US 12,089,641 B2
Aerosol generation device and heating chamber therefor
Tony Reevell, London (GB)
Assigned to JT International S.A., (CH)
Appl. No. 17/283,725
Filed by JT International S.A., Geneva (CH)
PCT Filed Oct. 9, 2019, PCT No. PCT/EP2019/077399
§ 371(c)(1), (2) Date Apr. 8, 2021,
PCT Pub. No. WO2020/074604, PCT Pub. Date Apr. 16, 2020.
Claims priority of application No. 18200266 (EP), filed on Oct. 12, 2018.
Prior Publication US 2021/0378307 A1, Dec. 9, 2021
Int. Cl. A24F 40/46 (2020.01); A24F 40/20 (2020.01); A24F 40/57 (2020.01); A24F 40/70 (2020.01); B21D 22/22 (2006.01); H05B 3/42 (2006.01)
CPC A24F 40/46 (2020.01) [A24F 40/20 (2020.01); A24F 40/57 (2020.01); A24F 40/70 (2020.01); B21D 22/22 (2013.01); H05B 3/42 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A heating chamber for an aerosol generation device, the heating chamber comprising:
a tubular side wall having an open first end;
a heater located on an external surface of the tubular side wall in thermal contact with the external surface; and
wherein the tubular side wall has a thickness of 90 μm or less.