Global Patent Index - EP 0634568 B1

EP 0634568 B1 19980513 - Friction clutch especially for motor vehicle engine fan

Title (en)

Friction clutch especially for motor vehicle engine fan

Title (de)

Reibschaltkupplung insbesondere für ein Lüfterrad eines Kfz-Motor-Ventilators

Title (fr)

Embrayage à friction, notamment pour le ventilateur d'un moteur d'une automobile

Publication

EP 0634568 B1 19980513 (DE)

Application

EP 94110850 A 19940713

Priority

DE 4323651 A 19930715

Abstract (en)

[origin: EP0634568A1] A friction clutch especially for a fan impeller (2) of a motor vehicle internal combustion engine or the like is proposed, in which the engine speed is directly transmitted by way of a first pneumatically or hydraulically actuatable friction clutch, a reduced drag speed of the fan impeller being transmitted by way of an eddy current clutch (6) when the friction clutch (5) is disengaged. <IMAGE>

IPC 1-7

F01P 7/04

IPC 8 full level

F01P 7/04 (2006.01); F01P 7/08 (2006.01)

CPC (source: EP US)

F01P 7/04 (2013.01 - EP US); F01P 7/081 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

EP 0634568 A1 19950118; EP 0634568 B1 19980513; DE 4323651 A1 19950119; DE 59405940 D1 19980618; US 5586636 A 19961224

DOCDB simple family (application)

EP 94110850 A 19940713; DE 4323651 A 19930715; DE 59405940 T 19940713; US 27468894 A 19940714