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公开(公告)号:US20190300103A1
公开(公告)日:2019-10-03
申请号:US16362771
申请日:2019-03-25
Applicant: Shimano Inc.
Inventor: Satoshi Shahana
Abstract: A human-powered vehicle control device includes an electronic controller that controls a human-powered vehicle component including at least one of a motor assisting in propulsion of a human-powered vehicle and a transmission changing a first ratio of a rotational speed of a drive wheel to a rotational speed of a crank of the human-powered vehicle. The electronic controller controls the human-powered vehicle component in a first control state and a second control state differing from the first control state. The electronic controller changes the first control state to the second control state upon determining a value related to a first change rate of an inclination angle of the human-powered vehicle is greater than or equal to a first predetermined value in the first control state. The inclination angle of the human-powered vehicle includes at least one of a yaw angle and a roll angle of the human-powered vehicle.
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公开(公告)号:US10421519B2
公开(公告)日:2019-09-24
申请号:US15620184
申请日:2017-06-12
Applicant: Shimano Inc.
Inventor: Yasuhiro Tsuchizawa , Hiroshi Matsuda , Kazuhiro Fujii , Satoshi Shahana
Abstract: A bicycle controller includes an electronic control unit controlling output of a motor that assists in propelling of a bicycle based on a manual driving force input to the bicycle. The electronic control unit further configured to control the motor in any one of operation modes including first, second and another operation modes, which control the output of the motor based on the manual driving force. The other operation mode excludes the first and second operation modes. In the first operation mode, the upper limit of output torque of the motor is a first value. In the second operation mode, the upper limit of output torque of the motor is a second value, which is 1.5 times or more than the first value. In the other operation mode, the upper limit of the output torque of the motor is the first value or less, or the second value or greater.
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公开(公告)号:US20190161140A1
公开(公告)日:2019-05-30
申请号:US16190031
申请日:2018-11-13
Applicant: SHIMANO Inc.
Inventor: Takafumi Nishino , Toshihiko Takahashi , Daisuke Nago , Satoshi Shahana
Abstract: To provide a shifting control device and an electric shifting system allowing a user to comfortably ride a human-powered vehicle, a shifting control device comprising a controller configured to control a shifting device in accordance with a first operation performed on an operating device for braking a rotary body of a human-powered vehicle.
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公开(公告)号:US09944348B2
公开(公告)日:2018-04-17
申请号:US14980038
申请日:2015-12-28
Applicant: Shimano Inc.
Inventor: Yasuhiro Tsuchizawa , Shinichiro Noda , Satoshi Shahana , Makoto Usui , Yuki Kataoka
Abstract: A bicycle control apparatus is provided for controlling a bicycle assist device. The bicycle control apparatus includes a controller that is configured to control an assist motor for assisting a manual drive force of a transmission with a plurality of sprockets. The controller is configured to control an output of the assist motor based on a rotational position of a sprocket of the plurality of sprockets when the transmission performs a shifting operation to switch a chain between two of the plurality of sprockets.
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公开(公告)号:US09908587B2
公开(公告)日:2018-03-06
申请号:US14945975
申请日:2015-11-19
Applicant: Shimano Inc.
Inventor: Yusuke Nishikawa , Yasuhiro Tsuchizawa , Makoto Usui , Satoshi Shahana
Abstract: A bicycle detection device is basically provided with a single sensor that is configured to output a first detection signal of a first state in response to a movement of a first operating member. The sensor is configured to output a second detection signal of a second state, which is different from the first state, in response to a movement of a second operating member.
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公开(公告)号:US12263908B2
公开(公告)日:2025-04-01
申请号:US18544135
申请日:2023-12-18
Applicant: Shimano Inc.
Inventor: Satoshi Shahana
Abstract: A suspension control system is provided for a suspension of a human-powered vehicle. The suspension control system basically includes a detector, an electronic controller and an additional detector. The detector is configured to detect information relating to a running condition of the human-powered vehicle indirectly indicative of a pedaling state of the human-powered vehicle. The electronic controller is configured to output a control signal to adjust an operating state of the suspension in accordance with the information detected by the detector. The additional detector is configured to detect additional information relating to at least one of a riding posture of rider riding the human-powered vehicle and a terrain condition. The electronic controller is configured to output the control signal to adjust the operating state of the suspension in accordance with the information in combination with the additional information.
