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公开(公告)号：US20240174325A1
公开(公告)日：2024-05-30
申请号：US18515376
申请日：2023-11-21
Applicant: TEKTRO TECHNOLOGY CORPORATION
Inventor： Chia-Hao YANG , Hung-Jui LIN
Abstract: A bicycle rear derailleur includes a base component, a movable component, a linkage assembly, a chain guide and a transmission assembly. The linkage assembly is pivotably connected to the base component and the movable component. The chain guide is pivotably disposed on the movable component. The transmission assembly is disposed on the linkage assembly. The transmission assembly comprises a driving source, a circuit board and a sensor, the driving source is configured to provide a power to the movable component to drive the movable component to move relative to the base component, the circuit board is electrically connected to the driving source, the circuit board has a first surface and a second surface located opposite to each other, the sensor is disposed on the circuit board, and the first surface and the second surface pass through the sensor.
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公开(公告)号：US20220081059A1
公开(公告)日：2022-03-17
申请号：US17468640
申请日：2021-09-07
Applicant: TEKTRO TECHNOLOGY CORPORATION
Inventor： Bo-Yi LIAO , Chia-Hao YANG , Ting Hao HSU
Abstract: A bicycle head is configured to be mounted on a bicycle frame. The bicycle head includes a vertical tube, a stem, a handlebar, a first brake lever, and a shift control box. One end of the stem is mounted on the vertical tube. The handlebar is fixed to another end of the stem. The first brake lever assembly is mounted on the handlebar. The first brake lever assembly includes a main body, a brake assembly, a shift switch, and a battery. The brake assembly and the battery are disposed on the main body, and the shift switch is disposed on the brake assembly. The shift control box is disposed on one of the vertical tube, the stem, and the handlebar and electrically connected to the battery and the shift switch.
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