EP 3951303 A1 20220209 - AIR CONDITIONER
Title (en)
AIR CONDITIONER
Title (de)
KLIMAANLAGE
Title (fr)
CLIMATISEUR
Publication
Application
Priority
- JP 2019058395 A 20190326
- JP 2020003638 W 20200131
Abstract (en)
A heat exchanger (31) includes a plurality of flat tubes (40), a fin (50) that includes a plurality of notch portions (51) arranged side by side in a vertical direction, to which the plurality of flat tubes (40) are inserted, and includes intermediate regions (52) each formed between two of the notch portions (51) adjacent to each other in a vertical direction, and a connection region (53) connecting the intermediate regions (52) to each other, first bulging portions (54) at least partly positioned on the intermediate regions (52), and a second bulging portion (55) provided on the connection region (53) and blocking a gap (S) between the flat tubes (40) and the first bulging portions (54), wherein each first bulging portion (54) and the second bulging portion (55) are arranged to cause an air flow to pass through at least one of these portions in a ventilation direction.
IPC 8 full level
F28D 1/053 (2006.01); F24F 1/0067 (2019.01); F28F 1/02 (2006.01); F28F 1/32 (2006.01)
CPC (source: EP US)
F24F 1/0067 (2019.01 - EP US); F28D 1/0426 (2013.01 - EP); F28D 1/0535 (2013.01 - US); F28D 1/05383 (2013.01 - EP); F28F 1/02 (2013.01 - US); F28F 1/022 (2013.01 - EP); F28F 1/32 (2013.01 - EP US); F28F 1/325 (2013.01 - EP); F28F 13/04 (2013.01 - EP); F28F 13/06 (2013.01 - EP); F28F 17/005 (2013.01 - EP); F28F 2215/12 (2013.01 - 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
DOCDB simple family (publication)
EP 3951303 A1 20220209; EP 3951303 A4 20221214; AU 2020245687 A1 20210916; CN 113498471 A 20211012; JP 2020159616 A 20201001; US 2022120451 A1 20220421; WO 2020195153 A1 20201001
DOCDB simple family (application)
EP 20777690 A 20200131; AU 2020245687 A 20200131; CN 202080017287 A 20200131; JP 2019058395 A 20190326; JP 2020003638 W 20200131; US 202017432824 A 20200131