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公开(公告)号:US20220204129A1
公开(公告)日:2022-06-30
申请号:US17547360
申请日:2021-12-10
Applicant: Shimano Inc.
Inventor: Satoshi SHAHANA , Hitoshi TAKAYAMA
IPC: B62M6/50 , B62J45/415
Abstract: A control device for a human-powered vehicle has an electronic controller that controls a motor that applies a propulsion force to the human-powered vehicle to assist a human driving force. The human-powered vehicle includes a transmission device. The electronic controller is configured to assist in propulsion of the human-powered vehicle with the motor in a state in which the human-powered vehicle is propelled by the human driving force. In a case where a transmission ratio of the transmission device is changed, the electronic controller decreases an assist level of the motor in accordance with the human driving force input to the human-powered vehicle, and controls the motor so that the assist level is greater for a case where the human driving force is a first human driving force than the assist level for a case where the human driving force is less than the first human driving force.
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公开(公告)号:US20220204127A1
公开(公告)日:2022-06-30
申请号:US17480873
申请日:2021-09-21
Applicant: Shimano Inc.
Inventor: Satoshi SHAHANA , Akira INOUE , Akinobu SUGIMOTO , Atsuhiro EMURA , Nobukatsu HARA , Hitoshi TAKAYAMA , Shingo SAKURAI
IPC: B62M6/50 , B62J45/415 , B62L3/00 , B62J45/414
Abstract: A control device is provided for a human-powered vehicle. The control device includes an electronic controller that is configured to control a motor that assists in propulsion of the human-powered vehicle. The electronic controller is configured to control the motor in accordance with a pitch angle of the human-powered vehicle and information related to a user load applied by a user to the human-powered vehicle in a negative direction with respect to a propulsion direction of the human-powered vehicle.
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公开(公告)号:US20210276660A1
公开(公告)日:2021-09-09
申请号:US17167533
申请日:2021-02-04
Applicant: Shimano Inc.
Inventor: Hitoshi TAKAYAMA
Abstract: A human-powered vehicle control device for a human-powered vehicle includes an electronic controller that controls an electric brake device and a component of the human-powered vehicle that differs from the electric brake device. The electric brake device and the component are supplied with electric power from a common battery. The electronic controller gives actuation priority to the electric brake device over the component.
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公开(公告)号:US20200062345A1
公开(公告)日:2020-02-27
申请号:US16546772
申请日:2019-08-21
Applicant: Shimano Inc.
Inventor: Satoshi SHAHANA , Nobukatsu HARA , Hitoshi TAKAYAMA
Abstract: A transmission control system is configured to be used with a human-powered vehicle that includes a crank, a first rotation body rotated independently from the crank, a drive wheel, a second rotation body rotated independently from the drive wheel, a transfer body that transfers rotation force between the first and second rotation bodies, and a transmission that controls the transfer body and shifts a transmission ratio. The transmission control system includes a motor that drives the transfer body, a first detector that detects at least one of acceleration and vibration of the human-powered vehicle, and an electronic controller configured to control the motor in accordance with a detection result of the first detector upon generation of a shift request for the transmission in a state in which the drive wheel is rotated and a rotational angle of the crank is maintained in a predetermined range.
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公开(公告)号:US20190152389A1
公开(公告)日:2019-05-23
申请号:US16180347
申请日:2018-11-05
Applicant: Shimano Inc.
Inventor: Masahiro NAKAKURA , Kazuki KOSHIYAMA , Toshihiko TAKAHASHI , Satoshi SHAHANA , Hitoshi TAKAYAMA , Masafumi TANAKA , Yasuhiro NAKASHIMA , Takafumi NISHINO , Shingo SAKURAI
Abstract: An electronic controller and a control system are provided that allow the rider to comfortably ride a human-powered vehicle. The electronic controller includes at least one processor configured to control a notification device based on environmental information related to a surrounding environment of a human-powered vehicle.
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公开(公告)号:US20190118785A1
公开(公告)日:2019-04-25
申请号:US16142490
申请日:2018-09-26
Applicant: Shimano Inc.
Inventor: Hitoshi TAKAYAMA , Toshihiko TAKAHASHI , Masahiro NAKAKURA
Abstract: A brake control device and a brake system are configured to appropriately apply a braking force to a rotary body of a human-powered vehicle. The brake control device includes an electronic controller that controls a braking portion electrically driven to brake a rotary body rotating in accordance with traveling of a human-powered vehicle. The electronic controller controls the braking portion in accordance with an operation amount of an operating device and a state related to the human-powered vehicle.
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公开(公告)号:US20240174314A1
公开(公告)日:2024-05-30
申请号:US18489828
申请日:2023-10-18
Applicant: SHIMANO INC.
Inventor: Hitoshi TAKAYAMA , Yuma YAMAMOTO , Junya YAMAMOTO
IPC: B62J45/411 , B62J45/421 , B62M3/16
CPC classification number: B62J45/411 , B62J45/421 , B62M3/16
Abstract: An electrical device of a human-powered vehicle comprises a circuit board and a terminal member. The circuit board includes a first electrically conductive body. The terminal member is configured to be at least partially provided between the circuit board and an additional device in an attachment state where the circuit board is attached to the additional device. The terminal member includes a second electrically conductive body configured to elastically maintain contact between the first electrically conductive body and the second electrically conductive body in the attachment state.
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公开(公告)号:US20220126938A1
公开(公告)日:2022-04-28
申请号:US17081936
申请日:2020-10-27
Applicant: SHIMANO INC.
Inventor: Yuki SAKAGAWA , Toyoto SHIRAI , Akihiro NOZAKI , Satoshi SHAHANA , Hitoshi TAKAYAMA , Noor Ashyikkin BINTI MOHD NOOR
IPC: B62J1/08 , B60G17/018
Abstract: A rider-posture changing device for a human-powered vehicle comprises a first member, a second member, a detector, and a controller. The second member is configured to be movable relative to the first member. The detector is configured to detect position information of the second member relative to the first member. The controller is configured to obtain movement information of the second member relative to the first member based on the position information.
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公开(公告)号:US20210221469A1
公开(公告)日:2021-07-22
申请号:US17225583
申请日:2021-04-08
Applicant: Shimano Inc.
Inventor: Satoshi SHAHANA , Nobukatsu HARA , Hitoshi TAKAYAMA
Abstract: A human-powered vehicle control device controls the transmission to initiate a shifting operation based on a set of prescribed conditions that changes the transmission ratio of a human-powered vehicle. The control device includes an electronic controller that switches between a first control state for controlling the transmission to change the transmission ratio in accordance with a first prescribed set of conditions, and a second control state for controlling the transmission to prevent the change of the transmission ratio as compared with if the electronic controller is in the first control state. The electronic controller switches between the first control state and the second control state in accordance with a detection of at least one of a steering state of the human-powered vehicle, a surface condition of a travel path on which the human-powered vehicle travels, and a pedaling preparation state related to the pedals of the human-powered vehicle.
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公开(公告)号:US20210031872A1
公开(公告)日:2021-02-04
申请号:US16933216
申请日:2020-07-20
Applicant: Shimano Inc.
Inventor: Satoshi SHAHANA , Hitoshi TAKAYAMA
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.
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