EP 2646704 A1 20131009 - CONTROL METHOD FOR AUTOMATIC GEARBOX
Title (en)
CONTROL METHOD FOR AUTOMATIC GEARBOX
Title (de)
STEUERVERFAHREN FÜR EIN AUTOMATISCHES GETRIEBE
Title (fr)
PROCEDE DE COMMANDE POUR UNE BOITE DE VITESSE AUTOMATIQUE
Publication
Application
Priority
- FR 1059934 A 20101130
- EP 2011069711 W 20111109
Abstract (en)
[origin: WO2012072385A1] Control method for an automatic gearbox that can be used on a motor vehicle, comprising the steps of: - monitoring the value of the differential (RM') of the engine speed (RM), - if said value (RM') drops below a threshold (SRM), operating a clutch means in order to uncouple the primary shaft and the secondary shaft of the automatic gearbox.
IPC 8 full level
F16D 48/06 (2006.01)
CPC (source: EP)
F16D 48/06 (2013.01); F16D 2500/10412 (2013.01); F16D 2500/1085 (2013.01); F16D 2500/3068 (2013.01); F16D 2500/3108 (2013.01); F16D 2500/31453 (2013.01); F16D 2500/31466 (2013.01); F16D 2500/5048 (2013.01); F16D 2500/50684 (2013.01); F16D 2500/7103 (2013.01); F16D 2500/7104 (2013.01)
Citation (search report)
See references of WO 2012072385A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
FR 2967959 A1 20120601; FR 2967959 B1 20121221; EP 2646704 A1 20131009; WO 2012072385 A1 20120607
DOCDB simple family (application)
FR 1059934 A 20101130; EP 11779447 A 20111109; EP 2011069711 W 20111109