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公开(公告)号:US11072390B2
公开(公告)日:2021-07-27
申请号:US16861933
申请日:2020-04-29
Applicant: Shimano Inc.
Inventor: Yusuke Nishikawa , Yasuhiro Tsuchizawa , Makoto Usui , Satoshi Shahana
Abstract: A bicycle control apparatus is basically provided with a controller and a communication unit. The controller includes a processor, a memory, and an I/O interface. The communication unit is connected to the controller and arranged to communicate with an external device. The controller is configured to communicate with an assist mechanism of a bicycle, where the assist mechanism includes an assist motor arranged to impart a supplemental drive force to the bicycle. The controller is programmed to set a control state and to adjust a response speed of the assist motor based on an operation of the external device.
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公开(公告)号:US10800480B2
公开(公告)日:2020-10-13
申请号:US16131084
申请日:2018-09-14
Applicant: SHIMANO INC.
Inventor: Yusuke Nishikawa , Takuma Sakai , Nobuyoshi Fujii , Yoshimitsu Miki , Masahiro Nakakura
Abstract: A hydraulic operating device comprises a base member, an operating member, a piston, and a mounting member. The base member includes a cylinder bore, a first hose-attachment hole, and a second hose-attachment hole. The first hose-attachment hole is configured to be in fluid communication with the cylinder bore. The second hose-attachment hole is configured to be in fluid communication with the cylinder bore. The operating member is pivotally coupled to the base member about a pivot axis. The mounting member is configured to couple the base member to a handlebar. The mounting member includes a mount opening through which the handlebar is to extend. The first hose-attachment hole, the second hose-attachment hole, and the mount opening are provided on a reference plane perpendicular to the pivot axis.
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公开(公告)号:US10167047B2
公开(公告)日:2019-01-01
申请号:US14695067
申请日:2015-04-24
Applicant: Shimano Inc.
Inventor: Yusuke Nishikawa
Abstract: A bicycle drive unit is basically provided with a crankshaft and a housing. The housing includes a synthetic resin first portion, a synthetic resin second portion and a metallic third portion. The synthetic resin first portion supports a first end of the crankshaft. The synthetic resin second portion supports a second end of the crankshaft. The metallic third portion is disposed in between the synthetic resin first portion and the synthetic resin second portion. The metallic third portion defines an internal space of the housing along with the synthetic resin first portion and the synthetic resin second portion.
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公开(公告)号:US10167044B2
公开(公告)日:2019-01-01
申请号:US15012258
申请日:2016-02-01
Applicant: Shimano Inc.
Inventor: Yusuke Nishikawa , Keiji Matsueda
Abstract: A non-metallic bracket for a bicycle hydraulic component is basically provided with a non-metallic body and a force receiving member. The non-metallic body has a hydraulic hose attachment port and an internal fluid passage. The hydraulic hose attachment port has an insertion opening disposed at an exterior surface of the non-metallic body and an internal attachment bore extending from the insertion opening towards the internal fluid passage. The internal attachment bore of the hydraulic hose attachment port includes an internal screw thread portion that threadedly receives a hose fastening fitting. The force receiving member is provided to the non-metallic body so as to receive force applied to the non-metallic body in an area of the hydraulic hose attachment port caused by screwing the hose fastening fitting into the internal screw thread portion of the non-metallic body.
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公开(公告)号:US09228652B2
公开(公告)日:2016-01-05
申请号:US14228201
申请日:2014-03-27
Applicant: Shimano Inc.
Inventor: Yusuke Nishikawa
CPC classification number: F16H57/0416 , B62M1/36 , B62M6/55 , Y10T74/2189
Abstract: A bicycle drive unit includes a housing, a motor, a crank axle, and at least one fin member. The motor is disposed within the housing. The crank axle is rotatably supported relative to the housing about a first rotational axis. The fin member is rotatably arranged relative to the housing. The fin member is operatively coupled to the crank axle to rotate and to generate an air flow within the housing in response to rotation of the crank axle.
