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1.
公开(公告)号:US11136090B2
公开(公告)日:2021-10-05
申请号:US16381690
申请日:2019-04-11
Applicant: Shimano Inc.
Inventor: Kanako Kiyokawa , Satoshi Shahana , Masahiro Nakakura
Abstract: A magnetism generation device is attachable to a disc brake rotor adapter for a bicycle hub. The magnetism generation device comprises a magnetism generation portion and a holder. The holder has a first portion and a second portion. The first portion supports the magnetism generation portion. The second portion is releasably attached to the first portion with a portion of the disc brake rotor adapter disposed between the first and second portions while the magnetism generation device in an installed state on the disc brake rotor adapter.
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公开(公告)号:US11046386B2
公开(公告)日:2021-06-29
申请号:US16174865
申请日:2018-10-30
Applicant: Shimano Inc.
Inventor: Toshihiko Takahashi , Masahiro Nakakura , Masahiro Fukuda
Abstract: A control device is provided for controlling for a brake system of a human-powered vehicle that includes a rotary body and a brake device that brakes the rotary body. The control device of the brake system includes an acquisition portion acquiring information related to at least one of the rotary body and the brake device to appropriately brake the rotary body with the brake device.
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公开(公告)号:US10913507B2
公开(公告)日:2021-02-09
申请号:US16161645
申请日:2018-10-16
Applicant: Shimano Inc.
Inventor: Takafumi Nishino , Toshihiko Takahashi , Hitoshi Takayama , Masahiro Nakakura
IPC: B62J3/00 , B62J99/00 , B62H5/14 , B62M6/50 , G01J1/02 , B62M6/55 , B62K3/00 , G01J1/44 , B62J45/00 , B62J45/40
Abstract: A human-powered vehicle system and a control method are provided that reduce power consumption of a detection device. The human-powered vehicle system includes an electronic controller having at least one processor configured to control a detection device provided at a human-powered vehicle to detect an electromagnetic wave having a frequency that is greater than or equal to 30 GHz and excluding visible light. The at least one processor is configured to control the detection device in at least one of a first mode and a second mode that consumes less power than the first mode.
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公开(公告)号:US10829180B2
公开(公告)日:2020-11-10
申请号:US15688786
申请日:2017-08-28
Applicant: SHIMANO INC.
Inventor: Takuma Sakai , Yasuyuki Komada , Mototsugu Nakai , Masahiro Nakakura , Takafumi Nishino
Abstract: A hydraulic operating device for a small vehicle including a bicycle comprises a base member, a mounting structure, an operating member, and a piston. The base member includes a cylinder bore having a cylinder axis. The mounting structure defines a mounting axis linearly extending along the handlebar in a mounting state where the base member is mounted on a handlebar with the mounting structure. The operating member is pivotally coupled to the base member about a first pivot axis between a rest position and an operated position. The cylinder axis is non-perpendicular to the mounting axis as viewed along the first pivot axis in the mounting state. The piston is movably provided in the cylinder bore. The piston is coupled to the operating member to be pulled in response to a pivotal movement of the operating member from the rest position to the operated position.
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公开(公告)号:US10451129B2
公开(公告)日:2019-10-22
申请号:US14997582
申请日:2016-01-18
Applicant: SHIMANO INC.
Inventor: Masahiro Nakakura , Yusuke Hosomi , Noriko Masuta
Abstract: A bicycle disc brake rotor comprises a friction member, a cooling member, and a hub attachment member. The friction member includes at least one friction surface. The cooling member is coupled to the friction member. The cooling member includes at least one cooling surface. A surface area of the at least one cooling surface is equal to or larger than 110% of a surface area of the at least one friction surface. The hub attachment member is coupled to the friction member. The hub attachment member includes a hub engagement structure to engage with a bicycle hub assembly.
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公开(公告)号:US10100888B2
公开(公告)日:2018-10-16
申请号:US15156201
申请日:2016-05-16
Applicant: Shimano Inc.
