Global Patent Index - EP 1519052 A3

EP 1519052 A3 20050720 - Cooling fan

Title (en)

Cooling fan

Title (de)

Lüfter eines Kühlgebläses

Title (fr)

Ventilateur de refroidissement

Publication

EP 1519052 A3 20050720 (DE)

Application

EP 04021424 A 20040909

Priority

DE 10343894 A 20030919

Abstract (en)

[origin: EP1519052A2] A ventilator (1) for a cooling blower in a motor vehicle heat transfer unit comprises a fan in the air stream direction behind the heat transfer unit, especially in the rim of a ventilation hood. The ventilator comprises a hub (2) with surrounding fan blades (3) and the hub has air through holes (5) that are adjustable in area by movable closing elements (7).

IPC 1-7

F04D 29/58; F04D 29/32

IPC 8 full level

F04D 29/32 (2006.01); F04D 29/58 (2006.01)

CPC (source: EP)

F04D 29/329 (2013.01); F04D 29/582 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1519052 A2 20050330; EP 1519052 A3 20050720; EP 1519052 B1 20070117; DE 10343894 A1 20050512; DE 502004002659 D1 20070308

DOCDB simple family (application)

EP 04021424 A 20040909; DE 10343894 A 20030919; DE 502004002659 T 20040909