Global Patent Index - EP 2491250 B1

EP 2491250 B1 20160504 - AXIAL FAN

Title (en)

AXIAL FAN

Title (de)

AXIALLÜFTER

Title (fr)

VENTILATEUR AXIAL

Publication

EP 2491250 B1 20160504 (DE)

Application

EP 10810819 A 20101021

Priority

  • DE 102009050369 A 20091022
  • DE 2010001221 W 20101021

Abstract (en)

[origin: WO2011047665A2] In modern motor vehicles, especially flat radiator modules are required. For this purpose, an axial fan is proposed, comprising an electric motor (1), to the rotor (2) of which a fan wheel (4) is attached, wherein the rotor (2) has a section having the shape of a cylindrical pot, onto which section the fan wheel (3) is slid in a closely fitting manner by means of a part of the fan wheel that is completely cylindrical or cylindrical at least in some sections, and the fan wheel (6) lies completely behind the plane defined by the bottom surface of the rotor (2).

IPC 8 full level

F04D 25/06 (2006.01); F01P 5/04 (2006.01)

CPC (source: EP US)

F04D 25/08 (2013.01 - EP US); F04D 29/329 (2013.01 - EP US); F04D 29/646 (2013.01 - EP US); F01P 2005/046 (2013.01 - EP US)

Citation (examination)

US 2004126232 A1 20040701 - LIN KUO-CHENG [TW], et al

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)

DE 102009050369 A1 20110428; CN 102667170 A 20120912; CN 102667170 B 20151209; EP 2491250 A2 20120829; EP 2491250 B1 20160504; US 10451077 B2 20191022; US 2012224988 A1 20120906; WO 2011047665 A2 20110428; WO 2011047665 A3 20110915

DOCDB simple family (application)

DE 102009050369 A 20091022; CN 201080058760 A 20101021; DE 2010001221 W 20101021; EP 10810819 A 20101021; US 201013503414 A 20101021