Global Patent Index - EP 1627151 B1

EP 1627151 B1 20190612 - VENTILATION DEVICE, ESPECIALLY FOR A MOTOR VEHICLE ALTERNATOR

Title (en)

VENTILATION DEVICE, ESPECIALLY FOR A MOTOR VEHICLE ALTERNATOR

Title (de)

LÜFTER FÜR EINEN WECHSELSTROMGENERATOR

Title (fr)

DISPOSITIF DE VENTILATION, NOTAMENT POUR ALTERNATEUR DE VEHICULE AUTOMOBILE

Publication

EP 1627151 B1 20190612 (FR)

Application

EP 04742729 A 20040514

Priority

  • FR 2004001180 W 20040514
  • FR 0306348 A 20030526

Abstract (en)

[origin: WO2004106748A1] The invention relates to a ventilation device which is adapted to be fixed to a rotor of a rotating electrical machine and comprises a first ventilator (62a) provided with a flange (64a), at least one second ventilator (62b) provided with a flange (64b), and means for fixing the two ventilators (62a,62b). The external periphery of each ventilator (62a, 62b) respectively comprises radially outwardly extending first limbs (78a) and second limbs (78b), at least some of the limbs comprising a blade (68a,68b), and at least one first limb (78a) and at least one second limb (78b) comprising a first (78a) and a second (78b) mutual covering part for forming a covering region (Z) on which at least part of the fixing means (80, 82) is arranged.

IPC 8 full level

F04D 29/28 (2006.01)

CPC (source: EP US)

F04D 29/281 (2013.01 - EP US)

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)

FR 2855672 A1 20041203; FR 2855672 B1 20050819; CN 100507279 C 20090701; CN 1780989 A 20060531; EP 1627151 A1 20060222; EP 1627151 B1 20190612; JP 2007502937 A 20070215; JP 4664917 B2 20110406; US 2007041843 A1 20070222; US 7358630 B2 20080415; WO 2004106748 A1 20041209

DOCDB simple family (application)

FR 0306348 A 20030526; CN 200480011263 A 20040514; EP 04742729 A 20040514; FR 2004001180 W 20040514; JP 2006530352 A 20040514; US 55564604 A 20040514