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US 12,617,492 B1Granted
Electronic derailleur
AssigneeTien Hsin Industries Co., Ltd.
InventorsShang-Feng Lin, Chang-Chun Kao, Ruei-Yo Lin
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AssigneeTien Hsin Industries Co., Ltd.
InventorsShang-Feng Lin, Chang-Chun Kao, Ruei-Yo Lin
Estimating the term…
An electronic derailleur mounted on a frame of a bicycle includes a base portion for connecting to the frame, a movable portion, a first linkage, a second linkage, four pivot shafts, and a battery unit. The movable portion is movable relative to the base portion. Both the first linkage and the second linkage are pivotally connected to the base portion and the movable portion. The base portion, the movable portion, the first linkage, and the second linkage are pivotally connected as a four-bar linkage for moving the movable portion relative to the base portion. The pivot shafts are disposed between the base portion and the second linkage, between the second linkage and the movable portion, between the movable portion and the first linkage, and between the first linkage and the base portion, respectively. One of the pivot shafts has a battery cavity for housing the battery unit.
An electronic derailleur, mounted on a frame of a bicycle, comprising:
Dependencies are inferred from the claim text.