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公开(公告)号:US12116080B2
公开(公告)日:2024-10-15
申请号:US18366349
申请日:2023-08-07
Applicant: Shimano Inc.
Inventor: Satoshi Shahana
IPC: B62M25/08 , B62J45/412 , B62M9/123
CPC classification number: B62M25/08 , B62J45/412
Abstract: A human-powered vehicle control device includes an electronic controller that controls a transmission device to shift a ratio of a rotational speed of a wheel to a rotational speed of a crank axle. The controller controls the transmission device between first, second, and third control states. The controller controls the transmission device in the first control state for a predetermined period in a case where the human-powered vehicle starts to travel until a vehicle state becomes a predetermined state. The controller switches from the first to the second control state if the vehicle state becomes the predetermined state. The controller switches from the first to the third control state if a human driving force input to the human-powered vehicle becomes greater than a predetermined driving force during the predetermined period. Shifting of the ratio is more restricted in the first control state than the second and third control states.
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公开(公告)号:US12037081B2
公开(公告)日:2024-07-16
申请号:US17557682
申请日:2021-12-21
Applicant: Shimano Inc.
Inventor: Satoshi Shahana
IPC: B62M9/125 , B62M9/124 , B62M9/1242
CPC classification number: B62M9/125 , B62M9/124 , B62M9/1242 , B62M2009/12406
Abstract: A bracket device is configured to mount a bicycle rear derailleur on a rear-wheel axis of a bicycle. The bracket device includes a frame attachment end for coupling to a bicycle frame and a derailleur attachment end for coupling to the bicycle rear derailleur. The frame attachment end has a first arm and a second arm, which are spaced apart in an axial direction with respect to the rear-wheel axis. The first arm has a first attachment opening through which the rear-wheel axis coaxially passes in a mounting state of the bracket device. The second arm has a second attachment opening through which the rear-wheel axis coaxially passes in the mounting state of the bracket device. The derailleur attachment end has a third attachment opening configured to receive a derailleur fastener for coupling to the base element of the bicycle rear derailleur.
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公开(公告)号:US11932347B2
公开(公告)日:2024-03-19
申请号:US16574796
申请日:2019-09-18
Applicant: Shimano Inc.
Inventor: Satoshi Shahana , Mitsuhiko Kawasaki
CPC classification number: B62M25/08 , B60L50/20 , B62M9/122 , H02J7/1407 , H04B1/3827 , B60L2200/12 , B62J45/20 , B62J45/40
Abstract: A control device and a transmission system are configured to improve riding comfort of a human-powered vehicle. The control device includes an electronic controller that is configured to control a transmission device of a human-powered vehicle so that a transmission ratio at which the vehicle is started becomes equal to a designated transmission ratio. The electronic controller is configured to set the designated transmission ratio based on reference information that excludes information related to a gradient of a road surface, information related to manual operation of the transmission device, and information related to propulsion assistance of the human-powered vehicle.
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公开(公告)号:US11807336B2
公开(公告)日:2023-11-07
申请号:US17546124
申请日:2021-12-09
Applicant: Shimano Inc.
Inventor: Satoshi Shahana , Mitsuhiko Kawasaki , Takehiko Nakajima
CPC classification number: B62M25/08 , B62M6/45 , F16H2059/003 , F16H2061/009 , F16H2061/0223
Abstract: A human-powered vehicle control device is provided for controlling a human-powered vehicle. The human-powered vehicle control device includes an electronic controller controls a transmission device in accordance with a control state including first and second control states. The electronic controller changes the transmission ratio in accordance with a shifting condition including a reference value related to a traveling state of the human-powered vehicle in the first control state. The electronic controller changes the transmission ratio in accordance with an operation performed on an operation portion in the second control state. The electronic controller changes the shifting condition in accordance with a converging reference value for a case where the human-powered vehicle is in a riding converging state. The electronic controller changes the shifting condition in accordance with the converging reference value for a case where the control state is the second control state.
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