Abstract translation: 自行车驱动单元包括壳体,马达,曲柄轴和至少一个翅片构件。 电机设置在外壳内。 曲柄轴相对于壳体围绕第一旋转轴线可旋转地支撑。 翅片构件相对于壳体可旋转地布置。 翅片构件可操作地联接到曲柄轴以响应于曲柄轴的旋转而旋转并且在壳体内产生空气流。
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公开(公告)号:US11072388B2
公开(公告)日:2021-07-27
申请号:US16809547
申请日:2020-03-05
Applicant: SHIMANO INC.
Inventor: Yasuyuki Komada , Yusuke Nishikawa
IPC: B62L3/02 , B62K23/06 , F15B21/044
Abstract: A bicycle operating device comprises a base member made of a resin material. The base member includes an outer surface, a cylinder bore, and at least one recess. The outer surface includes a first surface, a second surface, a third surface, a fourth surface, a fifth surface, and a sixth surface. The cylinder bore has a cylinder center axis. The cylinder bore is provided between the first surface and the second surface and between the third surface and the fourth surface as viewed along the cylinder center axis. The at least one recess defines a cylinder wall between the cylinder bore and the at least one recess. The at least one recess is provided on at least two of the first surface, the second surface, the third surface, the fourth surface, the fifth surface, and the sixth surface.
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公开(公告)号:US10994798B2
公开(公告)日:2021-05-04
申请号:US16427259
申请日:2019-05-30
Applicant: SHIMANO INC.
Inventor: Hayata Mizutani , Yusuke Nishikawa , Natsuki Noma
Abstract: An operating device comprises a base member, an operating member, a user operating portion, and a restriction member. The base member includes a first end portion, a second end portion, and a grip portion. The first end portion is configured to be coupled to a handlebar. The second end portion is opposite to the first end portion. The grip portion is provided between the first end portion and the second end portion. The operating member is pivotally coupled to the base member about a pivot axis. The user operating portion is configured to receive a user input and provided at the second end portion of the base member. The restriction member is at least partly provided, as viewed along the pivot axis, between the user operating portion and the first end portion of the base member to restrict unintentional access to the user operating portion.
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公开(公告)号:US10099739B2
公开(公告)日:2018-10-16
申请号:US15228691
申请日:2016-08-04
Applicant: Shimano Inc.
Inventor: Yusuke Nishikawa
Abstract: A bicycle guard is provided that has a minimal number of parts required for mounting. A drive unit is provided with the bicycle guard. The bicycle guard includes a first attaching part and a housing. The first attaching part is configured to be attached to a first connection part that connects a bicycle frame. The housing is configured to rotatably support a crankshaft.
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公开(公告)号:US10036465B2
公开(公告)日:2018-07-31
申请号:US15190864
申请日:2016-06-23
Applicant: Shimano Inc.
Inventor: Etsuyoshi Watarai , Yusuke Nishikawa , Shinichiro Noda
CPC classification number: F16H57/025 , B62K19/34 , B62M6/55 , F16B5/0233 , F16B39/34 , F16B43/009
Abstract: A bicycle component is provided that is capable of suppressing rattling against a frame. The bicycle component includes a housing, a first attaching part and an adjustment member. The housing is configured to rotatably support a crankshaft. The first attaching part is provided to the housing and configured to be attached to a frame. The adjustment member has at least a portion which is configured to be disposed in a gap that is formed between the first attaching part and the frame while in a state in which the first attaching part is attached to the frame.
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公开(公告)号:US09663187B2
公开(公告)日:2017-05-30
申请号:US14946001
申请日:2015-11-19
Applicant: Shimano Inc.
Inventor: Yusuke Nishikawa , Yasuhiro Tsuchizawa , Makoto Usui , Satoshi Shahana
Abstract: A bicycle control apparatus is provided with a controller for controlling an output of an assist motor according to a manual drive force. The controller is configured to selectively set a first control state and a second control state, in which output states of the assist motor with respect to the manual drive force are different from each other. The controller controls the output of the assist motor so that a response speed of the assist motor with respect to changes in the manual drive force in the first control state will be faster than the response speed of the assist motor with respect to changes in the manual drive force in the second control state, when a crank of a bicycle is rotated from a stopped state and/or when a rotational speed of the crank is less than or equal to a prescribed first speed.
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