Global Patent Index - EP 4340662 A1

EP 4340662 A1 20240327 - AEROSOL-GENERATING DEVICE

Title (en)

AEROSOL-GENERATING DEVICE

Title (de)

AEROSOLERZEUGUNGSVORRICHTUNG

Title (fr)

DISPOSITIF DE GÉNÉRATION D'AÉROSOL

Publication

EP 4340662 A1 20240327 (EN)

Application

EP 22805009 A 20220519

Priority

  • KR 20210065343 A 20210521
  • KR 2022007187 W 20220519

Abstract (en)

[origin: WO2022245156A1] An aerosol-generating device is disclosed. The aerosol-generating device of the disclosure includes a cartridge having a chamber formed therein to store a liquid, a body coupled to the cartridge, an ambient temperature sensor configured to sense the ambient temperature of the aerosol-generating device, and a controller. The cartridge includes a wick connected to the chamber and a heater configured to heat the wick. The controller updates a calculation equation for use in calculation of the temperature of the heater based on the ambient temperature sensed by the ambient temperature sensor, determines the temperature of the heater based on the updated calculation equation, and adjusts the amount of power supplied to the heater based on the determined temperature of the heater.

IPC 8 full level

A24F 40/57 (2020.01); A24F 40/10 (2020.01); A24F 40/30 (2020.01); A24F 40/42 (2020.01); A24F 40/44 (2020.01); A24F 40/46 (2020.01); A24F 40/51 (2020.01)

CPC (source: EP KR US)

A24F 40/10 (2020.01 - KR US); A24F 40/30 (2020.01 - EP KR); A24F 40/42 (2020.01 - EP KR US); A24F 40/44 (2020.01 - KR); A24F 40/46 (2020.01 - KR); A24F 40/51 (2020.01 - KR US); A24F 40/57 (2020.01 - EP KR US); A24F 40/10 (2020.01 - EP); A24F 40/20 (2020.01 - EP US); A24F 40/30 (2020.01 - US); A24F 40/51 (2020.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022245156 A1 20221124; CN 117295422 A 20231226; EP 4340662 A1 20240327; JP 2024519353 A 20240510; KR 102607162 B1 20231129; KR 20220157607 A 20221129; US 2024206562 A1 20240627

DOCDB simple family (application)

KR 2022007187 W 20220519; CN 202280034721 A 20220519; EP 22805009 A 20220519; JP 2023570319 A 20220519; KR 20210065343 A 20210521; US 202218288526 A 20220519