EP 3631210 A2 20200408 - FAN AND INLET GUIDE GRID FOR A FAN
Title (en)
FAN AND INLET GUIDE GRID FOR A FAN
Title (de)
VENTILATOR UND VORLEITGITTER FÜR EINEN VENTILATOR
Title (fr)
VENTILATEUR ET GRILLE DE PRÉ-GUIDAGE POUR VENTILATEUR
Publication
Application
Priority
- DE 102017209291 A 20170601
- DE 2018200053 W 20180522
Abstract (en)
[origin: WO2018219414A2] Disclosed is a fan (radial or axial fan) comprising an impeller wheel and an inlet guide device in the flow path upstream of the impeller wheel, preferably upstream of the inlet region of an inlet nozzle, said inlet guide device taking the form of an inlet guide grid with ribs and/or guide vanes which are arranged and designed so that a substantially swirl-free inflow is produced and that the flow can be modified circumferentially.
IPC 8 full level
F04D 29/42 (2006.01); F04D 29/44 (2006.01); F04D 29/54 (2006.01); F04D 29/66 (2006.01); F04D 29/70 (2006.01)
CPC (source: EP US)
F04D 29/4213 (2013.01 - EP US); F04D 29/444 (2013.01 - EP US); F04D 29/542 (2013.01 - EP US); F04D 29/667 (2013.01 - EP US); F04D 29/703 (2013.01 - EP); F05D 2250/51 (2013.01 - EP US); F05D 2260/607 (2013.01 - 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
DOCDB simple family (publication)
WO 2018219414 A2 20181206; WO 2018219414 A3 20190221; BR 112019024982 A2 20200623; BR 112019024982 B1 20240227; CN 110959075 A 20200403; CN 110959075 B 20220621; DE 102017209291 A1 20181206; EP 3631210 A2 20200408; EP 3631210 B1 20240214; JP 2020521911 A 20200727; RU 2019144043 A 20210712; RU 2019144043 A3 20210910; SI 3631210 T1 20240531; US 11255346 B2 20220222; US 2020116165 A1 20200416
DOCDB simple family (application)
DE 2018200053 W 20180522; BR 112019024982 A 20180522; CN 201880048853 A 20180522; DE 102017209291 A 20170601; EP 18734423 A 20180522; JP 2019565521 A 20180522; RU 2019144043 A 20180522; SI 201831087 T 20180522; US 201816617979 A 20180522