Invention Grant
US09532600B2 Electrically heated aerosol generating system having improved heater control
有权
电加热烟雾发生系统具有改进的加热器控制
- Patent Title: Electrically heated aerosol generating system having improved heater control
- Patent Title (中): 电加热烟雾发生系统具有改进的加热器控制
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Application No.: US13990062Application Date: 2011-12-02
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Publication No.: US09532600B2Publication Date: 2017-01-03
- Inventor: Michel Thorens , Jean-Marc Flick , Olivier Yves Cochand , Flavien Dubief
- Applicant: Michel Thorens , Jean-Marc Flick , Olivier Yves Cochand , Flavien Dubief
- Applicant Address: CH Neuchatel
- Assignee: Philip Morris Products S.A.
- Current Assignee: Philip Morris Products S.A.
- Current Assignee Address: CH Neuchatel
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP10252049 20101203
- International Application: PCT/EP2011/071608 WO 20111202
- International Announcement: WO2012/072790 WO 20120607
- Main IPC: H05B3/00
- IPC: H05B3/00 ; A61M15/00 ; A24F47/00

Abstract:
In a method for controlling at least one electric heating element of an electrically heated aerosol generating system for heating an aerosol-forming substrate, the electrically heated aerosol generating system includes a sensor for detecting airflow indicative of a user taking a puff having an airflow duration, and the method includes increasing heating power for at least one heating element from zero to power p1 when the sensor detects that the airflow rate has increased to a first threshold, maintaining the heating power at a power p1 for at least some of the airflow duration, and decreasing the heating power for the at least one heating element from power p1 to zero when the sensor detects that the airflow rate has decreased to a second threshold.
Public/Granted literature
- US20130340750A1 Electrically Heated Aerosol Generating System Having Improved Heater Control Public/Granted day:2013-12-26
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