Patent classifications
H01B5/104
ELECTRICAL CONDUCTORS HAVING INCREASED CURRENT CARRYING CAPACITY
A cable includes a conductor core having a periphery. The conductor core includes a plurality of core wires and a plurality of conductive fillers. The plurality of conductive fillers partially define the periphery of the conductor core. A plurality of conductors are peripherally positioned around the conductor core.
Vibration Resistant Cable
A vibration resistant cable may be provided. The vibration resistant cable may comprise a first conductor and a second conductor. The first conductor and the second conductor may each have a diameter d. The second conductor may be twisted around the first conductor at a lay length determined as a function of the diameter d and may be configured to reduce relative movement of the first conductor and the second conductor that would result in bags in the vibration resistant cable.
Electrical wire with a central aluminum wire surrounded by at least one copper wire
An electrical wire comprises a central Aluminum wire, wherein the central Aluminum wire is surrounded by at least one Copper wire and the aluminum wire and the copper wire are uncoated such that the Copper wire is in direct contact with the central Aluminum wire. 3-23% by volume of the electrical wire is made of Aluminum and the rest is made of Copper. At least one of the central wire and the surrounding wire has a purity of at least 95% to provide a high degree of contact between Aluminum and Copper.
Vibration resistant cable
Vibration resistant cables containing a first conductor and a second conductor, each having a diameter d, are disclosed. The second conductor is twisted around the first conductor at a lay length between 3 feet and 6 feet to eliminate bagging of the vibration resistant cable during installation.
INSULATED WIRE
An insulated wire that has a stranded wire conductor, and an insulator that covers an outer circumference of the stranded wire conductor. The stranded wire conductor is made up of at least a plurality of copper-based element wires twisted together, and has been heat-treated after circular compression. The copper-based element wire(s) has (have) an Ni-based plated layer on the surface. The Ni-based plated later has been compressed by the circular compression. The insulator is composed of a cross-linked ethylene-tetrafluoroethylene based copolymer, and has a heating deformation rate in the range of 65% or more, as determined under predetermined conditions using predetermined formulae in conformity with ISO6722.
Coated steel wire as armouring wire for power cable
A steel wire as an armoring wire for a power cable for transmitting electrical power, where the steel wire has a steel core and a non-magnetic coating. The coating has a thickness in the range of 0.2 mm to 3.0 mm and selected from metals or alloys having a melting point below 700 C.
CABLE WITH ADAPTED STRANDING
The present disclosure relates to a cable. An exemplary embodiment of the cable (2) comprises a plurality of conductors, wherein the conductors form several conductor groups (4, 6a-6d), in which respectively two or more of the plurality of conductors are stranded with one another. The several conductor groups (4, 6a-6d) are stranded overall around a common stranding centre (1) and the conductors of at least two of the several conductor groups (4, 6a-6d; 4a-4d, 6a-6k) are stranded with one another with a different lay length.
METHOD FOR MANUFACTURING CARBON NANOTUBE FIBER, APPARATUS FOR MANUFACTURING CARBON NANOTUBE FIBER, AND CARBON NANOTUBE FIBER
A method for manufacturing a carbon nanotube fiber, the method comprising: preparing a core materialextending in a predetermined direction; preparing a carbon nanotube array comprising a plurality of carbon nanotubes aligned on a substrate and oriented vertically to the substrate; preparing a carbon nanotube untwisted yarn comprising the plurality of continuously connected carbon nanotubes by drawing the carbon nanotube untwisted yarn from the carbon nanotube array; and winding the carbon nanotube untwisted yarn around the core material.
Vibration Resistant Cable
A vibration resistant cable may be provided. The vibration resistant cable may comprise a first conductor and a second conductor. The first conductor and the second conductor may each have a diameter d. The second conductor may be twisted around the first conductor at a lay length determined as a function of the diameter d and may be configured to reduce relative movement of the first conductor and the second conductor that would result in bags in the vibration resistant cable.
ELECTRICAL WIRE
In an electrical wire/cable a central wire (11) made of Aluminum is used. The central wire is surrounded by at least one wire of Copper (12) in direct contact with the central wire.