Magnetized cables for improved cable management
A disclosed magnetized cable produces a persistent magnetic field configured to aid in aligning and maintaining alignment of the cable while the cable is being looped, wound, or otherwise coiled for storage or transport and, when the cable is in a coiled state, maintaining the cable in coiled state while also permitting a user to easily uncoil the cable by hand.
1 . A magnetized cable comprising:
one or more electrically conductive wires; and
an elongated flexible magnetized component (EFMC), wherein the EFMC includes a pliable binder comprised primarily of a polymer and magnetic particles distributed within the polymer, wherein:
the EFMC produces a persistent magnetic field;
at least a first portion of the EFMC is magnetically attracted to at least a second portion of the EFMC; and
magnetic attraction between the first and second portions of the EFMC facilitates manipulating the EFMC from an uncoiled state to a coiled state.
2 . The magnetized cable of claim 1 , wherein a width dimension of a cross section of the magnetized cable is greater than a height dimension, wherein the width dimension is perpendicular to the height dimension.
3 . The magnetized cable of claim 2 , wherein:
the EFMC includes first and second major surfaces, wherein the first and second major surfaces are in contact or close proximity when the EFMC is in the coiled state;
the first major surface lies within a first polarity region of the persistent magnetic field and the second major surface lies within a second polarity region of the persistent magnetic field; and
the first polarity region is a north pole, and the second polarity region is a south pole.
4 . The magnetized cable of claim 2 , wherein:
the EFMC includes first and second major surfaces, wherein the first and second major surfaces are in contact or close proximity when the EFMC is in the coiled state;
a first major surface lies within a first polarity region of the persistent magnetic field and a second major surface lies within a second polarity region of the persistent magnetic field; and
the first and second polarity regions contain an alternating arrangement of north and south poles, wherein the alternating arrangement includes at least one north pole and one south pole.
5 . The magnetized cable of claim 2 , wherein the coiled state of the EFMC comprises a spiral form factor.
6 . The magnetized cable of claim 5 , wherein the one or more electrically conductive wires include an embedded wire embedded in the EFMC and wherein a central axis of the embedded wire and a central plane of the EFMC are vertically aligned.
7 . The magnetized cable of claim 6 , wherein a diameter of the embedded wire and a vertical dimension of the EFMC are substantially equal wherein no portion of the EFMC is present above or below a circumference of the embedded wire.
8 . The magnetized cable of claim 5 , wherein the one or more electrically conducive wires include a twisted bundle, including two or more wires, embedded in the EFMC and wherein a central axis of the twisted bundle and a central plane of the EFMC are vertically aligned.
9 . The magnetized cable of claim 8 , wherein a diameter of the twisted bundle and a vertical dimension of the EFMC are substantially equal wherein no portion of the EFMC is present above or below a circumference of the twisted bundle.
10 . The magnetized cable of claim 5 , wherein the one or more electrically conductive wires include at least one wire routed alongside the EFMC.
11 . The magnetized cable of claim 2 , wherein a form factor of the EFMC is a helical form factor.
12 . The magnetized cable of claim 11 , wherein the one or more electrically conductive wires include an embedded wire, wherein the embedded wire comprises a wire embedded in the EFMC, and wherein the central axis of the embedded wire and the central axis of the EFMC are aligned.
13 . The magnetized cable of claim 12 , wherein a diameter of the embedded wire and a vertical dimension of the EFMC are substantially equal wherein no portion of the EFMC is present above or below a circumference of the embedded wire.
14 . The magnetized cable of claim 11 , wherein the one or more electrically conductive wires include a twisted bundle, including two or more wires, embedded in the EFMC and wherein the central axis of the twisted bundle and the central axis of the EFMC are aligned.
15 . The magnetized cable of claim 14 , wherein a diameter of the twisted bundle and a vertical dimension of the EFMC are substantially equal wherein no portion of the EFMC is present above or below a circumference of the twisted bundle.
16 . The magnetized cable of claim 11 , wherein the one or more electrically conductive wires include one or more stretchable wires embedded in the EFMC, wherein a central axis of each of the one or more stretchable wires and the central plane of the EFMC are vertically aligned.
17 . The magnetized cable of claim 11 , further comprising one or more stretchable wires routed alongside the EFMC and wherein a central axis of at least one of the one or more stretchable wires and a central plane of the EFMC are vertically aligned.
18 . The magnetized cable of claim 2 , wherein the coiled state of the EFMC comprises a preferred coiled state imparted by a heat treating process.
19 . The magnetized cable of claim 1 , wherein:
the EFMC includes first and second major surfaces, wherein the first and second major surfaces are in contact or close proximity when the EFMC is in the coiled state;
the first major surface lies within a first polarity region of the persistent magnetic field and the second major surface lies within a second polarity region of the persistent magnetic field; and
the first polarity region is a north pole, and the second polarity region is a south pole.
20 . The magnetized cable of claim 1 , wherein:
the EFMC includes first and second major surfaces, wherein the first and second major surfaces are in contact or close proximity when the EFMC is in the coiled state;
a first major surface lies within a first polarity region of the persistent magnetic field and a second major surface lies within a second polarity region of the persistent magnetic field; and
the first and second polarity regions contain an alternating arrangement of north and south poles, wherein the alternating arrangement includes at least one north pole and one south pole.
21 . The magnetized cable of claim 1 , further comprising a braided sheath, surrounding the EFMC and the one or more electrically conductive wires, constructed of stretchable yarns including any one or more of: latex, spandex, and elastane.
22 . The magnetized cable of claim 21 , further comprising a lubricant or surface coating applied to one or more components selected from: the one or more electrically conductive wires, the EFMC, and the braided sheath.
23 . The magnetized cable of claim 22 , wherein the lubricant is a dry lubricant.
24 . The magnetized cable of claim 1 , wherein at least one of the one or more electrically conductive wires includes wire insulation and wherein the wire insulation is comprised of at least one of: PTFE and a low friction polymer other than PTFE.
25 . The magnetized cable of claim 1 , further comprising a braided sheath constructed of waxed yarn surrounding the EFMC and the one or more electrically conductive wires.
26 . The magnetized cable of claim 1 , further comprising a sheath surrounding the EFMC and the one or more electrically conductive wires, wherein the sheath is comprised of at least one of: PTFE and another low friction polymer.
27 . The magnetized cable of claim 1 , wherein the EFMC has a preferred and persistent shape imparted by a heat treating process.
28 . The magnetic cable of claim 1 further comprising at least one rotating grip.
29 . A method for manufacturing a magnetized cable comprising:
obtaining a compound comprising a polymer and magnetic particles;
extruding the compound around one or more wires to create an EFMC with one or more embedded wires;
cutting the EFMC and one or more wires to a desired length;
applying a magnetic field to magnetize the EFMC;
positioning the EFMC and wires in a helical shape;
heat treating the EFMC and wires to impart a persistent helical shape to the EFMC.
30 . A method for manufacturing a magnetic cable comprising:
obtaining a compound comprising a polymer and magnetic particles;
extruding the compound to produce an elongated flexible magnetic component (EFMC);
routing stretchable wires alongside the EFMC;
applying a braided textile or extruded polymer sheath around the EFMC;
cutting the EFMC to a desired length and installing a connector at each end;
applying a magnetic field to magnetize the EFMC;
positioning the EFMC and wires in a coiled state comprising a helical shape;
heat treating the EFMC and wires to impart the helical shape as a persistent helical shape to the EFMC.