EP 0782664 A1 19970709 - DEVICE FOR DRIVING THE ACCESSORIES OF A MOTOR VEHICLE COMBUSTION ENGINE
Title (en)
DEVICE FOR DRIVING THE ACCESSORIES OF A MOTOR VEHICLE COMBUSTION ENGINE
Title (de)
ANTRIEBSVORRICHTUNG FÜR HILFSWERKZEUGE EINER FAHRZEUGBRENNKRAFTMASCHINE
Title (fr)
DISPOSITIF D'ENTRAINEMENT DES ACCESSOIRES D'UN MOTEUR A COMBUSTION INTERNE DE VEHICULE AUTOMOBILE
Publication
Application
Priority
- FR 9501186 W 19950915
- FR 9411360 A 19940923
Abstract (en)
[origin: WO9609464A1] A device for driving the accessories (6) of a motor vehicle internal combustion engine (1), e.g. the alternator, the hydraulic pump of the power steering device, the compressor of the air-conditioning device, etc. The drive device comprises a variable transmission ratio drive unit (3, 4, 5) which is driven by the crankshaft (2) and drives the various accessories (6), and a processor (7) for controlling said drive unit (3, 4, 5) so that the accessories (6) are driven at a speed proportional to the rotation speed ( OMEGA mot) of the crankshaft (2) as long as said rotation speed is below a threshold value, and at an optimal speed when the speed of the crankshaft (2) is above said threshold value.
IPC 1-7
IPC 8 full level
F02B 67/06 (2006.01)
CPC (source: EP)
F02B 67/06 (2013.01)
Citation (search report)
See references of WO 9609464A1
Designated contracting state (EPC)
DE ES GB IT
DOCDB simple family (publication)
WO 9609464 A1 19960328; DE 69502623 D1 19980625; DE 69502623 T2 19990128; EP 0782664 A1 19970709; EP 0782664 B1 19980520; FR 2724881 A1 19960329; FR 2724881 B1 19970103; JP H10505890 A 19980609
DOCDB simple family (application)
FR 9501186 W 19950915; DE 69502623 T 19950915; EP 95931250 A 19950915; FR 9411360 A 19940923; JP 51064096 A 19950915