EP 3887684 A1 20211006 - IMPELLER OF A MOTOR VEHICLE
Title (en)
IMPELLER OF A MOTOR VEHICLE
Title (de)
LÜFTERRAD EINES KRAFTFAHRZEUGS
Title (fr)
ROUE DE VENTILATEUR D'UN VÉHICULE AUTOMOBILE
Publication
Application
Priority
- DE 202019100367 U 20190123
- EP 2020051490 W 20200122
Abstract (en)
[origin: WO2020152211A1] The invention relates to an impeller (28) of a motor vehicle (2), in particular a cooling fan (8), comprising a hub (26), to which a number of fan blades (30) are connected. The fan blades (30) are inclined in relation to a rotational axis (34) of the impeller (28) and have in each case a section (46) which in the top view is S-shaped along the rotational axis (34). The invention further relates to a cooling fan (8) of a motor vehicle (2).
IPC 8 full level
F04D 29/32 (2006.01); F04D 29/38 (2006.01); F04D 29/66 (2006.01); F04D 29/68 (2006.01)
CPC (source: EP KR US)
F01P 5/02 (2013.01 - EP KR US); F04D 19/002 (2013.01 - US); F04D 25/06 (2013.01 - US); F04D 25/08 (2013.01 - US); F04D 29/325 (2013.01 - US); F04D 29/326 (2013.01 - EP KR); F04D 29/34 (2013.01 - US); F04D 29/384 (2013.01 - EP KR); F04D 29/386 (2013.01 - EP); F04D 29/667 (2013.01 - EP KR); F05D 2240/303 (2013.01 - EP KR); F05D 2240/304 (2013.01 - EP KR); F05D 2250/184 (2013.01 - EP KR)
Citation (search report)
See references of WO 2020152211A1
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)
DE 202019100367 U1 20200424; CN 113366223 A 20210907; EP 3887684 A1 20211006; JP 2022523037 A 20220421; KR 20210113349 A 20210915; MA 54324 A 20211006; US 2022112901 A1 20220414; WO 2020152211 A1 20200730
DOCDB simple family (application)
DE 202019100367 U 20190123; CN 202080010059 A 20200122; EP 2020051490 W 20200122; EP 20701598 A 20200122; JP 2021542528 A 20200122; KR 20217025575 A 20200122; MA 54324 A 20200122; US 202017425139 A 20200122