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1.发明申请公开(公告)号：US20180194431A1
公开(公告)日：2018-07-12
申请号：US15399877
申请日：2017-01-06
Applicant: SHIMANO INC.
Inventor： Tooru IWAI , Tetsu NONOSHITA , Toyoshi YOSHIDA
Abstract: A bicycle sprocket comprises at least one chain engaging member constituting at least a part of at least one sprocket tooth of the bicycle sprocket. The at least one chain engaging member is configured to contact a bicycle chain in a state where the bicycle chain engages with the bicycle sprocket. The at least one chain engaging member is made of a first material. At least one bicycle attachment member constitutes at least a part of a sprocket body of the bicycle sprocket. The at least one bicycle attachment member is configured to be coupled to a bicycle. The at least one bicycle attachment member is made of a second material that is different from the first material. At least one shifting facilitation area is provided in the at least one chain engaging member to facilitate a shifting operation of a bicycle chain.
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公开(公告)号：US20150094179A1
公开(公告)日：2015-04-02
申请号：US14043770
申请日：2013-10-01
Applicant: SHIMANO INC.
Inventor： Tooru IWAI , Toyoshi YOSHIDA
IPC: F16H55/30
CPC classification number: F16H55/30 , B62M9/00 , F16H2055/306
Abstract: A bicycle sprocket comprises a sprocket member. The sprocket member includes an annular base portion, sprocket teeth, and a closed tooth opening. The sprocket teeth are configured to protrude radially outwardly from the annular base portion. The sprocket teeth are arranged in a circumferential direction of the annular base portion. Each of the sprocket teeth has a tooth bottom defining a root circle of the sprocket teeth. The closed tooth opening is at least partly positioned radially outwardly from the root circle.
Abstract translation: 自行车链轮包括链轮构件。 链轮构件包括环形基部，链轮齿和闭合的开口。 链轮齿构造成从环形基部径向向外突出。 链轮齿沿环形基部的圆周方向排列。 每个链轮齿具有限定链轮齿的根圆的齿底。 封闭的牙齿开口至少部分地从根圆周径向向外定位。
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公开(公告)号：US20180346066A1
公开(公告)日：2018-12-06
申请号：US15608931
申请日：2017-05-30
Applicant: SHIMANO INC.
Inventor： Tooru IWAI , Tetsu NONOSHITA , Toyoshi YOSHIDA
CPC classification number: F16H55/30 , B60B27/023 , B60B2360/104 , B60B2360/34 , B60B2360/341 , B60B2360/3416 , B62M9/10 , F16H7/06
Abstract: A bicycle sprocket assembly comprises a plurality of sprockets and a first support element. The plurality of sprockets is arranged coaxially about a rotational center axis of the bicycle sprocket assembly. The plurality of sprockets includes a first sprocket. The first sprocket includes a first toothed ring and a first sprocket body at least partly disposed radially inwardly of the first toothed ring with respect to the rotational center axis. The first toothed ring is made of a first material. The first sprocket body is made of a second material that is different from the first material. The first support element extends from the first sprocket to a second sprocket adjacent to the first sprocket in an axial direction with respect to the rotational center axis. The first support element is made of a first additional material that is different from the second material.
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公开(公告)号：US20180283520A1
公开(公告)日：2018-10-04
申请号：US15473526
申请日：2017-03-29
Applicant: SHIMANO INC.
Inventor： Tooru IWAI , Tetsu NONOSHITA , Toyoshi YOSHIDA
Abstract: A bicycle sprocket assembly comprises a sprocket support member and a reinforcement member. The sprocket support member is configured to support a sprocket. The sprocket support member includes a central cylindrical portion and at least one sprocket support portion extending radially outwardly from the central cylindrical portion with respect to a rotational center axis of the bicycle sprocket assembly. The sprocket support member is made of a non-metallic material. The reinforcement member is provided in the central cylindrical portion to reinforce the central cylindrical portion in a circumferential direction about the rotational center axis.
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公开(公告)号：US20190011037A1
公开(公告)日：2019-01-10
申请号：US15645999
申请日：2017-07-10
Applicant: SHIMANO INC.
Inventor： Tooru IWAI , Masanori TANIGUCHI
IPC: F16H57/04 , F16H1/28 , F16G13/06 , F16H57/05 , F16C1/24 , F16C1/20 , F16C1/26 , B62M9/10 , B62M11/02 , B62M25/02 , C10M105/24
Abstract: A sliding component comprises a base member, a plated layer, and a lubricant agent. The plated layer includes a metallic material and is disposed on the base member. The lubricant agent includes a fatty acid containing a carboxyl group. The lubricant agent contacts the plated layer.
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Patent Agency Ranking
公开(公告)号：US20180281898A1
公开(公告)日：2018-10-04
申请号：US15473517
申请日：2017-03-29
Applicant: SHIMANO INC.
