Heating element for electronic vaporization devices
An electronic cigarette includes an atomizer having a coil-less heating element having a heating section, two leads electrically connected to the heating section, and a liquid guiding structure. The liquid guiding structure includes two pads, a first pad and a second pad sandwiching at least a portion of the heating section. A gasket between a liquid supply and the first pad conducts liquid from the liquid supply to the first pad.
1. An atomizer for use in an electronic vaporizing device, comprising:
a plurality of electrically conductive fibers having a heating section, a first conductive section and a second conductive section, the heating section between the first and second conductive sections; and
the heating section in contact with a first pad, the first pad comprising a liquid-conducting electrically insulating material.
2. The atomizer of claim 1 further including a second pad comprising a liquid-conducting, electrically insulating material, a portion of the plurality of electrically conductive fibers in between the first and second pads, and the heating section in contact with the first and second pads.
3. The atomizer of claim 2 with the first conductive section joined to a first electrical metal lead and the second conductive section joined to a second electrical metal lead.
4. The atomizer of claim 1 with the heating section having an electrical resistance greater than either of the first and second conductive sections.
5. The atomizer of claim 1 wherein the first pad is perpendicular to the plurality of electrically conductive fibers.
6. The atomizer of claim 1 wherein the conductive fibers are supported on a board, and a through-hole in the board is aligned with heating section.
7. An atomizer for use in an electronic vaporizing device, comprising:
a plurality of electrically conductive fibers having a heating section between first and second conductive sections, the heating section having an electrical resistance greater than either of the first and second conductive sections;
at least a portion of the plurality of electrically conductive fibers extending between a first pad and a second pad, the first pad and the second pad each comprising a liquid-conducting electrically insulating material; and
the heating section in contact with the first pad and the second pad.
8. The atomizer of claim 7 wherein the first and second pads are perpendicular to the plurality of electrically conductive fibers.
9. The atomizer of claim 7 wherein the first and second pads comprise an electrical insulating material.
10. The atomizer of claim 9 wherein the first and second pads comprise glass fiber.
11. The atomizer of claim 9 wherein the conductive fibers comprise carbon fiber.
12. The atomizer of claim 9 with the first conductive section joined to a first electrical metal lead and the second conductive section joined to a second electrical metal lead.
13. The atomizer of claim 12 wherein the first and second electrical metal leads are perpendicular to the conductive fibers.
14. The atomizer of claim 9 wherein the first and second conductive sections have a coating of a resistance reducing conductive material.
15. The atomizer of claim 9 with the conductive fibers supported on a board having a through-hole aligned with the heating section.
16. An electronic vaporizing device comprising:
a liquid supply and a battery;
an atomizer including a plurality of electrically conductive fibers having a heating section between first and second conductive sections electrically connected to the battery; the heating section having an electrical resistance higher than first conductive section or the second conductive section; the heating section in contact with a first pad and a second pad, at least one of the first pad and the second pad conducting liquid from the liquid supply to the heating section, and the first pad and the second pad comprising a liquid conducting electrically insulating material.
17. The electronic smoking device of claim 16 wherein the first conductive section is joined to a first electrical metal lead electrically connected to the battery and the second conductive section is joined to a second electrical metal lead electrically connected to the battery.
18. The electronic smoking device of claim 16 wherein the battery is in a battery portion and the atomizer and liquid supply are in an atomizer/liquid reservoir portion fit together with the battery portion.
19. The electronic smoking device of claim 16 wherein the first and second conductive sections include a coating of a resistance reducing conductive material.
20. The electronic smoking device of claim 16 wherein the conductive fibers are supported on a board, and a through-hole in the board is aligned with heating section.