Inventor: Masanori Taniguchi , Shingo Sakurai , Masahiro Nakakura , Yusuke Hosomi
Abstract: A bicycle disc brake rotor is provided. The bicycle disc brake rotor includes a friction disc having a center axis and including a first braking surface and a second braking surface. The bicycle disc brake rotor also includes a mounting adapter attached to a bicycle wheel and coupled to the friction disc through a coupling structure, wherein the coupling structure includes a first mating surface pair comprising a first adapter surface and a first disc surface, and a second mating surface pair comprising a second adapter surface and a second disc surface.
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公开(公告)号:US09994282B2
公开(公告)日:2018-06-12
申请号:US14310670
申请日:2014-06-20
Applicant: Shimano Inc.
Inventor: Osamu Kariyama , Takahiro Yamashita , Masahiro Nakakura
CPC classification number: B62L3/023 , B60T7/102 , B60T11/16 , B60T17/04 , B60T17/043 , B62K23/06 , F16D55/22 , F16D55/228
Abstract: A bicycle hydraulic operating system is basically provided with first and second actuating devices and a hydraulic operated device. The first actuating device includes a first operating member, a first master cylinder and a first master piston. The first master piston moves in the first master cylinder in response to operation of the first operating member. The second actuating device includes a second operating member, a second master cylinder and a second master piston. The second master piston moves in the second master cylinder in response to operation of the second operating member. The hydraulic operated device includes a slave cylinder and a slave piston that is movably arranged in the slave cylinder. The slave cylinder has a slave fluid port that is connected to first and second fluid ports of the first and second master cylinders. Operation of either of the first and second operating members moves the slave piston.
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公开(公告)号:US09821881B2
公开(公告)日:2017-11-21
申请号:US14043773
申请日:2013-10-01
Applicant: SHIMANO INC.
Inventor: Keiji Matsueda , Masahiro Nakakura
Abstract: A bicycle hydraulic operating device comprises a base member, a piston, and a plug member. The base member is configured to be mounted to a bicycle handlebar and has a cylinder bore and a through-hole. The cylinder bore extends in a first direction. The through-hole includes an outer opening on an outer surface of the base member and extends from the cylinder bore. The piston is configured to be movably disposed within the cylinder bore. The plug member is configured to plug up the through-hole and has an inside part disposed inside the outer opening. The inside part has a maximum outer diameter larger than an inner diameter of the outer opening.
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公开(公告)号:US09726216B2
公开(公告)日:2017-08-08
申请号:US13758087
申请日:2013-02-04
Applicant: Shimano Inc.
Inventor: Osamu Kariyama , Masahiro Nakakura
IPC: F16C1/22 , B62L3/02 , B60T11/04 , B62M25/08 , B60T7/10 , F16D65/38 , F16D125/60 , F16D129/10
CPC classification number: F16C1/226 , B60T7/102 , B60T11/046 , B62L3/02 , B62M25/08 , F16C2326/20 , F16C2326/28 , F16D2065/386 , F16D2125/60 , F16D2129/10 , Y10T74/20462
Abstract: A cable adjusting unit includes a first member, a second member and an actuator. The second member is movably arranged with respect to the first member. The actuator is operatively coupled to at least one of the first member and the second member. The actuator is arranged to relatively move the first member with respect to the second member.
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公开(公告)号:US20170204922A1
公开(公告)日:2017-07-20
申请号:US14997584
申请日:2016-01-18
Applicant: SHIMANO INC.
Inventor: Masahiro Nakakura , Yusuke Hosomi , Noriko Masuta
IPC: F16D65/12
CPC classification number: F16D65/128 , F16D65/123 , F16D2065/1316 , F16D2065/132 , F16D2065/1324
Abstract: A bicycle disc brake rotor comprises a friction member and a cooling member. The friction member includes at least one friction surface and a first inner peripheral edge. The cooling member includes a cooling body. The cooling body includes at least one cooling surface and a second inner peripheral edge. The second inner peripheral edge is provided radially inward of the first inner peripheral edge with respect to a rotational center axis of the bicycle disc brake rotor. The radially outer part is provided radially outward of the cooling body. The second inner peripheral edge is offset from the radially outer part in an axial direction parallel to the rotational center axis of the bicycle disc brake rotor.
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