Title:
AEROSOL-GENERATING DEVICE HAVING A RESTRICTED AIRFLOW PATHWAY
Document Type and Number:
WIPO Patent Application WO/2023/070270
Kind Code:
A1
Abstract:
An aerosol-generating device (100) comprising: an air inlet (116); a cavity for receiving at least part of an aerosol-generating article; and an airflow channel (118) defining an airflow pathway extending between the air inlet and the cavity; wherein the airflow channel comprises a first airflow channel portion (118a) and a second airflow channel portion (118b), the cross-sectional area of the airflow pathway in the first airflow channel portion being less than the cross-sectional area of the airflow pathway in the second airflow channel portion such that the aerosol-generating device is configured to restrict the airflow in first airflow channel portion.
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Inventors:
TURRINI ENRICO (CH)
UTHURRY JEROME (CH)
UTHURRY JEROME (CH)
Application Number:
PCT/CN2021/126131
Publication Date:
May 04, 2023
Filing Date:
October 25, 2021
Export Citation:
Assignee:
PHILIP MORRIS PRODUCTS SA (CH)
International Classes:
A24D1/20; A24F40/485
Domestic Patent References:
| WO2013102609A2 | 2013-07-11 | |||
| WO2021130189A1 | 2021-07-01 | |||
| WO2021053028A1 | 2021-03-25 | |||
| WO2016174137A1 | 2016-11-03 |
Foreign References:
| GB2513639A | 2014-11-05 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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