A heated tobacco smoking article and a heated tobacco system

CN122162989APending Publication Date: 2026-06-09ZHENGZHOU TOBACCO RES INST OF CNTC +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHENGZHOU TOBACCO RES INST OF CNTC
Filing Date
2024-12-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing heated cigarette devices have difficulty recording consumers' smoking behavior within the sealed structure of the cigarette, especially since the airflow channel is downstream of the cigarette, making it impossible for airflow sensors to effectively monitor smoking characteristics.

Method used

A differential pressure sensor is installed inside the cigarette holder to monitor the pressure difference between the space formed by the seal, the cigarette, and the cigarette holder and the atmosphere, and to record the consumer's smoking behavior.

Benefits of technology

It enables accurate recording of consumers' smoking behavior in sealed heated cigarette devices, providing data acquisition and analysis for power control of the heating element.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of heated cigarettes, and particularly relates to a heated cigarette apparatus and a heated cigarette system. The heated cigarette apparatus comprises a cigarette accommodating cylinder, a sealing element and a differential pressure sensor. The bottom of the cigarette accommodating cylinder is sealed and used for accommodating a cigarette. The sealing element is configured to seal a gap between the cigarette accommodating cylinder and the cigarette. One monitoring end of the differential pressure sensor is connected to a space formed by the sealing element, the cigarette and the cigarette accommodating cylinder, and the other monitoring end is connected to the atmosphere. The differential pressure sensor is configured to detect a differential pressure between the pressure of the space formed by the sealing element, the cigarette and the cigarette accommodating cylinder and the atmospheric pressure.
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