Non-nicotine e-vaping section with channel and air passage traversing through first surface
The non-nicotine e-vaping section includes a heater in heating proximity to a wick, the heater and the wick being connected to a first surface of a first wall that partially defines a chamber, and a reservoir configured to contain a non-nicotine pre-vapor formulation, the non-nicotine pre-vapor formulation being devoid of nicotine and including a non-nicotine compound, the first wall at least partially defining at least one first channel that traverses through the first surface, the at least one first channel being configured to communicate the non-nicotine pre-vapor formulation from the reservoir to the wick, the first wall defining an entrenched section that at least partially contains the wick, the first wall at least partially defining one or more air passages that traverse through the first surface, the one or more air passages having a first length that is longer than a second length of the at least one first channel.
1. A non-nicotine e-vaping section, comprising:
a heater in heating proximity to a wick, the heater and the wick being connected to a first surface of a first wall that partially defines a chamber; and
a reservoir configured to contain a non-nicotine pre-vapor formulation, the non-nicotine pre-vapor formulation being devoid of nicotine and including at least one non-nicotine compound,
the first wall at least partially defining at least one first channel that traverses through the first surface, the at least one first channel being configured to communicate the non-nicotine pre-vapor formulation from the reservoir to the wick, and
the first wall defining an entrenched section that at least partially contains the wick, the first wall at least partially defining one or more air passages that traverse through the first surface, the one or more air passages having a first length that is longer than a second length of the at least one first channel.
2. The non-nicotine e-vaping section of claim 1 , wherein the one or more air passages are configured to allow air to enter the reservoir, the at least one first channel and the one or more air passages being configured to respectively communicate the non-nicotine pre-vapor formulation and the air in opposing directions through the first wall, and the at least one first channel and the one or more air passages run parallel to each other.
3. The non-nicotine e-vaping section of claim 1 , wherein a total cross-sectional flow area of the at least one first channel is larger than a total cross-sectional flow area of the one or more air passages.
4. The non-nicotine e-vaping section of claim 1 , wherein the wick does not extend into the reservoir and the wick does not extend into the at least one first channel.
5. The non-nicotine e-vaping section of claim 1 , wherein at least one first air vent is defined within the non-nicotine e-vaping section, the at least one first air vent being configured to allow an airflow to enter the chamber.
6. The non-nicotine e-vaping section of claim 5 , wherein a discharge end of the at least one first air vent is positioned to directly face the heater.
7. The non-nicotine e-vaping section of claim 5 , wherein the at least one first air vent is configured to allow the airflow to enter the chamber in a first direction, and the chamber is configured to cause the airflow to flow at least partially across and away from the heater in a second direction, the first direction and the second direction being about perpendicular to each other.
8. The non-nicotine e-vaping section of claim 7 , wherein the heater includes at least one first flat heating surface, and the first direction is about perpendicular to the at least one first flat heating surface.
9. The non-nicotine e-vaping section of claim 5 , wherein at least one first air inlet is in fluid communication with the at least one first air vent if the non-nicotine e-vaping section is connected to a power section to form a non-nicotine e-vaping device.
10. The non-nicotine e-vaping section of claim 1 , wherein the wick covers a discharge end of the at least one first channel, the one or more air passages including an inlet end that is positioned adjacent to the wick.
11. The non-nicotine e-vaping section of claim 1 , wherein the heater overlays and directly contacts the wick, and the heater includes at least one first flat heating surface that faces an interior of the chamber, the at least one first flat heating surface including openings that expose surface regions of the wick to the interior of the chamber.
12. The non-nicotine e-vaping section of claim 1 , wherein the wick is a pad.
13. The non-nicotine e-vaping section of claim 1 , further comprising:
the non-nicotine pre-vapor formulation in the reservoir,
wherein the non-nicotine pre-vapor formulation further includes a non-nicotine vapor former.
14. The non-nicotine e-vaping section of claim 1 , wherein the one or more air passages are spaced apart from the at least one first channel, the wick not extending into the reservoir and the wick not extending into the at least one first channel, the one or more air passages being spaced apart from the wick.
15. The non-nicotine e-vaping section of claim 1 , wherein an entrance of a first air passage, of the one or more air passages, is between the heater an outlet of the non-nicotine e-vaping section, the heater being configured to at least partially vaporize the non-nicotine pre-vapor formulation that is communicated to the wick, the chamber, the heater and the entrance being configured to allow a portion of the vapor to enter the reservoir through the first air passage.
16. A non-nicotine e-vaping device, comprising:
a non-nicotine e-vaping section, including,
a heater in heating proximity to a wick, the heater and the wick being connected to a first surface of a first wall that partially defines a chamber; and
a reservoir configured to contain a non-nicotine pre-vapor formulation, the non-nicotine pre-vapor formulation being devoid of nicotine and including at least one non-nicotine compound,
the first wall at least partially defining at least one first channel that traverses through the first surface, the at least one first channel being configured to communicate the non-nicotine pre-vapor formulation from the reservoir to the wick, and
the first wall defining an entrenched section that at least partially contains the wick, the first wall at least partially defining one or more air passages that traverse through the first surface, the one or more air passages having a first length that is longer than a second length of the at least one first channel; and
a power section configured to connect to the non-nicotine e-vaping section, the power section including,
a power source, and
control circuitry, the control circuitry being configured to selectively send an electrical current from the power source to the heater.
17. The non-nicotine e-vaping device of claim 16 , wherein the one or more air passages are configured to allow air to enter the reservoir, the at least one first channel and the one or more air passages being configured to respectively communicate the non-nicotine pre-vapor formulation and the air in opposing directions through the first wall, and the at least one first channel and the one or more air passages run parallel to each other.
18. The non-nicotine e-vaping device of claim 16 , wherein a total cross-sectional flow area of the at least one first channel is larger than a total cross-sectional flow area of the one or more air passages.
19. The non-nicotine e-vaping device of claim 16 , wherein the wick does not extend into the reservoir and the wick does not extend into the at least one first channel.