EP 3887240 A1 20211006 - DRIVE DEVICE FOR A BICYCLE, AND BICYCLE
Title (en)
DRIVE DEVICE FOR A BICYCLE, AND BICYCLE
Title (de)
ANTRIEBSVORRICHTUNG FÜR EIN FAHRRAD UND FAHRRAD
Title (fr)
DISPOSITIF D'ENTRAÎNEMENT POUR UNE BICYCLETTE ET BICYCLETTE
Publication
Application
Priority
- DE 102018130377 A 20181129
- EP 2019082609 W 20191126
Abstract (en)
[origin: WO2020109318A1] The invention relates to a drive device (12) for a bicycle (1), in particular an electric bicycle, comprising an energy storage device (13), a motor device (17), which is separate from the energy storage device (13) and has an electric motor (30) for driving a crank axle of the bicycle (1), wherein the motor device (17) and the energy storage device (13) are designed to be interconnected by means of an electromagnetic coupling (21) in such a way that the electric motor (30) can be supplied with energy from the energy storage device (13), and that the motor device (17) and the energy storage device (13) can be coupled to one another at different angles (22), in particular between their longitudinal axes (23, 24).
IPC 8 full level
B62M 6/90 (2010.01); B62K 19/34 (2006.01); B62M 6/55 (2010.01)
CPC (source: EP)
B62K 19/34 (2013.01); B62M 6/55 (2013.01); B62M 6/90 (2013.01)
Citation (search report)
See references of WO 2020109318A1
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
DOCDB simple family (publication)
WO 2020109318 A1 20200604; DE 102018130377 A1 20200604; DE 102018130377 B4 20220428; EP 3887240 A1 20211006
DOCDB simple family (application)
EP 2019082609 W 20191126; DE 102018130377 A 20181129; EP 19813265 A 20191126