EP 4248779 A4 20240522 - VAPORIZER AND ELECTRONIC VAPORIZATION DEVICE
Title (en)
VAPORIZER AND ELECTRONIC VAPORIZATION DEVICE
Title (de)
VERDAMPFER UND ELEKTRONISCHE VERDAMPFUNGSVORRICHTUNG
Title (fr)
VAPORISATEUR ET DISPOSITIF DE VAPORISATION ÉLECTRONIQUE
Publication
Application
Priority
- CN 202011282645 A 20201117
- CN 2021131239 W 20211117
Abstract (en)
[origin: EP4248779A1] This application provides a vaporizer and an electronic vaporization device. The vaporizer includes an outer housing with a vertical direction and a horizontal direction. The outer housing is internally provided with: a liquid storage cavity; a liquid absorbing element in fluid communication with the liquid storage cavity to absorb a liquid substrate; a first support element, located between the liquid absorbing element and the liquid storage cavity in the vertical direction, and configured to support the liquid absorbing element, and define a vaporization chamber at least partially surrounding the liquid absorbing element; a heating element, configured to heat at least a part of the liquid substrate of the liquid absorbing element to generate an aerosol and release the aerosol to the vaporization chamber; and an aerosol output channel, at least partially formed on the first support element. The first support element is provided with a first protruding edge extending into the vaporization chamber; and the first protruding edge is constructed to surround the aerosol output channel, to prevent the liquid substrate from flowing to the aerosol output channel through a gap between the first support element and the liquid absorbing element. The first protruding edge prevents the liquid substrate from flowing to the aerosol output channel along an inner wall of the first support element.
IPC 8 full level
A24F 47/00 (2020.01)
CPC (source: CN EP US)
A24F 40/10 (2020.01 - CN US); A24F 40/40 (2020.01 - CN); A24F 40/42 (2020.01 - CN EP US); A24F 40/46 (2020.01 - CN US); A24F 40/48 (2020.01 - CN); A24F 40/485 (2020.01 - EP US); A24F 40/10 (2020.01 - EP); A24F 40/40 (2020.01 - EP)
Citation (search report)
- [XYI] US 2014109921 A1 20140424 - CHEN ZHIPING [CN]
- [XA] WO 2019220372 A1 20191121 - RAI STRATEGIC HOLDINGS INC [US]
- [XA] US 2015296887 A1 20151022 - ZHU XIAOCHUN [CN]
- [XAI] KR 20130092251 A 20130820 - HWANG IL YOUNG [KR]
- [XYI] CN 104720114 A 20150624 - SHENZHEN SMOORE TECHNOLOGY LTD
- [Y] CA 3127014 A1 20200903 - JUUL LABS INC [US]
- [Y] CN 111657547 A 20200915 - SHENZHEN SMOORE TECHNOLOGY LTD
- [A] US 2020297033 A1 20200924 - WANG ZHICHANG [CN], et al
- [A] CN 211746948 U 20201027 - CHANGZHOU PAITENG ELECTRONIC TECH SERVICE CO LTD
- See also references of WO 2022105800A1
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
DOCDB simple family (publication)
EP 4248779 A1 20230927; EP 4248779 A4 20240522; CN 114504126 A 20220517; US 2023404159 A1 20231221; WO 2022105800 A1 20220527
DOCDB simple family (application)
EP 21893947 A 20211117; CN 202011282645 A 20201117; CN 2021131239 W 20211117; US 202118037403 A 20211117