EP 4264087 A1 20231025 - DEVICE FOR CONVEYING A LUBRICATING OIL OF A MECHANICAL TORQUE TRANSMISSION DEVICE AND TRACTION TRANSMISSION FOR RAIL VEHICLES
Title (en)
DEVICE FOR CONVEYING A LUBRICATING OIL OF A MECHANICAL TORQUE TRANSMISSION DEVICE AND TRACTION TRANSMISSION FOR RAIL VEHICLES
Title (de)
VORRICHTUNG ZUM BEFÖRDERN EINES SCHMIERÖLS EINER MECHANISCHEN DREHMOMENTÜBERTRAGUNGSEINRICHTUNG UND TRAKTIONSGETRIEBE FÜR SCHIENENFAHRZEUGE
Title (fr)
DISPOSITIF DE TRANSPORT D'UNE HUILE DE LUBRIFICATION D'UN DISPOSITIF DE TRANSMISSION DE COUPLE MÉCANIQUE ET TRANSMISSION DE TRACTION POUR VÉHICULES FERROVIAIRES
Publication
Application
Priority
- DE 102020134475 A 20201221
- EP 2021086831 W 20211220
Abstract (en)
[origin: WO2022136289A1] The invention relates to a traction transmission (100-500) for rail vehicles, comprising a gearwheel (121-521) for transmitting a torque, a reservoir (151, 251, 351), and a conveying element (10-60, 152-552), which is connected to the gearwheel (121-521) in a mechanically rigid manner, for conveying a lubricating oil present in the reservoir (151, 251, 351).
IPC 8 full level
F16H 57/04 (2010.01); B61C 9/38 (2006.01)
CPC (source: EP)
F16H 57/0427 (2013.01); F16H 57/0457 (2013.01); F16H 57/0494 (2013.01)
Citation (search report)
See references of WO 2022136289A1
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022136289 A1 20220630; DE 102020134475 A1 20220623; EP 4264087 A1 20231025
DOCDB simple family (application)
EP 2021086831 W 20211220; DE 102020134475 A 20201221; EP 21840032 A 20211220