Invention Grant
- Patent Title: Electronic cigarette equipped with double air pressure sensors and control method thereof
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Application No.: US17256191Application Date: 2019-07-26
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Publication No.: US11864585B2Publication Date: 2024-01-09
- Inventor: Guangrong Lin , Xianbin Zheng , Xiyong Zhang
- Applicant: SHENZHEN HAPPY VAPING TECHNOLOGY LIMITED
- Applicant Address: CN Guangdong
- Assignee: SHENZHEN HAPPY VAPING TECHNOLOGY LIMITED
- Current Assignee: SHENZHEN HAPPY VAPING TECHNOLOGY LIMITED
- Current Assignee Address: CN Shenzhen
- Priority: CN 1810974221.7 2018.08.24
- International Application: PCT/CN2019/097970 2019.07.26
- International Announcement: WO2020/038184A 2020.02.27
- Date entered country: 2020-12-25
- Main IPC: A24F40/51
- IPC: A24F40/51 ; A24F40/42 ; A24F40/90 ; A24F40/10

Abstract:
The invention relates to an electronic cigarette equipped with double air pressure sensors and a control method thereof. Herein, the vaporizer of the electronic cigarette comprises a heating member, wherein a heating resistor is disposed in the heating member, and a battery, a control circuit board and an intake passage are disposed in the battery stick. The control circuit board is arranged with a micro-controlled switch, a microcontroller and a power adjustment module. Double air pressure sensors are disposed in the intake passage, including a switching air pressure sensor for detecting the suction force and determine whether the suction force reaches a switching value to switch on or off the micro-controlled switch, and a digital air pressure sensor for detecting the magnitude of the suction force during the working of the heating resistor to allow controlling of the amount of the vapor.
Public/Granted literature
- US20210259315A1 ELECTRONIC CIGARETTE EQUIPPED WITH DOUBLE AIR PRESSURE SENSORS AND CONTROL METHOD THEREOF Public/Granted day:2021-08-26
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