Ice melting assembly
The present disclosure provides a heating device for the removal and/or prevention of ice masses or snow. The heating device can include a heating cable formed in a pattern of loops, arcs, or other shapes. Power can be applied to the heating cable and, when placed on top of an ice mass or within a concrete or asphalt surface, the heating device can melt the ice mass or snow.
1. An ice melting device comprising:
a heating cable formed in a patterned arrangement comprising a plurality of arcs, at least a portion of the patterned arrangement includes a repeating series of alternating arcs, the series of alternating arcs including a first arc formed in a clockwise direction and a second arc formed in a counter-clockwise direction;
wherein each arc formed in the clockwise direction is coupled to and contacts at least one adjacent arc formed in the clockwise direction and each arc formed in the counter-clockwise direction is coupled to and contacts at least one adjacent arc formed in the counter-clockwise direction; and
wherein the patterned arrangement has a first surface and a second surface opposite the first surface, the cable forms openings that extend from the first surface to the second surface, the openings unobstructed by melting device components adjacent the second surface, and, wherein, the second surface faces downward in an operating ice melting orientation.
2. The device of claim 1 , wherein the heating cable forming the patterned arrangement is formed from a single, continuous heating cable.
3. The device of claim 1 , wherein each arc among the plurality of arcs forms a teardrop-shape.
4. The device of claim 1 , wherein each arc forms a substantially constant radius throughout a range of between 260 degrees and 320 degrees.
5. The device of claim 1 , wherein the second arc mirrors the first arc.
6. The device of claim 1 , wherein each arc defines a substantially constant radius for greater than 180 degrees of curvature.
7. The device of claim 6 , wherein the constant radius is between about 1 inch to about 15 inches.
8. The device of claim 1 , wherein adjacent arc sections are coupled to each other via cable ties.
9. The device of claim 1 , further comprising an electrical plug in electrical communication with a first end of the heating cable.
10. The device of claim 9 , further comprising a non-heated electrical lead coupled between the first end of the heating cable and the electrical plug.
11. The device of claim 1 , wherein the heating cable is a self-regulating heating cable configured to maintain a predetermined operating temperature.
12. The device of claim 11 , wherein the self-regulating heating cable includes a set of parallel bus wires sheathed in an electrically conductive material.
13. The device of claim 1 , wherein the heating cable defines a rectangular or pill-shaped cross section having a long dimension and a short dimension perpendicular to the long dimension, and wherein an inner surface of each arc defines an inner radius of the arc wherein the inner surface of each arc is formed by a side of the cable that extends along the long dimension of the cross section.
14. An ice melting kit including the device of claim 1 , the ice melting kit including:
an insulating layer arranged above the heating cable and configured to cover the first surface of the patterned arrangement.
15. The kit of claim 14 , wherein the insulating layer is configured to extend beyond a periphery of the patterned arrangement.
16. The kit of claim 14 , further including a harness including a plurality of cables, wherein each cable among the plurality of cables is coupled between the heating cable and a crossbar, such that raising the crossbar also raises the ice melting device via support from the plurality of cables.
17. The kit of claim 16 , wherein the insulating layer includes a plurality of holes configured to receive the plurality of cables, such that the insulating layer is arranged between the crossbar and the heating cable.
18. The kit of claim 16 , further including a pole with a bracket coupled to an end of the pole, the bracket including cutouts configured to engage the crossbar.
19. The device of claim 1 , wherein the contacting portions of adjacent arcs formed in the clockwise direction are held together via cable ties and the contacting portions of adjacent arcs formed in the counter-clockwise direction are held together via cable ties.
20. An ice melting device comprising:
a continuous heating cable including a first end and second end, the continuous heating cable forming a pattern of a plurality of teardrop-shaped arcs between the first and second end of the continuous heating cable to form a planar structure having first and second opposite surfaces, from the continuous heating cable, wherein the heating cable defines a rectangular or pill-shaped cross section having a long dimension and a short dimension perpendicular to the long dimension; and
wherein an inner surface of each arc defines an inner radius of the arc wherein the inner surface of each arc is formed by a side of the cable that extends along the long dimension of the cross section and wherein each are among the plurality of teardrop-shaped arcs is in contact with at least one adjacent arc, wherein the cable forms openings that extend from the first surface to the second surface, the openings unobstructed by melting device components adjacent the first and second surfaces.
21. The device of claim 19 wherein each arc forms a constant radius within a range of between 260 degrees and 320 degrees.
22. An ice melting device comprising:
a heating cable including an outer surface;
wherein the cable is formed in a patterned arrangement comprising a plurality of arcs;
wherein an outer surface of each arc forms a constant radius within a range between 260 degrees and 320 degrees;
wherein the arcs are secured together so that the outer surface of each arc contacts the outer surface of at least one other arc;
wherein the arcs form a single layer so that the arcs do not overlap each other; and
wherein the patterned arrangement has a first surface and a second surface opposite the first surface, the cable forms openings that extend from the first surface to the second surface, the openings unobstructed by melting device components adjacent the first and second surfaces.