H01B9/00

FFC cable assembly
11610700 · 2023-03-21 · ·

A flat flexible cable (FFC) assembly, which includes a multi-FFC cable having a plurality of FFC films arranged in a layered form and an insulation tube for surrounding the plurality of FFC films, and a pair of high current terminals mounted to respective ends of the multi-FFC cable.

Marine battery charger and power supply system with status indicator plug end

A marine battery charger system configured to be installed on a marine vessel to charge a marine battery includes a housing, a charging circuit in the housing configured to receive AC power and to output a charge current to the marine battery, and a cord. The cord has a plug end configured to engage an AC power outlet and is configured to transmit the AC power from the AC power outlet to the charging circuit. A controller is configured to control a charging operation mode of the charging circuit and a status indicator is located at the plug end of the cord and configured to be controlled by the controller to indicate the charging operation mode of the charging circuit.

SEMICONDUCTIVE POLYMER COMPOSITION

The invention provides a semiconductive polymer composition comprising a) at least 30 wt% of an ethylene vinyl acetate copolymer; b) at least 25 wt% carbon black; and c) at least 2 wt% of an ethylene vinyl acetate copolymer with an MFR2 of at least 100 g/10 min; with the proviso that components (a) and (c) are different.

SOLID WIRE FOR ARC WELDING USE

An arc welding solid wire includes: a steel material; and a copper plating layer formed on a surface of the steel material, in which an amount of Cu in the steel material and the copper plating layer is 0.05 mass % to 0.30 mass % with respect to a total mass of the wire, a surface of the wire is coated with 0.05 g to 0.20 g of oil with respect to 1 kg of the wire, and on a surface of the copper plating layer, an arithmetic average roughness Rac in a circumferential direction is 0.25 .Math.m to 1.00 .Math.m, and an arithmetic average roughness Ral in a longitudinal direction is 0.07 .Math.m to 0.50 .Math.m.

ENHANCED HIGH-VOLTAGE POWER LINE CABLE CONDUCTORS FOR ELECTRIC POWER TRANSMISSION
20230124132 · 2023-04-20 ·

High-voltage power line cables for electric power transmission and, in particular, cable conductors for overhead electric power transmission and methods of making such conductors are disclosed. Methods for revamping in-stock and deployed cable conductors for overhead electric power transmission also are disclosed. Each cable conductor has an outermost surface defined by strands that are wrapped around a core of the cable conductor. Indentations are formed in the surfaces of the strands preferably such that an arrangement of dimples extending circumferentially around a longitudinal axis of the cable conductor repeats along a longitudinal direction of the cable conductor. The surface indentations preferably define a dimpled surface of the cable conductor.

Power cable

Provided is a power cable including an insulating layer formed of an insulating material that is environmentally friendly and has not only high heat resistance and mechanical strength but also excellent flexibility, bendability, impact resistance, thermal stability, cold resistance, installability, workability, etc., which are trade-off with the physical properties.

Power cable

Provided is a power cable including an insulating layer formed of an insulating material that is environmentally friendly and has not only high heat resistance and mechanical strength but also excellent flexibility, bendability, impact resistance, thermal stability, cold resistance, installability, workability, etc., which are trade-off with the physical properties.

On-board liquid-cooled or gas-cooled charging cable for electric vehicles

Embodiments of a liquid-cooled charging cable are described. The charging cable includes one or more electrically conductive cables having a first end and a second end. Each cable has a set of one or more cooling tubes. Each cooling tube includes an inlet and an outlet, both at the first end of the cable, a forward part in thermal contact with the cable, the forward part beginning at the inlet and extending from the first end to the second end, and a reverse part in thermal contact with the cable, the reverse part extending from the second end to the first end and ending at the outlet. The forward and reverse parts together form a continuous fluid path between the inlet and the outlet, so that a working fluid can flow through each cooling tube from the inlet through the forward part and the reverse part to the outlet.

Power cord assembly containing recycled and renewable polymeric compositions
11664133 · 2023-05-30 · ·

A power cord assembly having a total recycled and renewable content of at least 25 wt. % is described. The power cord assembly can contain a plug at a first end of the power cord configured to be connected to a power source, a connector part at a second end of the power cord opposite to the plug and configured to be connected to an electrical or electronic device, one or more electrically conductive wires extending from the plug to the connector part, one or more insulators surrounding the one or more electrically conductive wires, and an outer jacket extending from the plug to the connector and surrounding the one or more insulators, where at least one of the plug, the connector part, the insulator, or the outer jacket contains a chemically recycled and/or renewably sourced thermoplastic block co-polymer elastomer.

Power cord assembly containing recycled and renewable polymeric compositions
11664133 · 2023-05-30 · ·

A power cord assembly having a total recycled and renewable content of at least 25 wt. % is described. The power cord assembly can contain a plug at a first end of the power cord configured to be connected to a power source, a connector part at a second end of the power cord opposite to the plug and configured to be connected to an electrical or electronic device, one or more electrically conductive wires extending from the plug to the connector part, one or more insulators surrounding the one or more electrically conductive wires, and an outer jacket extending from the plug to the connector and surrounding the one or more insulators, where at least one of the plug, the connector part, the insulator, or the outer jacket contains a chemically recycled and/or renewably sourced thermoplastic block co-polymer elastomer.