ELECTRIC DRIVE SYSTEM FOR ASSISTED PEDALLING CYCLE

An electric drive system (8) for an assisted pedaling bicycle (1) is provided, the system comprising:- a battery holder (9) with an attachment portion (10) for attaching the battery holder (9) externally to a frame tube (5, 6) of a bicycle (1), the battery holder (9) comprising a battery holding por...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Jumbert, Jaume, de la Serna Gonzalez, Marco Antonio, Franco Revilla, Jose Vicente
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACCESSORIES PECULIAR TO CYCLES AND NOT OTHERWISE PROVIDED FOR,e.g. ARTICLE CARRIERS, CYCLE PROTECTORS CYCLE SADDLES OR SEATS CYCLES LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS PERFORMING OPERATIONS POWERED PROPULSION OF SLEDGES OR RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES TRANSPORTING
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Beschreibung
Zusammenfassung:	An electric drive system (8) for an assisted pedaling bicycle (1) is provided, the system comprising:- a battery holder (9) with an attachment portion (10) for attaching the battery holder (9) externally to a frame tube (5, 6) of a bicycle (1), the battery holder (9) comprising a battery holding portion (11),- a battery (12) arranged to be removably received in the battery holding portion(11) of the battery holder (9),- an electric hub motor (13) for mounting on the front or rear wheel of the bicycle (1)- a motor controller (17) for controlling the power delivered to the hub motor (13) from the battery (12), whereby the motor controller (17) comprises attachment means (28, 36) for attachment to the bicycle frame (4) directly or indirectly via a controller holding bracket (18) attached to the bicycle frame (4),- a first cable (22) connecting the motor controller (17) to the hub motor (13), and a second cable (23) for connecting the motor controller (17) to the battery (12),- whereby the battery (12) comprises an integral control interface (14) for changing the assist level provided by the hub motor (13) and display means (16) for displaying information relating to the motor assist level or battery charge level.