EP 2147217 B1 20180228 - FAN COVER AND DRIVE
Title (en)
FAN COVER AND DRIVE
Title (de)
LÜFTERHAUBE UND ANTRIEB
Title (fr)
CAPOT DE VENTILATEUR ET ENTRAÎNEMENT
Publication
Application
Priority
- EP 2008002627 W 20080402
- DE 102007017875 A 20070413
Abstract (en)
[origin: WO2008125220A1] The invention relates to a fan cover and a drive, wherein slits are located at the periphery of the fan cover for reducing the noise emission, wherein the slits are located such that they prevent the propagation of coupled vibration components.
IPC 8 full level
F04D 29/66 (2006.01)
CPC (source: EP)
F04D 29/663 (2013.01); F04D 29/70 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 102007017875 A1 20081016; DE 102007017875 B4 20140403; BR PI0810901 A2 20141029; BR PI0810901 B1 20200107; CN 101657645 A 20100224; CN 101657645 B 20130102; EP 2147217 A1 20100127; EP 2147217 B1 20180228; WO 2008125220 A1 20081023
DOCDB simple family (application)
DE 102007017875 A 20070413; BR PI0810901 A 20080402; CN 200880011873 A 20080402; EP 08734970 A 20080402; EP 2008002627 W 20080402