Global Patent Index - EP 1519052 B1

EP 1519052 B1 20070117 - Cooling fan

Title (en)

Cooling fan

Title (de)

Lüfter eines Kühlgebläses

Title (fr)

Ventilateur de refroidissement

Publication

EP 1519052 B1 20070117 (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 8 full level

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

CPC (source: EP)

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

Designated contracting state (EPC)

DE FR GB

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