Rear derailleur
    51.
    发明授权

    公开(公告)号:US11919607B2

    公开(公告)日:2024-03-05

    申请号:US17555702

    申请日:2021-12-20

    Applicant: Shimano Inc.

    CPC classification number: B62M9/1242 B62M9/125 B62M9/126

    Abstract: A bicycle rear derailleur includes a base element including a first attachment end for coaxial installation on a rear-wheel axis and a second attachment end, a movable element movable relative to the base element, a linkage mechanism connecting the movable element to the base element, and a chain guide arrangement rotatably connected to the movable element. The second attachment end is coupled to the linkage mechanism. The first attachment end includes a first arm and a second arm, which are spaced apart in an axial direction with respect to the rear-wheel axis. The base element includes an angular position adjustment structure that adjusts an angular position of the derailleur relative to a bicycle frame by rotating the first arm and the second arm about the rear-wheel axis. The angular position adjustment structure is disposed between the first and second attachment ends in a radial direction of the rear-wheel axis.

    Human-powered vehicle control device

    公开(公告)号:US11787500B2

    公开(公告)日:2023-10-17

    申请号:US16933216

    申请日:2020-07-20

    Applicant: Shimano Inc.

    CPC classification number: B62M6/50 B62M1/36 B62M6/45 B62M9/04

    Abstract: A control device for a human-powered vehicle including a motor that applies a propulsion force to the human-powered vehicle, a crank axle, a driving wheel, and a transmission that automatically changes a transmission ratio of a rotational speed of the driving wheel to a rotational speed of the crank axle in accordance with a travel state of the human-powered vehicle. The control device includes an electronic controller that controls the motor in accordance with a human driving force input to the crank axle. The controller changes an assist state related to at least one of an assist ratio of an assist force by the motor to a predetermined human driving force and the assist force by the motor in accordance with the human driving force and controls the transmission to maintain the transmission ratio upon determining a parameter related to the human driving force satisfies a predetermined condition.

    Human-powered vehicle control device

    公开(公告)号:US11407472B2

    公开(公告)日:2022-08-09

    申请号:US16232443

    申请日:2018-12-26

    Applicant: Shimano Inc.

    Abstract: A human-powered vehicle control device includes an electronic controller configured to control an electric component of a human-powered vehicle including a crank and a drive wheel. The electronic controller is configured to control the electric component so as to change at least one of a first ratio of a rotational speed of the drive wheel to a rotational speed of the crank and a second ratio of a drive force assisting propulsion of the human-powered vehicle to the human drive force upon determining a human drive force input to the crank shifts from a first range to outside the first range. The electronic controller is configured to change the first range in accordance with at least one of a state of a rider and a running state of the human-powered vehicle.

    Bicycle telescopic apparatus
    58.
    发明授权

    公开(公告)号:US11180211B2

    公开(公告)日:2021-11-23

    申请号:US15856003

    申请日:2017-12-27

    Applicant: Shimano Inc.

    Abstract: A bicycle telescopic apparatus includes a first tube, a second tube, a positioning structure, a memory, and a controller. The second tube is telescopically received in the first tube and configured to be adjustably movable with respect to the first tube in a longitudinal direction of the bicycle telescopic apparatus. The positioning structure includes an electrical actuator to adjustably position the second tube relative to the first tube in the longitudinal direction. The memory is configured to store setting information for a predetermined relative position of the first tube and the second tube, and the setting information is changed via an electrical setting operation. The controller is configured to control the electrical actuator to position the second tube relative to the first tube at the predetermined relative position.

    Human-powered vehicle control device

    公开(公告)号:US11124267B2

    公开(公告)日:2021-09-21

    申请号:US16163983

    申请日:2018-10-18

    Applicant: Shimano Inc.

    Inventor: Satoshi Shahana

    Abstract: A human-powered vehicle control device includes an electronic controller operatively coupled to a motor that assists in propulsion of a human-powered vehicle. The controller is configured to control the motor in accordance with a human driving force that is input to the human-powered vehicle and is configured to change responsivity of an output torque of the motor to a change in the human driving force in accordance with a rider's pedaling posture of a rider of the human-powered vehicle. The human-powered vehicle control device is configured to change an output performance of the motor without operation of a switch.

    Control device and transmission system

    公开(公告)号:US10988208B2

    公开(公告)日:2021-04-27

    申请号:US16574863

    申请日:2019-09-18

    Applicant: Shimano Inc.

    Inventor: Satoshi Shahana

    Abstract: A control device includes an electronic controller configured to control a transmission device of a human-powered vehicle in accordance with a shifting condition. The electronic controller is configured to change the shifting condition in accordance with a converging state of a first reference value that changes as the human-powered vehicle travels.

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