EP 2478226 B1 20160210 - FAN FOR AN INTERNAL COMBUSTION ENGINE
Title (en)
FAN FOR AN INTERNAL COMBUSTION ENGINE
Title (de)
LÜFTER FÜR EINE BRENNKRAFTMASCHINE
Title (fr)
VENTILATEUR POUR UN MOTEUR À COMBUSTION INTERNE
Publication
Application
Priority
- DE 102009041616 A 20090917
- EP 2010063166 W 20100908
Abstract (en)
[origin: WO2011032867A1] The invention relates to a fan (1) for an internal combustion engine that can be driven by means of a fluid friction clutch (3) of an internal combustion engine by means of a drive shaft or a belt drive, wherein the fan (1) comprises a fan housing (12) having a plurality of fan blades (2, 2') implemented thereon, wherein the fan (1) is designed such that the fan comprises different natural frequencies, at least over a portion.
IPC 8 full level
F04D 25/02 (2006.01); F04D 29/32 (2006.01); F04D 29/66 (2006.01)
CPC (source: EP)
F04D 25/022 (2013.01); F04D 29/327 (2013.01); F04D 29/329 (2013.01); F04D 29/666 (2013.01)
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 SE SI SK SM TR
DOCDB simple family (publication)
DE 102009041616 A1 20110324; EP 2478226 A1 20120725; EP 2478226 B1 20160210; WO 2011032867 A1 20110324
DOCDB simple family (application)
DE 102009041616 A 20090917; EP 10749878 A 20100908; EP 2010063166 W 20100908