US 11,891,154 B2
Rear deraileur of bicycle
Alfredo Sala, Taichung (TW)
Assigned to TIEN HSIN INDUSTRIES CO., LTD., Taichung (TW)
Filed by TIEN HSIN INDUSTRIES CO., LTD., Taichung (TW)
Filed on Dec. 1, 2022, as Appl. No. 18/073,556.
Application 18/073,556 is a division of application No. 16/802,000, filed on Feb. 26, 2020, granted, now 11,560,200.
Claims priority of application No. 108140252 (TW), filed on Nov. 6, 2019.
Prior Publication US 2023/0094161 A1, Mar. 30, 2023
Int. Cl. B62M 9/122 (2010.01); B62M 9/124 (2010.01); H02J 7/02 (2016.01); H02J 50/10 (2016.01); B62M 9/128 (2010.01)
CPC B62M 9/122 (2013.01) [B62M 9/124 (2013.01); B62M 9/128 (2013.01); H02J 7/02 (2013.01); H02J 50/10 (2016.02); B62M 2009/12406 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A rear derailleur of a bicycle, comprising:
a fixing portion which is adapted to be connected to a frame of the bicycle;
a linkage assembly pivotally connected to the fixing portion;
a moving portion pivotally connected to the linkage assembly;
a chain guide assembly connected to the moving portion; and
a driving assembly comprising a motor and a driving gear assembly, wherein the motor comprises an output shaft adapted to drive the driving gear assembly; the driving gear assembly is connected to the linkage assembly; the output shaft of the motor drives the linkage assembly to pivot via the driving gear assembly, thereby to drive the moving portion and the chain guide assembly to move;
at least one rechargeable battery adapted to provide an electrical energy required for the motor;
a coil and a wireless charging circuit, wherein the coil is adapted to receive an external charging power and is disposed on the linkage assembly; the wireless charging circuit is electrically connected to the coil and the at least one rechargeable battery and is adapted to receive an electric power of the coil for charging the at least one rechargeable battery.