleeve, a collar, and an insulator. The elongate member comprises a first end, a second end, and an interior surface defining an elongate cavity. The first end is open. The sleeve is configured to receive the insulated lead. The first end is configured to receive the sleeve. The collar is configured to compress the sleeve onto the insulated lead to form a seal between the insulated lead and the elongate member. The insulator is configured to inhibit electrical contact between an inner conductor of the insulated lead and the interior surface of the elongate member.

Bridging transmission device for underwater wireless signals
11838073 · 2023-12-05 ·

The present invention relates to the technical field of underwater communications, and discloses a bridging transmission device for underwater wireless signals, which includes a coaxial cable and two conversion assemblies. The coaxial cable can transmit the weak electric signal. The transmission device transmits and converts wireless signals by means of signal bridging between two or among more independent intelligent terminal devices, converts the electromagnetic wave signal and the weak electric signal to each other through two groups of conversion antennas, and transmits the weak electric signal under water through the coaxial cable, so the purpose of the remote transmission of underwater wireless signals can be achieved. The conversion assembly has no need to be wired to the intelligent terminal device through an interface, so the waterproof performance is good, and the universality is high.

END CAP FOR A CABLE CLOSURE

An end cap for a telecommunications closure includes an end cap body having a central hub and a plurality of cutouts; a plurality of extensions extending from the central hub, wherein each of the plurality of extensions comprises a plurality of walls; and a plurality of mechanism positioning elements configured to house at least a portion of a compression mechanism, each mechanism positioning element having a base, at least one wall that extends from the base, and a compression mechanism opening, wherein the compression mechanism opening is configured to house at least a portion of the compression mechanism.

INTEGRALLY PRODUCED CABLE GLAND
20210296879 · 2021-09-23 · ·

Cable gland for guiding a cable through a wall opening, comprising a body element extending along a longitudinal axis and having an internal cable duct extending along the longitudinal axis, a clamping portion arranged on the body element and having a plurality of clamping elements, a tubular sealing element arranged inside the cable duct and connected to the body element, and a cap nut having an axial opening at one end which is mechanically coupled with the body element, wherein the body element is formed from a first material and the cap nut is formed from a second material, wherein the first material and the second material are injection moulded on to one another.

Sensor with discrete impedance elements for high voltage connectors

The invention relates to a sensor (3) for measuring a voltage in a HV/MV power network in a separable connector (2), the sensor comprising: —an adapter element (11) comprising a high voltage connection adapted to be mechanically and electrically coupled to a high voltage conductor (7) of the separable connector (2) and to receive HV/MV voltage from the separable connector, —a sensor body (12) adapted to be mechanically and electrically coupled to the adapter element (11) and comprising a divider assembly (24) with a plurality of discrete impedance elements, which are electrically connected in series such as to be operable as a voltage divider for sensing a voltage and a low voltage connection (42) configured to provide a low voltage signal corresponding to a high voltage signal present in the HV/MV power network, wherein the adapter element (11) and the sensor body (12) are separate elements that are adapted to be installed to the separable connector (2), wherein the adapter element is configured to be installed between the separable connector and the sensor body.

WIRE AND MOLD-MEMBER ASSEMBLY AND CABLE WITH CONNECTOR

A wire and mold-member assembly (11, 12, 13) includes a plurality of differential transmission wires (20a to 20f) and a mold member (160, 260) situated at an end of the plurality of differential transmission wires and configured to bundle the plurality of differential transmission wires together. The mold member has a first face (160A, 260A) and a second face (160B, 260B) each intersecting with the plurality of differential transmission wires, and the second face is inclined at an angle greater than 0 degrees and less than 90 degrees relative to the first face.

WIRE HARNESS
20210291758 · 2021-09-23 ·

A wire harness includes: a wire routing material including an insulation covering portion having an insulation property and a conductor having conductivity and covered with. the insulation covering portion; a water-stopping terminal disposed at at least one end of the wire routing material and having a water-stopping property; and an internal pressure adjuster including a vent disposed at a middle position of the wire routing material so as to bring the inside and the outside of the insulation covering portion into communication, and a moisture-permeable waterproof sheet covering the vent. As a result, the wire harness can appropriately achieve the water-stopping property in the entire wire harness.