Global Patent Index - EP 3811803 A4

EP 3811803 A4 20210714 - AEROSOL GENERATION DEVICE, AND METHOD AND PROGRAM FOR OPERATING SAME

Title (en)

AEROSOL GENERATION DEVICE, AND METHOD AND PROGRAM FOR OPERATING SAME

Title (de)

AEROSOLERZEUGUNGSVORRICHTUNG UND VERFAHREN UND PROGRAMM ZUM BETRIEB DAVON

Title (fr)

DISPOSITIF DE GÉNÉRATION D'AÉROSOL, ET PROCÉDÉ ET PROGRAMME POUR LE FAIRE FONCTIONNER

Publication

EP 3811803 A4 20210714 (EN)

Application

EP 18923708 A 20180622

Priority

JP 2018023739 W 20180622

Abstract (en)

[origin: EP3811803A1] aerosol generation deviceProvided is an aerosol generation device with which it is possible to inexpensively detect a shortage or depletion of an aerosol source with high accuracy. An aerosol generation device 100 comprises: a storage unit 116A in which an aerosol source is stored, or an aerosol substrate 116B in which the aerosol source is held; a load 132 that atomizes the aerosol source by means of heat generated by power supplied from a power source 110, and has a physical property that changes if the load 132 is heated to a temperature that can only be reached when the aerosol source in the storage unit 116A or the aerosol substrate 116B is depleted; a sensor 112 that outputs a value related to said physical property of the load 132; and a control unit 106 that is configured so as to determine depletion on the basis of the output value from the sensor 112 after the temperature of the load 132 has risen to or exceeded a temperature at which the aerosol source can be atomized.

IPC 8 full level

A24F 40/53 (2020.01); A24F 47/00 (2020.01); A61M 15/06 (2006.01)

CPC (source: EP)

A24F 40/53 (2020.01); A24F 40/10 (2020.01); A24F 40/51 (2020.01)

Citation (search report)

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

DOCDB simple family (publication)

EP 3811803 A1 20210428; EP 3811803 A4 20210714; EP 3811803 B1 20221005; EP 4118988 A1 20230118; JP 6869436 B2 20210512; JP WO2019244324 A1 20201217; WO 2019244324 A1 20191226

DOCDB simple family (application)

EP 18923708 A 20180622; EP 22193134 A 20180622; JP 2018023739 W 20180622; JP 2020525186 A 20180622