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Patent Searching and Data


Title:
ELECTRONIC-CIGARETTE PREHEATING CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2020/259237
Kind Code:
A1
Abstract:
Provided is an electronic-cigarette preheating control method, said method being to set preheating parameters and a preheating process in a microcontroller MCU in an electronic cigarette, the preheating parameters at least comprising: a preset temperature value, a preset heating time, or a preset target temperature value, the preheating process comprising: powering on the electronic cigarette; when the preheat button on the electronic cigarette is pressed to turn on the preheating function, the temperature detection unit in the electronic cigarette measuring the real-time temperature value, and the microcontroller MCU determining, according to a comparison between the real-time temperature value and a preset temperature value, whether it is necessary to preheat e-cigarette liquid in a liquid storage chamber; if it is determined that no preheating is necessary, then the electronic cigarette directly entering a standby smokable state; if it is determined that preheating is necessary, then the microcontroller MCU controlling a heater disposed in the electronic cigarette to perform heating, heating to a preset heating duration or a preset target temperature value and then ending preheating; after preheating, the electronic cigarette entering a standby smokable state; the method by which the temperature measurement unit measures the temperature is to calculate the real-time temperature value by means of measuring the resistance value of a thermistor heating wire of the heater.

Inventors:
LIN GUANGRONG (CN)
ZHENG XIANBIN (CN)
ZHANG XIYONG (CN)
Application Number:
PCT/CN2020/094081
Publication Date:
December 30, 2020
Filing Date:
June 03, 2020
Export Citation:
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Assignee:
HUIZHOU HAPPY VAPING TECH LIMITED (CN)
International Classes:
A24F47/00
Foreign References:
CN107156915A2017-09-15
CN110200327A2019-09-06
CN110200328A2019-09-06
CN110200329A2019-09-06
CN109613945A2019-04-12
CN108652089A2018-10-16
CN107095343A2017-08-29
EP3061358A12016-08-31
Other References:
See also references of EP 3939451A4
Attorney, Agent or Firm:
SHENZHEN HUIBANG INTELLECTUAL PROPERTY AGENCY FIRM (CN)
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