Inventor： Tooru IWAI , Tetsu NONOSHITA , Toyoshi YOSHIDA
CPC classification number: B62M9/10 , B62M9/105 , B62M9/12 , F16H55/12 , F16H55/30 , F16H55/40 , F16H55/48
Abstract: A bicycle sprocket assembly comprises a sprocket support member. The sprocket support member comprises a central cylindrical portion and a plurality of sprocket support portions. The plurality of sprocket support portions extends radially outwardly from the central cylindrical portion with respect to a rotational center axis of the bicycle sprocket assembly. At least one sprocket support portion of the plurality of sprocket support portions comprises at least one radially extending surface, at least one axially extending surface, and an interior cavity. The at least one radially extending surface extends radially relative to the rotational center axis to support at least one of the at least one sprocket. The at least one axially extending surface extends in an axial direction parallel to the rotational center axis.
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公开(公告)号：US20180207979A1
公开(公告)日：2018-07-26
申请号：US15410768
申请日：2017-01-20
Applicant: Shimano Inc.
Inventor： Tooru IWAI , Tetsu NONOSHITA , Toyoshi YOSHIDA
CPC classification number: B60B25/00 , B60B1/043 , B60B5/02 , B60B21/00 , B60B21/025 , B60B21/062 , B60B2310/204 , B60B2310/208 , B60B2320/10 , B60B2360/10 , B60B2360/104 , B60B2360/341 , B60B2900/111 , B60B2900/113 , B60B2900/1216 , B60B2900/311
Abstract: A bicycle rim comprises a base member, a cover member, and a spoke attachment member. The base member includes a truss structure that defines at least one opening. The cover member at least partly covers the at least one opening of the base member. The spoke attachment member is a separate member from the base member and the cover member. The spoke attachment member is non-rotatably attached to the base member.
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公开(公告)号：US20160116012A1
公开(公告)日：2016-04-28
申请号：US14583193
申请日：2014-12-26
Applicant: Shimano Inc.
Inventor： Tooru IWAI , Makoto SOUWA
CPC classification number: F16D69/027 , B22F2998/10 , C22C1/0491 , C22C32/0021 , C22C32/0052 , F16D2200/0004 , C22C1/05 , B22F3/02 , B22F3/23
Abstract: A friction member for a bicycle brake that is obtained through combustion synthesis is disclosed. One example of the bicycle brake friction member includes an intermetallic compound, which is obtained from a first metal and a second metal, and a metal phase, which is obtained from the first metal.
Abstract translation: 公开了一种通过燃烧合成获得的用于自行车制动器的摩擦件。 自行车制动摩擦构件的一个例子包括从第一金属和第二金属获得的金属间化合物和从第一金属获得的金属相。
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公开(公告)号：US20180057106A1
公开(公告)日：2018-03-01
申请号：US15251777
申请日：2016-08-30
Applicant: Shimano Inc.
Inventor： Tooru IWAI , Tetsu NONOSHITA , Toyoshi YOSHIDA
Abstract: A bicycle crank arm is basically provided that includes a first structural member and a second structural member attached to the first structural member. The first structural member is made of a first material including a non-metallic material. The second structural member is made of a second material that is different from the first material.
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公开(公告)号：US20160347410A1
公开(公告)日：2016-12-01
申请号：US14720949
申请日：2015-05-25
Applicant: SHIMANO INC.
Inventor： Etsuyoshi WATARAI , Tooru IWAI , Tetsu NONOSHITA , Toyoshi YOSHIDA
Abstract: A bicycle rear sprocket assembly comprises a plurality of sprocket members and a supporting member. The plurality of sprocket members have a rotational center axis. The plurality of sprocket members are arranged in an axial direction parallel to the rotational center axis. The plurality of sprocket members each include a sprocket body and a plurality of sprocket teeth. The plurality of sprocket teeth extend radially outwardly from the sprocket body with respect to the rotational center axis. The supporting member is a separate member from the plurality of sprocket members. The supporting member includes a supporting portion and a hub engagement portion. The supporting portion is configured to support the plurality of sprocket members. The sprocket body of each of the plurality of sprocket members is attached to the supporting portion of the supporting member without using a separate metallic fastening member.
Abstract translation: 自行车后链轮组件包括多个链轮构件和支撑构件。 多个链轮构件具有旋转中心轴线。 多个链轮构件沿与旋转中心轴平行的轴向配置。 多个链轮构件各自包括链轮主体和多个链轮齿。 多个链轮齿相对于旋转中心轴线从链轮主体径向向外延伸。 支撑构件是与多个链轮构件分离的构件。 支撑构件包括支撑部分和轮毂接合部分。 支撑部构造成支撑多个链轮构件。 多个链轮构件中的每一个的链轮体均不用单独的金属紧固构件附接到支撑构件的支撑部分。
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