US 11,717,020 B2
Bubble removal preparation device and method for gel-state electronic liquid (e-liquid)
Wei Zhao, Kunming (CN); Yunhua Qin, Kunming (CN); Liu Hong, Kunming (CN); Yi Han, Kunming (CN); Xia Zhang, Kunming (CN); Tinghua Li, Kunming (CN); Shoubo Li, Kunming (CN); Xiaowei Gong, Kunming (CN); and Liu Yang, Kunming (CN)
Assigned to CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD, Kunming (CN)
Appl. No. 17/927,367
Filed by CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTD, Kunming (CN)
PCT Filed Mar. 4, 2021, PCT No. PCT/CN2021/079139
§ 371(c)(1), (2) Date Nov. 23, 2022,
PCT Pub. No. WO2022/165896, PCT Pub. Date Aug. 11, 2022.
Claims priority of application No. 202110158498.4 (CN), filed on Feb. 4, 2021.
Prior Publication US 2023/0189871 A1, Jun. 22, 2023
Int. Cl. B01D 19/00 (2006.01); A24B 15/18 (2006.01); A24B 15/167 (2020.01)
CPC A24B 15/18 (2013.01) [A24B 15/167 (2016.11); B01D 19/0036 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A bubble removal preparation device for a gel-state electronic liquid (e-liquid), comprising a negative-pressure chamber with a negative-pressure suction device, wherein the negative-pressure chamber is provided therein with a porous e-liquid containing chamber; the porous e-liquid containing chamber is provided therein with a cooling element; and a gap exists between an inner wall of the porous e-liquid containing chamber and an outer wall of the cooling element, and the gap forms an e-liquid containing cavity; and
a side wall of the porous e-liquid containing chamber is provided with holes that allow an aerosol to pass through but not an e-liquid.