EP 4348057 A1 20240410 - IMPROVED FAN
Title (en)
IMPROVED FAN
Title (de)
VERBESSERTER LÜFTER
Title (fr)
VENTILATEUR AMÉLIORÉ
Publication
Application
Priority
- CN 2021095547 W 20210524
- EP 21201123 A 20211006
- EP 2022063294 W 20220517
Abstract (en)
[origin: WO2022248287A1] According to an aspect, there is provided a fan (100) comprising: a housing (1) defining an opening (2) which extends through the housing (1);a first air flow channel defined within the housing (1), comprising a first air inlet (6), a first air outlet (10) and a first impeller (4) for driving air from the first inlet to the first outlet; and a second air flow channel defined within the housing (1), comprising a second air inlet (8), a second air outlet (16) and a second impeller (11) for driving air from the second inlet to the second outlet, wherein the first and second air outlets (10, 16) are configured to draw air through the opening (2).
IPC 8 full level
F04D 25/08 (2006.01); F04D 25/16 (2006.01); F04D 29/60 (2006.01); F04F 5/16 (2006.01); F04F 5/46 (2006.01)
CPC (source: EP)
F04D 25/08 (2013.01); F04D 25/166 (2013.01); F04D 29/601 (2013.01); F04F 5/16 (2013.01); F04F 5/466 (2013.01)
Citation (search report)
See references of WO 2022248287A1
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 2022248287 A1 20221201; CN 218760593 U 20230328; EP 4348057 A1 20240410
DOCDB simple family (application)
EP 2022063294 W 20220517; CN 202221218640 U 20220519; EP 22729224 A 20220517