Patent classifications
H01B9/02
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.
Light control unit
A light control unit including a light control sheet including a first transparent electrode layer, a second transparent electrode layer, and a light control layer formed between the first and second transparent electrode layers and including a liquid crystal composition, and at least one first connection member that connects the first transparent electrode layer and a power supply. The light control sheet includes a light control region where the light control layer is located and at least one first region contiguous to the light control region in a plan view of the light control sheet. The first connection member includes a first wiring member connected to a first conductive adhesive layer formed on the light control sheet in the first region. The first wiring member includes a wiring layer that has a conductive patterned end portion where the wiring layer makes contact with the first conductive adhesive layer.
Metal-clad multi-circuit electrical cable assembly
An electrical cable assembly comprising a first electrical circuit comprising at least two insulated conductors, a second electrical circuit, and a conductive metallic armor encasing the first and second electrical circuits, wherein the conductive metallic armor provides a return ground path. The second electrical circuit comprising at least two control insulated conductors, a jacket surrounding the control insulated conductors, and a wrap surrounding the jacket which is surrounding the control insulated conductors.
Electrical cable that limits partial discharges
An aerospace cable that limits the occurrence of partial discharges includes an elongate electrically conductive element surrounded by a semiconductor layer and an insulation system around the semiconductor layer. This insulation system has an electrically insulating layer surrounding the semiconductor layer. Each layer of the insulation system has a radial thickness (ei . . . ), and in that an equivalent insulation thickness (teq) of this insulation system is greater than or equal to the result of a third-degree polynomial function equation of a minimum pressure and of a maximum temperature at which the cable is intended to be used.
SHIELDED FLAT ELECTRICAL CONDUCTOR ASSEMBLY
The shielded electrical conductor assembly described herein includes an electrical conductor having a rectangular cross-section, a first insulative layer surrounding the electrical conductor, a conductive layer surrounding the first insulative layer, and a second insulative layer encasing the conductive layer.
SHIELDED FLAT ELECTRICAL CONDUCTOR ASSEMBLY
The shielded electrical conductor assembly described herein includes an electrical conductor having a rectangular cross-section, a first insulative layer surrounding the electrical conductor, a conductive layer surrounding the first insulative layer, and a second insulative layer encasing the conductive layer.
APPARATUS, SYSTEM, AND METHOD FOR EARLY INSULATION DAMAGE DETECTION FOR HIGH CURRENT CABLES
In at least one embodiment, a system including a battery cable and at least one vehicle controller is provided. The battery cable includes a detection shield positioned over an inner conductor. The at least one vehicle controller is programmed to: receive a first signal indicative of current or voltage of the detection shield of the battery cable and to compare the current or voltage to a predetermined value. The at least one vehicle controller is further programmed to generate an alert indicative of warning that the battery cable is exhibiting a failure prior to a short circuit condition occurring at the battery cable in the event the current or voltage is not equal to the predetermined value.
APPARATUS, SYSTEM, AND METHOD FOR EARLY INSULATION DAMAGE DETECTION FOR HIGH CURRENT CABLES
In at least one embodiment, a system including a battery cable and at least one vehicle controller is provided. The battery cable includes a detection shield positioned over an inner conductor. The at least one vehicle controller is programmed to: receive a first signal indicative of current or voltage of the detection shield of the battery cable and to compare the current or voltage to a predetermined value. The at least one vehicle controller is further programmed to generate an alert indicative of warning that the battery cable is exhibiting a failure prior to a short circuit condition occurring at the battery cable in the event the current or voltage is not equal to the predetermined value.
GROUND SHIELD BRIDGE
Described herein are methods, devices, and systems for electrically connecting a plurality of shielded cable shields using a shield bridge conductor embedded in a polymer structure. The shield bridge conductor may electrically connect the cable shields of two or more phase conductor cables and a ground conductor cable.
Electric Cable
An improved electric cable is disclosed herein. The resistance of the electric cable of the present disclosure is surprisingly decreased despite a reduction in the cross-sectional area of the conductor when at least one metal slug is positioned at an end of the cable. Conductor wires, which may or may not be individually insulated, may extend around a metal slug or through an aperture of the slug. In combination with at least one metal slug, the cross-sectional area of individual wires or the amount of wires within a stranded wire cable may be substantially reduced without seeing an expected proportionate increase in electrical resistance, and surprisingly, a decrease in resistance may be observed.