Global Patent Index - EP 4226783 A1

EP 4226783 A1 20230816 - HEATING ASSEMBLY, ATOMIZER, AND ELECTRONIC ATOMIZATION APPARATUS

Title (en)

HEATING ASSEMBLY, ATOMIZER, AND ELECTRONIC ATOMIZATION APPARATUS

Title (de)

HEIZANORDNUNG, ZERSTÄUBER UND ELEKTRONISCHE ZERSTÄUBUNGSVORRICHTUNG

Title (fr)

ENSEMBLE DE CHAUFFAGE, ATOMISEUR ET APPAREIL D'ATOMISATION ÉLECTRONIQUE

Publication

EP 4226783 A1 20230816 (EN)

Application

EP 21946245 A 20211230

Priority

CN 2021143260 W 20211230

Abstract (en)

This application discloses a heating assembly, an atomizer, and an electronic atomization device. The heating assembly includes a dense substrate, and the dense substrate includes a liquid absorbing surface and an atomizing surface that are arranged opposite to each other. The dense substrate includes a plurality of vertical holes and a plurality of transverse holes, the plurality of vertical holes penetrate the liquid absorbing surface and the atomizing surface, and the plurality of transverse holes are in communication with the plurality of vertical holes, to prevent bubbles from blocking liquid supplying through the plurality of transverse holes, thereby further preventing dry burning.

IPC 8 full level

A24F 40/46 (2020.01); A24F 40/40 (2020.01)

CPC (source: EP US)

A24F 40/10 (2020.01 - EP US); A24F 40/44 (2020.01 - EP US); A24F 40/46 (2020.01 - EP US); A24F 40/485 (2020.01 - EP US)

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)

US 2023210182 A1 20230706; EP 4226783 A1 20230816; EP 4226783 A4 20230920; WO 2023123250 A1 20230706

DOCDB simple family (application)

US 202218092017 A 20221230; CN 2021143260 W 20211230; EP 21946245 A 20211230