Title:
HEATER ASSEMBLY HAVING SEPARATED SEALING ELEMENTS
Document Type and Number:
WIPO Patent Application WO/2024/040478
Kind Code:
A1
Abstract:
A heater assembly (410) for an aerosol-generating device, the heater assembly comprising: a first heater casing (412) comprising an air inlet (418); a second heater casing (414) comprising an aerosol outlet (420); a tubular heater (416) for heating an aerosol-forming substrate; an airflow pathway (422) extending through the heater assembly from the air inlet to the aerosol outlet, the airflow pathway passing through the first heater casing, the tubular heater and the second heater casing; a first sealing element (426) configured to seal the first heater casing to the tubular heater; and a second sealing element (424) configured to seal the second heater casing to the tubular heater; wherein the first and second sealing elements are separated from the airflow pathway.
Inventors:
YU GUO (CN)
YANG LIZHANG (CN)
YANG LIZHANG (CN)
Application Number:
PCT/CN2022/114583
Publication Date:
February 29, 2024
Filing Date:
August 24, 2022
Export Citation:
Assignee:
PHILIP MORRIS PRODUCTS SA (CH)
International Classes:
A24F40/46
Foreign References:
| US10905166B2 | 2021-02-02 | |||
| US20210307390A1 | 2021-10-07 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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