H01B7/423

CABLE FOR ELECTRIC POWER TRANSMISSION

A cable that includes a conductor defining a hollow interior, a casing surrounding the conductor, an electrical insulator positioned between the conductor and the casing, and a fluid positioned within the hollow interior of the conductor.

High-voltage line and high-voltage system
11590910 · 2023-02-28 · ·

A high-voltage line for motor-vehicle high voltage includes an interior tube surrounding an interior cavity of the high-voltage line, an electrically conducting interior conductor surrounding the interior tube, an intermediate insulation surrounding the interior conductor, an electrically conducting outer conductor surrounding the intermediate insulation, and an outer insulation surrounding the outer conductor. The outer insulation, the outer conductor, the intermediate insulation, the interior conductor, and the interior tube are disposed coaxial to one another.

Power Conductor and Vehicle Power Distribution Circuit Incorporating the Same
20230007816 · 2023-01-05 ·

A power conductor for conducting electricity between a power source and a load is disclosed. A conductive body connects between the power source and the load. A sealed chamber is provided in the interior of the conductive body and contains a working fluid for changing phase when heated. A circuit, a vehicle power distribution circuit, and a vehicle incorporating the same are also disclosed.

CONDUCTOR SYSTEMS FOR SUSPENDED OR UNDERGROUND TRANSMISSION LINES

A conductor assembly for transmitting power includes a former that defines a shape, a superconductor material disposed around the former, and a thermally insulating jacket (TIJ) disposed around and spaced apart from the superconductor material. An outer surface of the superconductor material and an inner surface of the TIJ can define an annulus through which a coolant can flow. The conductor assembly can also include an external layer, disposed around an outside surface of the TIJ, to provide structural support to the conductor assembly. The conductor assembly can also include an electrical insulation layer disposed around the outside surface of the TIJ or around the superconductor material.

Leak detection in a cable assembly

A cable assembly includes a cable having a first end and a second end. The cable has an electric conductor and a cooling conduit, each of which extends from the first end to the second end. The cooling conduit is adapted to convey a fluid that cools the electric conductor. The cable assembly includes a leak detection module to detect a leak of the fluid from the cooling conduit. The leak detection module includes a power source to generate an input voltage signal which is applied at a first node contact with the fluid. The leak detection module includes a controller to monitor an output voltage signal at the first node and to detect a leak of the fluid from the cooling conduit based on the output voltage signal.

ELECTRIC VEHICLE CHARGING CONNECTOR AND ELECTRIC VEHICLE CHARGING ASSEMBLY COMPRISING SAME
20220410743 · 2022-12-29 ·

The present disclosure relates to an electric vehicle charging connector, in which a heat sink is provided to effectively cool the electric vehicle charging connector during charging of an electric vehicle, heat generated in an interface between an electric vehicle cable and a conductor of a connector connection unit is quickly absorbed by the heat sink, and a cooling fluid flows in the heat sink to cool an electric vehicle charging cable and is collected in an electric vehicle charger after cooling of the heat sink, and an electric vehicle charging assembly.

Evaluation jig and evaluation method

An evaluation jig comprises a pair of female terminals connectable to a pair of male terminals of a charging connector, and an adjustment member that can adjust contact resistance of the female terminal and the male terminal. The female terminal is reducible in diameter. The adjustment member can apply an external force to the female terminal to reduce the female terminal in diameter.

Passively cooled high power electric cable, system and method

A charging cable apparatus having a connector, an electrically-conductive cable extending from the connector, the cable configured to be connectable to a charging station for receiving a charging current from the charging station, and having a heat pipe with a phase change section having a wicking structure, the wicking structure having a working fluid therein during operation for receiving heat generated during current flow within the cable. The charging cable apparatus may further have an external condensing surface in fluid communication with the phase change section of the heat pipe for accelerating condensation of evaporated working fluid. The charging cable apparatus may be connected to a charging station for charging an electric battery such as a battery of an electric vehicle.

COOLED CHARGING CABLE FOR ELECTRIC VEHICLE
20230093935 · 2023-03-30 ·

The present invention relates to a cooled charging cable for an electric vehicle, and the purpose of the present invention is to cool a power line by circulating, through a cooling tube or a refrigerant fluid channel, high-temperature heat generated in the power line when a large-capacity current required for rapid charging is continuously applied to the power line, and arrange the cooling tube or refrigerant fluid channel in a shaping material filled in the cable to cool the power line through a wider surface area in an indirect heat transfer method, so as to enhance the cooling efficiency while preventing the pipe or channel from being in direct contact with the power line, thereby preventing an insulation layer thereof from being deteriorated, damaged, or destructed due to the refrigerant. The cooled charging cable for an electric vehicle according to the present invention comprises: a cable part; at least one conductive part surrounding the outer surface of the cable part; at least one cooling part disposed in the conductive part; and an outer sheath surrounding the cable part and the outer surface of the conductive part.

POWER CABLE ASSEMBLY FOR A POWER DISTRIBUTION SYSTEM HAVING AN INTEGRATED COOLING SYSTEM

A high voltage power cable assembly includes an electrically conductive and thermally conductive conductor. The electrical conductor extends longitudinally between first and second end contact surfaces configured for coupling via first and second connectors to electrical connections. The electrical conductor comprises an internal surface and an external surface, wherein the internal surface defines an interior channel configured for receiving a dielectric coolant from a cooling system arranged in communication with the electrical conductor; and wherein the internal surface is an electrically conductive heat transfer surface arranged to be in direct contact with the dielectric coolant for transferring heat from the conducting body to the dielectric coolant.