(19)
(11) EP 4 393 329 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.09.2024 Bulletin 2024/37

(43) Date of publication A2:
03.07.2024 Bulletin 2024/27

(21) Application number: 24176351.5

(22) Date of filing: 06.03.2020
(51) International Patent Classification (IPC): 
A24F 40/485(2020.01)
 A24F 40/10(2020.01)
(52) Cooperative Patent Classification (CPC):
A24F 40/485; A24F 40/10
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 29.03.2019 EP 19166271

(62) Application number of the earlier application in accordance with Art. 76 EPC:
20707473.3 / 3945897

(71) Applicant: Imperial Tobacco Limited
Bristol, BS3 2LL (GB)

(72) Inventors:
  • Lomas, Peter
    Bristol, BS3 2LL (GB)
  • Lord, Chris
    Bristol, BS3 2LL (GB)

(74) Representative: Mewburn Ellis LLP 
Aurora Building Counterslip
Bristol BS1 6BX
Bristol BS1 6BX (GB)

   


(54) AEROSOL DELIVERY DEVICE


(57) The present disclosure provides an aerosol delivery device having a chamber airflow path through a vaporising chamber housing a vaporiser. The chamber airflow path extends through at least one aperture defined by an upstream edge of a transverse baffle mounted downstream from the vaporiser. The chamber airflow path through the at least one aperture has a transverse cross-sectional area that is substantially equal or less than a minimum transverse cross-sectional area of the chamber airflow path downstream from the at least one aperture.







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